v23.15

Makefile.am

@@ -250,6 +250,7 @@ cpuminer_SOURCES = \
   algo/x16/x16rt.c \
   algo/x16/x16rt-4way.c \
   algo/x16/hex.c \
+  algo/x16/x20r.c \
   algo/x16/x21s-4way.c \
   algo/x16/x21s.c \
   algo/x16/minotaur.c \

README.md

@@ -87,7 +87,6 @@ Supported Algorithms
                           groestl       Groestl coin
                           hex           x16r-hex
                           hmq1725       
-                          hodl          Hodlcoin
                           jha           Jackpotcoin
                           keccak        Maxcoin
                           keccakc       Creative coin
@@ -115,9 +114,11 @@ Supported Algorithms
                           scrypt:N      scrypt(N, 1, 1)
                           scryptn2      scrypt(1048576, 1, 1)
                           sha256d       Double SHA-256
+                          sha256dt
                           sha256q       Quad SHA-256
                           sha256t       Triple SHA-256
                           sha3d         Double keccak256 (BSHA3)
+                          sha512256d
                           skein         Skein+Sha (Skeincoin)
                           skein2        Double Skein (Woodcoin)
                           skunk         Signatum (SIGT)
@@ -145,6 +146,7 @@ Supported Algorithms
                           x16rt-veil    veil
                           x16s          
                           x17
+                          x20r
                           x21s
                           x22i
                           x25x

RELEASE_NOTES

@@ -27,17 +27,19 @@ See INSTALL_LINUX or INSTALL_WINDOWS for compile instructions
 Requirements
 ------------
 
-Intel Core2 or newer, or AMD Steamroller or newer CPU. ARM CPUs are not
+- A x86_64 architecture CPU with a minimum of SSE2 support. This includes Intel Core2 and newer and AMD equivalents.
-supported.
+- Arm CPU supporting AArch64 and NEON.
 
-64 bit Linux or Windows operating system. Apple, Android and Raspberry Pi
+32 bit CPUs are not supported.
-are not supported. FreeBSD YMMV.
 
-ARM requirements (Beta):
+Older CPUs are supported by open source cpuminer-multi by TPruvot but at reduced performance.
 
-CPU: Armv8 and NEON, SHA2 & AES are optional
+Mining on mobile devices that meet the requirements is not recommended due to the risk of
-OS: Linux distribution built for AArch64.
+overheating and damaging the battery. Mining has unlimited demand, it will push any device
-Packages: source code only.
+to or beyond its limits. There is also a fire risk with overheated lithium batteries.
+
+Beware of apps claiming "mobile only mining". There is no such thing, they aren't miners.
+If a mobile CPU can mine it any CPU can.
 
 See wiki for details.
 
@@ -73,12 +75,40 @@ If not what makes it happen or not happen?
 Change Log
 ----------
 
+v23.15
+
+Fixed x11gost (sib) algo for all architectures, broken in v3.23.4.
+ARM: Fugue AES optimizations enabled.
+ARM: quark, qubit, x11gost algos optimized with NEON & AES.
+
+v23.14
+
+ARM: Groestl AES optimizations enabled.
+All: Small optimization to Shabal 4way.
+x86_64: Extend Shabal 4way support to SSE2 from SSE4.1.
+All: deleted some unused files.
+
+v23.13
+
+Added x20r algo.
+Eliminated redundant hash order calculations for x16r family.
+
+v23.12
+
+Several bugs fixes and speed improvements for x16r family for all CPU architectures.
+
+v23.11
+
+This is a release candidate for full AArch64 support, marking the end of the Beta phase.
+Fixed hmq1725 & x25x algos, SSE2 & NEON, broken in v3.23.4.
+Most CPU-mineable SHA3 algos (X*) upgraded to 2-way SSE2 & NEON.
+
 v23.10
 
 x86_64: Fixed scrypt, scryptn2 algos SSE2. 
-Fixed sha512d256d algo AVX2, SSE2, NEON.
+Fixed sha512256d algo AVX2, SSE2, NEON.
 Fixed a bug in Skein N-way that reduced performance.
-ARM: Skein algo optimized for NEON & SHA2.
+ARM: Skein optimized for NEON, SHA2 & SSE2.
 Skein2 algo 2-way optimized for NEON & SSE2.
 
 v23.9

algo-gate-api.c

@@ -368,6 +368,7 @@ bool register_algo_gate( int algo, algo_gate_t *gate )
     case ALGO_X16RT_VEIL:   rc = register_x16rt_veil_algo    ( gate ); break;
     case ALGO_X16S:         rc = register_x16s_algo          ( gate ); break;
     case ALGO_X17:          rc = register_x17_algo           ( gate ); break;
+    case ALGO_X20R:         rc = register_x20r_algo          ( gate ); break;
     case ALGO_X21S:         rc = register_x21s_algo          ( gate ); break;
     case ALGO_X22I:         rc = register_x22i_algo          ( gate ); break;
     case ALGO_X25X:         rc = register_x25x_algo          ( gate ); break;

algo-gate-api.h

@@ -99,7 +99,7 @@ typedef  uint32_t set_t;
 #define AES_OPT          1 <<  7   // Intel Westmere, AArch64
 #define VAES_OPT         1 <<  8   // Icelake, Zen3
 #define SHA_OPT          1 <<  9   // Zen1, Icelake, AArch64 
-#define SHA512_OPT       1 << 10   // AArch64 
+#define SHA512_OPT       1 << 10   // Intel Arrow Lake, AArch64 
 #define NEON_OPT         1 << 11   // AArch64 
 
 // AVX10 does not have explicit algo features:

algo/blake/blake-4way.c

@@ -39,7 +39,7 @@ int scanhash_blake_4way( struct work *work, uint32_t max_nonce,
    blake256r14_4way_update( &blake_4w_ctx, vdata, 64 );
 
    do {
-      *noncev = mm128_bswap_32( _mm_set_epi32( n+3, n+2, n+1, n ) );
+      *noncev = v128_bswap32( _mm_set_epi32( n+3, n+2, n+1, n ) );
 
       blakehash_4way( hash, vdata );
 

algo/blake/blakecoin-4way.c

@@ -182,7 +182,7 @@ int scanhash_blakecoin_4way( struct work *work, uint32_t max_nonce,
    blake256r8_4way_update( &blakecoin_4w_ctx, vdata, 64 );
 
    do {
-      *noncev = mm128_bswap_32( _mm_set_epi32( n+3, n+2, n+1, n ) );
+      *noncev = v128_bswap32( _mm_set_epi32( n+3, n+2, n+1, n ) );
       pdata[19] = n;
       blakecoin_4way_hash( hash, vdata );
 

algo/bmw/bmw512-4way.c

@@ -2,7 +2,6 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdint.h>
-//#include "sph_keccak.h"
 #include "bmw-hash-4way.h"
 
 #if defined(BMW512_8WAY)
@@ -27,9 +26,9 @@ int scanhash_bmw512_8way( struct work *work, uint32_t max_nonce,
    uint32_t n = pdata[19];
    const uint32_t first_nonce = pdata[19];
    const uint32_t last_nonce = max_nonce - 8;
-   __m512i  *noncev = (__m512i*)vdata + 9;   // aligned
+   __m512i  *noncev = (__m512i*)vdata + 9;
    const uint32_t Htarg = ptarget[7];
-   int thr_id = mythr->id;
+   const int thr_id = mythr->id;
 
    mm512_bswap32_intrlv80_8x64( vdata, pdata );
    do {
@@ -43,7 +42,7 @@ int scanhash_bmw512_8way( struct work *work, uint32_t max_nonce,
       if ( unlikely( hash7[ lane<<1 ] <= Htarg ) )
       {
           extr_lane_8x64( lane_hash, hash, lane, 256 );
-          if ( fulltest( lane_hash, ptarget ) )
+          if ( likely( valid_hash( lane_hash, ptarget ) && !opt_benchmark ))
           {
               pdata[19] = n + lane;
               submit_solution( work, lane_hash, mythr );
@@ -59,8 +58,6 @@ int scanhash_bmw512_8way( struct work *work, uint32_t max_nonce,
    
 #elif defined(BMW512_4WAY)
 
-//#ifdef BMW512_4WAY
-
 void bmw512hash_4way( void *state, const void *input )
 {
     bmw512_4way_context ctx;
@@ -81,9 +78,9 @@ int scanhash_bmw512_4way( struct work *work, uint32_t max_nonce,
    uint32_t n = pdata[19];
    const uint32_t first_nonce = pdata[19];
    const uint32_t last_nonce = max_nonce - 4;
-   __m256i  *noncev = (__m256i*)vdata + 9;   // aligned
+   __m256i  *noncev = (__m256i*)vdata + 9; 
    const uint32_t Htarg = ptarget[7];
-    int thr_id = mythr->id;  // thr_id arg is deprecated
+   const int thr_id = mythr->id;  
 
    mm256_bswap32_intrlv80_4x64( vdata, pdata );
    do {
@@ -96,7 +93,7 @@ int scanhash_bmw512_4way( struct work *work, uint32_t max_nonce,
       if ( unlikely( hash7[ lane<<1 ] <= Htarg ) )
       {
           extr_lane_4x64( lane_hash, hash, lane, 256 );
-          if ( fulltest( lane_hash, ptarget ) )
+          if ( likely( valid_hash( lane_hash, ptarget ) && !opt_benchmark ))
           {
               pdata[19] = n + lane;
               submit_solution( work, lane_hash, mythr );
@@ -110,4 +107,55 @@ int scanhash_bmw512_4way( struct work *work, uint32_t max_nonce,
    return 0;
 }
 
+#elif defined(BMW512_2WAY)
+
+void bmw512hash_2x64( void *state, const void *input )
+{
+    bmw512_2x64_context ctx;
+    bmw512_2x64_init( &ctx );
+    bmw512_2x64_update( &ctx, input, 80 );
+    bmw512_2x64_close( &ctx, state );
+}
+
+int scanhash_bmw512_2x64( struct work *work, uint32_t max_nonce,
+                          uint64_t *hashes_done, struct thr_info *mythr )
+{
+   uint32_t vdata[24*2] __attribute__ ((aligned (64)));
+   uint32_t hash[16*2] __attribute__ ((aligned (32)));
+   uint32_t lane_hash[8] __attribute__ ((aligned (32)));
+   uint32_t *hash7 = &(hash[13]);   // 3*4+1
+   uint32_t *pdata = work->data;
+   uint32_t *ptarget = work->target;
+   uint32_t n = pdata[19];
+   const uint32_t first_nonce = pdata[19];
+   const uint32_t last_nonce = max_nonce - 2;
+   v128_t *noncev = (v128_t*)vdata + 9;  
+   const uint32_t Htarg = ptarget[7];
+   const int thr_id = mythr->id; 
+
+   v128_bswap32_intrlv80_2x64( vdata, pdata );
+   do {
+      *noncev = v128_intrlv_blend_32( v128_bswap32(
+                                      v128_set32( n+1, 0, n, 0 ) ), *noncev );
+
+      bmw512hash_2x64( hash, vdata );
+
+      for ( int lane = 0; lane < 2; lane++ )
+      if ( unlikely( hash7[ lane<<1 ] <= Htarg ) )
+      {
+          extr_lane_2x64( lane_hash, hash, lane, 256 );
+          if ( likely( valid_hash( lane_hash, ptarget ) && !opt_benchmark ))
+          {
+              pdata[19] = n + lane;
+              submit_solution( work, lane_hash, mythr );
+          }
+      }
+      n += 2;
+
+   } while ( likely( (n < last_nonce) && !work_restart[thr_id].restart ) );
+
+   *hashes_done = n - first_nonce;
+   return 0;
+}
+
 #endif

algo/bmw/bmw512-gate.c

@@ -2,7 +2,7 @@
 
 bool register_bmw512_algo( algo_gate_t* gate )
 {
-  gate->optimizations = AVX2_OPT | AVX512_OPT;
+  gate->optimizations = SSE2_OPT | AVX2_OPT | AVX512_OPT | NEON_OPT;
   opt_target_factor = 256.0;
 #if defined (BMW512_8WAY)
   gate->scanhash  = (void*)&scanhash_bmw512_8way;
@@ -10,6 +10,9 @@ bool register_bmw512_algo( algo_gate_t* gate )
 #elif defined (BMW512_4WAY)
   gate->scanhash  = (void*)&scanhash_bmw512_4way;
   gate->hash      = (void*)&bmw512hash_4way;
+#elif defined (BMW512_2WAY)
+  gate->scanhash  = (void*)&scanhash_bmw512_2x64;
+  gate->hash      = (void*)&bmw512hash_2x64;
 #else
   gate->scanhash        = (void*)&scanhash_bmw512;
   gate->hash            = (void*)&bmw512hash;

algo/bmw/bmw512-gate.h

@@ -8,6 +8,8 @@
   #define BMW512_8WAY 1
 #elif defined(__AVX2__)
   #define BMW512_4WAY 1
+#elif defined(__SSE2__) || defined(__ARM_NEON)
+  #define BMW512_2WAY 1
 #endif
 
 #if defined(BMW512_8WAY)
@@ -22,6 +24,12 @@ void bmw512hash_4way( void *state, const void *input );
 int scanhash_bmw512_4way( struct work *work, uint32_t max_nonce,
                           uint64_t *hashes_done, struct thr_info *mythr );
 
+#elif defined(BMW512_2WAY)
+
+void bmw512hash_2x64( void *state, const void *input );
+int scanhash_bmw512_2x64( struct work *work, uint32_t max_nonce,
+                          uint64_t *hashes_done, struct thr_info *mythr );
+
 #else
 
 void bmw512hash( void *state, const void *input );

algo/echo/aes_ni/hash.c

@@ -236,8 +236,6 @@ void Compress(hashState_echo *ctx, const unsigned char *pmsg, unsigned int uBloc
 
 }
 
-
-
 HashReturn init_echo( hashState_echo *ctx, int nHashSize )
 {
 	int i, j;
@@ -280,7 +278,8 @@ HashReturn init_echo(hashState_echo *ctx, int nHashSize)
 	return SUCCESS;
 }
 
-HashReturn update_echo(hashState_echo *state, const BitSequence *data, DataLength databitlen)
+HashReturn update_echo( hashState_echo *state, const void *data,
+                        uint32_t databitlen )
 {
 	unsigned int uByteLength, uBlockCount, uRemainingBytes;
 
@@ -330,7 +329,7 @@ HashReturn update_echo(hashState_echo *state, const BitSequence *data, DataLengt
 	return SUCCESS;
 }
 
-HashReturn final_echo(hashState_echo *state, BitSequence *hashval)
+HashReturn final_echo( hashState_echo *state, void *hashval)
 {
 	v128_t remainingbits;
 
@@ -407,8 +406,8 @@ HashReturn final_echo(hashState_echo *state, BitSequence *hashval)
 	return SUCCESS;
 }
 
-HashReturn update_final_echo( hashState_echo *state, BitSequence *hashval,
+HashReturn update_final_echo( hashState_echo *state, void *hashval,
-                              const BitSequence *data, DataLength databitlen )
+                              const void *data, uint32_t databitlen )
 {
    unsigned int uByteLength, uBlockCount, uRemainingBytes;
 
@@ -530,8 +529,8 @@ HashReturn update_final_echo( hashState_echo *state, BitSequence *hashval,
    return SUCCESS;
 }
 
-HashReturn echo_full( hashState_echo *state, BitSequence *hashval,
+HashReturn echo_full( hashState_echo *state, void *hashval,
-            int nHashSize, const BitSequence *data, DataLength datalen )
+            int nHashSize, const void *data, uint32_t datalen )
 {
    int i, j;
 
@@ -578,7 +577,7 @@ HashReturn echo_full( hashState_echo *state, BitSequence *hashval,
         {
            // Fill the buffer
            memcpy( state->buffer + state->uBufferBytes,
-                   (void*)data, state->uBlockLength - state->uBufferBytes );
+                   data, state->uBlockLength - state->uBufferBytes );
 
            // Process buffer
            Compress( state, state->buffer, 1 );
@@ -601,7 +600,7 @@ HashReturn echo_full( hashState_echo *state, BitSequence *hashval,
         }
 
         if( uRemainingBytes > 0 )
-        memcpy(state->buffer, (void*)data, uRemainingBytes);
+        memcpy(state->buffer, data, uRemainingBytes);
 
         state->uBufferBytes = uRemainingBytes;
    }
@@ -689,7 +688,7 @@ HashReturn echo_full( hashState_echo *state, BitSequence *hashval,
 }
 
 
-
+#if 0
 HashReturn hash_echo(int hashbitlen, const BitSequence *data, DataLength databitlen, BitSequence *hashval)
 {
 	HashReturn hRet;
@@ -746,5 +745,6 @@ HashReturn hash_echo(int hashbitlen, const BitSequence *data, DataLength databit
 
 	return SUCCESS;
 }
+#endif
 
 #endif

algo/echo/aes_ni/hash_api.h

@@ -47,16 +47,16 @@ HashReturn init_echo(hashState_echo *state, int hashbitlen);
 
 HashReturn reinit_echo(hashState_echo *state);
 
-HashReturn update_echo(hashState_echo *state, const BitSequence *data, DataLength databitlen);
+HashReturn update_echo(hashState_echo *state, const void *data, uint32_t databitlen);
 
-HashReturn final_echo(hashState_echo *state, BitSequence *hashval);
+HashReturn final_echo(hashState_echo *state, void *hashval);
 
-HashReturn hash_echo(int hashbitlen, const BitSequence *data, DataLength databitlen, BitSequence *hashval);
+HashReturn hash_echo(int hashbitlen, const void *data, uint32_t databitlen, void *hashval);
 
-HashReturn update_final_echo( hashState_echo *state, BitSequence *hashval,
+HashReturn update_final_echo( hashState_echo *state, void *hashval,
-                              const BitSequence *data, DataLength databitlen );
+                              const void *data, uint32_t databitlen );
-HashReturn echo_full( hashState_echo *state, BitSequence *hashval,
+HashReturn echo_full( hashState_echo *state, void *hashval,
-            int nHashSize, const BitSequence *data, DataLength databitlen );
+            int nHashSize, const void *data, uint32_t databitlen );
 
 #endif // HASH_API_H
 

algo/echo/sph_echo.c

@@ -36,7 +36,6 @@
 
 #include "sph_echo.h"
 
-#if !defined(__AES__)
 
 #ifdef __cplusplus
 extern "C"{
@@ -1031,4 +1030,3 @@ sph_echo512_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst)
 #ifdef __cplusplus
 }
 #endif 
-#endif  // !AES

algo/echo/sph_echo.h

@@ -36,8 +36,6 @@
 #ifndef SPH_ECHO_H__
 #define SPH_ECHO_H__
 
-#if !defined(__AES__)
-
 #ifdef __cplusplus
 extern "C"{
 #endif
@@ -318,5 +316,4 @@ void sph_echo512_addbits_and_close(
 #ifdef __cplusplus
 }
 #endif
-#endif // !AES
 #endif

algo/fugue/fugue-aesni.c

@@ -15,237 +15,176 @@
  *
  */
 
-#if defined(__AES__)
+#if ( defined(__SSE4_1__) && defined(__AES__) ) || ( defined(__ARM_NEON) && defined(__ARM_FEATURE_AES) )
-
-#include <x86intrin.h>
 
 #include <memory.h>
 #include "fugue-aesni.h"
 
+static const v128u64_t _supermix1a	__attribute__ ((aligned (16))) =
+   { 0x0202010807020100, 0x0a05000f06010c0b };
 
-MYALIGN const unsigned long long _supermix1a[]	= {0x0202010807020100, 0x0a05000f06010c0b};
+static const v128u64_t _supermix1b	__attribute__ ((aligned (16))) =
-MYALIGN const unsigned long long _supermix1b[]	= {0x0b0d080703060504, 0x0e0a090c050e0f0a};
+   { 0x0b0d080703060504, 0x0e0a090c050e0f0a };
-MYALIGN const unsigned long long _supermix1c[]	= {0x0402060c070d0003, 0x090a060580808080};
-MYALIGN const unsigned long long _supermix1d[]	= {0x808080800f0e0d0c, 0x0f0e0d0c80808080};
-MYALIGN const unsigned long long _supermix2a[]	= {0x07020d0880808080, 0x0b06010c050e0f0a};
-MYALIGN const unsigned long long _supermix4a[]	= {0x000f0a050c0b0601, 0x0302020404030e09};
-MYALIGN const unsigned long long _supermix4b[]	= {0x07020d08080e0d0d, 0x07070908050e0f0a};
-MYALIGN const unsigned long long _supermix4c[]	= {0x0706050403020000, 0x0302000007060504};
-MYALIGN const unsigned long long _supermix7a[]	= {0x010c0b060d080702, 0x0904030e03000104};
-MYALIGN const unsigned long long _supermix7b[]	= {0x8080808080808080, 0x0504070605040f06};
-//MYALIGN const unsigned long long _k_n[] = {0x4E4E4E4E4E4E4E4E, 0x1B1B1B1B0E0E0E0E};
-//MYALIGN const unsigned char _shift_one_mask[]   = {7, 4, 5, 6, 11, 8, 9, 10, 15, 12, 13, 14, 3, 0, 1, 2};
-//MYALIGN const unsigned char _shift_four_mask[]  = {13, 14, 15, 12, 1, 2, 3, 0, 5, 6, 7, 4, 9, 10, 11, 8};
-//MYALIGN const unsigned char _shift_seven_mask[] = {10, 11, 8, 9, 14, 15, 12, 13, 2, 3, 0, 1, 6, 7, 4, 5};
-//MYALIGN const unsigned char _aes_shift_rows[]   = {0, 5, 10, 15, 4, 9, 14, 3, 8, 13, 2, 7, 12, 1, 6, 11};
-MYALIGN const unsigned int _inv_shift_rows[] = {0x070a0d00, 0x0b0e0104, 0x0f020508, 0x0306090c};
-MYALIGN const unsigned int _mul2mask[] = {0x1b1b0000, 0x00000000, 0x00000000, 0x00000000};
-MYALIGN const unsigned int _mul4mask[] = {0x2d361b00, 0x00000000, 0x00000000, 0x00000000};
-MYALIGN const unsigned int _lsbmask2[] = {0x03030303, 0x03030303, 0x03030303, 0x03030303};
 
+static const v128u64_t _supermix1c	__attribute__ ((aligned (16))) =
+   { 0x0402060c070d0003, 0x090a060580808080 };
 
-MYALIGN const unsigned int _IV512[] = {		
+static const v128u64_t _supermix1d	__attribute__ ((aligned (16))) =
-	0x00000000, 0x00000000,	0x7ea50788, 0x00000000,
+   { 0x808080800f0e0d0c, 0x0f0e0d0c80808080 };
+
+static const v128u64_t _supermix2a	__attribute__ ((aligned (16))) =
+   { 0x07020d0880808080, 0x0b06010c050e0f0a };
+
+static const v128u64_t _supermix4a	__attribute__ ((aligned (16))) =
+   { 0x000f0a050c0b0601, 0x0302020404030e09 };
+
+static const v128u64_t _supermix4b	__attribute__ ((aligned (16))) =
+   { 0x07020d08080e0d0d, 0x07070908050e0f0a };
+
+static const v128u64_t _supermix4c	__attribute__ ((aligned (16))) =
+   { 0x0706050403020000, 0x0302000007060504 };
+
+static const v128u64_t _supermix7a	__attribute__ ((aligned (16))) =
+   { 0x010c0b060d080702, 0x0904030e03000104 };
+
+static const v128u64_t _supermix7b	__attribute__ ((aligned (16))) =
+   { 0x8080808080808080, 0x0504070605040f06 };
+
+static const v128u64_t _inv_shift_rows __attribute__ ((aligned (16))) =
+   { 0x0b0e0104070a0d00, 0x0306090c0f020508 };
+
+static const v128u64_t _mul2mask __attribute__ ((aligned (16))) =
+   { 0x000000001b1b0000, 0x0000000000000000 };
+
+static const v128u64_t _mul4mask __attribute__ ((aligned (16))) =
+   { 0x000000002d361b00, 0x0000000000000000 };
+
+static const v128u64_t _lsbmask2 __attribute__ ((aligned (16))) =
+   { 0x0303030303030303, 0x0303030303030303 };
+
+static const uint32_t _IV512[] __attribute__ ((aligned (32))) =
+ {	0x00000000, 0x00000000,	0x7ea50788, 0x00000000,
 	0x75af16e6, 0xdbe4d3c5, 0x27b09aac, 0x00000000,
 	0x17f115d9, 0x54cceeb6, 0x0b02e806, 0x00000000,
 	0xd1ef924a, 0xc9e2c6aa, 0x9813b2dd, 0x00000000,
 	0x3858e6ca, 0x3f207f43, 0xe778ea25, 0x00000000,
-	0xd6dd1f95, 0x1dd16eda, 0x67353ee1, 0x00000000};
+	0xd6dd1f95, 0x1dd16eda, 0x67353ee1, 0x00000000
+ };
 
-#if defined(__SSE4_1__)
+#if defined(__ARM_NEON)
 
-#define PACK_S0(s0, s1, t1)\
+#define mask_1000(v)         v128_put32( v, 0, 3 )
-   s0 = _mm_castps_si128(_mm_insert_ps(_mm_castsi128_ps(s0), _mm_castsi128_ps(s1), 0x30))
 
-#define UNPACK_S0(s0, s1, t1)\
+static const v128u32_t MASK_3321 __attribute__ ((aligned (16))) =
-   s1 = _mm_castps_si128(_mm_insert_ps(_mm_castsi128_ps(s1), _mm_castsi128_ps(s0), 0xc0));\
+   { 0x07060504, 0x0b0a0908, 0x0f0e0d0c, 0x0f0e0d0c };
-   s0 = mm128_mask_32( s0, 8 )
+
+static const v128u32_t MASK_3033 __attribute__ ((aligned (16))) =
+   { 0x0f0e0d0c, 0x0f0e0d0c, 0x03020100, 0x0f0e0d0c };
+
+static const v128u32_t MASK_3303 __attribute__ ((aligned (16))) =
+   { 0x0f0e0d0c, 0x03020100, 0x0f0e0d0c, 0x0f0e0d0c };
+
+static const v128u32_t MASK_0321 __attribute__ ((aligned (16))) =
+   { 0x07060504, 0x0b0a0908, 0x0f0e0d0c, 0x03020100 };
+
+#define shuffle_3303(v)      vqtbl1q_u8( v, MASK_3303 )
+#define shuffle_0321(v)      vqtbl1q_u8( v, MASK_0321 )
+
+#define CMIX( s1, s2, r1, r2, t1, t2 ) \
+   t1 = vqtbl1q_u8( s1, MASK_3321 ); \
+   t2 = vqtbl1q_u8( s2, MASK_3033 ); \
+   t1 = v128_xor( t1, t2 ); \
+   r1 = v128_xor( r1, t1 ); \
+   r2 = v128_xor( r2, t1 );
+
+#elif defined(__SSE4_1__)
+
+#define mask_1000(v)         v128_mask32( v, 8 )
+
+#define shuffle_3303(v)      _mm_shuffle_epi32( v, 0xf3 )
+#define shuffle_0321(v)      _mm_shuffle_epi32( v, 0x39 )
 
 #define CMIX( s1, s2, r1, r2, t1, t2 ) \
    t1 = s1; \
-   t1 = _mm_castps_si128(_mm_shuffle_ps(_mm_castsi128_ps(t1), _mm_castsi128_ps(s2), _MM_SHUFFLE(3, 0, 2, 1)));\
+   t1 = v128_shuffle2_32( t1, s2, _MM_SHUFFLE( 3, 0, 2, 1 ) ); \
-   r1 = _mm_xor_si128(r1, t1);\
+   r1 = v128_xor( r1, t1 ); \
-   r2 = _mm_xor_si128(r2, t1);
+   r2 = v128_xor( r2, t1 );
-
-#else   // SSE2
-
-#define PACK_S0(s0, s1, t1)\
-   t1 = _mm_shuffle_epi32(s1, _MM_SHUFFLE(0, 3, 3, 3));\
-   s0 = _mm_xor_si128(s0, t1);
-
-#define UNPACK_S0(s0, s1, t1)\
-   t1 = _mm_shuffle_epi32(s0, _MM_SHUFFLE(3, 3, 3, 3));\
-   s1 = _mm_castps_si128(_mm_move_ss(_mm_castsi128_ps(s1), _mm_castsi128_ps(t1)));\
-   s0 = mm128_mask_32( s0, 8 )
-
-#define CMIX(s1, s2, r1, r2, t1, t2)\
-   t1 = _mm_shuffle_epi32(s1, 0xf9);\
-   t2 = _mm_shuffle_epi32(s2, 0xcf);\
-   t1 = _mm_xor_si128(t1, t2);\
-   r1 = _mm_xor_si128(r1, t1);\
-   r2 = _mm_xor_si128(r2, t1)
 
 #endif
 
-#define TIX256(msg, s10, s8, s24, s0, t1, t2, t3)\
+#define PACK_S0( s0, s1, t1 ) \
-	t1 = _mm_shuffle_epi32(s0, _MM_SHUFFLE(3, 3, 0, 3));\
+ s0 = v128_movlane32( s0, 3, s1, 0 )
-	s10 = _mm_xor_si128(s10, t1);\
-	t1 = _mm_castps_si128(_mm_load_ss((float*)msg));\
-	s0 = _mm_castps_si128(_mm_move_ss(_mm_castsi128_ps(s0), _mm_castsi128_ps(t1)));\
-	t1 = _mm_slli_si128(t1, 8);\
-	s8 = _mm_xor_si128(s8, t1);\
-	t1 = _mm_shuffle_epi32(s24, _MM_SHUFFLE(3, 3, 0, 3));\
-	s0 = _mm_xor_si128(s0, t1)
 
-
+#define UNPACK_S0( s0, s1, t1 ) \
-#define TIX384(msg, s16, s8, s27, s30, s0, s4, t1, t2, t3)\
+   s1 = v128_movlane32( s1, 0, s0, 3 ); \
-	t1 = _mm_shuffle_epi32(s0, _MM_SHUFFLE(3, 3, 0, 3));\
+   s0 = mask_1000( s0 )
-	s16 = _mm_xor_si128(s16, t1);\
-	t1 = _mm_castps_si128(_mm_load_ss((float*)msg));\
-	s0 = _mm_castps_si128(_mm_move_ss(_mm_castsi128_ps(s0), _mm_castsi128_ps(t1)));\
-	t1 = _mm_slli_si128(t1, 8);\
-	s8 = _mm_xor_si128(s8, t1);\
-	t1 = _mm_shuffle_epi32(s27, _MM_SHUFFLE(3, 3, 0, 3));\
-	s0 = _mm_xor_si128(s0, t1);\
-	t1 = _mm_shuffle_epi32(s30, _MM_SHUFFLE(3, 3, 0, 3));\
-	s4 = _mm_xor_si128(s4, t1)
 
 #define TIX512(msg, s22, s8, s24, s27, s30, s0, s4, s7, t1, t2, t3)\
-	t1 = _mm_shuffle_epi32(s0, _MM_SHUFFLE(3, 3, 0, 3));\
+	t1 = shuffle_3303( s0 ); \
-	s22 = _mm_xor_si128(s22, t1);\
+	s22 = v128_xor(s22, t1);\
-	t1 = _mm_castps_si128(_mm_load_ss((float*)msg));\
+	t1 = v128_put32( v128_zero, *(uint32_t*)msg, 0 ); \
-	s0 = _mm_castps_si128(_mm_move_ss(_mm_castsi128_ps(s0), _mm_castsi128_ps(t1)));\
+	s0 = v128_movlane32( s0, 0, t1, 0 ); \
-	t1 = _mm_slli_si128(t1, 8);\
+	t1 = v128_alignr64( t1, v128_zero, 1 ); \
-	s8 = _mm_xor_si128(s8, t1);\
+	s8 = v128_xor(s8, t1);\
-	t1 = _mm_shuffle_epi32(s24, _MM_SHUFFLE(3, 3, 0, 3));\
+	t1 = shuffle_3303( s24 ); \
-	s0 = _mm_xor_si128(s0, t1);\
+	s0 = v128_xor(s0, t1);\
-	t1 = _mm_shuffle_epi32(s27, _MM_SHUFFLE(3, 3, 0, 3));\
+	t1 = shuffle_3303( s27 ); \
-	s4 = _mm_xor_si128(s4, t1);\
+	s4 = v128_xor(s4, t1);\
-	t1 = _mm_shuffle_epi32(s30, _MM_SHUFFLE(3, 3, 0, 3));\
+	t1 = shuffle_3303( s30 ); \
-	s7 = _mm_xor_si128(s7, t1)
+	s7 = v128_xor(s7, t1)
-
-#define PRESUPERMIX(t0, t1, t2, t3, t4)\
-   t2 = t0;\
-   t3 = _mm_add_epi8(t0, t0);\
-   t4 = _mm_add_epi8(t3, t3);\
-   t1 = _mm_srli_epi16(t0, 6);\
-   t1 = _mm_and_si128(t1, M128(_lsbmask2));\
-   t3 = _mm_xor_si128(t3, _mm_shuffle_epi8(M128(_mul2mask), t1));\
-   t0 = _mm_xor_si128(t4, _mm_shuffle_epi8(M128(_mul4mask), t1))
-
-/*
-#define PRESUPERMIX(x, t1, s1, s2, t2)\
-	s1 = x;\
-	s2 = _mm_add_epi8(x, x);\
-	t2 = _mm_add_epi8(s2, s2);\
-	t1 = _mm_srli_epi16(x, 6);\
-	t1 = _mm_and_si128(t1, M128(_lsbmask2));\
-	s2 = _mm_xor_si128(s2, _mm_shuffle_epi8(M128(_mul2mask), t1));\
-	x  = _mm_xor_si128(t2, _mm_shuffle_epi8(M128(_mul4mask), t1))
-*/
 
 #define SUBSTITUTE( r0, _t2 ) \
-	_t2 = _mm_shuffle_epi8(r0, M128(_inv_shift_rows));\
+	_t2 = v128_shuffle8( r0, _inv_shift_rows ); \
-	_t2 = _mm_aesenclast_si128( _t2, v128_zero )
+	_t2 = v128_aesenclast_nokey( _t2 )
 
 #define SUPERMIX(t0, t1, t2, t3, t4)\
    t2 = t0;\
-   t3 = _mm_add_epi8(t0, t0);\
+   t3 = v128_add8( t0, t0 ); \
-   t4 = _mm_add_epi8(t3, t3);\
+   t4 = v128_add8( t3, t3 ); \
-   t1 = _mm_srli_epi16(t0, 6);\
+   t1 = v128_sr16( t0, 6 ); \
-   t1 = _mm_and_si128(t1, M128(_lsbmask2));\
+   t1 = v128_and( t1, _lsbmask2 ); \
-   t0 = _mm_xor_si128(t4, _mm_shuffle_epi8(M128(_mul4mask), t1)); \
+   t0 = v128_xor( t4, v128_shuffle8( _mul4mask, t1 ) ); \
-   t4 = _mm_shuffle_epi8(t2, M128(_supermix1b));\
+   t4 = v128_shuffle8( t2, _supermix1b ); \
-   t3 = _mm_xor_si128(t3, _mm_shuffle_epi8(M128(_mul2mask), t1));\
+   t3 = v128_xor( t3, v128_shuffle8( _mul2mask, t1 ) ); \
-   t1 = _mm_shuffle_epi8(t4, M128(_supermix1c));\
+   t1 = v128_shuffle8( t4, _supermix1c ); \
-   t4 = _mm_xor_si128(t4, t1);\
+   t4 = v128_xor( t4, t1 ); \
-   t1 = _mm_shuffle_epi8(t4, M128(_supermix1d));\
+   t1 = v128_shuffle8( t4, _supermix1d ); \
-   t4 = _mm_xor_si128(t4, t1);\
+   t4 = v128_xor( t4, t1 ); \
-   t1 = _mm_shuffle_epi8(t2, M128(_supermix1a));\
+   t1 = v128_shuffle8( t2, _supermix1a ); \
    t2 = v128_xor3( t2, t3, t0 ); \
-   t2 = _mm_shuffle_epi8(t2, M128(_supermix7a));\
+   t2 = v128_shuffle8( t2, _supermix7a ); \
    t4 = v128_xor3( t4, t1, t2 ); \
-   t2 = _mm_shuffle_epi8(t2, M128(_supermix7b));\
+   t2 = v128_shuffle8( t2, _supermix7b ); \
-   t3 = _mm_shuffle_epi8(t3, M128(_supermix2a));\
+   t3 = v128_shuffle8( t3, _supermix2a ); \
-   t1 = _mm_shuffle_epi8(t0, M128(_supermix4a));\
+   t1 = v128_shuffle8( t0, _supermix4a ); \
-   t0 = _mm_shuffle_epi8(t0, M128(_supermix4b));\
+   t0 = v128_shuffle8( t0, _supermix4b ); \
    t4 = v128_xor3( t4, t2, t1 ); \
-   t0 = _mm_xor_si128(t0, t3);\
+   t0 = v128_xor( t0, t3 ); \
-   t4 = v128_xor3(t4, t0, _mm_shuffle_epi8(t0, M128(_supermix4c)));
+   t4 = v128_xor3( t4, t0, v128_shuffle8( t0, _supermix4c ) );
-
-/*
-#define SUPERMIX(t0, t1, t2, t3, t4)\
-	PRESUPERMIX(t0, t1, t2, t3, t4);\
-	POSTSUPERMIX(t0, t1, t2, t3, t4)
-*/
-
-#define POSTSUPERMIX(t0, t1, t2, t3, t4)\
-	t1 = _mm_shuffle_epi8(t2, M128(_supermix1b));\
-	t4 = t1;\
-	t1 = _mm_shuffle_epi8(t1, M128(_supermix1c));\
-	t4 = _mm_xor_si128(t4, t1);\
-	t1 = _mm_shuffle_epi8(t4, M128(_supermix1d));\
-	t4 = _mm_xor_si128(t4, t1);\
-	t1 = _mm_shuffle_epi8(t2, M128(_supermix1a));\
-	t4 = _mm_xor_si128(t4, t1);\
-	t2 = v128_xor3(t2, t3, t0 );\
-	t2 = _mm_shuffle_epi8(t2, M128(_supermix7a));\
-	t4 = _mm_xor_si128(t4, t2);\
-	t2 = _mm_shuffle_epi8(t2, M128(_supermix7b));\
-	t4 = _mm_xor_si128(t4, t2);\
-	t3 = _mm_shuffle_epi8(t3, M128(_supermix2a));\
-	t1 = _mm_shuffle_epi8(t0, M128(_supermix4a));\
-	t4 = _mm_xor_si128(t4, t1);\
-	t0 = _mm_shuffle_epi8(t0, M128(_supermix4b));\
-	t0 = _mm_xor_si128(t0, t3);\
-	t4 = _mm_xor_si128(t4, t0);\
-	t0 = _mm_shuffle_epi8(t0, M128(_supermix4c));\
-	t4 = _mm_xor_si128(t4, t0)
-
-#define SUBROUND512_3(r1a, r1b, r1c, r1d, r2a, r2b, r2c, r2d, r3a, r3b, r3c, r3d)\
-	CMIX(r1a, r1b, r1c, r1d, _t0, _t1);\
-	PACK_S0(r1c, r1a, _t0);\
-	SUBSTITUTE(r1c, _t2 );\
-	SUPERMIX(_t2, _t3, _t0, _t1, r1c);\
-	_t0 = _mm_shuffle_epi32(r1c, 0x39);\
-	r2c = _mm_xor_si128(r2c, _t0);\
-   _t0 = mm128_mask_32( _t0, 8 ); \
-	r2d = _mm_xor_si128(r2d, _t0);\
-	UNPACK_S0(r1c, r1a, _t3);\
-	SUBSTITUTE(r2c, _t2 );\
-	SUPERMIX(_t2, _t3, _t0, _t1, r2c);\
-	_t0 = _mm_shuffle_epi32(r2c, 0x39);\
-	r3c = _mm_xor_si128(r3c, _t0);\
-   _t0 = mm128_mask_32( _t0, 8 ); \
-	r3d = _mm_xor_si128(r3d, _t0);\
-	UNPACK_S0(r2c, r2a, _t3);\
-	SUBSTITUTE(r3c, _t2 );\
-	SUPERMIX(_t2, _t3, _t0, _t1, r3c);\
-	UNPACK_S0(r3c, r3a, _t3)
 
 #define SUBROUND512_4(r1a, r1b, r1c, r1d, r2a, r2b, r2c, r2d, r3a, r3b, r3c, r3d, r4a, r4b, r4c, r4d)\
 	CMIX(r1a, r1b, r1c, r1d, _t0, _t1);\
 	PACK_S0(r1c, r1a, _t0);\
 	SUBSTITUTE( r1c, _t2 );\
 	SUPERMIX(_t2, _t3, _t0, _t1, r1c);\
-	_t0 = _mm_shuffle_epi32(r1c, 0x39);\
+	_t0 = shuffle_0321( r1c ); \
-	r2c = _mm_xor_si128(r2c, _t0);\
+	r2c = v128_xor(r2c, _t0);\
-   _t0 = mm128_mask_32( _t0, 8 ); \
+   _t0 = mask_1000( _t0 ); \
-	r2d = _mm_xor_si128(r2d, _t0);\
+	r2d = v128_xor(r2d, _t0);\
 	UNPACK_S0(r1c, r1a, _t3);\
 	SUBSTITUTE(r2c, _t2 );\
 	SUPERMIX(_t2, _t3, _t0, _t1, r2c);\
-	_t0 = _mm_shuffle_epi32(r2c, 0x39);\
+	_t0 = shuffle_0321( r2c ); \
-	r3c = _mm_xor_si128(r3c, _t0);\
+	r3c = v128_xor(r3c, _t0);\
-   _t0 = mm128_mask_32( _t0, 8 ); \
+   _t0 = mask_1000( _t0 ); \
-	r3d = _mm_xor_si128(r3d, _t0);\
+	r3d = v128_xor(r3d, _t0);\
 	UNPACK_S0(r2c, r2a, _t3);\
 	SUBSTITUTE( r3c, _t2 );\
 	SUPERMIX(_t2, _t3, _t0, _t1, r3c);\
-	_t0 = _mm_shuffle_epi32(r3c, 0x39);\
+	_t0 = shuffle_0321( r3c ); \
-	r4c = _mm_xor_si128(r4c, _t0);\
+	r4c = v128_xor(r4c, _t0);\
-   _t0 = mm128_mask_32( _t0, 8 ); \
+   _t0 = mask_1000( _t0 ); \
-	r4d = _mm_xor_si128(r4d, _t0);\
+	r4d = v128_xor(r4d, _t0);\
 	UNPACK_S0(r3c, r3a, _t3);\
 	SUBSTITUTE( r4c, _t2 );\
 	SUPERMIX(_t2, _t3, _t0, _t1, r4c);\
@@ -256,18 +195,19 @@ MYALIGN const unsigned int _IV512[] = {
 	block[1] = col[(base + a + 1) % s];\
 	block[2] = col[(base + a + 2) % s];\
 	block[3] = col[(base + a + 3) % s];\
-	x = _mm_load_si128((__m128i*)block)
+	x = v128_load( (v128_t*)block )
 
 #define STORECOLUMN(x, s)\
-	_mm_store_si128((__m128i*)block, x);\
+	v128_store((v128_t*)block, x );\
 	col[(base + 0) % s] = block[0];\
 	col[(base + 1) % s] = block[1];\
 	col[(base + 2) % s] = block[2];\
 	col[(base + 3) % s] = block[3]
 
-void Compress512(hashState_fugue *ctx, const unsigned char *pmsg, unsigned int uBlockCount)
+void Compress512( hashState_fugue *ctx, const unsigned char *pmsg,
+                  unsigned int uBlockCount )
 {
-   __m128i _t0, _t1, _t2, _t3;
+   v128_t _t0, _t1, _t2, _t3;
 
    switch(ctx->base)
    {
@@ -346,19 +286,18 @@ void Compress512(hashState_fugue *ctx, const unsigned char *pmsg, unsigned int u
       pmsg += 4;
       uBlockCount--;
    }
-
 }
 
-void Final512(hashState_fugue *ctx, BitSequence *hashval)
+void Final512( hashState_fugue *ctx, uint8_t *hashval )
 {
    unsigned int block[4] __attribute__ ((aligned (32)));
    unsigned int col[36] __attribute__ ((aligned (16)));
 	unsigned int i, base;
-	__m128i r0, _t0, _t1, _t2, _t3;
+	v128_t r0, _t0, _t1, _t2, _t3;
 
 	for( i = 0; i < 12; i++ )
 	{
-		_mm_store_si128((__m128i*)block, ctx->state[i]);
+		v128_store( (v128_t*)block, ctx->state[i] );
 
 		col[3 * i + 0] = block[0];
 		col[3 * i + 1] = block[1];
@@ -458,22 +397,22 @@ void Final512(hashState_fugue *ctx, BitSequence *hashval)
 
 	// Transform to the standard basis and store output; S1 || S2 || S3 || S4
 	LOADCOLUMN( r0, 36, 1 );
-	_mm_store_si128((__m128i*)hashval, r0);
+	v128_store( (v128_t*)hashval, r0 );
 
 	// Transform to the standard basis and store output; S9 || S10 || S11 || S12
 	LOADCOLUMN( r0, 36, 9 );
-	_mm_store_si128((__m128i*)hashval + 1, r0);
+	v128_store( (v128_t*)hashval + 1, r0 );
 
 	// Transform to the standard basis and store output; S18 || S19 || S20 || S21
 	LOADCOLUMN( r0, 36, 18 );
-	_mm_store_si128((__m128i*)hashval + 2, r0);
+	v128_store( (v128_t*)hashval + 2, r0 );
 
 	// Transform to the standard basis and store output; S27 || S28 || S29 || S30
 	LOADCOLUMN( r0, 36, 27 );
-	_mm_store_si128((__m128i*)hashval + 3, r0);
+	v128_store( (v128_t*)hashval + 3, r0 );
 }
 
-HashReturn fugue512_Init(hashState_fugue *ctx, int nHashSize)
+int fugue512_Init( hashState_fugue *ctx, int nHashSize )
 {
 	int i;
 	ctx->processed_bits = 0;
@@ -487,18 +426,18 @@ HashReturn fugue512_Init(hashState_fugue *ctx, int nHashSize)
 	for(i = 0; i < 6; i++)
 		ctx->state[i] = v128_zero;
 
-	ctx->state[6]  = _mm_load_si128((__m128i*)_IV512 + 0);
+	ctx->state[6]  = casti_v128( _IV512, 0 );
-	ctx->state[7]  = _mm_load_si128((__m128i*)_IV512 + 1);
+	ctx->state[7]  = casti_v128( _IV512, 1 );
-	ctx->state[8]  = _mm_load_si128((__m128i*)_IV512 + 2);
+	ctx->state[8]  = casti_v128( _IV512, 2 );
-	ctx->state[9]  = _mm_load_si128((__m128i*)_IV512 + 3);
+	ctx->state[9]  = casti_v128( _IV512, 3 );
-	ctx->state[10] = _mm_load_si128((__m128i*)_IV512 + 4);
+	ctx->state[10] = casti_v128( _IV512, 4 );
-	ctx->state[11] = _mm_load_si128((__m128i*)_IV512 + 5);
+	ctx->state[11] = casti_v128( _IV512, 5 );
 
-	return SUCCESS;
+	return 0;
 }
 
-
+int fugue512_Update( hashState_fugue *state, const void *data,
-HashReturn fugue512_Update(hashState_fugue *state, const void *data, DataLength databitlen)
+                            uint64_t databitlen )
 {
 	unsigned int uByteLength, uBlockCount, uRemainingBytes;
 
@@ -509,7 +448,8 @@ HashReturn fugue512_Update(hashState_fugue *state, const void *data, DataLength
 		if(state->uBufferBytes != 0)
 		{
 			// Fill the buffer
-			memcpy(state->buffer + state->uBufferBytes, (void*)data, state->uBlockLength - state->uBufferBytes);
+			memcpy( state->buffer + state->uBufferBytes, (void*)data,
+                 state->uBlockLength - state->uBufferBytes );
 
 			// Process the buffer
 			Compress512(state, state->buffer, 1);
@@ -545,13 +485,13 @@ HashReturn fugue512_Update(hashState_fugue *state, const void *data, DataLength
 		state->uBufferBytes += uByteLength;
 	}
 
-	return SUCCESS;
+	return 0;
 }
 
-HashReturn fugue512_Final(hashState_fugue *state, void *hashval)
+int fugue512_Final( hashState_fugue *state, void *hashval )
 {
 	unsigned int i;
-	BitSequence lengthbuf[8] __attribute__((aligned(64)));
+	uint8_t lengthbuf[8] __attribute__((aligned(64)));
 
 	// Update message bit count
 	state->processed_bits += state->uBufferBytes * 8;
@@ -575,16 +515,17 @@ HashReturn fugue512_Final(hashState_fugue *state, void *hashval)
 	// Finalization
 	Final512(state, hashval);
 
-	return SUCCESS;
+	return 0;
 }
 
 
-HashReturn fugue512_full(hashState_fugue *hs, void *hashval, const void *data, DataLength databitlen)
+int fugue512_full( hashState_fugue *hs, void *hashval, const void *data,
+                   uint64_t databitlen )
 {
 	fugue512_Init( hs, 512 );
 	fugue512_Update( hs, data, databitlen*8 );
 	fugue512_Final( hs, hashval );
-	return SUCCESS;
+	return 0;
 }
 
 #endif  // AES

algo/fugue/fugue-aesni.h

@@ -14,37 +14,31 @@
 #ifndef FUGUE_HASH_API_H
 #define FUGUE_HASH_API_H
 
-#if defined(__AES__) 
+#if ( defined(__SSE4_1__) && defined(__AES__) ) || ( defined(__ARM_NEON) && defined(__ARM_FEATURE_AES) )
 
-#if !defined(__SSE4_1__)
-#error "Unsupported configuration, AES needs SSE4.1. Compile without AES."
-#endif
-
-#include "compat/sha3_common.h"
 #include "simd-utils.h"
 
-
 typedef struct
 {
-	__m128i			state[12];
+	v128_t			state[12];
 	unsigned int	base;
-
 	unsigned int	uHashSize;
 	unsigned int	uBlockLength;
 	unsigned int	uBufferBytes;
-	DataLength		processed_bits;
+	uint64_t 		processed_bits;
-	BitSequence		buffer[4];
+	uint8_t  		buffer[4];
 
 } hashState_fugue __attribute__ ((aligned (64)));
 
 
 // These functions are deprecated, use the lower case macro aliases that use
 // the standard interface. This will be cleaned up at a later date.
-HashReturn fugue512_Init(hashState_fugue *state, int hashbitlen);
+int fugue512_Init( hashState_fugue *state, int hashbitlen );
 
-HashReturn fugue512_Update(hashState_fugue *state, const void *data, DataLength databitlen);
+int fugue512_Update( hashState_fugue *state, const void *data,
+                     uint64_t databitlen );
 
-HashReturn fugue512_Final(hashState_fugue *state, void *hashval);
+int fugue512_Final( hashState_fugue *state, void *hashval );
 
 #define fugue512_init( state ) \
    fugue512_Init( state, 512 )
@@ -54,7 +48,8 @@ HashReturn fugue512_Final(hashState_fugue *state, void *hashval);
    fugue512_Final
 
 
-HashReturn fugue512_full(hashState_fugue *hs, void *hashval, const void *data, DataLength databitlen);
+int fugue512_full( hashState_fugue *hs, void *hashval, const void *data,
+                   uint64_t databitlen);
 
 #endif // AES
 #endif // HASH_API_H

algo/gost/sph_gost.c

@@ -704,15 +704,15 @@ static void AddXor512(const void *a,const void *b,void *c)
                                            casti_m256i( b, 0 ) );
    casti_m256i( c, 1 ) = _mm256_xor_si256( casti_m256i( a, 1 ),
                                            casti_m256i( b, 1 ) );
-#elif defined(__SSE2__)
+#elif defined(__SSE2__) || defined(__ARM_NEON)
-   casti_m128i( c, 0 ) = _mm_xor_si128( casti_m128i( a, 0 ),
+   casti_v128( c, 0 ) = v128_xor( casti_v128( a, 0 ),
-                                        casti_m128i( b, 0 ) );
+                                  casti_v128( b, 0 ) );
-   casti_m128i( c, 1 ) = _mm_xor_si128( casti_m128i( a, 1 ),
+   casti_v128( c, 1 ) = v128_xor( casti_v128( a, 1 ),
-                                        casti_m128i( b, 1 ) );
+                                  casti_v128( b, 1 ) );
-   casti_m128i( c, 2 ) = _mm_xor_si128( casti_m128i( a, 2 ),
+   casti_v128( c, 2 ) = v128_xor( casti_v128( a, 2 ),
-                                        casti_m128i( b, 2 ) );
+                                  casti_v128( b, 2 ) );
-   casti_m128i( c, 3 ) = _mm_xor_si128( casti_m128i( a, 3 ),
+   casti_v128( c, 3 ) = v128_xor( casti_v128( a, 3 ),
-                                        casti_m128i( b, 3 ) );
+                                  casti_v128( b, 3 ) );
 #else
    const unsigned long long *A=a, *B=b;
 	unsigned long long *C=c;

algo/groestl/aes_ni/groestl-intr-aes.h

@@ -60,46 +60,10 @@ static const v128u64_t SUBSH_MASK7 = { 0x06090c0f0205080b, 0x0e0104070a0d0003 };
 
 #if defined(__ARM_NEON)
 
-// No fast shuffle on NEON
+static const v128u32_t gr_mask __attribute__ ((aligned (16))) =
-//static const uint32x4_t vmask_d8 = {  3, 1, 2, 0 };  
+   { 0x03020100, 0x0b0a0908, 0x07060504, 0x0f0e0d0c };
-static const v128u32_t BLEND_MASK = { 0xffffffff, 0, 0, 0xffffffff };
 
-#define gr_shuffle32( v )      v128_blendv( v128_qrev32( v ), v, BLEND_MASK )
+#define gr_shuffle32(v)       vqtbl1q_u8( v, gr_mask ) 
-
-/*
-#define TRANSP_MASK \
-     0xd,0x5,0x9,0x1,0xc,0x4,0x8,0x0,0xf,0x7,0xb,0x3,0xe,0x6,0xa,0x2
-#define SUBSH_MASK0 \
-     0xb,0xe,0x1,0x4,0x7,0xa,0xd,0x0,0x3,0x6,0x9,0xc,0xf,0x2,0x5,0x8
-#define SUBSH_MASK1 \
-     0xc,0xf,0x2,0x5,0x8,0xb,0xe,0x1,0x4,0x7,0xa,0xd,0x0,0x3,0x6,0x9
-#define SUBSH_MASK2 \
-     0xd,0x0,0x3,0x6,0x9,0xc,0xf,0x2,0x5,0x8,0xb,0xe,0x1,0x4,0x7,0xa
-#define SUBSH_MASK3 \
-     0xe,0x1,0x4,0x7,0xa,0xd,0x0,0x3,0x6,0x9,0xc,0xf,0x2,0x5,0x8,0xb
-#define SUBSH_MASK4  \
-     0xf,0x2,0x5,0x8,0xb,0xe,0x1,0x4,0x7,0xa,0xd,0x0,0x3,0x6,0x9,0xc
-#define SUBSH_MASK5 \
-     0x0,0x3,0x6,0x9,0xc,0xf,0x2,0x5,0x8,0xb,0xe,0x1,0x4,0x7,0xa,0xd
-#define SUBSH_MASK6 \
-     0x1,0x4,0x7,0xa,0xd,0x0,0x3,0x6,0x9,0xc,0xf,0x2,0x5,0x8,0xb,0xe
-#define SUBSH_MASK7 \
-     0x6,0x9,0xc,0xf,0x2,0x5,0x8,0xb,0xe,0x1,0x4,0x7,0xa,0xd,0x0,0x3
-
-//#define gr_shuffle8( v, c )    v128_shullfev8( v, c )
-
-
-#define gr_shuffle8( v, c15, c14, c13, c12, c11, c10, c09, c08, \
-                        c07, c06, c05, c04, c03, c02, c01, c00 ) \
-  v128_movlane8( v128_movlane8( v128_movlane8( v128_movlane8( \
-  v128_movlane8( v128_movlane8( v128_movlane8( v128_movlane8( \
-  v128_movlane8( v128_movlane8( v128_movlane8( v128_movlane8( \
-  v128_movlane8( v128_movlane8( v128_movlane8( v128_movlane8( \
-    v, 15, v, c15 ), 14, v, c14 ), 13, v, c13 ), 12, v, c12 ), \
-       11, v, c11 ), 10, v, c10 ),  9, v, c09 ),  8, v, c08 ), \
-        7, v, c07 ),  6, v, c06 ),  5, v, c05 ),  4, v, c04 ), \
-        3, v, c03 ),  2, v, c02 ),  1, v, c01 ),  0, v, c00 )
-*/
 
 #else
 
@@ -107,7 +71,6 @@ static const v128u32_t BLEND_MASK = { 0xffffffff, 0, 0, 0xffffffff };
 
 #endif
 
-
 #define tos(a)    #a
 #define tostr(a)  tos(a)
 
@@ -334,15 +297,14 @@ static const v128u32_t BLEND_MASK = { 0xffffffff, 0, 0, 0xffffffff };
  */
 #define SUBMIX(a0, a1, a2, a3, a4, a5, a6, a7, b0, b1, b2, b3, b4, b5, b6, b7){\
   /* SubBytes */\
-  b0 = v128_xor(b0, b0);\
+  a0 = v128_aesenclast_nokey( a0 ); \
-  a0 = v128_aesenclast(a0, b0);\
+  a1 = v128_aesenclast_nokey( a1 ); \
-  a1 = v128_aesenclast(a1, b0);\
+  a2 = v128_aesenclast_nokey( a2 ); \
-  a2 = v128_aesenclast(a2, b0);\
+  a3 = v128_aesenclast_nokey( a3 ); \
-  a3 = v128_aesenclast(a3, b0);\
+  a4 = v128_aesenclast_nokey( a4 ); \
-  a4 = v128_aesenclast(a4, b0);\
+  a5 = v128_aesenclast_nokey( a5 ); \
-  a5 = v128_aesenclast(a5, b0);\
+  a6 = v128_aesenclast_nokey( a6 ); \
-  a6 = v128_aesenclast(a6, b0);\
+  a7 = v128_aesenclast_nokey( a7 ); \
-  a7 = v128_aesenclast(a7, b0);\
   /* MixBytes */\
   MixBytes( a0, a1, a2, a3, a4, a5, a6, a7, b0, b1, b2, b3, b4, b5, b6, b7 ); \
 }
@@ -365,7 +327,6 @@ static const v128u32_t BLEND_MASK = { 0xffffffff, 0, 0, 0xffffffff };
      /* SubBytes + MixBytes */\
     SUBMIX( xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm14, xmm15, \
             xmm0, xmm1, xmm2,  xmm3,  xmm4,  xmm5,  xmm6,  xmm7 ); \
-    \
     /* AddRoundConstant P1024 */\
     xmm0 = v128_xor( xmm0, \
              casti_v128( round_const_p, round_counter+1 ) ); \
@@ -467,7 +428,6 @@ static const v128u32_t BLEND_MASK = { 0xffffffff, 0, 0, 0xffffffff };
   t1 = v128_unpackhi16(t1, i3);\
   i2 = v128_unpacklo16(i2, i3);\
   i0 = v128_unpacklo16(i0, i1);\
-\
   /* shuffle with immediate */\
   t0 = gr_shuffle32( t0 ); \
   t1 = gr_shuffle32( t1 ); \
@@ -477,7 +437,6 @@ static const v128u32_t BLEND_MASK = { 0xffffffff, 0, 0, 0xffffffff };
   i2 = gr_shuffle32( i2 ); \
   i4 = gr_shuffle32( i4 ); \
   i6 = gr_shuffle32( i6 ); \
-\
   /* continue with unpack */\
   t4 = i0;\
   i0 = v128_unpacklo32(i0, i2);\
@@ -584,7 +543,8 @@ static const v128u32_t BLEND_MASK = { 0xffffffff, 0, 0, 0xffffffff };
   /* transpose done */\
 }/**/
 
-
+#if 0
+// not used
 void INIT( v128_t* chaining )
 {
   static v128_t xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7;
@@ -613,6 +573,7 @@ void INIT( v128_t* chaining )
   chaining[6] = xmm14;
   chaining[7] = xmm15;
 }
+#endif
 
 void TF1024( v128_t* chaining, const v128_t* message )
 {

algo/groestl/aes_ni/groestl256-intr-aes.h

@@ -1,3 +1,6 @@
+#if !defined GROESTL256_INTR_AES_H__
+#define GROESTL256_INTR_AES_H__
+
 /* groestl-intr-aes.h     Aug 2011
  *
  * Groestl implementation with intrinsics using ssse3, sse4.1, and aes
@@ -50,10 +53,10 @@ static const v128u64_t SUBSH_MASK7 = { 0x090c000306080b07, 0x02050f0a0d01040e };
 
 #if defined(__ARM_NEON)
 
-// No fast shuffle on NEON
+static const v128u32_t gr_mask __attribute__ ((aligned (16))) =
-static const uint32x4_t vmask_d8 = {  3, 1, 2, 0 };
+   { 0x03020100, 0x0b0a0908, 0x07060504, 0x0f0e0d0c };
 
-#define gr_shuffle32( v )       v128_shufflev32( v, vmask_d8 )
+#define gr_shuffle32(v)       vqtbl1q_u8( v, gr_mask ) 
 
 #else
 
@@ -61,7 +64,6 @@ static const uint32x4_t vmask_d8 = {  3, 1, 2, 0 };
 
 #endif
 
-
 #define tos(a)    #a
 #define tostr(a)  tos(a)
 
@@ -598,4 +600,4 @@ void OF512( v128_t* chaining )
   chaining[3] = xmm11;
 }
 
-
+#endif

algo/groestl/aes_ni/hash-groestl.c

@@ -181,6 +181,7 @@ int groestl512( hashState_groestl* ctx, void* output, const void* input,
 
    // digest final padding block and do output transform
    TF1024( ctx->chaining, ctx->buffer );
+
    OF1024( ctx->chaining );
 
    // store hash result in output 

algo/groestl/aes_ni/hash-groestl.h

@@ -87,6 +87,7 @@ int final_groestl( hashState_groestl*, void* );
 int update_and_final_groestl( hashState_groestl*,  void*, const void*, int );
 int groestl512( hashState_groestl*,  void*, const void*, uint64_t );
 #define groestl512_full   groestl512
+#define groestl512_ctx    groestl512
 
 
 #endif /* __hash_h */

algo/groestl/groestl256-intr-4way.h

@@ -626,7 +626,7 @@ static const __m256i SUBSH_MASK7_2WAY =
 
 #define ROUND_2WAY(i, a0, a1, a2, a3, a4, a5, a6, a7, b0, b1, b2, b3, b4, b5, b6, b7){\
   /* AddRoundConstant */\
-  b1 = mm256_bcast_m128( mm128_mask_32( v128_neg1, 0x3 ) ); \
+  b1 = mm256_bcast_m128( v128_mask32( v128_neg1, 0x3 ) ); \
   a0 = _mm256_xor_si256( a0, mm256_bcast_m128( round_const_l0[i] ) );\
   a1 = _mm256_xor_si256( a1, b1 );\
   a2 = _mm256_xor_si256( a2, b1 );\

algo/groestl/myrgr-4way.c

@@ -213,7 +213,7 @@ int scanhash_myriad_4way( struct work *work, uint32_t max_nonce,
 
    v128_bswap32_intrlv80_4x32( vdata, pdata );
    do {
-      *noncev = mm128_bswap_32( _mm_set_epi32( n+3,n+2,n+1,n ) );
+      *noncev = v128_bswap32( _mm_set_epi32( n+3,n+2,n+1,n ) );
 
       myriad_4way_hash( hash, vdata );
       pdata[19] = n;

algo/groestl/sph_groestl.c

@@ -35,8 +35,6 @@
 
 #include "sph_groestl.h"
 
-#if !defined(__AES__)
-
 #ifdef __cplusplus
 extern "C"{
 #endif
@@ -3119,5 +3117,4 @@ sph_groestl512_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst)
 #ifdef __cplusplus
 }
 
-#endif  // !AES
 #endif

algo/groestl/sph_groestl.h

@@ -42,7 +42,6 @@ extern "C"{
 #include <stddef.h>
 #include "compat/sph_types.h"
 
-#if !defined(__AES__)   
 /**
  * Output size (in bits) for Groestl-224.
  */
@@ -327,5 +326,4 @@ void sph_groestl512_addbits_and_close(
 }
 #endif
 
-#endif  // !AES
 #endif

algo/keccak/keccak-4way.c

@@ -108,4 +108,53 @@ int scanhash_keccak_4way( struct work *work, uint32_t max_nonce,
    return 0;
 }
 
+#elif defined(KECCAK_2WAY)
+
+void keccakhash_2x64(void *state, const void *input)
+{
+    keccak256_2x64_context ctx;
+    keccak256_2x64_init( &ctx );
+    keccak256_2x64_update( &ctx, input, 80 );
+    keccak256_2x64_close( &ctx, state );
+}
+
+int scanhash_keccak_2x64( struct work *work, uint32_t max_nonce,
+                          uint64_t *hashes_done, struct thr_info *mythr )
+{
+   uint32_t vdata[24*2] __attribute__ ((aligned (64)));
+   uint32_t hash[16*2] __attribute__ ((aligned (32)));
+   uint32_t lane_hash[8] __attribute__ ((aligned (32)));
+   uint32_t *hash7 = &(hash[13]);   // 3*4+1
+   uint32_t *pdata = work->data;
+   uint32_t *ptarget = work->target;
+   uint32_t n = pdata[19];
+   const uint32_t first_nonce = pdata[19];
+   v128_t *noncev = (v128_t*)vdata + 9;
+   const uint32_t Htarg = ptarget[7];
+   const int thr_id = mythr->id;
+   const bool bench = opt_benchmark;
+
+   v128_bswap32_intrlv80_2x64( vdata, pdata );
+   *noncev = v128_intrlv_blend_32( v128_set32( n+1, 0, n, 0 ), *noncev );
+   do {
+      keccakhash_2x64( hash, vdata );
+
+      for ( int lane = 0; lane < 2; lane++ )
+      if unlikely( hash7[ lane<<1 ] <= Htarg && !bench )
+      {
+          extr_lane_2x64( lane_hash, hash, lane, 256 );
+          if ( valid_hash( lane_hash, ptarget ))
+          {
+              pdata[19] = bswap_32( n + lane );
+              submit_solution( work, lane_hash, mythr );
+          }
+      }
+      *noncev = v128_add32( *noncev, v128_64( 0x0000000200000000 ) );
+      n += 2;
+   } while ( (n < max_nonce-2) && !work_restart[thr_id].restart);
+   pdata[19] = n;
+   *hashes_done = n - first_nonce + 1;
+   return 0;
+}
+
 #endif

algo/keccak/keccak-gate.c

@@ -17,6 +17,9 @@ bool register_keccak_algo( algo_gate_t* gate )
 #elif defined (KECCAK_4WAY)
   gate->scanhash  = (void*)&scanhash_keccak_4way;
   gate->hash      = (void*)&keccakhash_4way;
+#elif defined (KECCAK_2WAY)
+  gate->scanhash  = (void*)&scanhash_keccak_2x64;
+  gate->hash      = (void*)&keccakhash_2x64;
 #else
   gate->scanhash  = (void*)&scanhash_keccak;
   gate->hash      = (void*)&keccakhash;
@@ -37,6 +40,9 @@ bool register_keccakc_algo( algo_gate_t* gate )
 #elif defined (KECCAK_4WAY)
   gate->scanhash  = (void*)&scanhash_keccak_4way;
   gate->hash      = (void*)&keccakhash_4way;
+#elif defined (KECCAK_2WAY)
+  gate->scanhash  = (void*)&scanhash_keccak_2x64;
+  gate->hash      = (void*)&keccakhash_2x64;
 #else
   gate->scanhash  = (void*)&scanhash_keccak;
   gate->hash      = (void*)&keccakhash;
@@ -75,15 +81,17 @@ void sha3d_gen_merkle_root( char* merkle_root, struct stratum_ctx* sctx )
 bool register_sha3d_algo( algo_gate_t* gate )
 {
   hard_coded_eb = 6;
-//  opt_extranonce = false;
+  gate->optimizations = SSE2_OPT | AVX2_OPT | AVX512_OPT | NEON_OPT;
-  gate->optimizations = AVX2_OPT | AVX512_OPT;
   gate->gen_merkle_root = (void*)&sha3d_gen_merkle_root;
-#if defined (KECCAK_8WAY)
+#if defined (SHA3D_8WAY)
   gate->scanhash  = (void*)&scanhash_sha3d_8way;
   gate->hash      = (void*)&sha3d_hash_8way;
-#elif defined (KECCAK_4WAY)
+#elif defined (SHA3D_4WAY)
   gate->scanhash  = (void*)&scanhash_sha3d_4way;
   gate->hash      = (void*)&sha3d_hash_4way;
+#elif defined (SHA3D_2WAY)
+  gate->scanhash  = (void*)&scanhash_sha3d_2x64;
+  gate->hash      = (void*)&sha3d_hash_2x64;
 #else
   gate->scanhash  = (void*)&scanhash_sha3d;
   gate->hash      = (void*)&sha3d_hash;

algo/keccak/keccak-gate.h

@@ -8,6 +8,16 @@
   #define KECCAK_8WAY 1
 #elif defined(__AVX2__)
   #define KECCAK_4WAY 1
+#elif defined(__SSE2__) || defined(__ARM_NEON)
+  #define KECCAK_2WAY 1
+#endif
+
+#if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
+  #define SHA3D_8WAY 1
+#elif defined(__AVX2__)
+  #define SHA3D_4WAY 1
+#elif defined(__SSE2__) || defined(__ARM_NEON)
+  #define SHA3D_2WAY 1
 #endif
 
 extern int hard_coded_eb;
@@ -18,18 +28,16 @@ void keccakhash_8way( void *state, const void *input );
 int scanhash_keccak_8way( struct work *work, uint32_t max_nonce,
                           uint64_t *hashes_done, struct thr_info *mythr );
 
-void sha3d_hash_8way( void *state, const void *input );
-int scanhash_sha3d_8way( struct work *work, uint32_t max_nonce,
-                         uint64_t *hashes_done, struct thr_info *mythr );
-
 #elif defined(KECCAK_4WAY)
 
 void keccakhash_4way( void *state, const void *input );
 int scanhash_keccak_4way( struct work *work, uint32_t max_nonce,
                           uint64_t *hashes_done, struct thr_info *mythr );
 
-void sha3d_hash_4way( void *state, const void *input );
+#elif defined(KECCAK_2WAY)
-int scanhash_sha3d_4way( struct work *work, uint32_t max_nonce,
+
+void keccakhash_2x64( void *state, const void *input );
+int scanhash_keccak_2x64( struct work *work, uint32_t max_nonce,
                           uint64_t *hashes_done, struct thr_info *mythr );
 
 #else
@@ -38,6 +46,28 @@ void keccakhash( void *state, const void *input );
 int scanhash_keccak( struct work *work, uint32_t max_nonce,
                      uint64_t *hashes_done, struct thr_info *mythr );
 
+#endif
+
+#if defined(SHA3D_8WAY)
+
+void sha3d_hash_8way( void *state, const void *input );
+int scanhash_sha3d_8way( struct work *work, uint32_t max_nonce,
+                         uint64_t *hashes_done, struct thr_info *mythr );
+
+#elif defined(SHA3D_4WAY)
+
+void sha3d_hash_4way( void *state, const void *input );
+int scanhash_sha3d_4way( struct work *work, uint32_t max_nonce,
+                         uint64_t *hashes_done, struct thr_info *mythr );
+
+#elif defined(SHA3D_2WAY)
+
+void sha3d_hash_2x64( void *state, const void *input );
+int scanhash_sha3d_2x64( struct work *work, uint32_t max_nonce,
+                         uint64_t *hashes_done, struct thr_info *mythr );
+
+#else
+
 void sha3d_hash( void *state, const void *input );
 int scanhash_sha3d( struct work *work, uint32_t max_nonce,
                     uint64_t *hashes_done, struct thr_info *mythr );

algo/keccak/sha3d-4way.c

@@ -4,7 +4,7 @@
 #include <stdint.h>
 #include "keccak-hash-4way.h"
 
-#if defined(KECCAK_8WAY)
+#if defined(SHA3D_8WAY)
 
 void sha3d_hash_8way(void *state, const void *input)
 {
@@ -64,7 +64,7 @@ int scanhash_sha3d_8way( struct work *work, uint32_t max_nonce,
    return 0;
 }
 
-#elif defined(KECCAK_4WAY)
+#elif defined(SHA3D_4WAY)
 
 void sha3d_hash_4way(void *state, const void *input)
 {
@@ -122,4 +122,60 @@ int scanhash_sha3d_4way( struct work *work, uint32_t max_nonce,
    return 0;
 }
 
+#elif defined(SHA3D_2WAY)
+
+void sha3d_hash_2x64(void *state, const void *input)
+{
+    uint32_t buffer[16*4] __attribute__ ((aligned (64)));
+    keccak256_2x64_context ctx;
+
+    keccak256_2x64_init( &ctx );
+    keccak256_2x64_update( &ctx, input, 80 );
+    keccak256_2x64_close( &ctx, buffer );
+
+    keccak256_2x64_init( &ctx );
+    keccak256_2x64_update( &ctx, buffer, 32 );
+    keccak256_2x64_close( &ctx, state );
+}
+
+int scanhash_sha3d_2x64( struct work *work, uint32_t max_nonce,
+                          uint64_t *hashes_done, struct thr_info *mythr )
+{
+   uint32_t vdata[24*2] __attribute__ ((aligned (64)));
+   uint32_t hash[16*2] __attribute__ ((aligned (32)));
+   uint32_t lane_hash[8] __attribute__ ((aligned (32)));
+   uint32_t *hash7 = &(hash[13]);   // 3*4+1
+   uint32_t *pdata = work->data;
+   uint32_t *ptarget = work->target;
+   uint32_t n = pdata[19];
+   const uint32_t first_nonce = pdata[19];
+   const uint32_t last_nonce = max_nonce - 2;
+   v128_t *noncev = (v128_t*)vdata + 9;
+   const uint32_t Htarg = ptarget[7];
+   const int thr_id = mythr->id;
+   const bool bench = opt_benchmark;
+
+   v128_bswap32_intrlv80_2x64( vdata, pdata );
+   *noncev = v128_intrlv_blend_32( v128_set32( n+1, 0, n, 0 ), *noncev );
+   do {
+      sha3d_hash_2x64( hash, vdata );
+
+      for ( int lane = 0; lane < 2; lane++ )
+      if ( unlikely( hash7[ lane<<1 ] <= Htarg && !bench ) )
+      {
+          extr_lane_2x64( lane_hash, hash, lane, 256 );
+          if ( valid_hash( lane_hash, ptarget ) )
+          {
+              pdata[19] = bswap_32( n + lane );
+              submit_solution( work, lane_hash, mythr );
+          }
+      }
+      *noncev = v128_add32( *noncev, v128_64( 0x0000000200000000 ) );
+      n += 2;
+   } while ( likely( (n < last_nonce) && !work_restart[thr_id].restart ) );
+   pdata[19] = n;
+   *hashes_done = n - first_nonce;
+   return 0;
+}
+
 #endif

algo/lyra2/allium-4way.c

@@ -465,12 +465,8 @@ typedef union
 {
    keccak256_2x64_context    keccak;
    cubehashParam             cube;
-//#if defined(__x86_64__)
    skein256_2x64_context     skein;
-//#else
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-//   sph_skein512_context      skein;
-//#endif
-#if defined(__AES__) // || defined(__ARM_FEATURE_AES)
    hashState_groestl256      groestl;
 #else
    sph_groestl256_context     groestl;
@@ -516,7 +512,6 @@ static void allium_4way_hash( void *hash, const void *midstate_vars,
    LYRA2RE( hash2, 32, hash2, 32, hash2, 32, 1, 8, 8 );
    LYRA2RE( hash3, 32, hash3, 32, hash3, 32, 1, 8, 8 );
 
-//#if defined(__x86_64__)
    intrlv_2x64( vhashA, hash0, hash1, 256 );
    skein256_2x64_init( &ctx.skein );
    skein256_2x64_update( &ctx.skein, vhashA, 32 );
@@ -527,23 +522,8 @@ static void allium_4way_hash( void *hash, const void *midstate_vars,
    skein256_2x64_update( &ctx.skein, vhashA, 32 );
    skein256_2x64_close( &ctx.skein, vhashA );
    dintrlv_2x64( hash2, hash3, vhashA, 256 );
-/*
+
-#else
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-    sph_skein256_init( &ctx.skein );
-    sph_skein256( &ctx.skein, hash0, 32 );
-    sph_skein256_close( &ctx.skein, hash0 );
-    sph_skein256_init( &ctx.skein );
-    sph_skein256( &ctx.skein, hash1, 32 );
-    sph_skein256_close( &ctx.skein, hash1 );
-    sph_skein256_init( &ctx.skein );
-    sph_skein256( &ctx.skein, hash2, 32 );
-    sph_skein256_close( &ctx.skein, hash2 );
-    sph_skein256_init( &ctx.skein );
-    sph_skein256( &ctx.skein, hash3, 32 );
-    sph_skein256_close( &ctx.skein, hash3 );
-#endif
-*/
-#if defined(__AES__) // || defined(__ARM_FEATURE_AES)
    groestl256_full( &ctx.groestl, hash0, hash0, 256 );
    groestl256_full( &ctx.groestl, hash1, hash1, 256 );
    groestl256_full( &ctx.groestl, hash2, hash2, 256 );

algo/lyra2/lyra2h-4way.c

@@ -67,7 +67,7 @@ int scanhash_lyra2h_4way( struct work *work, uint32_t max_nonce,
    lyra2h_4way_midstate( vdata );
 
    do {
-     *noncev = mm128_bswap_32( _mm_set_epi32( n+3, n+2, n+1, n ) );
+     *noncev = v128_bswap32( _mm_set_epi32( n+3, n+2, n+1, n ) );
       lyra2h_4way_hash( hash, vdata );
 
       for ( int i = 0; i < 4; i++ )

algo/lyra2/lyra2rev2-4way.c

@@ -456,7 +456,7 @@ int scanhash_lyra2rev2_4way( struct work *work, uint32_t max_nonce,
 
    do
    {
-      *noncev = mm128_bswap_32( _mm_set_epi32( n+3, n+2, n+1, n ) );
+      *noncev = v128_bswap32( _mm_set_epi32( n+3, n+2, n+1, n ) );
 
       lyra2rev2_4way_hash( hash, vdata );
 

algo/quark/hmq1725-gate.c

@@ -9,11 +9,11 @@ bool register_hmq1725_algo( algo_gate_t* gate )
   gate->scanhash  = (void*)&scanhash_hmq1725_4way;
   gate->hash      = (void*)&hmq1725_4way_hash;
 #else
-  init_hmq1725_ctx();
   gate->scanhash  = (void*)&scanhash_hmq1725;
   gate->hash      = (void*)&hmq1725hash;
 #endif
-  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT;
+  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT 
+                      | NEON_OPT;
   opt_target_factor = 65536.0;
   return true;
 };

algo/quark/hmq1725-gate.h

@@ -29,7 +29,6 @@ int scanhash_hmq1725_4way( struct work *work, uint32_t max_nonce,
 void hmq1725hash( void *state, const void *input );
 int scanhash_hmq1725( struct work *work, uint32_t max_nonce,
                       uint64_t *hashes_done, struct thr_info *mythr );
-void init_hmq1725_ctx();
 
 #endif
 

algo/quark/hmq1725.c

@@ -4,336 +4,254 @@
 
 #include <string.h>
 #include <stdint.h>
-#include "algo/blake/sph_blake.h"
+#include "algo/blake/blake512-hash.h"
 #include "algo/bmw/sph_bmw.h"
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+  #include "algo/fugue/fugue-aesni.h"
+#else
+  #include "algo/fugue/sph_fugue.h"
+#endif
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+  #include "algo/groestl/aes_ni/hash-groestl.h"
+  #include "algo/echo/aes_ni/hash_api.h"
+#else
   #include "algo/groestl/sph_groestl.h"
+  #include "algo/echo/sph_echo.h"
+#endif
 #include "algo/jh/sph_jh.h"
 #include "algo/keccak/sph_keccak.h"
 #include "algo/skein/sph_skein.h"
 #include "algo/shavite/sph_shavite.h"
-#include "algo/echo/sph_echo.h"
 #include "algo/hamsi/sph_hamsi.h"
-#include "algo/fugue/sph_fugue.h"
 #include "algo/shabal/sph_shabal.h"
 #include "algo/whirlpool/sph_whirlpool.h"
 #include "algo/haval/sph-haval.h"
 #include "algo/sha/sph_sha2.h"
-#if defined(__AES__)
-  #include "algo/groestl/aes_ni/hash-groestl.h"
-  #include "algo/echo/aes_ni/hash_api.h"
-  #include "algo/fugue/fugue-aesni.h"
-#else
-  #include "algo/groestl/sph_groestl.h"
-  #include "algo/echo/sph_echo.h"
-  #include "algo/fugue/sph_fugue.h"
-#endif
 #include "algo/luffa/luffa_for_sse2.h"
 #include "algo/cubehash/cubehash_sse2.h"
-#if defined(__aarch64__)
+#include "algo/simd/simd-hash-2way.h"
-  #include "algo/simd/sph_simd.h"
-#else
-  #include "algo/simd/nist.h"
-#endif
 
-typedef struct {
+union _hmq1725_ctx_holder
-  sph_blake512_context    blake1, blake2;
+{
-  sph_bmw512_context      bmw1, bmw2, bmw3;
+   blake512_context        blake;
-  sph_skein512_context    skein1, skein2;
+   sph_bmw512_context      bmw;
-  sph_jh512_context       jh1, jh2;
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-  sph_keccak512_context   keccak1, keccak2;
+   hashState_fugue         fugue;
-  hashState_luffa         luffa1, luffa2;
+#else
+   sph_fugue512_context    fugue;
+#endif
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+   hashState_groestl       groestl;
+   hashState_echo          echo;
+#else
+   sph_groestl512_context  groestl;
+   sph_echo512_context     echo;
+#endif
+   sph_skein512_context    skein;
+   sph_jh512_context       jh;
+   sph_keccak512_context   keccak;
+   hashState_luffa         luffa;
    cubehashParam           cube;
-  sph_shavite512_context  shavite1, shavite2;
+   sph_shavite512_context  shavite;
-#if defined(__aarch64__)
+   simd512_context         simd;
-  sph_simd512_context     simd1, simd2;
+   sph_hamsi512_context    hamsi;
-#else
+   sph_shabal512_context   shabal;
-  hashState_sd            simd1, simd2;
+   sph_whirlpool_context   whirlpool;
-#endif
+   sph_sha512_context      sha;
-  sph_hamsi512_context    hamsi1;
+   sph_haval256_5_context  haval;
-  sph_shabal512_context   shabal1;
+};
-  sph_whirlpool_context   whirlpool1, whirlpool2, whirlpool3, whirlpool4;
+typedef union _hmq1725_ctx_holder hmq1725_ctx_holder;
-  sph_sha512_context      sha1, sha2;
-  sph_haval256_5_context  haval1, haval2;
-#if defined(__AES__)
-  hashState_echo          echo1, echo2;
-  hashState_groestl       groestl1, groestl2;
-  hashState_fugue         fugue1, fugue2;
-#else
-  sph_groestl512_context  groestl1, groestl2;
-  sph_echo512_context     echo1, echo2;
-  sph_fugue512_context    fugue1, fugue2;
-#endif
-} hmq1725_ctx_holder;
-
-static hmq1725_ctx_holder hmq1725_ctx __attribute__ ((aligned (64)));
-static __thread sph_bmw512_context hmq_bmw_mid __attribute__ ((aligned (64)));
-
-void init_hmq1725_ctx()
-{
-    sph_blake512_init(&hmq1725_ctx.blake1);
-    sph_blake512_init(&hmq1725_ctx.blake2);
-
-    sph_bmw512_init(&hmq1725_ctx.bmw1);
-    sph_bmw512_init(&hmq1725_ctx.bmw2);
-    sph_bmw512_init(&hmq1725_ctx.bmw3);
-
-    sph_skein512_init(&hmq1725_ctx.skein1);
-    sph_skein512_init(&hmq1725_ctx.skein2);
-
-    sph_jh512_init(&hmq1725_ctx.jh1);
-    sph_jh512_init(&hmq1725_ctx.jh2);
-
-    sph_keccak512_init(&hmq1725_ctx.keccak1);
-    sph_keccak512_init(&hmq1725_ctx.keccak2);
-
-    init_luffa( &hmq1725_ctx.luffa1, 512 );
-    init_luffa( &hmq1725_ctx.luffa2, 512 );
-
-    cubehashInit( &hmq1725_ctx.cube, 512, 16, 32 );
-
-    sph_shavite512_init(&hmq1725_ctx.shavite1);
-    sph_shavite512_init(&hmq1725_ctx.shavite2);
-
-#if defined(__aarch64__)
-    sph_simd512_init(&hmq1725_ctx.simd1);
-    sph_simd512_init(&hmq1725_ctx.simd2);
-#else    
-    init_sd( &hmq1725_ctx.simd1, 512 );
-    init_sd( &hmq1725_ctx.simd2, 512 );
-#endif
-
-    sph_hamsi512_init(&hmq1725_ctx.hamsi1);
-
-#if defined(__AES__)
-    fugue512_Init( &hmq1725_ctx.fugue1, 512 );
-    fugue512_Init( &hmq1725_ctx.fugue2, 512 );
-#else
-    sph_fugue512_init(&hmq1725_ctx.fugue1);
-    sph_fugue512_init(&hmq1725_ctx.fugue2);
-#endif
-
-    sph_shabal512_init(&hmq1725_ctx.shabal1);
-
-    sph_whirlpool_init(&hmq1725_ctx.whirlpool1);
-    sph_whirlpool_init(&hmq1725_ctx.whirlpool2);
-    sph_whirlpool_init(&hmq1725_ctx.whirlpool3);
-    sph_whirlpool_init(&hmq1725_ctx.whirlpool4);
-
-    sph_sha512_init( &hmq1725_ctx.sha1 );
-    sph_sha512_init( &hmq1725_ctx.sha2 );
-
-    sph_haval256_5_init(&hmq1725_ctx.haval1);
-    sph_haval256_5_init(&hmq1725_ctx.haval2);
-
-#if defined(__AES__)
-     init_echo( &hmq1725_ctx.echo1, 512 );
-     init_echo( &hmq1725_ctx.echo2, 512 );
-     init_groestl( &hmq1725_ctx.groestl1, 64 );
-     init_groestl( &hmq1725_ctx.groestl2, 64 );
-#else
-     sph_groestl512_init( &hmq1725_ctx.groestl1 );
-     sph_groestl512_init( &hmq1725_ctx.groestl2 );
-     sph_echo512_init( &hmq1725_ctx.echo1 );
-     sph_echo512_init( &hmq1725_ctx.echo2 );
-#endif
-}
-
-void hmq_bmw512_midstate( const void* input )
-{
-    memcpy( &hmq_bmw_mid, &hmq1725_ctx.bmw1, sizeof hmq_bmw_mid );
-    sph_bmw512( &hmq_bmw_mid, input, 64 );
-}
-
-__thread hmq1725_ctx_holder h_ctx __attribute__ ((aligned (64)));
 
 extern void hmq1725hash(void *state, const void *input)
 {
     const uint32_t mask = 24;
-    uint32_t hashA[32] __attribute__((aligned(64)));
+    uint32_t hashA[32] __attribute__((aligned(32)));
-    uint32_t hashB[32] __attribute__((aligned(64)));
+    uint32_t hashB[32] __attribute__((aligned(32)));
-    const int midlen = 64;            // bytes
+    hmq1725_ctx_holder ctx __attribute__ ((aligned (64)));
-    const int tail   = 80 - midlen;   // 16
 
-    memcpy(&h_ctx, &hmq1725_ctx, sizeof(hmq1725_ctx));
+    sph_bmw512_init( &ctx.bmw );
+    sph_bmw512( &ctx.bmw, input, 80 );
+    sph_bmw512_close( &ctx.bmw, hashA );   //1
 
-    memcpy( &h_ctx.bmw1, &hmq_bmw_mid, sizeof hmq_bmw_mid );
+    sph_whirlpool_init( &ctx.whirlpool );
-    sph_bmw512( &h_ctx.bmw1, input + midlen, tail );
+    sph_whirlpool( &ctx.whirlpool, hashA, 64 );    //0
-    sph_bmw512_close(&h_ctx.bmw1, hashA);   //1
+    sph_whirlpool_close( &ctx.whirlpool, hashB );   //1
-
-    sph_whirlpool (&h_ctx.whirlpool1, hashA, 64);    //0
-    sph_whirlpool_close(&h_ctx.whirlpool1, hashB);   //1
 
     if ( hashB[0] & mask )   //1
     {
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-     update_and_final_groestl( &h_ctx.groestl1, (char*)hashA,
+       groestl512_full( &ctx.groestl, hashA, hashB, 512 );
-                               (const char*)hashB, 512 );
 #else
-     sph_groestl512 (&h_ctx.groestl1, hashB, 64); //1
+       sph_groestl512_init( &ctx.groestl );
-     sph_groestl512_close(&h_ctx.groestl1, hashA); //2
+       sph_groestl512( &ctx.groestl, hashB, 64 ); //1
+       sph_groestl512_close( &ctx.groestl, hashA ); //2
 #endif
     }
     else
     {
-      sph_skein512 (&h_ctx.skein1, hashB, 64); //1
+      sph_skein512_init( &ctx.skein );
-      sph_skein512_close(&h_ctx.skein1, hashA); //2
+      sph_skein512( &ctx.skein, hashB, 64 ); //1
+      sph_skein512_close( &ctx.skein, hashA ); //2
     }
 	
-    sph_jh512 (&h_ctx.jh1, hashA, 64); //3
+    sph_jh512_init( &ctx.jh );
-    sph_jh512_close(&h_ctx.jh1, hashB); //4
+    sph_jh512( &ctx.jh, hashA, 64 ); //3
+    sph_jh512_close( &ctx.jh, hashB ); //4
 
-    sph_keccak512 (&h_ctx.keccak1, hashB, 64); //2
+    sph_keccak512_init( &ctx.keccak );
-    sph_keccak512_close(&h_ctx.keccak1, hashA); //3
+    sph_keccak512( &ctx.keccak, hashB, 64 ); //2
+    sph_keccak512_close( &ctx.keccak, hashA ); //3
 
     if ( hashA[0] & mask ) //4
     {
-        sph_blake512 (&h_ctx.blake1, hashA, 64); //
+        blake512_init( &ctx.blake );
-        sph_blake512_close(&h_ctx.blake1, hashB); //5
+        blake512_update( &ctx.blake, hashA, 64 );
+        blake512_close( &ctx.blake, hashB );
     }
     else
     {
-        sph_bmw512 (&h_ctx.bmw2, hashA, 64); //4
+        sph_bmw512_init( &ctx.bmw );
-        sph_bmw512_close(&h_ctx.bmw2, hashB);   //5
+        sph_bmw512( &ctx.bmw, hashA, 64 ); //4
+        sph_bmw512_close( &ctx.bmw, hashB );   //5
     }
     
-     update_and_final_luffa( &h_ctx.luffa1, hashA, hashB, 64 );
+    luffa_full( &ctx.luffa, hashA, 512, hashB, 64 );
 
-     cubehashUpdateDigest( &h_ctx.cube, hashB, hashA, 64 );
+    cubehash_full( &ctx.cube, hashB, 512, hashA, 64 );
 
     if ( hashB[0] & mask ) //7
     {
-        sph_keccak512 (&h_ctx.keccak2, hashB, 64); //
+        sph_keccak512_init( &ctx.keccak );
-        sph_keccak512_close(&h_ctx.keccak2, hashA); //8
+        sph_keccak512( &ctx.keccak, hashB, 64 ); //
+        sph_keccak512_close( &ctx.keccak, hashA ); //8
     }
     else
     {
-        sph_jh512 (&h_ctx.jh2, hashB, 64); //7
+        sph_jh512_init( &ctx.jh );
-        sph_jh512_close(&h_ctx.jh2, hashA); //8
+        sph_jh512( &ctx.jh, hashB, 64 ); //7
+        sph_jh512_close( &ctx.jh, hashA ); //8
     }
 
-    sph_shavite512 (&h_ctx.shavite1, hashA, 64); //3
+    sph_shavite512_init( &ctx.shavite );
-    sph_shavite512_close(&h_ctx.shavite1, hashB); //4
+    sph_shavite512( &ctx.shavite, hashA, 64 ); //3
+    sph_shavite512_close( &ctx.shavite, hashB ); //4
 
-#if defined(__aarch64__)
+    simd512_ctx( &ctx.simd, hashA, hashB, 64 );
-    sph_simd512 (&h_ctx.simd1, hashB, 64); //3
-    sph_simd512_close(&h_ctx.simd1, hashA); //4
-#else    
-    update_final_sd( &h_ctx.simd1, (BitSequence *)hashA,
-                                   (const BitSequence *)hashB, 512 );
-#endif
 
     if ( hashA[0] & mask ) //4
     {
-        sph_whirlpool (&h_ctx.whirlpool2, hashA, 64); //
+        sph_whirlpool_init( &ctx.whirlpool );
-        sph_whirlpool_close(&h_ctx.whirlpool2, hashB); //5
+        sph_whirlpool( &ctx.whirlpool, hashA, 64 ); //
+        sph_whirlpool_close( &ctx.whirlpool, hashB ); //5
     }
     else
     {
-        sph_haval256_5 (&h_ctx.haval1, hashA, 64); //4
+        sph_haval256_5_init( &ctx.haval );
-        sph_haval256_5_close(&h_ctx.haval1, hashB);   //5
+        sph_haval256_5( &ctx.haval, hashA, 64 ); //4
+        sph_haval256_5_close( &ctx.haval, hashB );   //5
         memset(&hashB[8], 0, 32);
     }
 
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-    update_final_echo ( &h_ctx.echo1, (BitSequence *)hashA,
+    echo_full( &ctx.echo, hashA, 512, hashB, 64 );
-                        (const BitSequence *)hashB, 512 );
 #else
-    sph_echo512 (&h_ctx.echo1, hashB, 64); //5
+    sph_echo512_init( &ctx.echo );
-    sph_echo512_close(&h_ctx.echo1, hashA); //6
+    sph_echo512( &ctx.echo, hashB, 64 ); //5
+    sph_echo512_close( &ctx.echo, hashA ); //6
 #endif
 
-    sph_blake512 (&h_ctx.blake2, hashA, 64); //6
+    blake512_init( &ctx.blake );
-    sph_blake512_close(&h_ctx.blake2, hashB); //7
+    blake512_update( &ctx.blake, hashA, 64 );
+    blake512_close( &ctx.blake, hashB );
 
     if ( hashB[0] & mask ) //7
     {
-        sph_shavite512 (&h_ctx.shavite2, hashB, 64); //
+       sph_shavite512_init( &ctx.shavite );
-        sph_shavite512_close(&h_ctx.shavite2, hashA); //8
+       sph_shavite512( &ctx.shavite, hashB, 64 ); //
+       sph_shavite512_close( &ctx.shavite, hashA ); //8
     }
     else
-    {
+       luffa_full( &ctx.luffa, hashA, 512, hashB, 64 );
-     update_and_final_luffa( &h_ctx.luffa2, hashA, hashB, 64 );
-    }
 
-    sph_hamsi512 (&h_ctx.hamsi1, hashA, 64); //3
+    sph_hamsi512_init( &ctx.hamsi );
-    sph_hamsi512_close(&h_ctx.hamsi1, hashB); //4
+    sph_hamsi512( &ctx.hamsi, hashA, 64 ); //3
+    sph_hamsi512_close( &ctx.hamsi, hashB ); //4
 
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-    fugue512_Update( &h_ctx.fugue1, hashB, 512 ); //2   ////
+    fugue512_full( &ctx.fugue, hashA, hashB, 64 );
-    fugue512_Final( &h_ctx.fugue1, hashA ); //3 
 #else
-    sph_fugue512 (&h_ctx.fugue1, hashB, 64); //2   ////
+    sph_fugue512_init( &ctx.fugue );
-    sph_fugue512_close(&h_ctx.fugue1, hashA); //3 
+    sph_fugue512( &ctx.fugue, hashB, 64 ); //2   ////
+    sph_fugue512_close( &ctx.fugue, hashA ); //3 
 #endif
 
     if ( hashA[0] & mask ) //4
     {
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-     update_final_echo ( &h_ctx.echo2, (BitSequence *)hashB,
+       echo_full( &ctx.echo, hashB, 512, hashA, 64 );
-                         (const BitSequence *)hashA, 512 );
 #else
-     sph_echo512 (&h_ctx.echo2, hashA, 64); //
+       sph_echo512_init( &ctx.echo );
-     sph_echo512_close(&h_ctx.echo2, hashB); //5
+       sph_echo512( &ctx.echo, hashA, 64 ); //
+       sph_echo512_close( &ctx.echo, hashB ); //5
 #endif
     }
     else
-    {
+       simd512_ctx( &ctx.simd, hashB, hashA, 64 );
-#if defined(__aarch64__)
-    sph_simd512(&h_ctx.simd2, hashA, 64); //6
-    sph_simd512_close(&h_ctx.simd2, hashB); //7
-#else
-    update_final_sd( &h_ctx.simd2, (BitSequence *)hashB,
-                      (const BitSequence *)hashA, 512 );
-#endif
-    }
 
-    sph_shabal512 (&h_ctx.shabal1, hashB, 64); //5
+    sph_shabal512_init( &ctx.shabal );
-    sph_shabal512_close(&h_ctx.shabal1, hashA); //6
+    sph_shabal512( &ctx.shabal, hashB, 64 ); //5
+    sph_shabal512_close( &ctx.shabal, hashA ); //6
 
-    sph_whirlpool (&h_ctx.whirlpool3, hashA, 64); //6
+    sph_whirlpool_init( &ctx.whirlpool );
-    sph_whirlpool_close(&h_ctx.whirlpool3, hashB); //7
+    sph_whirlpool( &ctx.whirlpool, hashA, 64 ); //6
+    sph_whirlpool_close( &ctx.whirlpool, hashB ); //7
 
     if ( hashB[0] & mask ) //7
     {
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-        fugue512_Update( &h_ctx.fugue2, hashB, 512 ); //
+       fugue512_full( &ctx.fugue, hashA, hashB, 64 );
-        fugue512_Final( &h_ctx.fugue2, hashA ); //8
 #else
-        sph_fugue512 (&h_ctx.fugue2, hashB, 64); //
+       sph_fugue512_init( &ctx.fugue );
-        sph_fugue512_close(&h_ctx.fugue2, hashA); //8
+       sph_fugue512( &ctx.fugue, hashB, 64 ); //
+       sph_fugue512_close( &ctx.fugue, hashA ); //8
 #endif
     }
     else
     {
-        sph_sha512( &h_ctx.sha1, hashB, 64 );
+       sph_sha512_init( &ctx.sha );
-        sph_sha512_close( &h_ctx.sha1, hashA );
+       sph_sha512( &ctx.sha, hashB, 64 );
+       sph_sha512_close( &ctx.sha, hashA );
     }
 
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-    update_and_final_groestl( &h_ctx.groestl2, (char*)hashB,
+    groestl512_full( &ctx.groestl, hashB, hashA, 512 );
-                               (const char*)hashA, 512 );
 #else
-    sph_groestl512 (&h_ctx.groestl2, hashA, 64); //3
+    sph_groestl512_init( &ctx.groestl );
-    sph_groestl512_close(&h_ctx.groestl2, hashB); //4
+    sph_groestl512( &ctx.groestl, hashA, 64 ); //3
+    sph_groestl512_close( &ctx.groestl, hashB ); //4
 #endif
 
-    sph_sha512( &h_ctx.sha2, hashB, 64 );
+    sph_sha512_init( &ctx.sha );
-    sph_sha512_close( &h_ctx.sha2, hashA );
+    sph_sha512( &ctx.sha, hashB, 64 );
+    sph_sha512_close( &ctx.sha, hashA );
 
     if ( hashA[0] & mask ) //4
     {
-        sph_haval256_5 (&h_ctx.haval2, hashA, 64); //
+        sph_haval256_5_init( &ctx.haval );
-        sph_haval256_5_close(&h_ctx.haval2, hashB); //5
+        sph_haval256_5( &ctx.haval, hashA, 64 ); //
+        sph_haval256_5_close( &ctx.haval, hashB ); //5
         memset( &hashB[8], 0, 32 );
     }
     else
     {
-        sph_whirlpool (&h_ctx.whirlpool4, hashA, 64); //4
+        sph_whirlpool_init( &ctx.whirlpool );
-        sph_whirlpool_close(&h_ctx.whirlpool4, hashB);   //5
+        sph_whirlpool( &ctx.whirlpool, hashA, 64 ); //4
+        sph_whirlpool_close( &ctx.whirlpool, hashB );   //5
     }
 
-    sph_bmw512 (&h_ctx.bmw3, hashB, 64); //5
+    sph_bmw512_init( &ctx.bmw );
-    sph_bmw512_close(&h_ctx.bmw3, hashA); //6
+    sph_bmw512( &ctx.bmw, hashB, 64 ); //5
+    sph_bmw512_close( &ctx.bmw, hashA ); //6
 
 	memcpy( state, hashA, 32 );
 }
@@ -341,30 +259,18 @@ extern void hmq1725hash(void *state, const void *input)
 int scanhash_hmq1725( struct work *work, uint32_t max_nonce,
                       uint64_t *hashes_done, struct thr_info *mythr )
 {
-//        uint32_t endiandata[32] __attribute__((aligned(64)));
+   uint32_t endiandata[20] __attribute__((aligned(32)));
-        uint32_t endiandata[20] __attribute__((aligned(64)));
+   uint32_t hash64[8] __attribute__((aligned(32)));
-        uint32_t hash64[8] __attribute__((aligned(64)));
    uint32_t *pdata = work->data;
    uint32_t *ptarget = work->target;
 	uint32_t n = pdata[19] - 1;
 	const uint32_t first_nonce = pdata[19];
    int thr_id = mythr->id;  // thr_id arg is deprecated
-	//const uint32_t Htarg = ptarget[7];
 
 	//we need bigendian data...
-//        for (int k = 0; k < 32; k++)
    for (int k = 0; k < 20; k++)
          be32enc(&endiandata[k], pdata[k]);
 
-        hmq_bmw512_midstate( endiandata );
-
-//	if (opt_debug) 
-//	{
-//		applog(LOG_DEBUG, "Thr: %02d, firstN: %08x, maxN: %08x, ToDo: %d", thr_id, first_nonce, max_nonce, max_nonce-first_nonce);
-//	}
-	
-	/* I'm to lazy to put the loop in an inline function... so dirty copy'n'paste.... */
-	/* i know that i could set a variable, but i don't know how the compiler will optimize it, not that then the cpu needs to load the value *everytime* in a register */
 	if (ptarget[7]==0) {
 		do {
 			pdata[19] = ++n;

algo/quark/quark-gate.c

@@ -14,7 +14,8 @@ bool register_quark_algo( algo_gate_t* gate )
   gate->scanhash  = (void*)&scanhash_quark;
   gate->hash      = (void*)&quark_hash;
 #endif
-  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT;
+  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT
+                      | NEON_OPT;
   return true;
 };
 

algo/quark/quark.c

@@ -7,12 +7,12 @@
 #include <stdint.h>
 #include <string.h>
 #include <stdio.h>
-#include "algo/blake/sph_blake.h"
+#include "algo/blake/blake512-hash.h"
 #include "algo/bmw/sph_bmw.h"
 #include "algo/jh/sph_jh.h"
 #include "algo/keccak/sph_keccak.h"
 #include "algo/skein/sph_skein.h"
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
   #include "algo/groestl/aes_ni/hash-groestl.h"
 #else
   #include "algo/groestl/sph_groestl.h"
@@ -21,9 +21,9 @@
 void quark_hash(void *state, const void *input)
 {
    uint32_t hash[16] __attribute__((aligned(64)));
-   sph_blake512_context    ctx_blake;
+   blake512_context        ctx_blake;
    sph_bmw512_context      ctx_bmw;
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
    hashState_groestl       ctx_groestl;
 #else
    sph_groestl512_context  ctx_groestl;
@@ -33,9 +33,7 @@ void quark_hash(void *state, const void *input)
    sph_keccak512_context   ctx_keccak;
    uint32_t mask = 8;
 
-   sph_blake512_init( &ctx_blake );
+   blake512_full( &ctx_blake, hash, input, 80 );
-   sph_blake512( &ctx_blake, input, 80 );
-   sph_blake512_close( &ctx_blake, hash );
    
    sph_bmw512_init( &ctx_bmw );
    sph_bmw512( &ctx_bmw, hash, 64 );
@@ -43,7 +41,7 @@ void quark_hash(void *state, const void *input)
 
    if ( hash[0] & mask )
    {
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
       init_groestl( &ctx_groestl, 64 );
       update_and_final_groestl( &ctx_groestl, (char*)hash,
                                         (const char*)hash, 512 );
@@ -60,7 +58,7 @@ void quark_hash(void *state, const void *input)
       sph_skein512_close( &ctx_skein, hash );
    }
 
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
    init_groestl( &ctx_groestl, 64 );
    update_and_final_groestl( &ctx_groestl, (char*)hash,
                                      (const char*)hash, 512 );
@@ -76,9 +74,7 @@ void quark_hash(void *state, const void *input)
 
    if ( hash[0] & mask )
    {
-      sph_blake512_init( &ctx_blake );
+      blake512_full( &ctx_blake, hash, hash, 64 );
-      sph_blake512( &ctx_blake, hash, 64 );
-      sph_blake512_close( &ctx_blake, hash );
    }
    else
    {

algo/qubit/deep-2way.c

@@ -83,7 +83,7 @@ int scanhash_deep_2way( struct work *work,uint32_t max_nonce,
 
      casti_m256i( endiandata, 0 ) = mm256_bswap_32( casti_m256i( pdata, 0 ) );
      casti_m256i( endiandata, 1 ) = mm256_bswap_32( casti_m256i( pdata, 1 ) );
-     casti_m128i( endiandata, 4 ) = mm128_bswap_32( casti_m128i( pdata, 4 ) );
+     casti_v128(  endiandata, 4 ) = v128_bswap32(   casti_v128(  pdata, 4 ) );
 
      uint64_t *edata = (uint64_t*)endiandata;
      intrlv_2x128( (uint64_t*)vdata, edata, edata, 640 );

algo/qubit/qubit-2way.c

@@ -236,7 +236,7 @@ int scanhash_qubit_2way( struct work *work,uint32_t max_nonce,
 
      casti_m256i( endiandata, 0 ) = mm256_bswap_32( casti_m256i( pdata, 0 ) );
      casti_m256i( endiandata, 1 ) = mm256_bswap_32( casti_m256i( pdata, 1 ) );
-     casti_m128i( endiandata, 4 ) = mm128_bswap_32( casti_m128i( pdata, 4 ) );
+     casti_v128(  endiandata, 4 ) = v128_bswap32(   casti_v128(  pdata, 4 ) );
 
      uint64_t *edata = (uint64_t*)endiandata;
      intrlv_2x128( (uint64_t*)vdata, edata, edata, 640 );

algo/qubit/qubit-gate.c

@@ -16,7 +16,8 @@ bool register_qubit_algo( algo_gate_t* gate )
   gate->scanhash  = (void*)&scanhash_qubit;
   gate->hash      = (void*)&qubit_hash;
 #endif
-  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT;
+  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT
+                      | NEON_OPT;
   return true;
 };
 

algo/qubit/qubit.c

@@ -8,13 +8,9 @@
 #include <stdio.h>
 #include "algo/luffa/luffa_for_sse2.h" 
 #include "algo/cubehash/cubehash_sse2.h" 
-#if defined(__aarch64__)
+#include "algo/simd/simd-hash-2way.h"
-  #include "algo/simd/sph_simd.h"
-#else
-  #include "algo/simd/nist.h"
-#endif
 #include "algo/shavite/sph_shavite.h"
-#ifdef __AES__
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
 #include "algo/echo/aes_ni/hash_api.h"
 #else
 #include "algo/echo/sph_echo.h"
@@ -25,12 +21,8 @@ typedef struct
         hashState_luffa         luffa;
         cubehashParam           cubehash;
         sph_shavite512_context  shavite;
-#if defined(__aarch64__)
+        simd512_context         simd;
-   sph_simd512_context     simd;
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-#else
-   hashState_sd            simd;
-#endif
-#ifdef __AES__
         hashState_echo          echo;
 #else
         sph_echo512_context echo;
@@ -45,12 +37,7 @@ void init_qubit_ctx()
         init_luffa(&qubit_ctx.luffa,512);
         cubehashInit(&qubit_ctx.cubehash,512,16,32);
         sph_shavite512_init(&qubit_ctx.shavite);
-#if defined(__aarch64__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-   sph_simd512_init( &qubit_ctx.simd );
-#else
-   init_sd( &qubit_ctx.simd, 512 );
-#endif
-#ifdef __AES__
         init_echo(&qubit_ctx.echo, 512);
 #else
         sph_echo512_init(&qubit_ctx.echo);
@@ -81,15 +68,9 @@ void qubit_hash(void *output, const void *input)
         sph_shavite512( &ctx.shavite, hash, 64);
         sph_shavite512_close( &ctx.shavite, hash);
 
-#if defined(__aarch64__)
+        simd512_ctx( &ctx.simd, hash, hash, 64 );
-    sph_simd512(&ctx.simd, (const void*) hash, 64);
-    sph_simd512_close(&ctx.simd, hash);
-#else
-    update_sd( &ctx.simd, (const BitSequence *)hash, 512 );
-    final_sd( &ctx.simd, (BitSequence *)hash );
-#endif
         
-#ifdef __AES__
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
         update_final_echo( &ctx.echo, (BitSequence *) hash,
                      (const BitSequence *) hash, 512 );
 #else

algo/ripemd/ripemd-hash-4way.c

@@ -45,10 +45,10 @@ static const uint32_t IV[5] =
 
 #define RR(a, b, c, d, e, f, s, r, k) \
 do{ \
-   a = _mm_add_epi32( mm128_rol_32( _mm_add_epi32( _mm_add_epi32( \
+   a = _mm_add_epi32( v128_rol32( _mm_add_epi32( _mm_add_epi32( \
                 _mm_add_epi32( a, f( b ,c, d ) ), r ), \
                                  _mm_set1_epi64x( k ) ), s ), e ); \
-   c = mm128_rol_32( c, 10 );\
+   c = v128_rol32( c, 10 );\
 } while (0)
 
 #define ROUND1(a, b, c, d, e, f, s, r, k)  \

algo/sha/sha256-hash.c

@@ -587,8 +587,8 @@ void sha256_ni2x_final_rounds( uint32_t *out_X, uint32_t *out_Y,
     // Add the nonces (msg[0] lane 3) to A & E (STATE0 lanes 1 & 3)
     TMSG0_X = casti_m128i( msg_X, 0 );
     TMSG0_Y = casti_m128i( msg_Y, 0 );
-    TMP_X = mm128_xim_32( TMSG0_X, TMSG0_X, 0xd5 );
+    TMP_X = v128_xim32( TMSG0_X, TMSG0_X, 0xd5 );
-    TMP_Y = mm128_xim_32( TMSG0_Y, TMSG0_Y, 0xd5 );
+    TMP_Y = v128_xim32( TMSG0_Y, TMSG0_Y, 0xd5 );
     STATE0_X = _mm_add_epi32( STATE0_X, TMP_X );
     STATE0_Y = _mm_add_epi32( STATE0_Y, TMP_Y );
 

algo/shabal/shabal-hash-4way.c

@@ -34,8 +34,6 @@
 #include <string.h>
 #include "shabal-hash-4way.h"
 
-//#if defined(__SSE4_1__) || defined(__ARM_NEON)
-
 #if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
 
 #define DECL_STATE16   \
@@ -47,8 +45,6 @@
            C8, C9, CA, CB, CC, CD, CE, CF; \
    __m512i M0, M1, M2, M3, M4, M5, M6, M7, \
            M8, M9, MA, MB, MC, MD, ME, MF; \
-   const __m512i FIVE  = v512_32( 5 ); \
-   const __m512i THREE = v512_32( 3 ); \
    uint32_t Wlow, Whigh;
 
 #define READ_STATE16(state) do \
@@ -292,11 +288,21 @@ do { \
     mm512_swap1024_512( BF, CF ); \
 } while (0)
 
+static inline __m512i v512_mult_x3( const __m512i x )
+{
+   return _mm512_add_epi32( x, _mm512_slli_epi32( x, 1 ) );
+}
+
+static inline __m512i v512_mult_x5( const __m512i x )
+{
+   return _mm512_add_epi32( x, _mm512_slli_epi32( x, 2 ) );
+}
+
 #define PERM_ELT16( xa0, xa1, xb0, xb1, xb2, xb3, xc, xm ) \
 do { \
    xa0 = mm512_xor3( xm, xb1, mm512_xorandnot( \
-           _mm512_mullo_epi32( mm512_xor3( xa0, xc, \
+           v512_mult_x3( mm512_xor3( xa0, xc, \
-              _mm512_mullo_epi32( mm512_rol_32( xa1, 15 ), FIVE ) ), THREE ), \
+              v512_mult_x5( mm512_rol_32( xa1, 15 ) ) ) ), \
            xb3, xb2 ) ); \
    xb0 = mm512_xnor( xa0, mm512_rol_32( xb0, 1 ) ); \
 } while (0)
@@ -644,8 +650,6 @@ shabal512_16way_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst)
            C8, C9, CA, CB, CC, CD, CE, CF; \
    __m256i M0, M1, M2, M3, M4, M5, M6, M7, \
            M8, M9, MA, MB, MC, MD, ME, MF; \
-   const __m256i FIVE  = v256_32( 5 ); \
-   const __m256i THREE = v256_32( 3 ); \
    uint32_t Wlow, Whigh;
 
 #define READ_STATE8(state) do \
@@ -889,11 +893,21 @@ do { \
     mm256_swap512_256( BF, CF ); \
 } while (0)
 
+static inline __m256i v256_mult_x3( const __m256i x )
+{
+   return _mm256_add_epi32( x, _mm256_slli_epi32( x, 1 ) );
+}
+
+static inline __m256i v256_mult_x5( const __m256i x )
+{
+   return _mm256_add_epi32( x, _mm256_slli_epi32( x, 2 ) );
+}
+
 #define PERM_ELT8( xa0, xa1, xb0, xb1, xb2, xb3, xc, xm ) \
 do { \
    xa0 = mm256_xor3( xm, xb1, mm256_xorandnot( \
-           _mm256_mullo_epi32( mm256_xor3( xa0, xc, \
+           v256_mult_x3( mm256_xor3( xa0, xc, \
-              _mm256_mullo_epi32( mm256_rol_32( xa1, 15 ), FIVE ) ), THREE ), \
+              v256_mult_x5( mm256_rol_32( xa1, 15 ) ) ) ), \
            xb3, xb2 ) ); \
    xb0 = mm256_xnor( xa0, mm256_rol_32( xb0, 1 ) ); \
 } while (0)
@@ -1226,15 +1240,13 @@ shabal512_8way_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst)
 
 #endif  // AVX2
 
-#if defined(__SSE4_1__) || defined(__ARM_NEON)
+#if defined(__SSE2__) || defined(__ARM_NEON)
 
 #define DECL_STATE   \
 	v128u32_t A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, AA, AB; \
 	v128u32_t B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, BA, BB, BC, BD, BE, BF; \
 	v128u32_t C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, CA, CB, CC, CD, CE, CF; \
 	v128u32_t M0, M1, M2, M3, M4, M5, M6, M7, M8, M9, MA, MB, MC, MD, ME, MF; \
-   const v128u32_t FIVE  = v128_32( 5 ); \
-   const v128u32_t THREE = v128_32( 3 ); \
    uint32_t Wlow, Whigh;
 
 #define READ_STATE( state ) \
@@ -1479,11 +1491,21 @@ shabal512_8way_addbits_and_close(void *cc, unsigned ub, unsigned n, void *dst)
     v128_swap256_128( BF, CF ); \
 }
 
+static inline v128_t v128_mult_x3( const v128_t x )
+{
+   return v128_add32( x, v128_sl32( x, 1 ) );
+}
+
+static inline v128_t v128_mult_x5( const v128_t x )
+{
+   return v128_add32( x, v128_sl32( x, 2 ) );
+}
+
 #define PERM_ELT( xa0, xa1, xb0, xb1, xb2, xb3, xc, xm ) \
 { \
    xa0 = v128_xor3( xm, xb1, v128_xorandnot( \
-           v128_mul32( v128_xor3( xa0, xc, \
+                               v128_mult_x3( v128_xor3( xa0, xc, \
-              v128_mul32( v128_rol32( xa1, 15 ), FIVE ) ), THREE ), \
+                                   v128_mult_x5( v128_rol32( xa1, 15 ) ) ) ), \
                                xb3, xb2 ) ); \
    xb0 = v128_not( v128_xor( xa0, v128_rol32( xb0, 1 ) ) ); \
 }

algo/shabal/shabal-hash-4way.h

@@ -62,7 +62,7 @@ void shabal512_8way_addbits_and_close( void *cc, unsigned ub, unsigned n,
 
 #endif
 
-#if defined(__SSE4_1__) || defined(__ARM_NEON)
+#if defined(__SSE2__) || defined(__ARM_NEON)
 
 typedef struct {
 	v128_t buf[16] __attribute__ ((aligned (64)));

algo/swifftx/Swifftx_sha3.cpp

@@ -1,369 +0,0 @@
-#include "Swifftx_sha3.h"
-extern "C" {
-#include "SWIFFTX.h"
-}
-#include <math.h>
-#include <stdlib.h>
-#include <string.h>
-
-// The default salt value.
-// This is the expansion of e (Euler's number) - the 19 digits after 2.71:
-// 8281828459045235360.
-// The above in base 256, from MSB to LSB:
-BitSequence SWIF_saltValueChar[SWIF_HAIFA_SALT_SIZE] = {114, 238, 247, 26, 192, 28, 170, 160};
-
-// All the IVs here below were produced from the decimal digits of e's expansion.
-// The code can be found in 'ProduceRandomIV.c'.
-// The initial value for 224 digest size.
-const BitSequence SWIF_HAIFA_IV_224[SWIFFTX_OUTPUT_BLOCK_SIZE] = 
-{37, 242, 132,   2, 167,  81, 158, 237, 113,  77, 162,  60,  65, 236, 108, 246,
-101,  72, 190, 109,  58, 205,  99,   6, 114, 169, 104, 114,  38, 146, 121, 142,
- 59,  98, 233,  84,  72, 227,  22, 199,  17, 102, 198, 145,  24, 178,  37,   1,
-215, 245,  66, 120, 230, 193, 113, 253, 165, 218,  66, 134,  49, 231, 124, 204,
-  0};
-
-// The initial value for 256 digest size.
-const BitSequence SWIF_HAIFA_IV_256[SWIFFTX_OUTPUT_BLOCK_SIZE] = 
-{250,  50,  42,  40,  14, 233,  53,  48, 227,  42, 237, 187, 211, 120, 209, 234,
-  27, 144,   4,  61, 243, 244,  29, 247,  37, 162,  70,  11, 231, 196,  53,   6,
- 193, 240,  94, 126, 204, 132, 104,  46, 114,  29,   3, 104, 118, 184, 201,   3,
-  57,  77,  91, 101,  31, 155,  84, 199, 228,  39, 198,  42, 248, 198, 201, 178,
-   8};
-
-// The initial value for 384 digest size.
-const BitSequence SWIF_HAIFA_IV_384[SWIFFTX_OUTPUT_BLOCK_SIZE] = 
-{40, 145, 193, 100, 205, 171,  47,  76, 254,  10, 196,  41, 165, 207, 200,  79,
-109,  13,  75, 201,  17, 172,  64, 162, 217,  22,  88,  39,  51,  30, 220, 151,
-133,  73, 216, 233, 184, 203,  77,   0, 248,  13,  28, 199,  30, 147, 232, 242,
-227, 124, 169, 174,  14,  45,  27,  87, 254,  73,  68, 136, 135, 159,  83, 152,
-  0};
-
-// The initial value for 512 digest size.
-const BitSequence SWIF_HAIFA_IV_512[SWIFFTX_OUTPUT_BLOCK_SIZE] = 
-{195, 126, 197, 167, 157, 114,  99, 126, 208, 105, 200,  90,  71, 195, 144, 138,
- 142, 122, 123, 116,  24, 214, 168, 173, 203, 183, 194, 210, 102, 117, 138,  42,
- 114, 118, 132,  33,  35, 149, 143, 163, 163, 183, 243, 175,  72,  22, 201, 255,
- 102, 243,  22, 187, 211, 167, 239,  76, 164,  70,  80, 182, 181, 212,   9, 185,
-   0};
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////
-// NIST API implementation portion.
-///////////////////////////////////////////////////////////////////////////////////////////////
-
-int Swifftx::Init(int hashbitlen)
-{
-	switch(hashbitlen)
-	{
-	case 224:
-		swifftxState.hashbitlen = hashbitlen;
-		// Initializes h_0 in HAIFA:
-		memcpy(swifftxState.currOutputBlock, SWIF_HAIFA_IV_224, SWIFFTX_OUTPUT_BLOCK_SIZE);
-		break;
-	case 256:
-		swifftxState.hashbitlen = hashbitlen;
-		memcpy(swifftxState.currOutputBlock, SWIF_HAIFA_IV_256, SWIFFTX_OUTPUT_BLOCK_SIZE);
-		break;
-	case 384:
-		swifftxState.hashbitlen = hashbitlen;
-		memcpy(swifftxState.currOutputBlock, SWIF_HAIFA_IV_384, SWIFFTX_OUTPUT_BLOCK_SIZE);
-		break;
-	case 512:
-		swifftxState.hashbitlen = hashbitlen;
-		memcpy(swifftxState.currOutputBlock, SWIF_HAIFA_IV_512, SWIFFTX_OUTPUT_BLOCK_SIZE);
-		break;
-	default:
-		return BAD_HASHBITLEN;
-	}
-	
-	swifftxState.wasUpdated = false;
-	swifftxState.remainingSize = 0;
-	memset(swifftxState.remaining, 0, SWIF_HAIFA_INPUT_BLOCK_SIZE);
-	memset(swifftxState.numOfBitsChar, 0, SWIF_HAIFA_NUM_OF_BITS_SIZE);
-	// Initialize the salt with the default value.
-	memcpy(swifftxState.salt, SWIF_saltValueChar, SWIF_HAIFA_SALT_SIZE);
-
-	InitializeSWIFFTX();
-
-	return SUCCESS;
-}
-
-int Swifftx::Update(const BitSequence *data, DataLength databitlen)
-{
-	// The size of input in bytes after putting the remaining data from previous invocation.
-	int sizeOfInputAfterRemaining = 0;
-	// The input block to compression function of SWIFFTX:
-	BitSequence currInputBlock[SWIFFTX_INPUT_BLOCK_SIZE] = {0};
-	// Whether we handled a single block.
-	bool wasSingleBlockHandled = false;
-
-	swifftxState.wasUpdated = true;
-
-	// Handle an empty message as required by NIST. Since 'Final()' is oblivious to the input
-	// (but of course uses the output of the compression function from the previous round, 
-	// which is called h_{i-1} in HAIFA article), we have to do nothing here.
-	if (databitlen == 0)
-		return SUCCESS;
-
-    // If we had before an input with unaligned length, return an error
-    if (swifftxState.remainingSize % 8)
-	{
-    	return INPUT_DATA_NOT_ALIGNED;
-    }
-
-    // Convert remaining size to bytes.
-    swifftxState.remainingSize /= 8;
-
-	// As long as we have enough data combined from (remaining + data) to fill input block
-	//NASTAVENIE RUND
-	while (((databitlen / 8) + swifftxState.remainingSize) >= SWIF_HAIFA_INPUT_BLOCK_SIZE)
-	{
-		// Fill the input block with data:
-		// 1. The output of the previous block:
-		memcpy(currInputBlock, swifftxState.currOutputBlock, SWIFFTX_OUTPUT_BLOCK_SIZE);
-		// 2. The input part of the block:
-		// 2a. The remaining data from the previous 'Update()' call:
-		if (swifftxState.remainingSize)
-			memcpy(currInputBlock + SWIFFTX_OUTPUT_BLOCK_SIZE, swifftxState.remaining, 
-				   swifftxState.remainingSize);
-		// 2b. The input data that we have place for after the 'remaining':
-		sizeOfInputAfterRemaining = SWIFFTX_INPUT_BLOCK_SIZE - SWIFFTX_OUTPUT_BLOCK_SIZE 
-								  - ((int) swifftxState.remainingSize) - SWIF_HAIFA_NUM_OF_BITS_SIZE 
-								  - SWIF_HAIFA_SALT_SIZE;
-		memcpy(currInputBlock + SWIFFTX_OUTPUT_BLOCK_SIZE + swifftxState.remainingSize, 
-			   data, sizeOfInputAfterRemaining);
-
-		// 3. The #bits part of the block:
-		memcpy(currInputBlock + SWIFFTX_OUTPUT_BLOCK_SIZE + swifftxState.remainingSize 
-			 + sizeOfInputAfterRemaining,
-			   swifftxState.numOfBitsChar, SWIF_HAIFA_NUM_OF_BITS_SIZE);
-		// 4. The salt part of the block:
-		memcpy(currInputBlock + SWIFFTX_OUTPUT_BLOCK_SIZE + swifftxState.remainingSize 
-			 + sizeOfInputAfterRemaining + SWIF_HAIFA_NUM_OF_BITS_SIZE,
-			   swifftxState.salt, SWIF_HAIFA_SALT_SIZE);
-
-		ComputeSingleSWIFFTX(currInputBlock, swifftxState.currOutputBlock, false);
-
-		// Update the #bits field with SWIF_HAIFA_INPUT_BLOCK_SIZE.
-		AddToCurrInBase256(swifftxState.numOfBitsChar, SWIF_HAIFA_INPUT_BLOCK_SIZE * 8);
-		wasSingleBlockHandled = true;
-		data += sizeOfInputAfterRemaining;
-		databitlen -= (sizeOfInputAfterRemaining * 8);
-   		swifftxState.remainingSize = 0;
-	}
-
-	// Update the swifftxState.remaining and swifftxState.remainingSize.
-    // remainingSize will be in bits after exiting 'Update()'.
-	if (wasSingleBlockHandled)
-	{		
-		swifftxState.remainingSize = (unsigned int) databitlen; // now remaining size is in bits.
-        if (swifftxState.remainingSize)
-			memcpy(swifftxState.remaining, data, (swifftxState.remainingSize + 7) / 8);
-	}
-	else
-	{
-		memcpy(swifftxState.remaining + swifftxState.remainingSize, data, 
-			   (size_t) (databitlen + 7) / 8);
-		swifftxState.remainingSize = (swifftxState.remainingSize * 8) + (unsigned short) databitlen;
-	}
-
-	return SUCCESS;
-}
-
-int Swifftx::Final(BitSequence *hashval)
-{
-    int i;
-    // Whether to add one last block. True if the padding appended to the last block overflows
-	// the block size.
-    bool toAddFinalBlock = false;
-    bool toPutOneInFinalBlock = false;
-    unsigned short oneShift = 0;
-   	// The size of the last input block before the zeroes padding. We add 1 here because we
-    // include the final '1' bit in the calculation and 7 as we round the length to bytes.
-	unsigned short sizeOfLastInputBlock = (swifftxState.remainingSize + 1 + 7) / 8;
-    // The number of bytes of zero in the padding part.
-	// The padding contains:
-	// 1. A single 1 bit.
-	// 2. As many zeroes as needed.
-	// 3. The message length in bits. Occupies SWIF_HAIFA_NUM_OF_BITS_SIZE bytes.
-	// 4. The digest size. Maximum is 512, so we need 2 bytes.
-	// If the total number achieved is negative, add an additional block, as HAIFA specifies.
-	short numOfZeroBytesInPadding = (short) SWIFFTX_INPUT_BLOCK_SIZE - SWIFFTX_OUTPUT_BLOCK_SIZE 
-								  - sizeOfLastInputBlock - (2 * SWIF_HAIFA_NUM_OF_BITS_SIZE) - 2 
-								  - SWIF_HAIFA_SALT_SIZE;
-   	// The input block to compression function of SWIFFTX:
-	BitSequence currInputBlock[SWIFFTX_INPUT_BLOCK_SIZE] = {0};
-	// The message length in base 256.
-	BitSequence messageLengthChar[SWIF_HAIFA_NUM_OF_BITS_SIZE] = {0};
-   	// The digest size used for padding:
-	unsigned char digestSizeLSB = swifftxState.hashbitlen % 256;
-	unsigned char digestSizeMSB = (swifftxState.hashbitlen - digestSizeLSB) / 256;
-
-	if (numOfZeroBytesInPadding < 1)
-		toAddFinalBlock = true;
-
-	// Fill the input block with data:
-	// 1. The output of the previous block:
-	memcpy(currInputBlock, swifftxState.currOutputBlock, SWIFFTX_OUTPUT_BLOCK_SIZE);
-	// 2a. The input part of the block, which is the remaining data from the previous 'Update()'
-    //     call, if exists and an extra '1' bit (maybe all we have is this extra 1):
-
-    // Add the last 1 in big-endian convention ...
-    if (swifftxState.remainingSize % 8 == 0)
-	{
-       swifftxState.remaining[sizeOfLastInputBlock - 1] = 0x80;
-    }
-    else 
-	{
-       swifftxState.remaining[sizeOfLastInputBlock - 1] |= (1 << (7 - (swifftxState.remainingSize % 8)));
-    }
-
-	if (sizeOfLastInputBlock)
-		memcpy(currInputBlock + SWIFFTX_OUTPUT_BLOCK_SIZE, swifftxState.remaining, 
-			   sizeOfLastInputBlock);
-    
-   	// Compute the message length in base 256:
-	for (i = 0; i < SWIF_HAIFA_NUM_OF_BITS_SIZE; ++i)
-        messageLengthChar[i] = swifftxState.numOfBitsChar[i];
-    if (sizeOfLastInputBlock)
-		AddToCurrInBase256(messageLengthChar, sizeOfLastInputBlock * 8);
-
-	if (!toAddFinalBlock)
-	{
-		// 2b. Put the zeroes:
-		memset(currInputBlock + SWIFFTX_OUTPUT_BLOCK_SIZE + sizeOfLastInputBlock,
-			   0, numOfZeroBytesInPadding);
-		// 2c. Pad the message length:
-		for (i = 0; i < SWIF_HAIFA_NUM_OF_BITS_SIZE; ++i)
-			currInputBlock[SWIFFTX_OUTPUT_BLOCK_SIZE + sizeOfLastInputBlock 
-						 + numOfZeroBytesInPadding + i] = messageLengthChar[i];
-		// 2d. Pad the digest size:
-		currInputBlock[SWIFFTX_OUTPUT_BLOCK_SIZE + sizeOfLastInputBlock 
-					 + numOfZeroBytesInPadding + SWIF_HAIFA_NUM_OF_BITS_SIZE] = digestSizeMSB;
-		currInputBlock[SWIFFTX_OUTPUT_BLOCK_SIZE + sizeOfLastInputBlock 
-					 + numOfZeroBytesInPadding + SWIF_HAIFA_NUM_OF_BITS_SIZE + 1] = digestSizeLSB;
-	}
-	else
-	{
-		// 2b. Put the zeroes, if at all:
-		if ((SWIF_HAIFA_INPUT_BLOCK_SIZE - sizeOfLastInputBlock) > 0)
-		{
-			 memset(currInputBlock + SWIFFTX_OUTPUT_BLOCK_SIZE + sizeOfLastInputBlock,
-					0, SWIF_HAIFA_INPUT_BLOCK_SIZE - sizeOfLastInputBlock);
-		}
-	}
-
-   	// 3. The #bits part of the block: 
-	memcpy(currInputBlock + SWIFFTX_OUTPUT_BLOCK_SIZE + SWIF_HAIFA_INPUT_BLOCK_SIZE, 
-           swifftxState.numOfBitsChar, SWIF_HAIFA_NUM_OF_BITS_SIZE);
-	// 4. The salt part of the block:
-	memcpy(currInputBlock + SWIFFTX_OUTPUT_BLOCK_SIZE + SWIF_HAIFA_INPUT_BLOCK_SIZE 
-		 + SWIF_HAIFA_NUM_OF_BITS_SIZE, 
-           swifftxState.salt, 
-		   SWIF_HAIFA_SALT_SIZE);
-
-    ComputeSingleSWIFFTX(currInputBlock, swifftxState.currOutputBlock, !toAddFinalBlock); 
-
-	// If we have to add one more block, it is now:
-	if (toAddFinalBlock)
-	{
-		// 1. The previous output block, as usual.
-		memcpy(currInputBlock, swifftxState.currOutputBlock, SWIFFTX_OUTPUT_BLOCK_SIZE);
-
-		// 2a. Instead of the input, zeroes:
-		memset(currInputBlock + SWIFFTX_OUTPUT_BLOCK_SIZE , 0, 
-			   SWIF_HAIFA_INPUT_BLOCK_SIZE - SWIF_HAIFA_NUM_OF_BITS_SIZE - 2);
-		// 2b. Instead of the input, the message length:
-		memcpy(currInputBlock + SWIFFTX_OUTPUT_BLOCK_SIZE + SWIF_HAIFA_INPUT_BLOCK_SIZE 
-			 - SWIF_HAIFA_NUM_OF_BITS_SIZE - 2,
-			   messageLengthChar,
-			   SWIF_HAIFA_NUM_OF_BITS_SIZE);
-		// 2c. Instead of the input, the digest size:
-		currInputBlock[SWIFFTX_OUTPUT_BLOCK_SIZE + SWIF_HAIFA_INPUT_BLOCK_SIZE - 2] = digestSizeMSB;
-		currInputBlock[SWIFFTX_OUTPUT_BLOCK_SIZE + SWIF_HAIFA_INPUT_BLOCK_SIZE - 1] = digestSizeLSB;
-		// 3. The #bits part of the block, which is zero in case of additional block:
-		memset(currInputBlock + SWIFFTX_OUTPUT_BLOCK_SIZE + SWIF_HAIFA_INPUT_BLOCK_SIZE,
-			   0,
-			   SWIF_HAIFA_NUM_OF_BITS_SIZE);
-		// 4. The salt part of the block:
-		memcpy(currInputBlock + SWIFFTX_OUTPUT_BLOCK_SIZE + SWIF_HAIFA_INPUT_BLOCK_SIZE 
-			 + SWIF_HAIFA_NUM_OF_BITS_SIZE, 
-               swifftxState.salt, 
-			   SWIF_HAIFA_SALT_SIZE);
-
-        ComputeSingleSWIFFTX(currInputBlock, swifftxState.currOutputBlock, true); 
-	}
-
-	// Finally, copy the result into 'hashval'. In case the digest size is not 512bit, copy the
-	// first hashbitlen of them:
-    for (i = 0; i < (swifftxState.hashbitlen / 8); ++i)
-		hashval[i] = swifftxState.currOutputBlock[i];
-
-	return SUCCESS;
-}
-
-int Swifftx::Hash(int hashbitlen, const BitSequence *data, DataLength databitlen, 
-				BitSequence *hashval)
-{
-	int result;
-	//hashState state;
-   	// The pointer to the current place in the input we take into the compression function.
-	DataLength currInputIndex = 0;
-
-    result = Swifftx::Init(hashbitlen);
-
-	if (result != SUCCESS)
-		return result;
-
-	for ( ; (databitlen / 8) >  SWIF_HAIFA_INPUT_BLOCK_SIZE; 
-         currInputIndex += SWIF_HAIFA_INPUT_BLOCK_SIZE, databitlen -= (SWIF_HAIFA_INPUT_BLOCK_SIZE * 8))
-	{
-		result = Swifftx::Update(data + currInputIndex, SWIF_HAIFA_INPUT_BLOCK_SIZE * 8); 
-		if (result != SUCCESS)
-			return result;
-	}
-
-	// The length of the last block may be shorter than (SWIF_HAIFA_INPUT_BLOCK_SIZE * 8)
-	result = Swifftx::Update(data + currInputIndex, databitlen); 
-	if (result != SUCCESS)
-	{
-		return result;
-	}
-
-    return Swifftx::Final(hashval);
-}
-
-///////////////////////////////////////////////////////////////////////////////////////////////
-// Helper fuction implementation portion.
-///////////////////////////////////////////////////////////////////////////////////////////////
-
-void Swifftx::AddToCurrInBase256(BitSequence value[SWIF_HAIFA_NUM_OF_BITS_SIZE], 
-							   unsigned short toAdd)
-{
-	unsigned char remainder = 0;
-	short i;
-	BitSequence currValueInBase256[8] = {0};
-	unsigned short currIndex = 7;
-	unsigned short temp = 0;
-
-	do
-	{
-		remainder = toAdd % 256;
-		currValueInBase256[currIndex--] = remainder;
-		toAdd -= remainder;
-		toAdd /= 256;
-	}
-	while(toAdd != 0);
-
-	for (i = 7; i >= 0; --i)
-	{
-		temp = value[i] + currValueInBase256[i];
-		if (temp > 255)
-		{
-			value[i] = temp % 256;
-			currValueInBase256[i - 1]++;
-		}
-		else
-			value[i] = (unsigned char) temp;
-	}
-}

algo/swifftx/Swifftx_sha3.h

@@ -1,79 +0,0 @@
-#ifndef SWIFFTX_SHA3_H
-#define SWIFFTX_SHA3_H
-
-#include "sha3_interface.h"
-#include "stdbool.h"
-#include "stdint.h"
-
-class Swifftx : public SHA3 {
-
-#define SWIFFTX_INPUT_BLOCK_SIZE 256
-#define SWIFFTX_OUTPUT_BLOCK_SIZE 65
-#define SWIF_HAIFA_SALT_SIZE 8
-#define SWIF_HAIFA_NUM_OF_BITS_SIZE 8
-#define SWIF_HAIFA_INPUT_BLOCK_SIZE (SWIFFTX_INPUT_BLOCK_SIZE - SWIFFTX_OUTPUT_BLOCK_SIZE \
-							  - SWIF_HAIFA_NUM_OF_BITS_SIZE - SWIF_HAIFA_SALT_SIZE)
-
-	typedef unsigned char BitSequence;
-//const DataLength SWIF_SALT_VALUE;
-
-#define SWIF_HAIFA_IV 0
-
-/*const BitSequence SWIF_HAIFA_IV_224[SWIFFTX_OUTPUT_BLOCK_SIZE];
-const BitSequence SWIF_HAIFA_IV_256[SWIFFTX_OUTPUT_BLOCK_SIZE];
-const BitSequence SWIF_HAIFA_IV_384[SWIFFTX_OUTPUT_BLOCK_SIZE];
-const BitSequence SWIF_HAIFA_IV_512[SWIFFTX_OUTPUT_BLOCK_SIZE];*/
-
-typedef enum 
-{ 
-	SUCCESS = 0,
-	FAIL = 1,
-	BAD_HASHBITLEN = 2,
-	BAD_SALT_SIZE = 3,
-	SET_SALT_VALUE_FAILED = 4,
-	INPUT_DATA_NOT_ALIGNED = 5
-} HashReturn;
-
-typedef struct hashState {
-	unsigned short hashbitlen;
-
-	// The data remained after the recent call to 'Update()'. 
-	BitSequence remaining[SWIF_HAIFA_INPUT_BLOCK_SIZE + 1];
-
-	// The size of the remaining data in bits.
-	// Is 0 in case there is no remaning data at all.
-	unsigned int remainingSize;
-
-	// The current output of the compression function. At the end will contain the final digest
-	// (which may be needed to be truncated, depending on hashbitlen).
-	BitSequence currOutputBlock[SWIFFTX_OUTPUT_BLOCK_SIZE];
-
-	// The value of '#bits hashed so far' field in HAIFA, in base 256.
-	BitSequence numOfBitsChar[SWIF_HAIFA_NUM_OF_BITS_SIZE];
-
-	// The salt value currently in use:
-	BitSequence salt[SWIF_HAIFA_SALT_SIZE];
-
-	// Indicates whether a single 'Update()' occured. 
-	// Ater a call to 'Update()' the key and the salt values cannot be changed.
-	bool wasUpdated;
-} hashState;
-
-private:
-int swifftxNumRounds;
-hashState swifftxState;
-
-
-public:
-int Init(int hashbitlen);
-int Update(const BitSequence *data, DataLength databitlen);
-int Final(BitSequence *hashval);
-int Hash(int hashbitlen, const BitSequence *data, DataLength databitlen, 
-				BitSequence *hashval);
-
-private:
-static void AddToCurrInBase256(BitSequence value[SWIF_HAIFA_NUM_OF_BITS_SIZE], unsigned short toAdd);
-
-};
-
-#endif

algo/swifftx/hash_interface.h

@@ -1,21 +0,0 @@
-#pragma once
-
-#include <cstdint>
-
-namespace hash {
-
-using BitSequence = unsigned char;
-using DataLength = unsigned long long;
-
-struct hash_interface {
-    virtual ~hash_interface() = default;
-
-    virtual int Init(int hash_bitsize) = 0;
-    virtual int Update(const BitSequence *data, DataLength data_bitsize) = 0;
-    virtual int Final(BitSequence *hash) = 0;
-
-    virtual int
-    Hash(int hash_bitsize, const BitSequence *data, DataLength data_bitsize, BitSequence *hash) = 0;
-};
-
-} // namespace hash

algo/swifftx/sha3_interface.h

@@ -1,14 +0,0 @@
-#pragma once
-
-#include <cstdint>
-//#include <streams/hash/hash_interface.h>
-#include "hash_interface.h"
-
-namespace sha3 {
-
-using BitSequence = hash::BitSequence;
-using DataLength = hash::DataLength;
-
-struct sha3_interface : hash::hash_interface {};
-
-} // namespace sha3

algo/x11/x11gost-4way.c

@@ -506,4 +506,156 @@ int scanhash_x11gost_4way( struct work *work, uint32_t max_nonce,
      return 0;
 }
 
+#elif defined (X11GOST_2WAY)
+
+#include "algo/luffa/luffa_for_sse2.h"
+#include "algo/cubehash/cubehash_sse2.h"
+#if !( defined(__AES__) || defined(__ARM_FEATURE_AES) )
+  #include "algo/groestl/sph_groestl.h"
+  #include "algo/echo/sph_echo.h"
+#endif
+
+union _x11gost_context_overlay
+{
+        blake512_2x64_context   blake;
+        bmw512_2x64_context     bmw;
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+        hashState_groestl       groestl;
+#else
+        sph_groestl512_context  groestl;
+#endif
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+        hashState_echo          echo;
+#else
+        sph_echo512_context     echo;
+#endif
+        jh512_2x64_context      jh;
+        keccak512_2x64_context  keccak;
+        skein512_2x64_context   skein;
+        hashState_luffa         luffa;
+        cubehashParam           cube;
+        sph_shavite512_context  shavite;
+        simd512_context         simd;
+        sph_gost512_context     gost;
+};
+typedef union _x11gost_context_overlay x11gost_context_overlay;
+
+int x11gost_2x64_hash( void *state, const void *input, int thr_id )
+{
+    uint8_t vhash[80*2] __attribute__((aligned(64)));
+    uint8_t hash0[64]   __attribute__((aligned(64)));
+    uint8_t hash1[64]   __attribute__((aligned(64)));
+    x11gost_context_overlay ctx;
+
+    intrlv_2x64( vhash, input, input+80, 640 );
+
+    blake512_2x64_full( &ctx.blake, vhash, vhash, 80 );
+    bmw512_2x64_init( &ctx.bmw );
+    bmw512_2x64_update( &ctx.bmw, vhash, 64 );
+    bmw512_2x64_close( &ctx.bmw, vhash );
+
+    dintrlv_2x64( hash0, hash1, vhash, 512 );
+
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+    groestl512_full( &ctx.groestl, hash0, hash0, 512 );
+    groestl512_full( &ctx.groestl, hash1, hash1, 512 );
+#else
+    sph_groestl512_init( &ctx.groestl );
+    sph_groestl512( &ctx.groestl, hash0, 64 );
+    sph_groestl512_close( &ctx.groestl, hash0 );
+    sph_groestl512_init( &ctx.groestl );
+    sph_groestl512( &ctx.groestl, hash1, 64 );
+    sph_groestl512_close( &ctx.groestl, hash1 );
+#endif
+
+    intrlv_2x64( vhash, hash0, hash1, 512 );
+
+    skein512_2x64_full( &ctx.skein, vhash, vhash, 64 );
+    jh512_2x64_ctx( &ctx.jh, vhash, vhash, 64 );
+    keccak512_2x64_ctx( &ctx.keccak, vhash, vhash, 64 );
+
+    dintrlv_2x64( hash0, hash1, vhash, 512 );
+    
+    sph_gost512_init( &ctx.gost );
+    sph_gost512( &ctx.gost, hash0, 64 );
+    sph_gost512_close( &ctx.gost, hash0 );
+    sph_gost512_init( &ctx.gost );
+    sph_gost512( &ctx.gost, hash1, 64 );
+    sph_gost512_close( &ctx.gost, hash1 );
+
+    luffa_full( &ctx.luffa, hash0, 512, hash0, 64 );
+    luffa_full( &ctx.luffa, hash1, 512, hash1, 64 );
+
+    cubehash_full( &ctx.cube, hash0, 512, hash0, 64 );
+    cubehash_full( &ctx.cube, hash1, 512, hash1, 64 );
+
+    sph_shavite512_init( &ctx.shavite );
+    sph_shavite512( &ctx.shavite, hash0, 64 );
+    sph_shavite512_close( &ctx.shavite, hash0 );
+    sph_shavite512_init( &ctx.shavite );
+    sph_shavite512( &ctx.shavite, hash1, 64 );
+    sph_shavite512_close( &ctx.shavite, hash1 );
+
+    simd512_ctx( &ctx.simd, hash0, hash0, 64 );
+    simd512_ctx( &ctx.simd, hash1, hash1, 64 );
+
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+    echo_full( &ctx.echo, hash0, 512, hash0, 64 );
+    echo_full( &ctx.echo, hash1, 512, hash1, 64 );
+#else
+    sph_echo512_init( &ctx.echo );
+    sph_echo512( &ctx.echo, hash0, 64 );
+    sph_echo512_close( &ctx.echo, hash0 );
+    sph_echo512_init( &ctx.echo );
+    sph_echo512( &ctx.echo, hash1, 64 );
+    sph_echo512_close( &ctx.echo, hash1 );
+#endif
+
+    memcpy( state,    hash0, 32 );
+    memcpy( state+32, hash1, 32 );
+
+    return 1;
+}
+
+int scanhash_x11gost_2x64( struct work *work, uint32_t max_nonce,
+                       uint64_t *hashes_done, struct thr_info *mythr )
+{
+   uint32_t hash[8*2]   __attribute__((aligned(64)));
+   uint32_t edata[20*2]   __attribute__((aligned(64)));
+   uint32_t *pdata = work->data;
+   uint32_t *ptarget = work->target;
+   const uint32_t first_nonce = pdata[19];
+   const uint32_t last_nonce = max_nonce - 2;
+   uint32_t n = first_nonce;
+   const int thr_id = mythr->id;
+   const bool bench = opt_benchmark;
+
+   v128_bswap32_80( edata, pdata );
+   memcpy( edata+20, edata, 80 );
+
+   do
+   {
+      edata[19] = n;
+      edata[39] = n+1;
+      if ( likely( x11gost_2x64_hash( hash, edata, thr_id ) ) )
+      {
+         if ( unlikely( valid_hash( hash, ptarget ) && !bench ) )
+         {
+            pdata[19] = bswap_32( n );
+            submit_solution( work, hash, mythr );
+         }
+         if ( unlikely( valid_hash( hash+8, ptarget ) && !bench ) )
+         {
+            pdata[19] = bswap_32( n+1 );
+            submit_solution( work, hash+8, mythr );
+         }
+      }
+      n += 2;
+   } while ( n < last_nonce && !work_restart[thr_id].restart );
+   *hashes_done = n - first_nonce;
+   pdata[19] = n;
+   return 0;
+}
+
+
 #endif

algo/x11/x11gost-gate.c

@@ -10,12 +10,16 @@ bool register_x11gost_algo( algo_gate_t* gate )
   init_x11gost_4way_ctx();
   gate->scanhash  = (void*)&scanhash_x11gost_4way;
   gate->hash      = (void*)&x11gost_4way_hash;
+#elif defined(X11GOST_2WAY)
+  gate->scanhash  = (void*)&scanhash_x11gost_2x64;
+  gate->hash      = (void*)&x11gost_2x64_hash;
 #else
   init_x11gost_ctx();
   gate->scanhash  = (void*)&scanhash_x11gost;
   gate->hash      = (void*)&x11gost_hash;
 #endif
-  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT;
+  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT 
+                      | NEON_OPT;
   return true;
 };
 

algo/x11/x11gost-gate.h

@@ -8,6 +8,8 @@
   #define X11GOST_8WAY 1
 #elif defined(__AVX2__) && defined(__AES__)
   #define X11GOST_4WAY 1
+#elif defined(__SSE2__) || defined(__ARM_NEON)
+  #define X11GOST_2WAY 1
 #endif
 
 bool register_x11gost_algo( algo_gate_t* gate );
@@ -26,6 +28,12 @@ int scanhash_x11gost_4way( struct work *work, uint32_t max_nonce,
                          uint64_t *hashes_done, struct thr_info *mythr );
 void init_x11gost_4way_ctx();
 
+#elif defined(X11GOST_2WAY)
+
+int x11gost_2x64_hash( void *state, const void *input, int thr_id );
+int scanhash_x11gost_2x64( struct work *work, uint32_t max_nonce,
+                           uint64_t *hashes_done, struct thr_info *mythr );
+
 #else
 
 void x11gost_hash( void *state, const void *input );

algo/x11/x11gost.c

@@ -1,6 +1,8 @@
 #include "x11gost-gate.h"
 
-#if !defined(X11GOST_8WAY) && !defined(X11GOST_4WAY)
+// no longer used, not working when last used.
+
+#if !defined(X11GOST_8WAY) && !defined(X11GOST_4WAY) && !defined(X11GOST_2WAY)
 
 #include <stdlib.h>
 #include <stdint.h>

algo/x13/skunk-4way.c

@@ -155,13 +155,13 @@ void skunk_4way_hash( void *output, const void *input )
      skein512_4way_final16( &ctx.skein, vhash, input + (64*4) );
      dintrlv_4x64( hash0, hash1, hash2, hash3, vhash, 512 );
 
-     cubehashUpdateDigest( &ctx.cube, (byte*) hash0, (const byte*)hash0, 64 );
+     cubehashUpdateDigest( &ctx.cube, hash0, hash0, 64 );
      memcpy( &ctx.cube, &skunk_4way_ctx.cube, sizeof(cubehashParam) );
-     cubehashUpdateDigest( &ctx.cube, (byte*)hash1, (const byte*) hash1, 64 );
+     cubehashUpdateDigest( &ctx.cube, hash1, hash1, 64 );
      memcpy( &ctx.cube, &skunk_4way_ctx.cube, sizeof(cubehashParam) );
-     cubehashUpdateDigest( &ctx.cube, (byte*)hash2, (const byte*) hash2, 64 );
+     cubehashUpdateDigest( &ctx.cube, hash2, hash2, 64 );
      memcpy( &ctx.cube, &skunk_4way_ctx.cube, sizeof(cubehashParam) );
-     cubehashUpdateDigest( &ctx.cube, (byte*)hash3, (const byte*) hash3, 64 );
+     cubehashUpdateDigest( &ctx.cube, hash3, hash3, 64 );
 
      fugue512_full( &ctx.fugue, hash0, hash0, 64 );
      fugue512_full( &ctx.fugue, hash1, hash1, 64 );

algo/x16/hex.c

@@ -23,13 +23,12 @@ static void hex_getAlgoString(const uint32_t* prevblock, char *output)
    *sptr = '\0';
 }
 
-static __thread x16r_context_overlay hex_ctx;
 
 int hex_hash( void* output, const void* input, int thrid )
 {
    uint32_t _ALIGN(128) hash[16];
    x16r_context_overlay ctx;
-   memcpy( &ctx, &hex_ctx, sizeof(ctx) );
+   memcpy( &ctx, &x16r_ref_ctx, sizeof(ctx) );
    void *in = (void*) input;
    int size = 80;
 
@@ -52,7 +51,7 @@ int hex_hash( void* output, const void* input, int thrid )
          break;
          case GROESTL:
 #if defined(__AES__)
-            groestl512_full( &ctx.groestl, (char*)hash, (char*)in, size<<3 );
+            groestl512_full( &ctx.groestl, hash, in, size<<3 );
 #else
             sph_groestl512_init( &ctx.groestl );
             sph_groestl512( &ctx.groestl, in, size );
@@ -87,7 +86,7 @@ int hex_hash( void* output, const void* input, int thrid )
          case LUFFA:
             if ( i == 0 )
             {
-              update_and_final_luffa( &ctx.luffa, hash, (const void*)in+64, 16 );
+              update_and_final_luffa( &ctx.luffa, hash, in+64, 16 );
             }
             else
             {
@@ -97,7 +96,7 @@ int hex_hash( void* output, const void* input, int thrid )
             break;
          case CUBEHASH:
             if ( i == 0 )
-               cubehashUpdateDigest( &ctx.cube, hash, (const void*)in+64, 16 );
+               cubehashUpdateDigest( &ctx.cube, hash, in+64, 16 );
             else
             {
                cubehashInit( &ctx.cube, 512, 16, 32 );
@@ -108,22 +107,11 @@ int hex_hash( void* output, const void* input, int thrid )
             shavite512_full( &ctx.shavite, hash, in, size );
          break;
          case SIMD:
-#if defined(__aarch64__)
+            simd512_ctx( &ctx.simd, hash, in, size<<3 );
-            sph_simd512_init( &ctx.simd );
-            sph_simd512(&ctx.simd, (const void*) hash, 64);
-            sph_simd512_close(&ctx.simd, hash);
-#else
-            simd_full( &ctx.simd, (BitSequence *)hash,
-                             (const BitSequence*)in, size<<3 );
-             init_sd( &ctx.simd, 512 );
-             update_final_sd( &ctx.simd, (BitSequence *)hash,
-                              (const BitSequence*)in, size<<3 );
-#endif
          break;
          case ECHO:
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES) 
-            echo_full( &ctx.echo, (BitSequence *)hash, 512,
+            echo_full( &ctx.echo, hash, 512, in, size );
-                              (const BitSequence *)in, size );
 #else
             sph_echo512_init( &ctx.echo );
             sph_echo512( &ctx.echo, in, size );
@@ -216,32 +204,32 @@ int scanhash_hex( struct work *work, uint32_t max_nonce,
    switch ( algo )
    {
       case JH:
-         sph_jh512_init( &hex_ctx.jh );
+         sph_jh512_init( &x16r_ref_ctx.jh );
-         sph_jh512( &hex_ctx.jh, edata, 64 );
+         sph_jh512( &x16r_ref_ctx.jh, edata, 64 );
       break;
       case SKEIN:
-         sph_skein512_init( &hex_ctx.skein );
+         sph_skein512_init( &x16r_ref_ctx.skein );
-         sph_skein512( &hex_ctx.skein, edata, 64 );
+         sph_skein512( &x16r_ref_ctx.skein, edata, 64 );
       break;
       case LUFFA:
-         init_luffa( &hex_ctx.luffa, 512 );
+         init_luffa( &x16r_ref_ctx.luffa, 512 );
-         update_luffa( &hex_ctx.luffa, edata, 64 );
+         update_luffa( &x16r_ref_ctx.luffa, edata, 64 );
       break;
       case CUBEHASH:
-         cubehashInit( &hex_ctx.cube, 512, 16, 32 );
+         cubehashInit( &x16r_ref_ctx.cube, 512, 16, 32 );
-         cubehashUpdate( &hex_ctx.cube, edata, 64 );
+         cubehashUpdate( &x16r_ref_ctx.cube, edata, 64 );
       break;
       case HAMSI:
-         sph_hamsi512_init( &hex_ctx.hamsi );
+         sph_hamsi512_init( &x16r_ref_ctx.hamsi );
-         sph_hamsi512( &hex_ctx.hamsi, edata, 64 );
+         sph_hamsi512( &x16r_ref_ctx.hamsi, edata, 64 );
       break;
       case SHABAL:
-         sph_shabal512_init( &hex_ctx.shabal );
+         sph_shabal512_init( &x16r_ref_ctx.shabal );
-         sph_shabal512( &hex_ctx.shabal, edata, 64 );
+         sph_shabal512( &x16r_ref_ctx.shabal, edata, 64 );
       break;
       case WHIRLPOOL:
-         sph_whirlpool_init( &hex_ctx.whirlpool );
+         sph_whirlpool_init( &x16r_ref_ctx.whirlpool );
-         sph_whirlpool( &hex_ctx.whirlpool, edata, 64 );
+         sph_whirlpool( &x16r_ref_ctx.whirlpool, edata, 64 );
       break;
    }
    

algo/x16/minotaur.c

@@ -14,9 +14,6 @@
 #include "algo/luffa/luffa_for_sse2.h"
 #include "algo/cubehash/cubehash_sse2.h"
 #include "algo/simd/simd-hash-2way.h"
-#if defined(__aarch64__)
-  #include "algo/simd/sph_simd.h"
-#endif
 #include "algo/hamsi/sph_hamsi.h"
 #include "algo/shabal/sph_shabal.h"
 #include "algo/whirlpool/sph_whirlpool.h"
@@ -24,11 +21,15 @@
 #include "algo/yespower/yespower.h"
 #if defined(__AES__) || defined(__ARM_FEATURE_AES)
   #include "algo/echo/aes_ni/hash_api.h"
-  #include "algo/groestl/aes_ni/hash-groestl.h"
+#else
-#endif
   #include "algo/echo/sph_echo.h"
+#endif
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+ #include "algo/groestl/aes_ni/hash-groestl.h"
+#else
   #include "algo/groestl/sph_groestl.h"
-#if defined(__AES__)
+#endif
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
   #include "algo/fugue/fugue-aesni.h"
 #else
   #include "algo/fugue/sph_fugue.h"
@@ -46,7 +47,7 @@ typedef struct TortureGarden TortureGarden;
 // Graph of hash algos plus SPH contexts
 struct TortureGarden
 {
-#if defined(__AES__) // || defined(__ARM_FEATURE_AES)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
    hashState_groestl       groestl;
 #else
    sph_groestl512_context  groestl;
@@ -56,7 +57,7 @@ struct TortureGarden
 #else
    sph_echo512_context     echo;
 #endif
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
    hashState_fugue         fugue;
 #else
    sph_fugue512_context    fugue;
@@ -112,14 +113,14 @@ static int get_hash( void *output, const void *input, TortureGarden *garden,
 #endif
 	         break;
         case 4:
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
             fugue512_full( &garden->fugue, hash, input, 64 );
 #else
             sph_fugue512_full( &garden->fugue, hash, input, 64 );
 #endif
 	         break;
         case 5:
-#if defined(__AES__) // || defined(__ARM_FEATURE_AES)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
             groestl512_full( &garden->groestl, hash, input, 512 );
 #else
             sph_groestl512_init( &garden->groestl) ;

algo/x16/x16r-4way.c

@@ -19,12 +19,12 @@
 // Perform midstate prehash of hash functions with block size <= 72 bytes,
 // 76 bytes for hash functions that operate on 32 bit data.
 
-void x16r_8way_prehash( void *vdata, void *pdata )
+void x16r_8way_prehash( void *vdata, void *pdata, const char *hash_order )
 {
    uint32_t vdata2[20*8] __attribute__ ((aligned (64)));
    uint32_t edata[20] __attribute__ ((aligned (64)));
 
-   const char elem = x16r_hash_order[0];
+   const char elem = hash_order[0];
    const uint8_t algo = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
 
    switch ( algo )
@@ -110,7 +110,8 @@ void x16r_8way_prehash( void *vdata, void *pdata )
 // Called by wrapper hash function to optionally continue hashing and
 // convert to final hash.
 
-int x16r_8way_hash_generic( void* output, const void* input, int thrid )
+int x16r_8way_hash_generic( void* output, const void* input, int thrid,
+     const char *hash_order, const int func_count )
 {
    uint32_t vhash[20*8] __attribute__ ((aligned (128)));
    uint32_t hash0[20] __attribute__ ((aligned (16)));
@@ -136,9 +137,9 @@ int x16r_8way_hash_generic( void* output, const void* input, int thrid )
    dintrlv_8x64( hash0, hash1, hash2, hash3, hash4, hash5, hash6, hash7,
                  input, 640 );
 
-   for ( int i = 0; i < 16; i++ )
+   for ( int i = 0; i < func_count; i++ )
    {
-      const char elem = x16r_hash_order[i];
+      const char elem = hash_order[i];
       const uint8_t algo = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
 
       switch ( algo )
@@ -474,7 +475,8 @@ int x16r_8way_hash_generic( void* output, const void* input, int thrid )
 int x16r_8way_hash( void* output, const void* input, int thrid )
 {
    uint8_t hash[64*8] __attribute__ ((aligned (128)));
-   if ( !x16r_8way_hash_generic( hash, input, thrid ) )
+   if ( !x16r_8way_hash_generic( hash, input, thrid, x16r_hash_order, 
+                                 X16R_HASH_FUNC_COUNT ) )
       return 0;
 
    memcpy( output,     hash,     32 );
@@ -495,7 +497,6 @@ int scanhash_x16r_8way( struct work *work, uint32_t max_nonce,
 {
    uint32_t hash[16*8] __attribute__ ((aligned (128)));
    uint32_t vdata[20*8] __attribute__ ((aligned (64)));
-   uint32_t bedata1[2];
    uint32_t *pdata = work->data;
    uint32_t *ptarget = work->target;
    const uint32_t first_nonce = pdata[19];
@@ -508,21 +509,18 @@ int scanhash_x16r_8way( struct work *work, uint32_t max_nonce,
 
    if ( bench )   ptarget[7] = 0x0cff;
 
-   bedata1[0] = bswap_32( pdata[1] );
+   static __thread uint32_t saved_height = UINT32_MAX;
-   bedata1[1] = bswap_32( pdata[2] );
+   if ( work->height != saved_height )
-
-   static __thread uint32_t s_ntime = UINT32_MAX;
-   const uint32_t ntime = bswap_32( pdata[17] );
-   if ( s_ntime != ntime )
    {
-      x16_r_s_getAlgoString( (const uint8_t*)bedata1, x16r_hash_order );
+      vdata[1] = bswap_32( pdata[1] );
-      s_ntime = ntime;
+      vdata[2] = bswap_32( pdata[2] );
-
+      saved_height = work->height;
-      if ( opt_debug && !thr_id )
+      x16_r_s_getAlgoString( (const uint8_t*)(&vdata[1]), x16r_hash_order );
-          applog( LOG_INFO, "Hash order %s Ntime %08x", x16r_hash_order, ntime );
+      if ( !opt_quiet && !thr_id )
+           applog( LOG_INFO, "hash order %s", x16r_hash_order );
    }
 
-   x16r_8way_prehash( vdata, pdata );
+   x16r_8way_prehash( vdata, pdata, x16r_hash_order );
    *noncev = mm512_intrlv_blend_32( _mm512_set_epi32(
                              n+7, 0, n+6, 0, n+5, 0, n+4, 0,
                              n+3, 0, n+2, 0, n+1, 0, n,   0 ), *noncev );
@@ -546,12 +544,12 @@ int scanhash_x16r_8way( struct work *work, uint32_t max_nonce,
 
 #elif defined (X16R_4WAY)
 
-void x16r_4way_prehash( void *vdata, void *pdata )
+void x16r_4way_prehash( void *vdata, void *pdata, const char *hash_order )
 {
    uint32_t vdata2[20*4] __attribute__ ((aligned (64)));
    uint32_t edata[20] __attribute__ ((aligned (64)));
 
-   const char elem = x16r_hash_order[0];
+   const char elem = hash_order[0];
    const uint8_t algo = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
 
    switch ( algo )
@@ -627,7 +625,8 @@ void x16r_4way_prehash( void *vdata, void *pdata )
    }
 }
 
-int x16r_4way_hash_generic( void* output, const void* input, int thrid )
+int x16r_4way_hash_generic( void* output, const void* input, int thrid,
+                            const char *hash_order, const int func_count )
 {
    uint32_t vhash[20*4] __attribute__ ((aligned (128)));
    uint32_t hash0[20] __attribute__ ((aligned (32)));
@@ -644,9 +643,9 @@ int x16r_4way_hash_generic( void* output, const void* input, int thrid )
 
    dintrlv_4x64( hash0, hash1, hash2, hash3, input, 640 );
 
-   for ( int i = 0; i < 16; i++ )
+   for ( int i = 0; i < func_count; i++ )
    {
-      const char elem = x16r_hash_order[i];
+      const char elem = hash_order[i];
       const uint8_t algo = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
 
       switch ( algo )
@@ -908,7 +907,8 @@ int x16r_4way_hash_generic( void* output, const void* input, int thrid )
 int x16r_4way_hash( void* output, const void* input, int thrid )
 {
    uint8_t hash[64*4] __attribute__ ((aligned (64)));
-   if ( !x16r_4way_hash_generic( hash, input, thrid ) )
+   if ( !x16r_4way_hash_generic( hash, input, thrid, x16r_hash_order,
+                                 X16R_HASH_FUNC_COUNT ) )
       return 0;
 
    memcpy( output,     hash,     32 );
@@ -924,7 +924,6 @@ int scanhash_x16r_4way( struct work *work, uint32_t max_nonce,
 {
    uint32_t hash[16*4] __attribute__ ((aligned (64)));
    uint32_t vdata[20*4] __attribute__ ((aligned (64)));
-   uint32_t bedata1[2];
    uint32_t *pdata = work->data;
    uint32_t *ptarget = work->target;
    const uint32_t first_nonce = pdata[19];
@@ -937,20 +936,18 @@ int scanhash_x16r_4way( struct work *work, uint32_t max_nonce,
 
    if ( bench )  ptarget[7] = 0x0cff;
 
-   bedata1[0] = bswap_32( pdata[1] );
+   static __thread uint32_t saved_height = UINT32_MAX;
-   bedata1[1] = bswap_32( pdata[2] );
+   if ( work->height != saved_height )
-
-   static __thread uint32_t s_ntime = UINT32_MAX;
-   const uint32_t ntime = bswap_32( pdata[17] );
-   if ( s_ntime != ntime )
    {
-      x16_r_s_getAlgoString( (const uint8_t*)bedata1, x16r_hash_order );
+      vdata[1] = bswap_32( pdata[1] );
-      s_ntime = ntime;
+      vdata[2] = bswap_32( pdata[2] );
-      if ( opt_debug && !thr_id )
+      saved_height = work->height;
-         applog( LOG_INFO, "Hash order %s Ntime %08x", x16r_hash_order, ntime );
+      x16_r_s_getAlgoString( (const uint8_t*)(&vdata[1]), x16r_hash_order );
+      if ( !opt_quiet && !thr_id )
+           applog( LOG_INFO, "hash order %s", x16r_hash_order );
    }
 
-   x16r_4way_prehash( vdata, pdata );
+   x16r_4way_prehash( vdata, pdata, x16r_hash_order );
    *noncev = mm256_intrlv_blend_32(
                    _mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ), *noncev );
    do
@@ -971,4 +968,404 @@ int scanhash_x16r_4way( struct work *work, uint32_t max_nonce,
    return 0;
 }
 
+#elif defined (X16R_2WAY)
+
+void x16r_2x64_prehash( void *vdata, void *pdata, const char *hash_order )
+{
+   uint32_t edata[20] __attribute__ ((aligned (64)));
+   const char elem = hash_order[0];
+   const uint8_t algo = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
+
+   switch ( algo )
+   {
+      case JH:
+         v128_bswap32_intrlv80_2x64( vdata, pdata );
+         jh512_2x64_init( &x16r_ctx.jh );
+         jh512_2x64_update( &x16r_ctx.jh, vdata, 64 );
+      break;
+      case KECCAK:
+         v128_bswap32_intrlv80_2x64( vdata, pdata );
+         keccak512_2x64_init( &x16r_ctx.keccak );
+         keccak512_2x64_update( &x16r_ctx.keccak, vdata, 72 );
+      break;
+      case SKEIN:
+         v128_bswap32_intrlv80_2x64( vdata, pdata );
+         skein512_2x64_prehash64( &x16r_ctx.skein, vdata );
+      break;
+      case LUFFA:
+      {
+         v128_bswap32_80( edata, pdata );
+         init_luffa( &x16r_ctx.luffa, 512 );
+         update_luffa( &x16r_ctx.luffa, edata, 64 );
+         intrlv_2x64( vdata, edata, edata, 640 );
+      }
+      break;
+      case CUBEHASH:
+      {
+         v128_bswap32_80( edata, pdata );
+         cubehashInit( &x16r_ctx.cube, 512, 16, 32 );
+         cubehashUpdate( &x16r_ctx.cube, edata, 64 );
+         intrlv_2x64( vdata, edata, edata, 640 );
+      }
+      break;
+      case HAMSI:
+#if defined(__SSE4_2__) || defined(__ARM_NEON)
+         v128_bswap32_intrlv80_2x64( vdata, pdata );
+         hamsi512_2x64_init( &x16r_ctx.hamsi );
+         hamsi512_2x64_update( &x16r_ctx.hamsi, vdata, 72 );
+#else
+         v128_bswap32_80( edata, pdata );
+         sph_hamsi512_init( &x16r_ctx.hamsi );
+         sph_hamsi512( &x16r_ctx.hamsi, edata, 72 );
+         intrlv_2x64( vdata, edata, edata, 640 );
+#endif
+      break;
+      case FUGUE:
+         v128_bswap32_80( edata, pdata );
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+         fugue512_init( &x16r_ctx.fugue );
+         fugue512_update( &x16r_ctx.fugue, edata, 76 );
+#else         
+         sph_fugue512_init( &x16r_ctx.fugue );
+         sph_fugue512( &x16r_ctx.fugue, edata, 76 );
+#endif
+         intrlv_2x64( vdata, edata, edata, 640 );
+      break;
+      case SHABAL:
+         v128_bswap32_80( edata, pdata );
+         sph_shabal512_init( &x16r_ctx.shabal );
+         sph_shabal512( &x16r_ctx.shabal, edata, 64);
+         intrlv_2x64( vdata, edata, edata, 640 );
+      break;
+      case WHIRLPOOL:
+         v128_bswap32_80( edata, pdata );
+         sph_whirlpool_init( &x16r_ctx.whirlpool );
+         sph_whirlpool( &x16r_ctx.whirlpool, edata, 64 );
+         intrlv_2x64( vdata, edata, edata, 640 );
+      break;
+      default:
+         v128_bswap32_intrlv80_2x64( vdata, pdata );
+   }
+}
+
+int x16r_2x64_hash_generic( void* output, const void* input, int thrid,
+                            const char *hash_order, const int func_count )
+{
+   uint32_t vhash[20*2] __attribute__ ((aligned (64)));
+   uint32_t hash0[20] __attribute__ ((aligned (32)));
+   uint32_t hash1[20] __attribute__ ((aligned (32)));
+   x16r_2x64_context_overlay ctx;
+   memcpy( &ctx, &x16r_ctx, sizeof(ctx) );
+   void *in0 = (void*) hash0;
+   void *in1 = (void*) hash1;
+   int size = 80;
+
+   dintrlv_2x64( hash0, hash1, input, 640 );
+
+   for ( int i = 0; i < func_count; i++ )
+   {
+      const char elem = hash_order[i];
+      const uint8_t algo = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
+
+      switch ( algo )
+      {
+         case BLAKE:
+            if ( i == 0 )
+               blake512_2x64_full( &ctx.blake, vhash, input, size );
+            else
+            {
+               intrlv_2x64( vhash, in0, in1, size<<3 );
+               blake512_2x64_full( &ctx.blake, vhash, vhash, size );
+            }
+            dintrlv_2x64( hash0, hash1, vhash, 512 );
+         break;
+         case BMW:
+            bmw512_2x64_init( &ctx.bmw );
+            if ( i == 0 )
+               bmw512_2x64_update( &ctx.bmw, input, size );
+            else
+            {
+               intrlv_2x64( vhash, in0, in1, size<<3 );
+               bmw512_2x64_update( &ctx.bmw, vhash, size );
+            }
+            bmw512_2x64_close( &ctx.bmw, vhash );
+            dintrlv_2x64( hash0, hash1, vhash, 512 );
+         break;
+         case GROESTL:
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+            groestl512_full( &ctx.groestl, hash0, in0, size<<3 );
+            groestl512_full( &ctx.groestl, hash1, in1, size<<3 );
+#else
+            sph_groestl512_init( &ctx.groestl );
+            sph_groestl512( &ctx.groestl, in0, size );
+            sph_groestl512_close( &ctx.groestl, hash0 );
+            sph_groestl512_init( &ctx.groestl );
+            sph_groestl512( &ctx.groestl, in1, size );
+            sph_groestl512_close( &ctx.groestl, hash1 );
+#endif
+          break;
+         case JH:
+            if ( i == 0 )
+               jh512_2x64_update( &ctx.jh, input + (64*2), 16 );
+            else
+            {
+               intrlv_2x64( vhash, in0, in1, size<<3 );
+               jh512_2x64_init( &ctx.jh );
+               jh512_2x64_update( &ctx.jh, vhash, size );
+            }
+            jh512_2x64_close( &ctx.jh, vhash );
+            dintrlv_2x64( hash0, hash1, vhash, 512 );
+         break;
+         case KECCAK:
+           if ( i == 0 )
+               keccak512_2x64_update( &ctx.keccak, input + (72*2), 8 );
+            else
+            {
+               intrlv_2x64( vhash, in0, in1, size<<3 );
+               keccak512_2x64_init( &ctx.keccak );
+               keccak512_2x64_update( &ctx.keccak, vhash, size );
+            }
+            keccak512_2x64_close( &ctx.keccak, vhash );
+            dintrlv_2x64( hash0, hash1, vhash, 512 );
+         break;
+         case SKEIN:
+            if ( i == 0 )
+               skein512_2x64_final16( &ctx.skein, vhash, input + (64*2) );
+            else
+            {
+               intrlv_2x64( vhash, in0, in1, size<<3 );
+               skein512_2x64_full( &ctx.skein, vhash, vhash, size );
+            }
+            dintrlv_2x64( hash0, hash1, vhash, 512 );
+         break;
+         case LUFFA:
+            if ( i == 0 )
+            {
+               update_and_final_luffa( &ctx.luffa, hash0, in0 + 64, 16 );
+               memcpy( &ctx, &x16r_ctx, sizeof(ctx) );
+               update_and_final_luffa( &ctx.luffa, hash1, in1 + 64, 16 );
+            }
+            else
+            {
+               luffa_full( &ctx.luffa, hash0, 512, hash0, size );
+               luffa_full( &ctx.luffa, hash1, 512, hash1, size );
+            }
+         break;
+         case CUBEHASH:
+            if ( i == 0 )
+            {
+               cubehashUpdateDigest( &ctx.cube, hash0, in0 + 64, 16 );
+               memcpy( &ctx, &x16r_ctx, sizeof(ctx) );
+               cubehashUpdateDigest( &ctx.cube, hash1, in1 + 64, 16 );
+            }
+            else
+            {
+               cubehash_full( &ctx.cube, hash0, 512, hash0, size );
+               cubehash_full( &ctx.cube, hash1, 512, hash1, size );
+            }
+         break;
+         case SHAVITE:
+            shavite512_full( &ctx.shavite, hash0, in0, size );
+            shavite512_full( &ctx.shavite, hash1, in1, size );
+          break;
+         case SIMD:
+            simd512_ctx( &ctx.simd, hash0, in0, size );
+            simd512_ctx( &ctx.simd, hash1, in1, size );
+         break;
+         case ECHO:
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+            echo_full( &ctx.echo, hash0, 512, in0, size );
+            echo_full( &ctx.echo, hash1, 512, in1, size );
+#else
+            sph_echo512_init( &ctx.echo );
+            sph_echo512( &ctx.echo, in0, size );
+            sph_echo512_close( &ctx.echo, hash0 );
+            sph_echo512_init( &ctx.echo );
+            sph_echo512( &ctx.echo, in1, size );
+            sph_echo512_close( &ctx.echo, hash1 );
+#endif
+          break;
+         case HAMSI:
+#if defined(__SSE4_2__) || defined(__ARM_NEON)
+            if ( i == 0 )
+               hamsi512_2x64_update( &ctx.hamsi, input + (72*2), 8 );
+            else
+            {
+               intrlv_2x64( vhash, hash0, hash1, size<<3 );
+               hamsi512_2x64_init( &ctx.hamsi );
+               hamsi512_2x64_update( &ctx.hamsi, vhash, size );
+            }
+            hamsi512_2x64_close( &ctx.hamsi, vhash );
+            dintrlv_2x64( hash0, hash1, vhash, 512 );
+#else
+            if ( i == 0 )
+            {
+               sph_hamsi512( &ctx.hamsi, in0 + 72, 8 );
+               sph_hamsi512_close( &ctx.hamsi, hash0 );
+               memcpy( &ctx, &x16r_ctx, sizeof(ctx) );
+               sph_hamsi512( &ctx.hamsi, in1 + 72, 8 );
+               sph_hamsi512_close( &ctx.hamsi, hash1 );
+            }
+            else
+            {
+               sph_hamsi512_init( &ctx.hamsi );
+               sph_hamsi512( &ctx.hamsi, hash0, size );
+               sph_hamsi512_close( &ctx.hamsi, hash0 );
+               sph_hamsi512_init( &ctx.hamsi );
+               sph_hamsi512( &ctx.hamsi, hash1, size );
+               sph_hamsi512_close( &ctx.hamsi, hash1 );
+             }
+#endif
+            break;
+         case FUGUE:
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+            if ( i == 0 )
+            {
+               fugue512_update( &ctx.fugue, in0 + 76, 4 );
+               fugue512_final( &ctx.fugue, hash0 );
+               memcpy( &ctx, &x16r_ctx, sizeof(hashState_fugue) );
+               fugue512_update( &ctx.fugue, in1 + 76, 4 );
+               fugue512_final( &ctx.fugue, hash1 );
+            }
+            else
+            {
+               fugue512_full( &ctx.fugue, hash0, hash0, size );
+               fugue512_full( &ctx.fugue, hash1, hash1, size );
+            }
+#else
+            if ( i == 0 )
+            {
+               sph_fugue512( &ctx.fugue, in0 + 76, 4 );
+               sph_fugue512_close( &ctx.fugue, hash0 );
+               memcpy( &ctx, &x16r_ctx, sizeof(sph_fugue512_context) );
+               sph_fugue512( &ctx.fugue, in1 + 76, 4 );
+               sph_fugue512_close( &ctx.fugue, hash1 );
+            }
+             else
+             {
+                sph_fugue512_full( &ctx.fugue, hash0, hash0, size );
+                sph_fugue512_full( &ctx.fugue, hash1, hash1, size );
+             }
+#endif
+             break;
+         case SHABAL:
+            if ( i == 0 )
+            {
+               sph_shabal512( &ctx.shabal, in0 + 64, 16 );
+               sph_shabal512_close( &ctx.shabal, hash0 );
+               memcpy( &ctx, &x16r_ctx, sizeof(ctx) );
+               sph_shabal512( &ctx.shabal, in1 + 64, 16 );
+               sph_shabal512_close( &ctx.shabal, hash1 );
+            }
+            else
+            {
+               sph_shabal512_init( &ctx.shabal );
+               sph_shabal512( &ctx.shabal, hash0, size );
+               sph_shabal512_close( &ctx.shabal, hash0 );
+               sph_shabal512_init( &ctx.shabal );
+               sph_shabal512( &ctx.shabal, hash1, size );
+               sph_shabal512_close( &ctx.shabal, hash1 );
+             }
+         break;
+         case WHIRLPOOL:
+            if ( i == 0 )
+            {
+               sph_whirlpool( &ctx.whirlpool, in0 + 64, 16 );
+               sph_whirlpool_close( &ctx.whirlpool, hash0 );
+               memcpy( &ctx, &x16r_ctx, sizeof(ctx) );
+               sph_whirlpool( &ctx.whirlpool, in1 + 64, 16 );
+               sph_whirlpool_close( &ctx.whirlpool, hash1 );
+               memcpy( &ctx, &x16r_ctx, sizeof(ctx) );
+            }
+            else
+            {
+               sph_whirlpool512_full( &ctx.whirlpool, hash0, hash0, size );
+               sph_whirlpool512_full( &ctx.whirlpool, hash1, hash1, size );
+            }
+         break;
+         case SHA_512:
+            sha512_2x64_init( &ctx.sha512 );
+            if ( i == 0 )
+               sha512_2x64_update( &ctx.sha512, input, size );
+            else
+            {
+               intrlv_2x64( vhash, in0, in1, size<<3 );
+               sha512_2x64_init( &ctx.sha512 );
+               sha512_2x64_update( &ctx.sha512, vhash, size );
+            }
+            sha512_2x64_close( &ctx.sha512, vhash );
+            dintrlv_2x64( hash0, hash1, vhash, 512 );
+         break;
+      }
+
+      if ( work_restart[thrid].restart ) return 0;
+
+      size = 64;
+   }
+   memcpy( output,     hash0, 64 );
+   memcpy( output+64,  hash1, 64 );
+
+   return 1;
+}
+
+int x16r_2x64_hash( void* output, const void* input, int thrid )
+{
+   uint8_t hash[64*2] __attribute__ ((aligned (64)));
+   if ( !x16r_2x64_hash_generic( hash, input, thrid, x16r_hash_order,
+                                 X16R_HASH_FUNC_COUNT ) )
+      return 0;
+
+   memcpy( output,     hash,     32 );
+   memcpy( output+32,  hash+64,  32 );
+
+   return 1;
+}
+
+int scanhash_x16r_2x64( struct work *work, uint32_t max_nonce,
+                        uint64_t *hashes_done, struct thr_info *mythr)
+{
+   uint32_t hash[16*2] __attribute__ ((aligned (64)));
+   uint32_t vdata[20*2] __attribute__ ((aligned (64)));
+   uint32_t *pdata = work->data;
+   uint32_t *ptarget = work->target;
+   const uint32_t first_nonce = pdata[19];
+   const uint32_t last_nonce = max_nonce - 2;
+   uint32_t n = first_nonce;
+   v128_t *noncev = (v128_t*)vdata + 9;
+   const int thr_id = mythr->id;
+   const bool bench = opt_benchmark;
+   volatile uint8_t *restart = &(work_restart[thr_id].restart);
+
+   if ( bench )  ptarget[7] = 0x0cff;
+
+   static __thread uint32_t saved_height = UINT32_MAX;
+   if ( work->height != saved_height )
+   {
+      vdata[1] = bswap_32( pdata[1] );
+      vdata[2] = bswap_32( pdata[2] );
+      saved_height = work->height;
+      x16_r_s_getAlgoString( (const uint8_t*)(&vdata[1]), x16r_hash_order );
+      if ( !opt_quiet && !thr_id )
+           applog( LOG_INFO, "hash order %s", x16r_hash_order );
+   }
+
+   x16r_2x64_prehash( vdata, pdata, x16r_hash_order );
+   *noncev = v128_intrlv_blend_32( v128_set32( n+1, 0, n, 0 ), *noncev );
+   do
+   {
+      if ( x16r_2x64_hash( hash, vdata, thr_id ) );
+      for ( int i = 0; i < 2; i++ )
+      if ( unlikely( valid_hash( hash + (i<<3), ptarget ) && !bench ) )
+      {
+         pdata[19] = bswap_32( n+i );
+         submit_solution( work, hash+(i<<3), mythr );
+      }
+      *noncev = v128_add32( *noncev, v128_64( 0x0000000200000000 ) );
+      n += 2;
+   } while ( likely( ( n < last_nonce ) && !(*restart) ) );
+   pdata[19] = n;
+   *hashes_done = n - first_nonce;
+   return 0;
+}
+
 #endif

algo/x16/x16r-gate.c

@@ -13,10 +13,13 @@ __thread x16r_8way_context_overlay x16r_ctx;
 
 __thread x16r_4way_context_overlay x16r_ctx;
 
+#elif defined(X16R_2WAY)
+
+__thread x16r_2x64_context_overlay x16r_ctx;
+
 #endif
 
-__thread x16r_context_overlay x16_ctx;
+__thread x16r_context_overlay x16r_ref_ctx;
-
 
 void x16r_getAlgoString( const uint8_t* prevblock, char *output )
 {
@@ -58,11 +61,15 @@ bool register_x16r_algo( algo_gate_t* gate )
 #elif defined(X16R_4WAY)
   gate->scanhash  = (void*)&scanhash_x16r_4way;
   gate->hash      = (void*)&x16r_4way_hash;
+#elif defined(X16R_2WAY)
+  gate->scanhash  = (void*)&scanhash_x16r_2x64;
+  gate->hash      = (void*)&x16r_2x64_hash;
 #else
   gate->scanhash  = (void*)&scanhash_x16r;
   gate->hash      = (void*)&x16r_hash;
 #endif
-  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT;
+  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT
+                      | NEON_OPT;
   x16_r_s_getAlgoString = (void*)&x16r_getAlgoString;
   opt_target_factor = 256.0;
   return true;
@@ -76,11 +83,15 @@ bool register_x16rv2_algo( algo_gate_t* gate )
 #elif defined(X16RV2_4WAY)
   gate->scanhash  = (void*)&scanhash_x16rv2_4way;
   gate->hash      = (void*)&x16rv2_4way_hash;
+#elif defined(X16RV2_2WAY)
+  gate->scanhash  = (void*)&scanhash_x16rv2_2x64;
+  gate->hash      = (void*)&x16rv2_2x64_hash;
 #else
   gate->scanhash  = (void*)&scanhash_x16rv2;
   gate->hash      = (void*)&x16rv2_hash;
 #endif
-  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT;
+  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT
+                      | NEON_OPT;
   x16_r_s_getAlgoString = (void*)&x16r_getAlgoString;
   opt_target_factor = 256.0;
   return true;
@@ -94,11 +105,15 @@ bool register_x16s_algo( algo_gate_t* gate )
 #elif defined(X16R_4WAY)
   gate->scanhash  = (void*)&scanhash_x16r_4way;
   gate->hash      = (void*)&x16r_4way_hash;
+#elif defined(X16R_2WAY)
+  gate->scanhash  = (void*)&scanhash_x16r_2x64;
+  gate->hash      = (void*)&x16r_2x64_hash;
 #else
   gate->scanhash  = (void*)&scanhash_x16r;
   gate->hash      = (void*)&x16r_hash;
 #endif
-  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT;
+  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT
+                      | NEON_OPT;
   x16_r_s_getAlgoString = (void*)&x16s_getAlgoString;
   opt_target_factor = 256.0;
   return true;
@@ -108,7 +123,6 @@ bool register_x16s_algo( algo_gate_t* gate )
 //
 //   X16RT
 
-
 void x16rt_getTimeHash( const uint32_t timeStamp, void* timeHash )
 {
     int32_t maskedTime = timeStamp & 0xffffff80;
@@ -221,34 +235,42 @@ void veil_build_extraheader( struct work* g_work, struct stratum_ctx* sctx )
 
 bool register_x16rt_algo( algo_gate_t* gate )
 {
-#if defined (X16R_8WAY)
+#if defined(X16RT_8WAY)
   gate->scanhash  = (void*)&scanhash_x16rt_8way;
   gate->hash      = (void*)&x16r_8way_hash;
-#elif defined (X16R_4WAY)
+#elif defined(X16RT_4WAY)
   gate->scanhash  = (void*)&scanhash_x16rt_4way;
   gate->hash      = (void*)&x16r_4way_hash;
+#elif defined(X16RT_2WAY)
+  gate->scanhash  = (void*)&scanhash_x16rt_2x64;
+  gate->hash      = (void*)&x16r_2x64_hash;
 #else
   gate->scanhash  = (void*)&scanhash_x16rt;
   gate->hash      = (void*)&x16r_hash;
 #endif
-  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT;
+  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT
+                      | NEON_OPT;
   opt_target_factor = 256.0;
   return true;
 };
 
 bool register_x16rt_veil_algo( algo_gate_t* gate )
 {
-#if defined (X16R_8WAY)
+#if defined(X16RT_8WAY)
   gate->scanhash  = (void*)&scanhash_x16rt_8way;
   gate->hash      = (void*)&x16r_8way_hash;
-#elif defined (X16R_4WAY)
+#elif defined(X16RT_4WAY)
   gate->scanhash  = (void*)&scanhash_x16rt_4way;
   gate->hash      = (void*)&x16r_4way_hash;
+#elif defined(X16RT_2WAY)
+  gate->scanhash  = (void*)&scanhash_x16rt_2x64;
+  gate->hash      = (void*)&x16r_2x64_hash;
 #else
   gate->scanhash  = (void*)&scanhash_x16rt;
   gate->hash      = (void*)&x16r_hash;
 #endif
-  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT;
+  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT
+                      | NEON_OPT;
   gate->build_extraheader = (void*)&veil_build_extraheader;
   opt_target_factor = 256.0;
   return true;
@@ -262,7 +284,7 @@ bool register_hex_algo( algo_gate_t* gate )
 {
   gate->scanhash        = (void*)&scanhash_hex;
   gate->hash            = (void*)&x16r_hash;
-  gate->optimizations   = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT;
+  gate->optimizations   = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | NEON_OPT;
   gate->gen_merkle_root = (void*)&sha256_gen_merkle_root;
   opt_target_factor = 128.0;
   return true;
@@ -274,20 +296,25 @@ bool register_hex_algo( algo_gate_t* gate )
 
 bool register_x21s_algo( algo_gate_t* gate )
 {
-#if defined (X16R_8WAY)
+#if defined(X21S_8WAY)
   gate->scanhash          = (void*)&scanhash_x21s_8way;
   gate->hash              = (void*)&x21s_8way_hash;
   gate->miner_thread_init = (void*)&x21s_8way_thread_init;
-#elif defined (X16R_4WAY)
+#elif defined(X21S_4WAY)
   gate->scanhash          = (void*)&scanhash_x21s_4way;
   gate->hash              = (void*)&x21s_4way_hash;
   gate->miner_thread_init = (void*)&x21s_4way_thread_init;
+#elif defined(X21S_2WAY)
+  gate->scanhash          = (void*)&scanhash_x21s_2x64;
+  gate->hash              = (void*)&x21s_2x64_hash;
+  gate->miner_thread_init = (void*)&x21s_2x64_thread_init;
 #else
   gate->scanhash          = (void*)&scanhash_x21s;
   gate->hash              = (void*)&x21s_hash;
   gate->miner_thread_init = (void*)&x21s_thread_init;
 #endif
-  gate->optimizations  = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT;
+  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT
+                      | NEON_OPT;
   x16_r_s_getAlgoString   = (void*)&x16s_getAlgoString;
   opt_target_factor = 256.0;
   return true;

algo/x16/x16r-gate.h

@@ -7,13 +7,15 @@
 #include <unistd.h>
 #include "algo/blake/blake512-hash.h"
 #include "algo/bmw/sph_bmw.h"
-#include "algo/groestl/sph_groestl.h"
 #include "algo/jh/sph_jh.h"
+#include "algo/groestl/sph_groestl.h"
 #include "algo/keccak/sph_keccak.h"
 #include "algo/skein/sph_skein.h"
 #include "algo/shavite/sph_shavite.h"
 #include "algo/luffa/luffa_for_sse2.h"
 #include "algo/cubehash/cubehash_sse2.h"
+#include "algo/simd/sph_simd.h"
+#include "algo/simd/nist.h"
 #include "algo/echo/sph_echo.h"
 #include "algo/hamsi/sph_hamsi.h"
 #include "algo/fugue/sph_fugue.h"
@@ -21,13 +23,13 @@
 #include "algo/whirlpool/sph_whirlpool.h"
 #include "algo/sha/sha512-hash.h"
 
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
   #include "algo/echo/aes_ni/hash_api.h"
   #include "algo/groestl/aes_ni/hash-groestl.h"
   #include "algo/fugue/fugue-aesni.h"
 #endif
 
-#if defined (__AVX2__)
+//#if defined (__AVX2__)
   #include "algo/bmw/bmw-hash-4way.h"
   #include "algo/groestl/aes_ni/hash-groestl.h"
   #include "algo/skein/skein-hash-4way.h"
@@ -39,7 +41,7 @@
   #include "algo/echo/aes_ni/hash_api.h"
   #include "algo/hamsi/hamsi-hash-4way.h"
   #include "algo/shabal/shabal-hash-4way.h"
-#endif
+//#endif
 
 #if defined(__VAES__)
   #include "algo/groestl/groestl512-hash-4way.h"
@@ -48,28 +50,41 @@
   #include "algo/echo/echo-hash-4way.h"
 #endif
 
-#if defined(__aarch64__)
+// X16R, X16S
-  #include "algo/simd/sph_simd.h"
+#if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
-#else
+  #define X16R_8WAY   1
-  #include "algo/simd/nist.h"
+#elif defined(__AVX2__) && defined(__AES__)
+  #define X16R_4WAY   1
+#elif defined(__SSE2__) || defined(__ARM_NEON)
+  #define X16R_2WAY   1
 #endif
 
 #if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
-
-  #define X16R_8WAY   1
   #define X16RV2_8WAY 1
-  #define X16RT_8WAY  1
-  #define X21S_8WAY   1
-
 #elif defined(__AVX2__) && defined(__AES__)
-
   #define X16RV2_4WAY 1
-  #define X16RT_4WAY  1
+#elif defined(__SSE2__) || defined(__ARM_NEON)
-  #define X21S_4WAY   1
+  #define X16RV2_2WAY 1
-  #define X16R_4WAY   1
-
 #endif
 
+// X16RT, VEIL
+#if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
+  #define X16RT_8WAY  1
+#elif defined(__AVX2__) && defined(__AES__)
+  #define X16RT_4WAY  1
+#elif defined(__SSE2__) || defined(__ARM_NEON)
+  #define X16RT_2WAY  1
+#endif
+
+#if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
+  #define X21S_8WAY   1
+#elif defined(__AVX2__) && defined(__AES__)
+  #define X21S_4WAY   1
+#elif defined(__SSE2__) || defined(__ARM_NEON)
+  #define X21S_2WAY   1
+#endif
+
+
 enum x16r_Algo {
         BLAKE = 0,
         BMW,
@@ -134,18 +149,23 @@ union _x16r_8way_context_overlay
     hashState_echo          echo;
 #endif
 } __attribute__ ((aligned (64)));
+#define  _x16r_8x64_context_overlay _x16r_8way_context_overlay
 
 typedef union _x16r_8way_context_overlay x16r_8way_context_overlay;
+#define  x16r_8x64_context_overlay x16r_8way_context_overlay
 
 extern __thread x16r_8way_context_overlay x16r_ctx;
 
-void x16r_8way_prehash( void *, void * );
+void x16r_8way_prehash( void *, void *, const char * );
-int x16r_8way_hash_generic( void *, const void *, int );
+int x16r_8way_hash_generic( void *, const void *, int, const char*, const int );
 int x16r_8way_hash( void *, const void *, int );
 int scanhash_x16r_8way( struct work *, uint32_t ,
                         uint64_t *, struct thr_info * );
-extern __thread x16r_8way_context_overlay x16r_ctx;
 
+#define x16r_8x64_prehash         x16r_8way_prehash
+#define x16r_8x64_hash_generic    x16r_8way_hash_generic
+#define x16r_8x64_hash            x16r_8way_hash
+#define scanhash_x16r_8x64        scanhash_x16r_8x64
 
 #elif defined(X16R_4WAY)
 
@@ -167,7 +187,6 @@ union _x16r_4way_context_overlay
     keccak512_4way_context  keccak;
     luffa_2way_context      luffa;
     cube_2way_context       cube;
-    hashState_luffa         luffa1;
     simd_2way_context       simd;
     hamsi512_4way_context   hamsi;
     hashState_fugue         fugue;
@@ -175,46 +194,102 @@ union _x16r_4way_context_overlay
     sph_whirlpool_context   whirlpool;
     sha512_4way_context     sha512;
 } __attribute__ ((aligned (64)));
+#define  _x16r_4x64_context_overlay _x16r_4way_context_overlay
 
 typedef union _x16r_4way_context_overlay x16r_4way_context_overlay;
+#define  x16r_4x64_context_overlay x16r_4way_context_overlay
 
 extern __thread x16r_4way_context_overlay x16r_ctx;
 
-void x16r_4way_prehash( void *, void * );
+void x16r_4way_prehash( void *, void *, const char * );
-int x16r_4way_hash_generic( void *, const void *, int );
+int x16r_4way_hash_generic( void *, const void *, int, const char*, const int );
 int x16r_4way_hash( void *, const void *, int );
 int scanhash_x16r_4way( struct work *, uint32_t,
                         uint64_t *, struct thr_info * );
-extern __thread x16r_4way_context_overlay x16r_ctx;
+
+#define x16r_4x64_prehash         x16r_4way_prehash
+#define x16r_4x64_hash_generic    x16r_4way_hash_generic
+#define x16r_4x64_hash            x16r_4way_hash
+#define scanhash_x16r_4x64        scanhash_x16r_4x64
+
+#elif defined(X16R_2WAY)
+
+union _x16r_2x64_context_overlay
+{
+    blake512_2x64_context   blake;
+    bmw512_2x64_context     bmw;
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+    hashState_groestl       groestl;
+#else
+    sph_groestl512_context  groestl;
+#endif
+    skein512_2x64_context   skein;
+    jh512_2x64_context      jh;
+    keccak512_2x64_context  keccak;
+    hashState_luffa         luffa;
+    cubehashParam           cube;
+    shavite512_context      shavite;
+    simd512_context         simd;
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+    hashState_echo          echo;
+#else
+    sph_echo512_context     echo;
+#endif
+#if defined(__SSE4_2__) || defined(__ARM_NEON)
+    hamsi_2x64_context      hamsi;
+#else
+    sph_hamsi512_context    hamsi;
+#endif
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+    hashState_fugue         fugue;
+#else
+    sph_fugue512_context    fugue;
+#endif
+    sph_shabal512_context   shabal;
+    sph_whirlpool_context   whirlpool;
+    sha512_2x64_context     sha512;
+} __attribute__ ((aligned (64)));
+
+typedef union _x16r_2x64_context_overlay x16r_2x64_context_overlay;
+
+void x16r_2x64_prehash( void *, void *, const char * );
+int x16r_2x64_hash_generic( void *, const void *, int, const char*, const int );
+int x16r_2x64_hash( void *, const void *, int );
+int scanhash_x16r_2x64( struct work *, uint32_t,
+                        uint64_t *, struct thr_info * );
+extern __thread x16r_2x64_context_overlay x16r_ctx;
 
 #endif
 
+// need a reference, add hooks for SSE2.
 // needed for hex
 union _x16r_context_overlay
 {
-#if defined(__AES__)
-        hashState_echo          echo;
-        hashState_groestl       groestl;
-        hashState_fugue         fugue;
-#else
-        sph_groestl512_context   groestl;
-        sph_echo512_context      echo;
-        sph_fugue512_context    fugue;
-#endif
         blake512_context        blake;
         sph_bmw512_context      bmw;
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+        hashState_groestl       groestl;
+#else
+        sph_groestl512_context  groestl;
+#endif
         sph_skein512_context    skein;
         sph_jh512_context       jh;
         sph_keccak512_context   keccak;
         hashState_luffa         luffa;
         cubehashParam           cube;
         shavite512_context      shavite;
-#if defined(__aarch64__)
+        simd512_context         simd;
-        sph_simd512_context     simd;
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+        hashState_echo          echo;
 #else
-        hashState_sd            simd;
+        sph_echo512_context     echo;
 #endif
         sph_hamsi512_context    hamsi;
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+        hashState_fugue         fugue;
+#else
+        sph_fugue512_context    fugue;
+#endif
         sph_shabal512_context   shabal;
         sph_whirlpool_context   whirlpool;
         sph_sha512_context      sha512;
@@ -222,10 +297,10 @@ union _x16r_context_overlay
 
 typedef union _x16r_context_overlay x16r_context_overlay;
 
-extern __thread x16r_context_overlay x16_ctx;
+extern __thread x16r_context_overlay x16r_ref_ctx;
 
-void x16r_prehash( void *, void * );
+void x16r_prehash( void *, void *, const char * );
-int x16r_hash_generic( void *, const void *, int );
+int x16r_hash_generic( void *, const void *, int, const char*, const int );
 int x16r_hash( void *, const void *, int );
 int scanhash_x16r( struct work *, uint32_t, uint64_t *, struct thr_info * );
 
@@ -242,6 +317,12 @@ int x16rv2_4way_hash( void *state, const void *input, int thrid );
 int scanhash_x16rv2_4way( struct work *work, uint32_t max_nonce,
                         uint64_t *hashes_done, struct thr_info *mythr );
 
+#elif defined(X16RV2_2WAY)
+
+int x16rv2_2x64_hash( void *state, const void *input, int thrid );
+int scanhash_x16rv2_2x64( struct work *work, uint32_t max_nonce,
+                        uint64_t *hashes_done, struct thr_info *mythr );
+
 #else
 
 int x16rv2_hash( void *state, const void *input, int thr_id );
@@ -251,18 +332,24 @@ int scanhash_x16rv2( struct work *work, uint32_t max_nonce,
 #endif
 
 // x16rt, veil
-#if defined(X16R_8WAY)
+#if defined(X16RT_8WAY)
 
 //void x16rt_8way_hash( void *state, const void *input );
 int scanhash_x16rt_8way( struct work *work, uint32_t max_nonce,
                         uint64_t *hashes_done, struct thr_info *mythr );
 
-#elif defined(X16R_4WAY)
+#elif defined(X16RT_4WAY)
 
 //void x16rt_4way_hash( void *state, const void *input );
 int scanhash_x16rt_4way( struct work *work, uint32_t max_nonce,
                         uint64_t *hashes_done, struct thr_info *mythr );
 
+#elif defined(X16RT_2WAY)
+
+//void x16rt_4way_hash( void *state, const void *input );
+int scanhash_x16rt_2x64( struct work *work, uint32_t max_nonce,
+                        uint64_t *hashes_done, struct thr_info *mythr );
+
 #else
 
 //void x16rt_hash( void *state, const void *input );
@@ -272,20 +359,27 @@ int scanhash_x16rt( struct work *work, uint32_t max_nonce,
 #endif
 
 // x21s
-#if defined(X16R_8WAY)
+#if defined(X21S_8WAY)
 
 int x21s_8way_hash( void *state, const void *input, int thrid );
 int scanhash_x21s_8way( struct work *work, uint32_t max_nonce,
                         uint64_t *hashes_done, struct thr_info *mythr );
 bool x21s_8way_thread_init();
 
-#elif defined(X16R_4WAY)
+#elif defined(X21S_4WAY)
 
 int x21s_4way_hash( void *state, const void *input, int thrid );
 int scanhash_x21s_4way( struct work *work, uint32_t max_nonce,
                         uint64_t *hashes_done, struct thr_info *mythr );
 bool x21s_4way_thread_init();
 
+#elif defined(X21S_2WAY)
+
+int x21s_2x64_hash( void *state, const void *input, int thrid );
+int scanhash_x21s_2x64( struct work *work, uint32_t max_nonce,
+                        uint64_t *hashes_done, struct thr_info *mythr );
+bool x21s_2x64_thread_init();
+
 #else
 
 int x21s_hash( void *state, const void *input, int thr_id );

algo/x16/x16r.c

@@ -10,55 +10,60 @@
 #include <stdlib.h>
 #include <string.h>
 
-void x16r_prehash( void *edata, void *pdata )
+void x16r_prehash( void *edata, void *pdata, const char *hash_order )
 {
-   const char elem = x16r_hash_order[0];
+   const char elem = hash_order[0];
    const uint8_t algo = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
 
    switch ( algo )
    {
       case JH:
-         sph_jh512_init( &x16_ctx.jh );
+         sph_jh512_init( &x16r_ref_ctx.jh );
-         sph_jh512( &x16_ctx.jh, edata, 64 );
+         sph_jh512( &x16r_ref_ctx.jh, edata, 64 );
       break;
       case SKEIN:
-         sph_skein512_init( &x16_ctx.skein );
+         sph_skein512_init( &x16r_ref_ctx.skein );
-         sph_skein512( &x16_ctx.skein, edata, 64 );
+         sph_skein512( &x16r_ref_ctx.skein, edata, 64 );
+      break;
+      case KECCAK:
+         sph_keccak512_init( &x16r_ref_ctx.keccak );
+         sph_keccak512( &x16r_ref_ctx.keccak, edata, 72 );
       break;
       case LUFFA:
-         init_luffa( &x16_ctx.luffa, 512 );
+         init_luffa( &x16r_ref_ctx.luffa, 512 );
-         update_luffa( &x16_ctx.luffa, edata, 64 );
+         update_luffa( &x16r_ref_ctx.luffa, edata, 64 );
       break;
       case CUBEHASH:
-         cubehashInit( &x16_ctx.cube, 512, 16, 32 );
+         cubehashInit( &x16r_ref_ctx.cube, 512, 16, 32 );
-         cubehashUpdate( &x16_ctx.cube, edata, 64 );
+         cubehashUpdate( &x16r_ref_ctx.cube, edata, 64 );
       break;
       case HAMSI:
-         sph_hamsi512_init( &x16_ctx.hamsi );
+         sph_hamsi512_init( &x16r_ref_ctx.hamsi );
-         sph_hamsi512( &x16_ctx.hamsi, edata, 64 );
+         sph_hamsi512( &x16r_ref_ctx.hamsi, edata, 72 );
          break;
       case SHABAL:
-         sph_shabal512_init( &x16_ctx.shabal );
+         sph_shabal512_init( &x16r_ref_ctx.shabal );
-         sph_shabal512( &x16_ctx.shabal, edata, 64 );
+         sph_shabal512( &x16r_ref_ctx.shabal, edata, 64 );
       break;
       case WHIRLPOOL:
-         sph_whirlpool_init( &x16_ctx.whirlpool );
+         sph_whirlpool_init( &x16r_ref_ctx.whirlpool );
-         sph_whirlpool( &x16_ctx.whirlpool, edata, 64 );
+         sph_whirlpool( &x16r_ref_ctx.whirlpool, edata, 64 );
       break;
    }
 }
 
-int x16r_hash_generic( void* output, const void* input, int thrid )
+int x16r_hash_generic( void* output, const void* input, int thrid, 
+                       const char *hash_order, const int func_count )
 {
-   uint32_t _ALIGN(128) hash[16];
+   uint32_t _ALIGN(32) hash[16];
    x16r_context_overlay ctx;
-   memcpy( &ctx, &x16_ctx, sizeof(ctx) );
+   memcpy( &ctx, &x16r_ref_ctx, sizeof(ctx) );
    void *in = (void*) input;
    int size = 80;
 
-   for ( int i = 0; i < 16; i++ )
+   for ( int i = 0; i < func_count; i++ )
    {
-      const char elem = x16r_hash_order[i];
+      const char elem = hash_order[i];
       const uint8_t algo = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
 
       switch ( algo )
@@ -74,8 +79,8 @@ int x16r_hash_generic( void* output, const void* input, int thrid )
             sph_bmw512_close( &ctx.bmw, hash );
          break;
          case GROESTL:
-#if defined(__AES__)
+#if defined(__AES__)  // || defined(__ARM_FEATURE_AES)
-            groestl512_full( &ctx.groestl, (char*)hash, (char*)in, size<<3 );
+            groestl512_full( &ctx.groestl, hash, in, size<<3 );
 #else
             sph_groestl512_init( &ctx.groestl );
             sph_groestl512( &ctx.groestl, in, size );
@@ -93,8 +98,13 @@ int x16r_hash_generic( void* output, const void* input, int thrid )
             sph_jh512_close( &ctx.jh, hash );
          break;
          case KECCAK:
+            if ( i == 0 )
+               sph_keccak512( &ctx.keccak, in+72, 8 );
+            else
+            {
                sph_keccak512_init( &ctx.keccak );
                sph_keccak512( &ctx.keccak, in, size );
+            }
             sph_keccak512_close( &ctx.keccak, hash );
          break;
          case SKEIN:
@@ -109,13 +119,13 @@ int x16r_hash_generic( void* output, const void* input, int thrid )
          break;
          case LUFFA:
             if ( i == 0 )
-               update_and_final_luffa( &ctx.luffa, hash, (const void*)in+64, 16 );
+               update_and_final_luffa( &ctx.luffa, hash, in+64, 16 );
             else
                luffa_full( &ctx.luffa, hash, 512, in, size );
             break;
          case CUBEHASH:
             if ( i == 0 )
-               cubehashUpdateDigest( &ctx.cube, hash, (const void*)in+64, 16 );
+               cubehashUpdateDigest( &ctx.cube, hash, in+64, 16 );
             else
                cubehash_full( &ctx.cube, hash, 512, in, size );
          break;
@@ -123,19 +133,13 @@ int x16r_hash_generic( void* output, const void* input, int thrid )
             shavite512_full( &ctx.shavite, hash, in, size );
          break;
          case SIMD:
-#if defined(__aarch64__)
             sph_simd512_init( &ctx.simd );
-            sph_simd512(&ctx.simd, (const void*) hash, 64);
+            sph_simd512( &ctx.simd, hash, size );
             sph_simd512_close( &ctx.simd, hash );
-#else
-            simd_full( &ctx.simd, (BitSequence *)hash,
-                             (const BitSequence*)in, size<<3 );
-#endif
          break;
          case ECHO:
 #if defined(__AES__)
-            echo_full( &ctx.echo, (BitSequence*)hash, 512,
+            echo_full( &ctx.echo, hash, 512, in, size );
-                            (const BitSequence*)in, size );
 #else
             sph_echo512_init( &ctx.echo );
             sph_echo512( &ctx.echo, in, size );
@@ -144,7 +148,7 @@ int x16r_hash_generic( void* output, const void* input, int thrid )
          break;
          case HAMSI:
             if ( i == 0 )
-               sph_hamsi512( &ctx.hamsi, in+64, 16 );
+               sph_hamsi512( &ctx.hamsi, in+72, 8 );
             else
             {
                sph_hamsi512_init( &ctx.hamsi );
@@ -153,11 +157,7 @@ int x16r_hash_generic( void* output, const void* input, int thrid )
             sph_hamsi512_close( &ctx.hamsi, hash );
          break;
          case FUGUE:
-#if defined(__AES__)
-         fugue512_full( &ctx.fugue, hash, in, size );
-#else
 	         sph_fugue512_full( &ctx.fugue, hash, in, size );
-#endif
 	      break;
          case SHABAL:
             if ( i == 0 )
@@ -197,7 +197,8 @@ int x16r_hash_generic( void* output, const void* input, int thrid )
 int x16r_hash( void* output, const void* input, int thrid )
 {  
    uint8_t hash[64] __attribute__ ((aligned (64)));
-   if ( !x16r_hash_generic( hash, input, thrid ) )
+   if ( !x16r_hash_generic( hash, input, thrid, x16r_hash_order, 
+                            X16R_HASH_FUNC_COUNT ) )
       return 0;
    
     memcpy( output, hash, 32 );
@@ -207,8 +208,8 @@ int x16r_hash( void* output, const void* input, int thrid )
 int scanhash_x16r( struct work *work, uint32_t max_nonce,
                    uint64_t *hashes_done, struct thr_info *mythr )
 {
-   uint32_t _ALIGN(128) hash32[8];
+   uint32_t _ALIGN(32) hash32[8];
-   uint32_t _ALIGN(128) edata[20];
+   uint32_t _ALIGN(32) edata[20];
    uint32_t *pdata = work->data;
    uint32_t *ptarget = work->target;
    const uint32_t first_nonce = pdata[19];
@@ -230,7 +231,7 @@ int scanhash_x16r( struct work *work, uint32_t max_nonce,
            applog( LOG_INFO, "hash order %s (%08x)", x16r_hash_order, ntime );
    }
 
-   x16r_prehash( edata, pdata );
+   x16r_prehash( edata, pdata, x16r_hash_order );
 
    do
    {

algo/x16/x16rt-4way.c

@@ -3,7 +3,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#if defined (X16R_8WAY)
+#if defined (X16RT_8WAY)
 
 int scanhash_x16rt_8way( struct work *work, uint32_t max_nonce,
                         uint64_t *hashes_done, struct thr_info *mythr)
@@ -30,12 +30,12 @@ int scanhash_x16rt_8way( struct work *work, uint32_t max_nonce,
       x16rt_getTimeHash( masked_ntime, &timeHash );
       x16rt_getAlgoString( &timeHash[0], x16r_hash_order );
       s_ntime = masked_ntime;
-      if ( !thr_id )
+      if ( !opt_quiet && !thr_id )
-          applog( LOG_INFO, "Hash order %s, Ntime %08x, time hash %08x",
+          applog( LOG_INFO, "Hash order %s, Ntime %08x",
-                            x16r_hash_order, bswap_32( pdata[17] ), timeHash );
+                            x16r_hash_order, bswap_32( pdata[17] ) );
    }
 
-   x16r_8way_prehash( vdata, pdata );
+   x16r_8way_prehash( vdata, pdata, x16r_hash_order );
    *noncev = mm512_intrlv_blend_32( _mm512_set_epi32(
                              n+7, 0, n+6, 0, n+5, 0, n+4, 0,
                              n+3, 0, n+2, 0, n+1, 0, n,   0 ), *noncev );
@@ -57,7 +57,7 @@ int scanhash_x16rt_8way( struct work *work, uint32_t max_nonce,
    return 0;
 }
 
-#elif defined (X16R_4WAY)
+#elif defined (X16RT_4WAY)
 
 int scanhash_x16rt_4way( struct work *work, uint32_t max_nonce,
                         uint64_t *hashes_done, struct thr_info *mythr)
@@ -84,12 +84,12 @@ int scanhash_x16rt_4way( struct work *work, uint32_t max_nonce,
       x16rt_getTimeHash( masked_ntime, &timeHash );
       x16rt_getAlgoString( &timeHash[0], x16r_hash_order );
       s_ntime = masked_ntime;
-      if ( !thr_id )
+      if ( !opt_quiet && !thr_id )
-          applog( LOG_INFO, "Hash order %s, Ntime %08x, time hash %08x",
+          applog( LOG_INFO, "Hash order %s, Ntime %08x",
-                            x16r_hash_order, bswap_32( pdata[17] ), timeHash );
+                            x16r_hash_order, bswap_32( pdata[17] ) );
    }
 
-   x16r_4way_prehash( vdata, pdata );
+   x16r_4way_prehash( vdata, pdata, x16r_hash_order );
    *noncev = mm256_intrlv_blend_32(
                    _mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ), *noncev );
    do
@@ -110,4 +110,55 @@ int scanhash_x16rt_4way( struct work *work, uint32_t max_nonce,
    return 0;
 }
 
+#elif defined (X16RT_2WAY)
+
+int scanhash_x16rt_2x64( struct work *work, uint32_t max_nonce,
+                        uint64_t *hashes_done, struct thr_info *mythr)
+{
+   uint32_t hash[2*16] __attribute__ ((aligned (64)));
+   uint32_t vdata[24*2] __attribute__ ((aligned (64)));
+   uint32_t _ALIGN(64) timeHash[4*8];
+   uint32_t *pdata = work->data;
+   uint32_t *ptarget = work->target;
+   const uint32_t first_nonce = pdata[19];
+   const uint32_t last_nonce = max_nonce - 2;
+   uint32_t n = first_nonce;
+   const int thr_id = mythr->id;
+   v128_t *noncev = (v128_t*)vdata + 9;
+   volatile uint8_t *restart = &(work_restart[thr_id].restart);
+   const bool bench = opt_benchmark;
+
+   if ( bench )  ptarget[7] = 0x0cff;
+
+   static __thread uint32_t s_ntime = UINT32_MAX;
+   uint32_t masked_ntime = bswap_32( pdata[17] ) & 0xffffff80;
+   if ( s_ntime != masked_ntime )
+   {
+      x16rt_getTimeHash( masked_ntime, &timeHash );
+      x16rt_getAlgoString( &timeHash[0], x16r_hash_order );
+      s_ntime = masked_ntime;
+      if ( !opt_quiet && !thr_id )
+          applog( LOG_INFO, "Hash order %s, Ntime %08x",
+                            x16r_hash_order, bswap_32( pdata[17] ) );
+   }
+
+   x16r_2x64_prehash( vdata, pdata, x16r_hash_order );
+   *noncev = v128_intrlv_blend_32( v128_set32( n+1, 0, n, 0 ), *noncev );
+   do
+   {
+      if ( x16r_2x64_hash( hash, vdata, thr_id ) )
+      for ( int i = 0; i < 2; i++ )
+      if ( unlikely( valid_hash( hash + (i<<3), ptarget ) && !bench ) )
+      {
+         pdata[19] = bswap_32( n+i );
+         submit_solution( work, hash+(i<<3), mythr );
+      }
+      *noncev = v128_add32( *noncev, v128_64( 0x0000000200000000 ) );
+      n += 2;
+   } while ( (  n < last_nonce ) && !(*restart) );
+   pdata[19] = n;
+   *hashes_done = n - first_nonce;
+   return 0;
+}
+
 #endif

algo/x16/x16rt.c

@@ -1,6 +1,6 @@
 #include "x16r-gate.h"
 
-#if !defined(X16R_8WAY) && !defined(X16R_4WAY)
+#if !defined(X16RT_8WAY) && !defined(X16RT_4WAY)
 
 int scanhash_x16rt( struct work *work, uint32_t max_nonce,
                     uint64_t *hashes_done, struct thr_info *mythr )
@@ -31,7 +31,7 @@ int scanhash_x16rt( struct work *work, uint32_t max_nonce,
                         x16r_hash_order, swab32( pdata[17] ), timeHash );
    }
    
-   x16r_prehash( edata, pdata );
+   x16r_prehash( edata, pdata, x16r_hash_order );
    
    do
    {

algo/x16/x16rv2-4way.c

@@ -395,7 +395,7 @@ int x16rv2_8way_hash( void* output, const void* input, int thrid )
          break;
          case HAMSI:
             if ( i == 0 )
-               hamsi512_8way_update( &ctx.hamsi, input + (64<<3), 16 );
+               hamsi512_8way_update( &ctx.hamsi, input + (72<<3), 8 );
             else
             {
                intrlv_8x64( vhash, in0, in1, in2, in3, in4, in5, in6, in7,
@@ -409,14 +409,43 @@ int x16rv2_8way_hash( void* output, const void* input, int thrid )
                           hash7, vhash );
          break;
          case FUGUE:
-            fugue512_full( &ctx.fugue, hash0, in0, size );
+            if ( i == 0 )
-            fugue512_full( &ctx.fugue, hash1, in1, size );
+            {
-            fugue512_full( &ctx.fugue, hash2, in2, size );
+               fugue512_update( &ctx.fugue, in0 + 76, 4 );
-            fugue512_full( &ctx.fugue, hash3, in3, size );
+               fugue512_final( &ctx.fugue, hash0 );
-            fugue512_full( &ctx.fugue, hash4, in4, size );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(hashState_fugue) );
-            fugue512_full( &ctx.fugue, hash5, in5, size );
+               fugue512_update( &ctx.fugue, in1 + 76, 4 );
-            fugue512_full( &ctx.fugue, hash6, in6, size );
+               fugue512_final( &ctx.fugue, hash1 );
-            fugue512_full( &ctx.fugue, hash7, in7, size );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(hashState_fugue) );
+               fugue512_update( &ctx.fugue, in2 + 76, 4 );
+               fugue512_final( &ctx.fugue, hash2 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(hashState_fugue) );
+               fugue512_update( &ctx.fugue, in3 + 76, 4 );
+               fugue512_final( &ctx.fugue, hash3 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(hashState_fugue) ); 
+               fugue512_update( &ctx.fugue, in4 + 76, 4 ); 
+               fugue512_final( &ctx.fugue, hash4 ); 
+               memcpy( &ctx, &x16rv2_ctx, sizeof(hashState_fugue) ); 
+               fugue512_update( &ctx.fugue, in5 + 76, 4 );
+               fugue512_final( &ctx.fugue, hash5 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(hashState_fugue) );
+               fugue512_update( &ctx.fugue, in6 + 76, 4 );
+               fugue512_final( &ctx.fugue, hash6 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(hashState_fugue) );
+               fugue512_update( &ctx.fugue, in7 + 76, 4 );
+               fugue512_final( &ctx.fugue, hash7 );
+            }
+            else
+            {
+               fugue512_full( &ctx.fugue, hash0, hash0, size );
+               fugue512_full( &ctx.fugue, hash1, hash1, size );
+               fugue512_full( &ctx.fugue, hash2, hash2, size );
+               fugue512_full( &ctx.fugue, hash3, hash3, size );
+               fugue512_full( &ctx.fugue, hash4, hash4, size );
+               fugue512_full( &ctx.fugue, hash5, hash5, size );
+               fugue512_full( &ctx.fugue, hash6, hash6, size );
+               fugue512_full( &ctx.fugue, hash7, hash7, size );
+            }
          break;
          case SHABAL:
             intrlv_8x32( vhash, in0, in1, in2, in3, in4, in5, in6, in7,
@@ -564,7 +593,6 @@ int scanhash_x16rv2_8way( struct work *work, uint32_t max_nonce,
    uint32_t vdata[20*8] __attribute__ ((aligned (64)));
    uint32_t vdata2[20*8] __attribute__ ((aligned (64)));
    uint32_t edata[20] __attribute__ ((aligned (64)));
-   uint32_t bedata1[2] __attribute__((aligned(64)));
    uint32_t *pdata = work->data;
    uint32_t *ptarget = work->target;
    const uint32_t first_nonce = pdata[19];
@@ -577,19 +605,15 @@ int scanhash_x16rv2_8way( struct work *work, uint32_t max_nonce,
 
    if ( bench ) ptarget[7] = 0x0cff;
 
-   mm512_bswap32_intrlv80_8x64( vdata, pdata );
+   static __thread uint32_t saved_height = UINT32_MAX;
-
+   if ( work->height != saved_height )
-   bedata1[0] = bswap_32( pdata[1] );
-   bedata1[1] = bswap_32( pdata[2] );
-
-   static __thread uint32_t s_ntime = UINT32_MAX;
-   const uint32_t ntime = bswap_32( pdata[17] );
-   if ( s_ntime != ntime )
    {
-      x16_r_s_getAlgoString( (const uint8_t*)bedata1, x16r_hash_order );
+      vdata[1] = bswap_32( pdata[1] );
-      s_ntime = ntime;
+      vdata[2] = bswap_32( pdata[2] );
-      if ( opt_debug && !thr_id )
+      saved_height = work->height;
-         applog( LOG_INFO, "hash order %s (%08x)", x16r_hash_order, ntime );
+      x16_r_s_getAlgoString( (const uint8_t*)(&vdata[1]), x16r_hash_order );
+      if ( !opt_quiet && !thr_id )
+           applog( LOG_INFO, "hash order %s", x16r_hash_order );
    }
 
    // Do midstate prehash on hash functions with block size <= 64 bytes.
@@ -626,7 +650,14 @@ int scanhash_x16rv2_8way( struct work *work, uint32_t max_nonce,
       case HAMSI:
          mm512_bswap32_intrlv80_8x64( vdata, pdata );
          hamsi512_8way_init( &x16rv2_ctx.hamsi );
-         hamsi512_8way_update( &x16rv2_ctx.hamsi, vdata, 64 );
+         hamsi512_8way_update( &x16rv2_ctx.hamsi, vdata, 72 );
+      break;
+      case FUGUE:
+         v128_bswap32_80( edata, pdata );
+         fugue512_init( &x16rv2_ctx.fugue );
+         fugue512_update( &x16rv2_ctx.fugue, edata, 76 );
+         intrlv_8x64( vdata, edata, edata, edata, edata,
+                             edata, edata, edata, edata, 640 );
       break;
       case SHABAL:
          mm256_bswap32_intrlv80_8x32( vdata2, pdata );
@@ -824,8 +855,8 @@ int x16rv2_4way_hash( void* output, const void* input, int thrid )
                intrlv_4x64( vhash, in0, in1, in2, in3, size<<3 );
                skein512_4way_init( &ctx.skein );
                skein512_4way_update( &ctx.skein, vhash, size );
-            }
                skein512_4way_close( &ctx.skein, vhash );
+            }
             dintrlv_4x64_512( hash0, hash1, hash2, hash3, vhash );
          break;
          case LUFFA:
@@ -945,7 +976,7 @@ int x16rv2_4way_hash( void* output, const void* input, int thrid )
          break;
          case HAMSI:
             if ( i == 0 )
-               hamsi512_4way_update( &ctx.hamsi, input + (64<<2), 16 );
+               hamsi512_4way_update( &ctx.hamsi, input + (72<<2), 8 );
             else
             {
                intrlv_4x64( vhash, in0, in1, in2, in3, size<<3 );
@@ -956,10 +987,27 @@ int x16rv2_4way_hash( void* output, const void* input, int thrid )
             dintrlv_4x64_512( hash0, hash1, hash2, hash3, vhash );
          break;
          case FUGUE:
-            fugue512_full( &ctx.fugue, hash0, in0, size );
+            if ( i == 0 )
-            fugue512_full( &ctx.fugue, hash1, in1, size );
+            {
-            fugue512_full( &ctx.fugue, hash2, in2, size );
+               fugue512_update( &ctx.fugue, in0 + 76, 4 );
-            fugue512_full( &ctx.fugue, hash3, in3, size );
+               fugue512_final( &ctx.fugue, hash0 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(hashState_fugue) );
+               fugue512_update( &ctx.fugue, in1 + 76, 4 );
+               fugue512_final( &ctx.fugue, hash1 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(hashState_fugue) );
+               fugue512_update( &ctx.fugue, in2 + 76, 4 );
+               fugue512_final( &ctx.fugue, hash2 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(hashState_fugue) );
+               fugue512_update( &ctx.fugue, in3 + 76, 4 );
+               fugue512_final( &ctx.fugue, hash3 );
+            }
+            else
+            {
+               fugue512_full( &ctx.fugue, hash0, hash0, size );
+               fugue512_full( &ctx.fugue, hash1, hash1, size );
+               fugue512_full( &ctx.fugue, hash2, hash2, size );
+               fugue512_full( &ctx.fugue, hash3, hash3, size );
+            }
          break;
          case SHABAL:
              intrlv_4x32( vhash, in0, in1, in2, in3, size<<3 );
@@ -1055,7 +1103,6 @@ int scanhash_x16rv2_4way( struct work *work, uint32_t max_nonce,
    uint32_t vdata[24*4] __attribute__ ((aligned (64)));
    uint32_t vdata32[20*4] __attribute__ ((aligned (64)));
    uint32_t edata[20];
-   uint32_t bedata1[2];
    uint32_t *pdata = work->data;
    uint32_t *ptarget = work->target;
    const uint32_t first_nonce = pdata[19];
@@ -1068,17 +1115,15 @@ int scanhash_x16rv2_4way( struct work *work, uint32_t max_nonce,
 
    if ( bench )  ptarget[7] = 0x0fff;
    
-   bedata1[0] = bswap_32( pdata[1] );
+   static __thread uint32_t saved_height = UINT32_MAX;
-   bedata1[1] = bswap_32( pdata[2] );
+   if ( work->height != saved_height )
-
-   static __thread uint32_t s_ntime = UINT32_MAX;
-   const uint32_t ntime = bswap_32(pdata[17]);
-   if ( s_ntime != ntime )
    {
-      x16_r_s_getAlgoString( (const uint8_t*)bedata1, x16r_hash_order );
+      vdata[1] = bswap_32( pdata[1] );
-      s_ntime = ntime;
+      vdata[2] = bswap_32( pdata[2] );
-      if ( opt_debug && !thr_id )
+      saved_height = work->height;
-         applog( LOG_INFO, "hash order %s (%08x)", x16r_hash_order, ntime );
+      x16_r_s_getAlgoString( (const uint8_t*)(&vdata[1]), x16r_hash_order );
+      if ( !opt_quiet && !thr_id )
+           applog( LOG_INFO, "hash order %s", x16r_hash_order );
    }
 
    // Do midstate prehash on hash functions with block size <= 64 bytes.
@@ -1101,7 +1146,7 @@ int scanhash_x16rv2_4way( struct work *work, uint32_t max_nonce,
       break;
       case SKEIN:
          mm256_bswap32_intrlv80_4x64( vdata, pdata );
-         skein512_4way_prehash64( &x16r_ctx.skein, vdata );
+         skein512_4way_prehash64( &x16rv2_ctx.skein, vdata );
       break;
       case CUBEHASH:
          v128_bswap32_80( edata, pdata );
@@ -1112,7 +1157,13 @@ int scanhash_x16rv2_4way( struct work *work, uint32_t max_nonce,
       case HAMSI:
          mm256_bswap32_intrlv80_4x64( vdata, pdata );
          hamsi512_4way_init( &x16rv2_ctx.hamsi );
-         hamsi512_4way_update( &x16rv2_ctx.hamsi, vdata, 64 );
+         hamsi512_4way_update( &x16rv2_ctx.hamsi, vdata, 72 );
+      break;
+      case FUGUE:
+         v128_bswap32_80( edata, pdata );
+         fugue512_init( &x16rv2_ctx.fugue );
+         fugue512_update( &x16rv2_ctx.fugue, edata, 76 );
+         intrlv_4x64( vdata, edata, edata, edata, edata, 640 );
       break;
       case SHABAL:
          v128_bswap32_intrlv80_4x32( vdata32, pdata );
@@ -1151,4 +1202,450 @@ int scanhash_x16rv2_4way( struct work *work, uint32_t max_nonce,
    return 0;
 }
 
+#elif defined (X16RV2_2WAY)
+
+union _x16rv2_2x64_context_overlay
+{
+    blake512_2x64_context   blake;
+    bmw512_2x64_context     bmw;
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+    hashState_groestl       groestl;
+#else
+    sph_groestl512_context  groestl;
+#endif
+    skein512_2x64_context   skein;
+    jh512_2x64_context      jh;
+    keccak512_2x64_context  keccak;
+    hashState_luffa         luffa;
+    cubehashParam           cube;
+    shavite512_context      shavite;
+    simd512_context         simd;
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+    hashState_echo          echo;
+#else
+    sph_echo512_context     echo;
+#endif
+#if defined(__SSE4_2__) || defined(__ARM_NEON)
+    hamsi_2x64_context      hamsi;
+#else
+    sph_hamsi512_context    hamsi;
+#endif
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+    hashState_fugue         fugue;
+#else
+    sph_fugue512_context    fugue;
+#endif
+    sph_shabal512_context   shabal;
+    sph_whirlpool_context   whirlpool;
+    sha512_2x64_context     sha512;
+    sph_tiger_context       tiger;
+} __attribute__ ((aligned (64)));
+
+typedef union _x16rv2_2x64_context_overlay x16rv2_2x64_context_overlay;
+
+static __thread x16rv2_2x64_context_overlay x16rv2_ctx;
+
+// Pad the 24 bytes tiger hash to 64 bytes
+static inline void padtiger512( uint32_t* hash )
+{
+  for ( int i = 6; i < 16; i++ ) hash[i] = 0;
+}
+
+int x16rv2_2x64_hash( void* output, const void* input, int thrid )
+{
+   uint32_t vhash[20*2] __attribute__ ((aligned (64)));
+   uint32_t hash0[20] __attribute__ ((aligned (32)));
+   uint32_t hash1[20] __attribute__ ((aligned (32)));
+   x16rv2_2x64_context_overlay ctx;
+   memcpy( &ctx, &x16rv2_ctx, sizeof(ctx) );
+   void *in0 = (void*) hash0;
+   void *in1 = (void*) hash1;
+   int size = 80;
+
+   dintrlv_2x64( hash0, hash1, input, 640 );
+
+   for ( int i = 0; i < 16; i++ )
+   {
+      const char elem = x16r_hash_order[i];
+      const uint8_t algo = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
+
+      switch ( algo )
+      {
+         case BLAKE:
+            if ( i == 0 )
+               blake512_2x64_full( &ctx.blake, vhash, input, size );
+            else
+            {
+               intrlv_2x64( vhash, in0, in1, size<<3 );
+               blake512_2x64_full( &ctx.blake, vhash, vhash, size );
+            }
+            dintrlv_2x64( hash0, hash1, vhash, 512 );
+         break;
+         case BMW:
+            bmw512_2x64_init( &ctx.bmw );
+            if ( i == 0 )
+               bmw512_2x64_update( &ctx.bmw, input, size );
+            else
+            {
+               intrlv_2x64( vhash, in0, in1, size<<3 );
+               bmw512_2x64_update( &ctx.bmw, vhash, size );
+            }
+            bmw512_2x64_close( &ctx.bmw, vhash );
+            dintrlv_2x64( hash0, hash1, vhash, 512 );
+         break;
+         case GROESTL:
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+            groestl512_full( &ctx.groestl, hash0, in0, size<<3 );
+            groestl512_full( &ctx.groestl, hash1, in1, size<<3 );
+#else
+            sph_groestl512_init( &ctx.groestl );
+            sph_groestl512( &ctx.groestl, in0, size );
+            sph_groestl512_close( &ctx.groestl, hash0 );
+            sph_groestl512_init( &ctx.groestl );
+            sph_groestl512( &ctx.groestl, in1, size );
+            sph_groestl512_close( &ctx.groestl, hash1 );
+#endif
+         break;
+         case JH:
+            if ( i == 0 )
+               jh512_2x64_update( &ctx.jh, input + (64<<1), 16 );
+            else
+            {
+               intrlv_2x64( vhash, in0, in1, size<<3 );
+               jh512_2x64_init( &ctx.jh );
+               jh512_2x64_update( &ctx.jh, vhash, size );
+            }
+            jh512_2x64_close( &ctx.jh, vhash );
+            dintrlv_2x64( hash0, hash1, vhash, 512 );
+         break;
+         case KECCAK:
+            if ( i == 0 )
+            {
+               sph_tiger( &ctx.tiger, in0 + 64, 16 );
+               sph_tiger_close( &ctx.tiger, hash0 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(ctx) );
+               sph_tiger( &ctx.tiger, in1 + 64, 16 );
+               sph_tiger_close( &ctx.tiger, hash1 );
+            }
+            else
+            {
+               sph_tiger_init( &ctx.tiger );
+               sph_tiger( &ctx.tiger, in0, size );
+               sph_tiger_close( &ctx.tiger, hash0 );
+               sph_tiger_init( &ctx.tiger );
+               sph_tiger( &ctx.tiger, in1, size );
+               sph_tiger_close( &ctx.tiger, hash1 );
+            }
+            for ( int i = (24/4); i < (64/4); i++ )
+                hash0[i] = hash1[i] = 0;
+
+            intrlv_2x64( vhash, hash0, hash1, 512 );
+            keccak512_2x64_init( &ctx.keccak );
+            keccak512_2x64_update( &ctx.keccak, vhash, 64 );
+            keccak512_2x64_close( &ctx.keccak, vhash );
+            dintrlv_2x64( hash0, hash1, vhash, 512 );
+         break;
+         case SKEIN:
+            if ( i == 0 )
+               skein512_2x64_final16( &ctx.skein, vhash, input + (64*2) );
+            else
+            {
+               intrlv_2x64( vhash, in0, in1, size<<3 );
+               skein512_2x64_full( &ctx.skein, vhash, vhash,  size );
+            }
+            dintrlv_2x64( hash0, hash1, vhash, 512 );
+         break;
+         case LUFFA:
+            if ( i == 0 )
+            {
+               sph_tiger( &ctx.tiger, in0 + 64, 16 );
+               sph_tiger_close( &ctx.tiger, hash0 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(ctx) );
+               sph_tiger( &ctx.tiger, in1 + 64, 16 );
+               sph_tiger_close( &ctx.tiger, hash1 );
+            }
+            else
+            {
+               sph_tiger_init( &ctx.tiger );
+               sph_tiger( &ctx.tiger, in0, size );
+               sph_tiger_close( &ctx.tiger, hash0 );
+               sph_tiger_init( &ctx.tiger );
+               sph_tiger( &ctx.tiger, in1, size );
+               sph_tiger_close( &ctx.tiger, hash1 );
+            }
+            for ( int i = (24/4); i < (64/4); i++ )
+                hash0[i] = hash1[i] = 0;
+            luffa_full( &ctx.luffa, hash0, 512, hash0, 64 );
+            luffa_full( &ctx.luffa, hash1, 512, hash1, 64 );
+         break;
+         case CUBEHASH:
+            if ( i == 0 )
+            {
+               cubehashUpdateDigest( &ctx.cube, hash0, in0 + 64, 16 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(ctx) );
+               cubehashUpdateDigest( &ctx.cube, hash1, in1 + 64, 16 );
+            }
+            else
+            {
+               cubehash_full( &ctx.cube, hash0, 512, hash0, size );
+               cubehash_full( &ctx.cube, hash1, 512, hash1, size );
+            }
+         break;
+         case SHAVITE:
+            shavite512_full( &ctx.shavite, hash0, in0, size );
+            shavite512_full( &ctx.shavite, hash1, in1, size );
+         break;
+         case SIMD:
+            simd512_ctx( &ctx.simd, hash0, in0, size );
+            simd512_ctx( &ctx.simd, hash1, in1, size );
+         break;
+         case ECHO:
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+            echo_full( &ctx.echo, hash0, 512, in0, size );
+            echo_full( &ctx.echo, hash1, 512, in1, size );
+#else
+            sph_echo512_init( &ctx.echo );
+            sph_echo512( &ctx.echo, in0, size );
+            sph_echo512_close( &ctx.echo, hash0 );
+            sph_echo512_init( &ctx.echo );
+            sph_echo512( &ctx.echo, in1, size );
+            sph_echo512_close( &ctx.echo, hash1 );
+#endif
+         break;
+         case HAMSI:
+#if defined(__SSE4_2__) || defined(__ARM_NEON)
+            if ( i == 0 )
+               hamsi512_2x64_update( &ctx.hamsi, input + (72*2), 8 );
+            else
+            {
+               intrlv_2x64( vhash, hash0, hash1, size<<3 );
+               hamsi512_2x64_init( &ctx.hamsi );
+               hamsi512_2x64_update( &ctx.hamsi, vhash, size );
+            }
+            hamsi512_2x64_close( &ctx.hamsi, vhash );
+            dintrlv_2x64( hash0, hash1, vhash, 512 );
+#else
+            if ( i == 0 )
+            {
+               sph_hamsi512( &ctx.hamsi, in0 + 72, 8 );
+               sph_hamsi512_close( &ctx.hamsi, hash0 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(ctx) );
+               sph_hamsi512( &ctx.hamsi, in1 + 72, 8 );
+               sph_hamsi512_close( &ctx.hamsi, hash1 );
+            }
+            else
+            {
+               sph_hamsi512_init( &ctx.hamsi );
+               sph_hamsi512( &ctx.hamsi, hash0, size );
+               sph_hamsi512_close( &ctx.hamsi, hash0 );
+               sph_hamsi512_init( &ctx.hamsi );
+               sph_hamsi512( &ctx.hamsi, hash1, size );
+               sph_hamsi512_close( &ctx.hamsi, hash1 );
+             }
+#endif
+         break;
+         case FUGUE:
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+            if ( i == 0 )
+            {
+               fugue512_update( &ctx.fugue, in0 + 76, 4 );
+               fugue512_final( &ctx.fugue, hash0 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(hashState_fugue) );
+               fugue512_update( &ctx.fugue, in1 + 76, 4 );
+               fugue512_final( &ctx.fugue, hash1 );
+            }
+            else
+            {
+               fugue512_full( &ctx.fugue, hash0, hash0, size );
+               fugue512_full( &ctx.fugue, hash1, hash1, size );
+            }
+#else
+            if ( i == 0 )
+            {
+               sph_fugue512( &ctx.fugue, in0 + 76, 4 );
+               sph_fugue512_close( &ctx.fugue, hash0 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(sph_fugue512_context) );
+               sph_fugue512( &ctx.fugue, in1 + 76, 4 );
+               sph_fugue512_close( &ctx.fugue, hash1 );
+            }
+             else
+             {
+                sph_fugue512_full( &ctx.fugue, hash0, hash0, size );
+                sph_fugue512_full( &ctx.fugue, hash1, hash1, size );
+             }
+#endif
+             break;
+         case SHABAL:
+            if ( i == 0 )
+            {
+               sph_shabal512( &ctx.shabal, in0 + 64, 16 );
+               sph_shabal512_close( &ctx.shabal, hash0 );
+               memcpy( &ctx, &x16rv2_ctx, sizeof(ctx) );
+               sph_shabal512( &ctx.shabal, in1 + 64, 16 );
+               sph_shabal512_close( &ctx.shabal, hash1 );
+            }
+            else
+            {
+               sph_shabal512_init( &ctx.shabal );
+               sph_shabal512( &ctx.shabal, hash0, size );
+               sph_shabal512_close( &ctx.shabal, hash0 );
+               sph_shabal512_init( &ctx.shabal );
+               sph_shabal512( &ctx.shabal, hash1, size );
+               sph_shabal512_close( &ctx.shabal, hash1 );
+             }
+          break;
+          case WHIRLPOOL:
+            sph_whirlpool512_full( &ctx.whirlpool, hash0, in0, size );
+            sph_whirlpool512_full( &ctx.whirlpool, hash1, in1, size );
+         break;
+         case SHA_512:
+             if ( i == 0 )
+             {
+                sph_tiger( &ctx.tiger, in0 + 64, 16 );
+                sph_tiger_close( &ctx.tiger, hash0 );
+                memcpy( &ctx, &x16rv2_ctx, sizeof(ctx) );
+                sph_tiger( &ctx.tiger, in1 + 64, 16 );
+                sph_tiger_close( &ctx.tiger, hash1 );
+             }
+             else
+             {
+                sph_tiger_init( &ctx.tiger );
+                sph_tiger( &ctx.tiger, in0, size );
+                sph_tiger_close( &ctx.tiger, hash0 );
+                sph_tiger_init( &ctx.tiger );
+                sph_tiger( &ctx.tiger, in1, size );
+                sph_tiger_close( &ctx.tiger, hash1 );
+             }
+             for ( int i = (24/4); i < (64/4); i++ )
+                hash0[i] = hash1[i] = 0;
+
+             intrlv_2x64( vhash, hash0, hash1, 512 );
+             sha512_2x64_init( &ctx.sha512 );
+             sha512_2x64_update( &ctx.sha512, vhash, 64 );
+             sha512_2x64_close( &ctx.sha512, vhash );
+             dintrlv_2x64( hash0, hash1, vhash, 512 );
+         break;
+      }
+
+      if ( work_restart[thrid].restart ) return 0;
+
+      size = 64;
+   }
+   memcpy( output,    hash0, 32 );
+   memcpy( output+32, hash1, 32 );
+   return 1;
+}
+
+int scanhash_x16rv2_2x64( struct work *work, uint32_t max_nonce,
+                        uint64_t *hashes_done, struct thr_info *mythr)
+{
+   uint32_t hash[2*16] __attribute__ ((aligned (64)));
+   uint32_t vdata[24*2] __attribute__ ((aligned (64)));
+   uint32_t edata[20];
+   uint32_t *pdata = work->data;
+   uint32_t *ptarget = work->target;
+   const uint32_t first_nonce = pdata[19];
+   const uint32_t last_nonce = max_nonce - 2;
+   uint32_t n = first_nonce;
+   const int thr_id = mythr->id;
+   v128_t *noncev = (v128_t*)vdata + 9;
+   volatile uint8_t *restart = &(work_restart[thr_id].restart);
+   const bool bench = opt_benchmark;
+
+   if ( bench )  ptarget[7] = 0x0fff;
+
+   static __thread uint32_t saved_height = UINT32_MAX;
+   if ( work->height != saved_height )
+   {
+      vdata[1] = bswap_32( pdata[1] );
+      vdata[2] = bswap_32( pdata[2] );
+      saved_height = work->height;
+      x16_r_s_getAlgoString( (const uint8_t*)(&vdata[1]), x16r_hash_order );
+      if ( !opt_quiet && !thr_id )
+           applog( LOG_INFO, "hash order %s", x16r_hash_order );
+   }
+
+   // Do midstate prehash on hash functions with block size <= 64 bytes.
+   const char elem = x16r_hash_order[0];
+   const uint8_t algo = elem >= 'A' ? elem - 'A' + 10 : elem - '0';
+   switch ( algo )
+   {
+      case JH:
+         v128_bswap32_intrlv80_2x64( vdata, pdata );
+         jh512_2x64_init( &x16rv2_ctx.jh );
+         jh512_2x64_update( &x16rv2_ctx.jh, vdata, 64 );
+      break;
+      case KECCAK:
+      case LUFFA:
+      case SHA_512:
+         v128_bswap32_80( edata, pdata );
+         sph_tiger_init( &x16rv2_ctx.tiger );
+         sph_tiger( &x16rv2_ctx.tiger, edata, 64 );
+         intrlv_2x64( vdata, edata, edata, 640 );
+      break;
+      case SKEIN:
+         v128_bswap32_intrlv80_2x64( vdata, pdata );
+         skein512_2x64_prehash64( &x16rv2_ctx.skein, vdata );
+      break;
+      case CUBEHASH:
+         v128_bswap32_80( edata, pdata );
+         cubehashInit( &x16rv2_ctx.cube, 512, 16, 32 );
+         cubehashUpdate( &x16rv2_ctx.cube, edata, 64 );
+         intrlv_2x64( vdata, edata, edata, 640 );
+      break;
+      case HAMSI:
+#if defined(__SSE4_2__) || defined(__ARM_NEON)
+         v128_bswap32_intrlv80_2x64( vdata, pdata );
+         hamsi512_2x64_init( &x16rv2_ctx.hamsi );
+         hamsi512_2x64_update( &x16rv2_ctx.hamsi, vdata, 72 );
+#else
+         v128_bswap32_80( edata, pdata );
+         sph_hamsi512_init( &x16rv2_ctx.hamsi );
+         sph_hamsi512( &x16rv2_ctx.hamsi, edata, 72 );
+         intrlv_2x64( vdata, edata, edata, 640 );
+#endif
+      break;
+      case FUGUE:
+         v128_bswap32_80( edata, pdata );
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+         fugue512_init( &x16rv2_ctx.fugue );
+         fugue512_update( &x16rv2_ctx.fugue, edata, 76 );
+#else
+         sph_fugue512_init( &x16rv2_ctx.fugue );
+         sph_fugue512( &x16rv2_ctx.fugue, edata, 76 );
+#endif
+         intrlv_2x64( vdata, edata, edata, 640 );
+      break;
+      case SHABAL:
+         v128_bswap32_80( edata, pdata );
+         sph_shabal512_init( &x16rv2_ctx.shabal );
+         sph_shabal512( &x16rv2_ctx.shabal, edata, 64);
+         intrlv_2x64( vdata, edata, edata, 640 );
+      break;
+      default:
+         v128_bswap32_intrlv80_2x64( vdata, pdata );
+   }
+
+   *noncev = v128_intrlv_blend_32( v128_set32( n+1, 0, n, 0 ), *noncev );
+
+   do
+   {
+      if ( x16rv2_2x64_hash( hash, vdata, thr_id ) )
+      for ( int i = 0; i < 2; i++ )
+      if ( unlikely( valid_hash( hash + (i<<3), ptarget ) && !bench ) )
+      {
+         pdata[19] = bswap_32( n+i );
+         submit_solution( work, hash+(i<<3), mythr );
+      }
+      *noncev = v128_add32( *noncev, v128_64( 0x0000000200000000 ) );
+      n += 2;
+   } while ( likely( ( n < last_nonce ) && !(*restart) ) );
+   pdata[19] = n;
+   *hashes_done = n - first_nonce;
+   return 0;
+}
+
+
+
+
 #endif

algo/x16/x16rv2.c

@@ -6,21 +6,15 @@
  */
 #include "x16r-gate.h"
 
-#if !defined(X16R_8WAY) && !defined(X16R_4WAY)
+#if !defined(X16RV2_8WAY) && !defined(X16RV2_4WAY) && !defined(X16RV2_2WAY)
 
 #include "algo/tiger/sph_tiger.h"
 
 union _x16rv2_context_overlay
 {
-#if defined(__AES__)
-        hashState_echo          echo;
-        hashState_groestl       groestl;
-        hashState_fugue         fugue;
-#else
         sph_groestl512_context   groestl;
         sph_echo512_context      echo;
         sph_fugue512_context    fugue;
-#endif
         blake512_context        blake;
         sph_bmw512_context      bmw;
         sph_skein512_context    skein;
@@ -29,11 +23,7 @@ union _x16rv2_context_overlay
         hashState_luffa         luffa;
         cubehashParam           cube;
         shavite512_context      shavite;
-#if defined(__aarch64__)
         sph_simd512_context     simd;
-#else
-        hashState_sd            simd;
-#endif        
         sph_hamsi512_context    hamsi;
         sph_shabal512_context   shabal;
         sph_whirlpool_context   whirlpool;
@@ -72,15 +62,9 @@ int x16rv2_hash( void* output, const void* input, int thrid )
             sph_bmw512_close(&ctx.bmw, hash);
          break;
          case GROESTL:
-#if defined(__AES__)
-            init_groestl( &ctx.groestl, 64 );
-            update_and_final_groestl( &ctx.groestl, (char*)hash,
-                                      (const char*)in, size<<3 );
-#else
             sph_groestl512_init( &ctx.groestl );
             sph_groestl512( &ctx.groestl, in, size );
             sph_groestl512_close(&ctx.groestl, hash);
-#endif
          break;
          case SKEIN:
             sph_skein512_init( &ctx.skein );
@@ -117,25 +101,14 @@ int x16rv2_hash( void* output, const void* input, int thrid )
             shavite512_full( &ctx.shavite, hash, in, size );
          break;
          case SIMD:
-#if defined(__aarch64__)
             sph_simd512_init( &ctx.simd );
-            sph_simd512(&ctx.simd, (const void*) hash, 64);
+            sph_simd512(&ctx.simd, hash, 64);
             sph_simd512_close(&ctx.simd, hash);
-#else
-            simd_full( &ctx.simd, (BitSequence *)hash,
-                             (const BitSequence*)in, size<<3 );
-#endif
          break;
          case ECHO:
-#if defined(__AES__)
-             init_echo( &ctx.echo, 512 );
-             update_final_echo ( &ctx.echo, (BitSequence *)hash,
-                                (const BitSequence*)in, size<<3 );
-#else
              sph_echo512_init( &ctx.echo );
              sph_echo512( &ctx.echo, in, size );
              sph_echo512_close( &ctx.echo, hash );
-#endif
          break;
          case HAMSI:
              sph_hamsi512_init( &ctx.hamsi );
@@ -143,11 +116,7 @@ int x16rv2_hash( void* output, const void* input, int thrid )
              sph_hamsi512_close( &ctx.hamsi, hash );
          break;
          case FUGUE:
-#if defined(__AES__)
-             fugue512_full( &ctx.fugue, hash, in, size );
-#else
              sph_fugue512_full( &ctx.fugue, hash, in, size );
-#endif
 	     break;
          case SHABAL:
              sph_shabal512_init( &ctx.shabal );

algo/x16/x20r.c

@@ -0,0 +1,362 @@
+#include "miner.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "algo/blake/sph_blake.h"
+#include "algo/bmw/sph_bmw.h"
+#include "algo/groestl/sph_groestl.h"
+#include "algo/jh/sph_jh.h"
+#include "algo/keccak/sph_keccak.h"
+#include "algo/skein/sph_skein.h"
+#include "algo/luffa/sph_luffa.h"
+#include "algo/cubehash/sph_cubehash.h"
+#include "algo/shavite/sph_shavite.h"
+#include "algo/simd/sph_simd.h"
+#include "algo/echo/sph_echo.h"
+#include "algo/hamsi/sph_hamsi.h"
+#include "algo/fugue/sph_fugue.h"
+#include "algo/shabal/sph_shabal.h"
+#include "algo/whirlpool/sph_whirlpool.h"
+#include "algo/sha/sph_sha2.h"
+#include "x16r-gate.h"
+
+#if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
+  #define X20R_8WAY   1
+#elif defined(__AVX2__) && defined(__AES__)
+  #define X20R_4WAY   1
+#elif defined(__SSE2__) || defined(__ARM_NEON)
+  #define X20R_2WAY   1
+#endif
+
+// X20R is not what it seems. It does not permute 20 functions over 20 rounds,
+// it only permutes 16 of them. The last 4 functions are victims of trying to
+// fit 20 elements in the space for only 16. Arithmetic overflow recycles the
+// first 4 functions.  Otherwise it's identical to X16R. 
+// Welcome to the real X20R.
+
+#define X20R_HASH_FUNC_COUNT 20
+/*
+enum x20r_algo
+{
+	BLAKE = 0,
+	BMW,
+	GROESTL,
+	JH,
+	KECCAK,
+	SKEIN,
+	LUFFA,
+	CUBEHASH,
+	SHAVITE,
+	SIMD,
+	ECHO,
+	HAMSI,
+	FUGUE,
+	SHABAL,
+	WHIRLPOOL,
+	SHA512,
+	HAVAL,       // Last 4 names are meaningless and not used
+	GOST,
+	RADIOGATUN,
+	PANAMA,   
+	X20R_HASH_FUNC_COUNT
+};
+*/
+static __thread char x20r_hash_order[ X20R_HASH_FUNC_COUNT + 1 ] = {0};
+
+static void x20r_getAlgoString(const uint8_t* prevblock, char *output)
+{
+	char *sptr = output;
+
+	for (int j = 0; j < X20R_HASH_FUNC_COUNT; j++) {
+		uint8_t b = (19 - j) >> 1; // 16 ascii hex chars, reversed
+		uint8_t algoDigit = (j & 1) ? prevblock[b] & 0xF : prevblock[b] >> 4;
+		if (algoDigit >= 10)
+			sprintf(sptr, "%c", 'A' + (algoDigit - 10));
+		else
+			sprintf(sptr, "%u", (uint32_t) algoDigit);
+		sptr++;
+	}
+	*sptr = '\0';
+}
+
+#if defined(X20R_8WAY)
+
+int x20r_8x64_hash( void* output, const void* input, int thrid )
+{
+   uint8_t hash[64*8] __attribute__ ((aligned (128)));
+   if ( !x16r_8x64_hash_generic( hash, input, thrid, x20r_hash_order,
+                                 X20R_HASH_FUNC_COUNT ) )
+      return 0;
+
+   memcpy( output,     hash,     32 );
+   memcpy( output+32,  hash+64,  32 );
+   memcpy( output+64,  hash+128, 32 );
+   memcpy( output+96,  hash+192, 32 );
+   memcpy( output+128, hash+256, 32 );
+   memcpy( output+160, hash+320, 32 );
+   memcpy( output+192, hash+384, 32 );
+   memcpy( output+224, hash+448, 32 );
+
+   return 1;
+}
+
+int scanhash_x20r_8x64( struct work *work, uint32_t max_nonce,
+                        uint64_t *hashes_done, struct thr_info *mythr)
+{
+   uint32_t hash[16*8] __attribute__ ((aligned (128)));
+   uint32_t vdata[20*8] __attribute__ ((aligned (64)));
+   uint32_t *pdata = work->data;
+   uint32_t *ptarget = work->target;
+   const uint32_t first_nonce = pdata[19];
+   const uint32_t last_nonce = max_nonce - 8;
+   uint32_t n = first_nonce;
+    __m512i  *noncev = (__m512i*)vdata + 9;   // aligned
+   const int thr_id = mythr->id;
+   volatile uint8_t *restart = &(work_restart[thr_id].restart);
+   const bool bench = opt_benchmark;
+
+   if ( bench )   ptarget[7] = 0x0cff;
+
+   static __thread uint32_t saved_height = UINT32_MAX;
+   if ( work->height != saved_height )
+   {
+      vdata[1] = bswap_32( pdata[1] );
+      vdata[2] = bswap_32( pdata[2] );
+      vdata[3] = bswap_32( pdata[3] );
+      saved_height = work->height;
+      x20r_getAlgoString( (const uint8_t*)(&vdata[1]), x20r_hash_order );
+      if ( !opt_quiet && !thr_id )
+           applog( LOG_INFO, "hash order %s", x20r_hash_order );
+   }
+
+   x16r_8x64_prehash( vdata, pdata, x20r_hash_order );
+   *noncev = mm512_intrlv_blend_32( _mm512_set_epi32(
+                             n+7, 0, n+6, 0, n+5, 0, n+4, 0,
+                             n+3, 0, n+2, 0, n+1, 0, n,   0 ), *noncev );
+   do
+   {
+      if( x20r_8x64_hash( hash, vdata, thr_id ) );
+      for ( int i = 0; i < 8; i++ )
+      if ( unlikely( valid_hash( hash + (i<<3), ptarget ) && !bench ) )
+      {
+         pdata[19] = bswap_32( n+i );
+         submit_solution( work, hash+(i<<3), mythr );
+      }
+      *noncev = _mm512_add_epi32( *noncev,
+                                  _mm512_set1_epi64( 0x0000000800000000 ) );
+      n += 8;
+   } while ( likely( ( n < last_nonce ) && !(*restart) ) );
+   pdata[19] = n;
+   *hashes_done = n - first_nonce;
+   return 0;
+}
+
+
+#elif defined(X20R_4WAY)
+
+int x20r_4x64_hash( void* output, const void* input, int thrid )
+{
+   uint8_t hash[64*4] __attribute__ ((aligned (64)));
+   if ( !x16r_4x64_hash_generic( hash, input, thrid, x20r_hash_order,
+                                 X20R_HASH_FUNC_COUNT ) )
+      return 0;
+
+   memcpy( output,     hash,     32 );
+   memcpy( output+32,  hash+64,  32 );
+   memcpy( output+64,  hash+128, 32 );
+   memcpy( output+96,  hash+192, 32 );
+
+   return 1;
+}
+
+int scanhash_x20r_4x64( struct work *work, uint32_t max_nonce,
+                        uint64_t *hashes_done, struct thr_info *mythr)
+{
+   uint32_t hash[16*4] __attribute__ ((aligned (64)));
+   uint32_t vdata[20*4] __attribute__ ((aligned (64)));
+   uint32_t *pdata = work->data;
+   uint32_t *ptarget = work->target;
+   const uint32_t first_nonce = pdata[19];
+   const uint32_t last_nonce = max_nonce - 4;
+   uint32_t n = first_nonce;
+    __m256i  *noncev = (__m256i*)vdata + 9;   // aligned
+   const int thr_id = mythr->id;
+   const bool bench = opt_benchmark;
+   volatile uint8_t *restart = &(work_restart[thr_id].restart);
+
+   if ( bench )  ptarget[7] = 0x0cff;
+
+   static __thread uint32_t saved_height = UINT32_MAX;
+   if ( work->height != saved_height )
+   {
+      vdata[1] = bswap_32( pdata[1] );
+      vdata[2] = bswap_32( pdata[2] );
+      vdata[3] = bswap_32( pdata[3] );
+      saved_height = work->height;
+      x20r_getAlgoString( (const uint8_t*)(&vdata[1]), x20r_hash_order );
+      if ( !opt_quiet && !thr_id )
+           applog( LOG_INFO, "hash order %s", x20r_hash_order );
+   }
+   
+   x16r_4x64_prehash( vdata, pdata, x20r_hash_order );
+   *noncev = mm256_intrlv_blend_32(
+                   _mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ), *noncev );
+   do
+   {
+      if ( x20r_4x64_hash( hash, vdata, thr_id ) );
+      for ( int i = 0; i < 4; i++ )
+      if ( unlikely( valid_hash( hash + (i<<3), ptarget ) && !bench ) )
+      {
+         pdata[19] = bswap_32( n+i );
+         submit_solution( work, hash+(i<<3), mythr );
+      }
+      *noncev = _mm256_add_epi32( *noncev,
+                                  _mm256_set1_epi64x( 0x0000000400000000 ) );
+      n += 4;
+   } while ( likely( ( n < last_nonce ) && !(*restart) ) );
+   pdata[19] = n;
+   *hashes_done = n - first_nonce;
+   return 0;
+}
+
+#elif defined(X20R_2WAY)
+
+int x20r_2x64_hash( void* output, const void* input, int thrid )
+{
+   uint8_t hash[64*2] __attribute__ ((aligned (64)));
+   if ( !x16r_2x64_hash_generic( hash, input, thrid, x20r_hash_order,
+                                 X20R_HASH_FUNC_COUNT ) )
+      return 0;
+
+   memcpy( output,     hash,     32 );
+   memcpy( output+32,  hash+64,  32 );
+
+   return 1;
+}
+
+int scanhash_x20r_2x64( struct work *work, uint32_t max_nonce,
+                        uint64_t *hashes_done, struct thr_info *mythr)
+{
+   uint32_t hash[16*2] __attribute__ ((aligned (64)));
+   uint32_t vdata[20*2] __attribute__ ((aligned (64)));
+   uint32_t *pdata = work->data;
+   uint32_t *ptarget = work->target;
+   const uint32_t first_nonce = pdata[19];
+   const uint32_t last_nonce = max_nonce - 2;
+   uint32_t n = first_nonce;
+   v128_t *noncev = (v128_t*)vdata + 9;
+   const int thr_id = mythr->id;
+   const bool bench = opt_benchmark;
+   volatile uint8_t *restart = &(work_restart[thr_id].restart);
+
+   if ( bench )  ptarget[7] = 0x0cff;
+
+   static __thread uint32_t saved_height = UINT32_MAX;
+   if ( work->height != saved_height )
+   {
+      vdata[1] = bswap_32( pdata[1] );
+      vdata[2] = bswap_32( pdata[2] );
+      vdata[3] = bswap_32( pdata[3] );
+      saved_height = work->height;
+      x20r_getAlgoString( (const uint8_t*)(&vdata[1]), x20r_hash_order );
+      if ( !opt_quiet && !thr_id )
+           applog( LOG_INFO, "hash order %s", x20r_hash_order );
+   }
+   
+   x16r_2x64_prehash( vdata, pdata, x20r_hash_order );
+   *noncev = v128_intrlv_blend_32( v128_set32( n+1, 0, n, 0 ), *noncev );
+   do
+   {
+      if ( x20r_2x64_hash( hash, vdata, thr_id ) );
+      for ( int i = 0; i < 2; i++ )
+      if ( unlikely( valid_hash( hash + (i<<3), ptarget ) && !bench ) )
+      {
+         pdata[19] = bswap_32( n+i );
+         submit_solution( work, hash+(i<<3), mythr );
+      }
+      *noncev = v128_add32( *noncev, v128_64( 0x0000000200000000 ) );
+      n += 2;
+   } while ( likely( ( n < last_nonce ) && !(*restart) ) );
+   pdata[19] = n;
+   *hashes_done = n - first_nonce;
+   return 0;
+}
+
+#else
+
+int x20r_hash( void* output, const void* input, int thrid )
+{
+   uint8_t hash[64] __attribute__ ((aligned (64)));
+   if ( !x16r_hash_generic( hash, input, thrid, x20r_hash_order, 
+                            X20R_HASH_FUNC_COUNT ) )
+      return 0;
+
+    memcpy( output, hash, 32 );
+    return 1;
+}
+
+int scanhash_x20r( struct work *work, uint32_t max_nonce,
+                   uint64_t *hashes_done, struct thr_info *mythr )
+{
+   uint32_t _ALIGN(32) hash32[8];
+   uint32_t _ALIGN(32) edata[20];
+   uint32_t *pdata = work->data;
+   uint32_t *ptarget = work->target;
+   const uint32_t first_nonce = pdata[19];
+   const int thr_id = mythr->id;
+   uint32_t nonce = first_nonce;
+   volatile uint8_t *restart = &( work_restart[thr_id].restart );
+   const bool bench = opt_benchmark;
+   if ( bench )  ptarget[7] = 0x0cff;
+
+   static __thread uint32_t saved_height = UINT32_MAX;
+   if ( work->height != saved_height )
+   {
+      edata[1] = bswap_32( pdata[1] );
+      edata[2] = bswap_32( pdata[2] );
+      edata[3] = bswap_32( pdata[3] );
+      saved_height = work->height;
+      x20r_getAlgoString( (const uint8_t*)(&edata[1]), x20r_hash_order );
+      if ( !opt_quiet && !thr_id )
+           applog( LOG_INFO, "hash order %s", x20r_hash_order );
+   }
+
+   x16r_prehash( edata, pdata, x20r_hash_order );
+
+   do
+   {
+      edata[19] = nonce;
+      if ( x20r_hash( hash32, edata, thr_id ) )
+      if ( unlikely( valid_hash( hash32, ptarget ) && !bench ) )
+      {
+         pdata[19] = bswap_32( nonce );
+         submit_solution( work, hash32, mythr );
+      }
+      nonce++;
+   } while ( nonce < max_nonce && !(*restart) );
+   pdata[19] = nonce;
+   *hashes_done = pdata[19] - first_nonce;
+   return 0;
+}
+
+#endif
+
+bool register_x20r_algo( algo_gate_t* gate )
+{
+#if defined (X20R_8WAY)
+  gate->scanhash          = (void*)&scanhash_x20r_8x64;
+#elif defined (X20R_4WAY)
+  gate->scanhash          = (void*)&scanhash_x20r_4x64;
+#elif defined (X20R_2WAY)
+  gate->scanhash          = (void*)&scanhash_x20r_2x64;
+#else
+  gate->scanhash          = (void*)&scanhash_x20r;
+#endif
+  gate->optimizations = SSE2_OPT | AES_OPT | AVX2_OPT | AVX512_OPT | VAES_OPT
+                      | NEON_OPT;
+  opt_target_factor = 256.0;
+  return true;
+};
+

algo/x16/x21s-4way.c

@@ -9,6 +9,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include "algo/haval/haval-hash-4way.h"
+#include "algo/haval/sph-haval.h"
 #include "algo/tiger/sph_tiger.h"
 #include "algo/gost/sph_gost.h"
 #include "algo/lyra2/lyra2.h"
@@ -42,7 +43,8 @@ int x21s_8way_hash( void* output, const void* input, int thrid )
    uint32_t *hash7 = (uint32_t*)( shash+448 );
    x21s_8way_context_overlay ctx;
 
-   if ( !x16r_8way_hash_generic( shash, input, thrid ) )
+   if ( !x16r_8way_hash_generic( shash, input, thrid, x16r_hash_order, 
+                                 X16R_HASH_FUNC_COUNT ) )
       return 0;
 
    intrlv_8x32_512( vhash, hash0, hash1, hash2, hash3, hash4, hash5, hash6,
@@ -134,7 +136,6 @@ int scanhash_x21s_8way( struct work *work, uint32_t max_nonce,
    uint32_t vdata[20*8] __attribute__ ((aligned (64)));
    uint32_t *hash7 = &hash[7<<3];
    uint32_t lane_hash[8] __attribute__ ((aligned (64)));
-   uint32_t bedata1[2] __attribute__((aligned(64)));
    uint32_t *pdata = work->data;
    uint32_t *ptarget = work->target;
    const uint32_t Htarg = ptarget[7];
@@ -148,20 +149,18 @@ int scanhash_x21s_8way( struct work *work, uint32_t max_nonce,
 
    if ( bench )   ptarget[7] = 0x0cff;
 
-   bedata1[0] = bswap_32( pdata[1] );
+   static __thread uint32_t saved_height = UINT32_MAX;
-   bedata1[1] = bswap_32( pdata[2] );
+   if ( work->height != saved_height )
-
-   static __thread uint32_t s_ntime = UINT32_MAX;
-   uint32_t ntime = bswap_32( pdata[17] );
-   if ( s_ntime != ntime )
    {
-      x16_r_s_getAlgoString( (const uint8_t*)bedata1, x16r_hash_order );
+      vdata[1] = bswap_32( pdata[1] );
-      s_ntime = ntime;
+      vdata[2] = bswap_32( pdata[2] );
-      if ( opt_debug && !thr_id )
+      saved_height = work->height;
-              applog( LOG_INFO, "hash order %s (%08x)", x16r_hash_order, ntime );
+      x16_r_s_getAlgoString( (const uint8_t*)(&vdata[1]), x16r_hash_order );
+      if ( !opt_quiet && !thr_id )
+           applog( LOG_INFO, "hash order %s", x16r_hash_order );
    }
 
-   x16r_8way_prehash( vdata, pdata );
+   x16r_8way_prehash( vdata, pdata, x16r_hash_order );
    *noncev = mm512_intrlv_blend_32( _mm512_set_epi32(
                              n+7, 0, n+6, 0, n+5, 0, n+4, 0,
                              n+3, 0, n+2, 0, n+1, 0, n,   0 ), *noncev );
@@ -223,7 +222,8 @@ int x21s_4way_hash( void* output, const void* input, int thrid )
    uint32_t *hash2 = (uint32_t*)( shash+128 );
    uint32_t *hash3 = (uint32_t*)( shash+192 );
 
-   if ( !x16r_4way_hash_generic( shash, input, thrid ) )
+   if ( !x16r_4way_hash_generic( shash, input, thrid, x16r_hash_order,
+                                 X16R_HASH_FUNC_COUNT ) )
       return 0;
 
    intrlv_4x32( vhash, hash0, hash1, hash2, hash3,  512 );
@@ -294,7 +294,6 @@ int scanhash_x21s_4way( struct work *work, uint32_t max_nonce,
 {
    uint32_t hash[16*4] __attribute__ ((aligned (64)));
    uint32_t vdata[20*4] __attribute__ ((aligned (64)));
-   uint32_t bedata1[2] __attribute__((aligned(64)));
    uint32_t *pdata = work->data;
    uint32_t *ptarget = work->target;
    const uint32_t first_nonce = pdata[19];
@@ -307,20 +306,18 @@ int scanhash_x21s_4way( struct work *work, uint32_t max_nonce,
 
    if ( bench )  ptarget[7] = 0x0cff;
  
-   bedata1[0] = bswap_32( pdata[1] );
+   static __thread uint32_t saved_height = UINT32_MAX;
-   bedata1[1] = bswap_32( pdata[2] );
+   if ( work->height != saved_height )
-
-   static __thread uint32_t s_ntime = UINT32_MAX;
-   uint32_t ntime = bswap_32( pdata[17] );
-   if ( s_ntime != ntime )
    {
-      x16_r_s_getAlgoString( (const uint8_t*)bedata1, x16r_hash_order );
+      vdata[1] = bswap_32( pdata[1] );
-      s_ntime = ntime;
+      vdata[2] = bswap_32( pdata[2] );
-      if ( opt_debug && !thr_id )
+      saved_height = work->height;
-              applog( LOG_DEBUG, "hash order %s (%08x)", x16r_hash_order, ntime );
+      x16_r_s_getAlgoString( (const uint8_t*)(&vdata[1]), x16r_hash_order );
+      if ( !opt_quiet && !thr_id )
+           applog( LOG_INFO, "hash order %s", x16r_hash_order );
    }
 
-   x16r_4way_prehash( vdata, pdata );
+   x16r_4way_prehash( vdata, pdata, x16r_hash_order );
    *noncev = mm256_intrlv_blend_32(
                    _mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ), *noncev );
    do
@@ -351,4 +348,117 @@ bool x21s_4way_thread_init()
    return x21s_4way_matrix;
 }
 
+#elif defined (X21S_2WAY)
+
+static __thread uint64_t* x21s_2x64_matrix;
+
+union _x21s_2x64_context_overlay
+{
+    sph_haval256_5_context  haval;
+    sph_tiger_context       tiger;
+    sph_gost512_context     gost;
+} __attribute__ ((aligned (64)));
+
+typedef union _x21s_2x64_context_overlay x21s_2x64_context_overlay;
+
+int x21s_2x64_hash( void* output, const void* input, int thrid )
+{
+   uint8_t  shash[64*2] __attribute__ ((aligned (64)));
+   x21s_2x64_context_overlay ctx;
+   uint32_t *hash0 = (uint32_t*)  shash;
+   uint32_t *hash1 = (uint32_t*)( shash+64  );
+
+   if ( !x16r_2x64_hash_generic( shash, input, thrid, x16r_hash_order, 
+                                 X16R_HASH_FUNC_COUNT ) )
+      return 0;
+
+   sph_haval256_5_init( &ctx.haval );
+   sph_haval256_5( &ctx.haval, hash0, 64 );
+   sph_haval256_5_close( &ctx.haval, hash0 );
+   sph_haval256_5_init( &ctx.haval );
+   sph_haval256_5( &ctx.haval, hash1, 64 );
+   sph_haval256_5_close( &ctx.haval, hash1 );
+
+   sph_tiger_init( &ctx.tiger );
+   sph_tiger ( &ctx.tiger, (const void*) hash0, 64 );
+   sph_tiger_close( &ctx.tiger, (void*) hash0 );
+   sph_tiger_init( &ctx.tiger );
+   sph_tiger ( &ctx.tiger, (const void*) hash1, 64 );
+   sph_tiger_close( &ctx.tiger, (void*) hash1 );
+
+   LYRA2REV2( x21s_2x64_matrix, (void*) hash0, 32, (const void*) hash0, 32,
+            (const void*) hash0, 32, 1, 4, 4 );
+   LYRA2REV2( x21s_2x64_matrix, (void*) hash1, 32, (const void*) hash1, 32,
+            (const void*) hash1, 32, 1, 4, 4 );
+
+   sph_gost512_init( &ctx.gost );
+   sph_gost512 ( &ctx.gost, (const void*) hash0, 64 );
+   sph_gost512_close( &ctx.gost, (void*) hash0 );
+   sph_gost512_init( &ctx.gost );
+   sph_gost512 ( &ctx.gost, (const void*) hash1, 64 );
+   sph_gost512_close( &ctx.gost, (void*) hash1 );
+
+   sha256_full( output,    hash0, 64 );
+   sha256_full( output+32, hash1, 64 );
+
+   return 1;
+}
+
+int scanhash_x21s_2x64( struct work *work, uint32_t max_nonce,
+                        uint64_t *hashes_done, struct thr_info *mythr)
+{
+   uint32_t hash[16*2] __attribute__ ((aligned (64)));
+   uint32_t vdata[20*2] __attribute__ ((aligned (64)));
+   uint32_t *pdata = work->data;
+   uint32_t *ptarget = work->target;
+   const uint32_t first_nonce = pdata[19];
+   const uint32_t last_nonce = max_nonce - 2;
+   uint32_t n = first_nonce;
+   const int thr_id = mythr->id;
+   const bool bench = opt_benchmark;
+   v128_t *noncev = (v128_t*)vdata + 9;
+   volatile uint8_t *restart = &(work_restart[thr_id].restart);
+
+   if ( bench )  ptarget[7] = 0x0cff;
+
+   static __thread uint32_t saved_height = UINT32_MAX;
+   if ( work->height != saved_height )
+   {
+      vdata[1] = bswap_32( pdata[1] );
+      vdata[2] = bswap_32( pdata[2] );
+      saved_height = work->height;
+      x16_r_s_getAlgoString( (const uint8_t*)(&vdata[1]), x16r_hash_order );
+      if ( !opt_quiet && !thr_id )
+           applog( LOG_INFO, "hash order %s", x16r_hash_order );
+   }
+
+   x16r_2x64_prehash( vdata, pdata, x16r_hash_order );
+   *noncev = v128_intrlv_blend_32( v128_set32( n+1, 0, n, 0 ), *noncev );
+   do
+   {
+      if ( x21s_2x64_hash( hash, vdata, thr_id ) )
+      for ( int i = 0; i < 2; i++ )
+      if ( unlikely( valid_hash( hash + (i<<3), ptarget ) && !bench ) )
+      {
+         pdata[19] = bswap_32( n+i );
+         submit_solution( work, hash+(i<<3), mythr );
+      }
+      *noncev = v128_add32( *noncev, v128_64( 0x0000000200000000 ) );
+      n += 2;
+   } while ( likely( (  n < last_nonce ) && !(*restart) ) );
+   pdata[19] = n;
+   *hashes_done = n - first_nonce;
+   return 0;
+}
+
+bool x21s_2x64_thread_init()
+{
+   const int64_t ROW_LEN_INT64 = BLOCK_LEN_INT64 * 4; // nCols
+   const int64_t ROW_LEN_BYTES = ROW_LEN_INT64 * 8;
+
+   const int size = (int64_t)ROW_LEN_BYTES * 4; // nRows;
+   x21s_2x64_matrix = mm_malloc( size, 64 );
+   return x21s_2x64_matrix;
+}
+
 #endif

algo/x16/x21s.c

@@ -15,7 +15,7 @@
 #include "algo/gost/sph_gost.h"
 #include "algo/lyra2/lyra2.h"
 
-#if !defined(X16R_8WAY) && !defined(X16R_4WAY)
+#if !defined(X21S_8WAY) && !defined(X21S_4WAY)
 
 static __thread uint64_t* x21s_matrix;
 
@@ -33,7 +33,8 @@ int x21s_hash( void* output, const void* input, int thrid )
    uint32_t _ALIGN(128) hash[16];
    x21s_context_overlay ctx;
 
-   if ( !x16r_hash_generic( hash, input, thrid ) )
+   if ( !x16r_hash_generic( hash, input, thrid, x16r_hash_order,
+                            X16R_HASH_FUNC_COUNT ) )
       return 0;
 
    sph_haval256_5_init( &ctx.haval );
@@ -84,7 +85,7 @@ int scanhash_x21s( struct work *work, uint32_t max_nonce,
           applog( LOG_INFO, "hash order %s (%08x)", x16r_hash_order, ntime );
    }
 
-   x16r_prehash( edata, pdata );
+   x16r_prehash( edata, pdata, x16r_hash_order );
 
    do
    {

algo/x17/x17-4way.c

@@ -928,29 +928,24 @@ int scanhash_x17_4x64( struct work *work, uint32_t max_nonce,
 
 #elif defined(X17_2X64)
 
-// Need sph in some cases
 #include "algo/luffa/luffa_for_sse2.h"
 #include "algo/cubehash/cubehash_sse2.h"
-//#include "algo/simd/sph_simd.h"
-//#include "algo/simd/nist.h"
 #if !( defined(__SSE4_2__) || defined(__ARM_NEON) )
   #include "algo/hamsi/sph_hamsi.h"
 #endif
 #include "algo/shabal/sph_shabal.h"
 #include "algo/haval/sph-haval.h"
-#if !( defined(__AES__) ) //|| defined(__ARM_FEATURE_AES) )
-  #include "algo/groestl/sph_groestl.h"
-#endif
 #if !( defined(__AES__) || defined(__ARM_FEATURE_AES) )
+  #include "algo/groestl/sph_groestl.h"
   #include "algo/echo/sph_echo.h"
-#endif
   #include "algo/fugue/sph_fugue.h"
+#endif
 
 union _x17_context_overlay
 {
         blake512_2x64_context   blake;
         bmw512_2x64_context     bmw;
-#if defined(__AES__) // || defined(__ARM_FEATURE_AES)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
         hashState_groestl       groestl;
 #else
         sph_groestl512_context  groestl;
@@ -960,7 +955,7 @@ union _x17_context_overlay
 #else
         sph_echo512_context     echo;
 #endif
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
         hashState_fugue         fugue;
 #else
         sph_fugue512_context    fugue;
@@ -1000,7 +995,7 @@ int x17_2x64_hash( void *output, const void *input, int thr_id )
 
     dintrlv_2x64( hash0, hash1, vhash, 512 );
 
-#if defined(__AES__) // || defined(__ARM_FEATURE_AES)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
     groestl512_full( &ctx.groestl, hash0, hash0, 512 );
     groestl512_full( &ctx.groestl, hash1, hash1, 512 );
 #else
@@ -1061,7 +1056,7 @@ int x17_2x64_hash( void *output, const void *input, int thr_id )
     sph_hamsi512_close( &ctx.hamsi, hash1 );
 #endif
 
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
     fugue512_full( &ctx.fugue, hash0, hash0, 64 );
     fugue512_full( &ctx.fugue, hash1, hash1, 64 );
 #else
@@ -1133,14 +1128,12 @@ int scanhash_x17_2x64( struct work *work, uint32_t max_nonce,
       {
          if ( unlikely( valid_hash( hash, ptarget ) && !bench ) )
          {
-applog(LOG_INFO,"Submitted Thread %d, lane %d",thr_id,0);
               pdata[19] = bswap_32( n );
 //            pdata[19] = n;
             submit_solution( work, hash, mythr );
          }
          if ( unlikely( valid_hash( hash+8, ptarget ) && !bench ) )
          {
-applog(LOG_INFO,"Submitted Thread %d, lane %d",thr_id,1);            
             pdata[19] = bswap_32( n+1 );
             submit_solution( work, hash+8, mythr );
          }

algo/x22/x22i.c

@@ -4,25 +4,24 @@
 
 #include "algo/blake/blake512-hash.h"
 #include "algo/bmw/sph_bmw.h"
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-  #include "algo/echo/aes_ni/hash_api.h"
-  #include "algo/groestl/aes_ni/hash-groestl.h"
   #include "algo/fugue/fugue-aesni.h"
+#else
+  #include "algo/fugue/sph_fugue.h"
+#endif
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+  #include "algo/groestl/aes_ni/hash-groestl.h"
+  #include "algo/echo/aes_ni/hash_api.h"
 #else
   #include "algo/groestl/sph_groestl.h"
   #include "algo/echo/sph_echo.h"
-  #include "algo/fugue/sph_fugue.h"
 #endif
 #include "algo/skein/sph_skein.h"
 #include "algo/jh/sph_jh.h"
 #include "algo/keccak/sph_keccak.h"
 #include "algo/cubehash/cubehash_sse2.h"
 #include "algo/shavite/sph_shavite.h"
-#if defined(__aarch64__)
+#include "algo/simd/simd-hash-2way.h"
-  #include "algo/simd/sph_simd.h"
-#else
-  #include "algo/simd/nist.h"
-#endif
 #include "algo/hamsi/sph_hamsi.h"
 #include "algo/shabal/sph_shabal.h"
 #include "algo/whirlpool/sph_whirlpool.h"
@@ -39,14 +38,17 @@ union _x22i_context_overlay
 {
         blake512_context       blake;
         sph_bmw512_context     bmw;
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+        hashState_fugue         fugue;
+#else
+        sph_fugue512_context    fugue;
+#endif
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
         hashState_groestl       groestl;
         hashState_echo          echo;
-        hashState_fugue         fugue;
 #else
         sph_groestl512_context  groestl;
         sph_echo512_context     echo;
-        sph_fugue512_context    fugue;
 #endif
         sph_jh512_context       jh;
         sph_keccak512_context   keccak;
@@ -54,11 +56,7 @@ union _x22i_context_overlay
         hashState_luffa         luffa;
         cubehashParam           cube;
         sph_shavite512_context  shavite;
-#if defined(__aarch64__)
+        simd512_context         simd;
-        sph_simd512_context     simd;
-#else
-        hashState_sd            simd;
-#endif
         sph_hamsi512_context    hamsi;
         sph_shabal512_context   shabal;
         sph_whirlpool_context   whirlpool;
@@ -83,10 +81,8 @@ int x22i_hash( void *output, const void *input, int thrid )
    sph_bmw512(&ctx.bmw, (const void*) hash, 64);
    sph_bmw512_close(&ctx.bmw, hash);
 
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-   init_groestl( &ctx.groestl, 64 );
+   groestl512_full( &ctx.groestl, hash, hash, 512 );
-   update_and_final_groestl( &ctx.groestl, (char*)hash,
-                                  (const char*)hash, 512 );
 #else
    sph_groestl512_init( &ctx.groestl );
    sph_groestl512( &ctx.groestl, hash, 64 );
@@ -109,26 +105,16 @@ int x22i_hash( void *output, const void *input, int thrid )
    
    luffa_full( &ctx.luffa, hash, 512, hash, 64 );
 
-   cubehashInit( &ctx.cube, 512, 16, 32 );
+   cubehash_full( &ctx.cube, hash, 512, hash, 64 );
-   cubehashUpdateDigest( &ctx.cube, hash, hash, 64 );
    
    sph_shavite512_init(&ctx.shavite);
    sph_shavite512(&ctx.shavite, (const void*) hash, 64);
    sph_shavite512_close(&ctx.shavite, hash);
 
-#if defined(__aarch64__)
+   simd512_ctx( &ctx.simd, hash, hash, 64 );
-    sph_simd512_init(&ctx.simd );
-    sph_simd512(&ctx.simd, (const void*) hash, 64);
-    sph_simd512_close(&ctx.simd, hash);
-#else
-    simd_full( &ctx.simd, (BitSequence *)hash,
-                       (const BitSequence *)hash, 512 );
-#endif
 
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-   init_echo( &ctx.echo, 512 );
+   echo_full( &ctx.echo, hash, 512, hash, 64 );
-   update_final_echo ( &ctx.echo, (BitSequence*)hash,
-                            (const BitSequence*)hash, 512 );
 #else
    sph_echo512_init( &ctx.echo );
    sph_echo512( &ctx.echo, hash, 64 );
@@ -141,7 +127,7 @@ int x22i_hash( void *output, const void *input, int thrid )
    sph_hamsi512(&ctx.hamsi, (const void*) hash, 64);
    sph_hamsi512_close(&ctx.hamsi, hash);
 
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
    fugue512_full( &ctx.fugue, hash, hash, 64 );
 #else
    sph_fugue512_init(&ctx.fugue);
@@ -192,8 +178,8 @@ int x22i_hash( void *output, const void *input, int thrid )
 int scanhash_x22i( struct work *work, uint32_t max_nonce,
              uint64_t *hashes_done, struct thr_info *mythr)
 {
-   uint32_t edata[20] __attribute__((aligned(64)));
+   uint32_t edata[20] __attribute__((aligned(32)));
-   uint32_t hash64[8] __attribute__((aligned(64)));
+   uint32_t hash64[8] __attribute__((aligned(32)));
    uint32_t *pdata = work->data;
    uint32_t *ptarget = work->target;
    uint32_t n = pdata[19];

algo/x22/x25x.c

@@ -4,25 +4,24 @@
 
 #include "algo/blake/blake512-hash.h"
 #include "algo/bmw/sph_bmw.h"
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-  #include "algo/echo/aes_ni/hash_api.h"
-  #include "algo/groestl/aes_ni/hash-groestl.h"
   #include "algo/fugue/fugue-aesni.h"
+#else
+  #include "algo/fugue/sph_fugue.h"
+#endif
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+  #include "algo/groestl/aes_ni/hash-groestl.h"
+  #include "algo/echo/aes_ni/hash_api.h"
 #else
   #include "algo/groestl/sph_groestl.h"
   #include "algo/echo/sph_echo.h"
-  #include "algo/fugue/sph_fugue.h"
 #endif
 #include "algo/skein/sph_skein.h"
 #include "algo/jh/sph_jh.h"
 #include "algo/keccak/sph_keccak.h"
 #include "algo/cubehash/cubehash_sse2.h"
 #include "algo/shavite/sph_shavite.h"
-#if defined(__aarch64__)
+#include "algo/simd/simd-hash-2way.h"
-  #include "algo/simd/sph_simd.h"
-#else
-  #include "algo/simd/nist.h"
-#endif
 #include "algo/hamsi/sph_hamsi.h"
 #include "algo/shabal/sph_shabal.h"
 #include "algo/whirlpool/sph_whirlpool.h"
@@ -42,14 +41,17 @@ union _x25x_context_overlay
 {
         blake512_context        blake;
         sph_bmw512_context      bmw;
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
+        hashState_fugue         fugue;
+#else
+        sph_fugue512_context    fugue;
+#endif
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
         hashState_groestl       groestl;
         hashState_echo          echo;
-        hashState_fugue         fugue;
 #else
         sph_groestl512_context  groestl;
         sph_echo512_context     echo;
-        sph_fugue512_context    fugue;
 #endif
         sph_jh512_context       jh;
         sph_keccak512_context   keccak;
@@ -57,11 +59,7 @@ union _x25x_context_overlay
         hashState_luffa         luffa;
         cubehashParam           cube;
         sph_shavite512_context  shavite;
-#if defined(__aarch64__)
+        simd512_context         simd;
-        sph_simd512_context     simd;
-#else
-        hashState_sd            simd;
-#endif
         sph_hamsi512_context    hamsi;
         sph_shabal512_context   shabal;
         sph_whirlpool_context   whirlpool;
@@ -88,10 +86,8 @@ int x25x_hash( void *output, const void *input, int thrid )
    sph_bmw512(&ctx.bmw, (const void*) &hash[0], 64);
    sph_bmw512_close(&ctx.bmw, &hash[1]);
 
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-   init_groestl( &ctx.groestl, 64 );
+   groestl512_full( &ctx.groestl, (void*)&hash[2], (const void*)&hash[1], 512 );
-   update_and_final_groestl( &ctx.groestl, (char*)&hash[2],
-                                  (const char*)&hash[1], 512 );
 #else
    sph_groestl512_init( &ctx.groestl );
    sph_groestl512( &ctx.groestl, &hash[1], 64 );
@@ -112,28 +108,18 @@ int x25x_hash( void *output, const void *input, int thrid )
 
    if ( work_restart[thrid].restart ) return 0;
    
-   init_luffa( &ctx.luffa, 512 );
+   luffa_full( &ctx.luffa, (void*)&hash[6], 512, (const void*)&hash[5], 64 );
-   luffa_full( &ctx.luffa, &hash[6], 512, &hash[5], 64 );
 
-   cubehashInit( &ctx.cube, 512, 16, 32 );
+   cubehash_full( &ctx.cube, (void*)&hash[7], 512, (const void*)&hash[6], 64 );
-   cubehashUpdateDigest( &ctx.cube, &hash[7], &hash[6], 64 );
 
    sph_shavite512_init(&ctx.shavite);
    sph_shavite512(&ctx.shavite, (const void*) &hash[7], 64);
    sph_shavite512_close(&ctx.shavite, &hash[8]);
 
-#if defined(__aarch64__)
+   simd512_ctx( &ctx.simd, (void*)&hash[9], (const void*)&hash[8], 64 ); 
-    sph_simd512(&ctx.simd, (const void*) &hash[8], 64);
-    sph_simd512_close(&ctx.simd, &hash[9] );
-#else
-    update_final_sd( &ctx.simd, (BitSequence *)&hash[9],
-                       (const BitSequence *)&hash[8], 512 );
-#endif
 
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
-   init_echo( &ctx.echo, 512 );
+   echo_full( &ctx.echo, (void*)&hash[10], 512, (const void*)&hash[9], 64 );
-   update_final_echo ( &ctx.echo, (BitSequence*)&hash[10],
-                            (const BitSequence*)&hash[9], 512 );
 #else
    sph_echo512_init( &ctx.echo );
    sph_echo512( &ctx.echo, &hash[9], 64 );
@@ -146,7 +132,7 @@ int x25x_hash( void *output, const void *input, int thrid )
    sph_hamsi512(&ctx.hamsi, (const void*) &hash[10], 64);
    sph_hamsi512_close(&ctx.hamsi, &hash[11]);
 
-#if defined(__AES__)
+#if defined(__AES__) || defined(__ARM_FEATURE_AES)
    fugue512_full( &ctx.fugue, &hash[12], &hash[11], 64 );
 #else
    sph_fugue512_init(&ctx.fugue);
@@ -227,8 +213,8 @@ int x25x_hash( void *output, const void *input, int thrid )
 int scanhash_x25x( struct work *work, uint32_t max_nonce,
              uint64_t *hashes_done, struct thr_info *mythr)
 {
-   uint32_t edata[20] __attribute__((aligned(64)));
+   uint32_t edata[20] __attribute__((aligned(32)));
-   uint32_t hash64[8] __attribute__((aligned(64)));
+   uint32_t hash64[8] __attribute__((aligned(32)));
    uint32_t *pdata = work->data;
    uint32_t *ptarget = work->target;
    uint32_t n = pdata[19];
@@ -245,7 +231,7 @@ int scanhash_x25x( struct work *work, uint32_t max_nonce,
    do
    {
       edata[19] = n;
-      if ( x25x_hash( hash64, edata, thr_id ) )
+      if ( x25x_hash( hash64, edata, thr_id ) );
       if ( unlikely( valid_hash( hash64, ptarget ) && !bench ) )
       {
          pdata[19] = bswap_32( n );

configure

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for cpuminer-opt 23.10.
+# Generated by GNU Autoconf 2.71 for cpuminer-opt 23.15.
 #
 #
 # Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
@@ -608,8 +608,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='cpuminer-opt'
 PACKAGE_TARNAME='cpuminer-opt'
-PACKAGE_VERSION='23.10'
+PACKAGE_VERSION='23.15'
-PACKAGE_STRING='cpuminer-opt 23.10'
+PACKAGE_STRING='cpuminer-opt 23.15'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1360,7 +1360,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures cpuminer-opt 23.10 to adapt to many kinds of systems.
+\`configure' configures cpuminer-opt 23.15 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1432,7 +1432,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of cpuminer-opt 23.10:";;
+     short | recursive ) echo "Configuration of cpuminer-opt 23.15:";;
    esac
   cat <<\_ACEOF
 
@@ -1538,7 +1538,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-cpuminer-opt configure 23.10
+cpuminer-opt configure 23.15
 generated by GNU Autoconf 2.71
 
 Copyright (C) 2021 Free Software Foundation, Inc.
@@ -1985,7 +1985,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by cpuminer-opt $as_me 23.10, which was
+It was created by cpuminer-opt $as_me 23.15, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   $ $0$ac_configure_args_raw
@@ -3593,7 +3593,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='cpuminer-opt'
- VERSION='23.10'
+ VERSION='23.15'
 
 
 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@@ -7508,7 +7508,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by cpuminer-opt $as_me 23.10, which was
+This file was extended by cpuminer-opt $as_me 23.15, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -7576,7 +7576,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
-cpuminer-opt config.status 23.10
+cpuminer-opt config.status 23.15
 configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
 

configure.ac

@@ -1,4 +1,4 @@
-AC_INIT([cpuminer-opt], [23.10])
+AC_INIT([cpuminer-opt], [23.15])
 
 AC_PREREQ([2.59c])
 AC_CANONICAL_SYSTEM

configure~

@@ -1,6 +1,6 @@
 #! /bin/sh
 # Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.71 for cpuminer-opt 23.9.
+# Generated by GNU Autoconf 2.71 for cpuminer-opt 23.14.
 #
 #
 # Copyright (C) 1992-1996, 1998-2017, 2020-2021 Free Software Foundation,
@@ -608,8 +608,8 @@ MAKEFLAGS=
 # Identity of this package.
 PACKAGE_NAME='cpuminer-opt'
 PACKAGE_TARNAME='cpuminer-opt'
-PACKAGE_VERSION='23.9'
+PACKAGE_VERSION='23.14'
-PACKAGE_STRING='cpuminer-opt 23.9'
+PACKAGE_STRING='cpuminer-opt 23.14'
 PACKAGE_BUGREPORT=''
 PACKAGE_URL=''
 
@@ -1360,7 +1360,7 @@ if test "$ac_init_help" = "long"; then
   # Omit some internal or obsolete options to make the list less imposing.
   # This message is too long to be a string in the A/UX 3.1 sh.
   cat <<_ACEOF
-\`configure' configures cpuminer-opt 23.9 to adapt to many kinds of systems.
+\`configure' configures cpuminer-opt 23.14 to adapt to many kinds of systems.
 
 Usage: $0 [OPTION]... [VAR=VALUE]...
 
@@ -1432,7 +1432,7 @@ fi
 
 if test -n "$ac_init_help"; then
   case $ac_init_help in
-     short | recursive ) echo "Configuration of cpuminer-opt 23.9:";;
+     short | recursive ) echo "Configuration of cpuminer-opt 23.14:";;
    esac
   cat <<\_ACEOF
 
@@ -1538,7 +1538,7 @@ fi
 test -n "$ac_init_help" && exit $ac_status
 if $ac_init_version; then
   cat <<\_ACEOF
-cpuminer-opt configure 23.9
+cpuminer-opt configure 23.14
 generated by GNU Autoconf 2.71
 
 Copyright (C) 2021 Free Software Foundation, Inc.
@@ -1985,7 +1985,7 @@ cat >config.log <<_ACEOF
 This file contains any messages produced by compilers while
 running configure, to aid debugging if configure makes a mistake.
 
-It was created by cpuminer-opt $as_me 23.9, which was
+It was created by cpuminer-opt $as_me 23.14, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   $ $0$ac_configure_args_raw
@@ -3593,7 +3593,7 @@ fi
 
 # Define the identity of the package.
  PACKAGE='cpuminer-opt'
- VERSION='23.9'
+ VERSION='23.14'
 
 
 printf "%s\n" "#define PACKAGE \"$PACKAGE\"" >>confdefs.h
@@ -7508,7 +7508,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
 # report actual input values of CONFIG_FILES etc. instead of their
 # values after options handling.
 ac_log="
-This file was extended by cpuminer-opt $as_me 23.9, which was
+This file was extended by cpuminer-opt $as_me 23.14, which was
 generated by GNU Autoconf 2.71.  Invocation command line was
 
   CONFIG_FILES    = $CONFIG_FILES
@@ -7576,7 +7576,7 @@ ac_cs_config_escaped=`printf "%s\n" "$ac_cs_config" | sed "s/^ //; s/'/'\\\\\\\\
 cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
 ac_cs_config='$ac_cs_config_escaped'
 ac_cs_version="\\
-cpuminer-opt config.status 23.9
+cpuminer-opt config.status 23.14
 configured by $0, generated by GNU Autoconf 2.71,
   with options \\"\$ac_cs_config\\"
 

cpu-miner.c

@@ -2837,15 +2837,6 @@ static void show_credits()
 #define check_cpu_capability() cpu_capability( false )
 #define display_cpu_capability() cpu_capability( true )
 
-#if defined(__aarch64__)
-
-#define XSTR(x) STR(x)
-#define STR(x) #x
-
-//#pragma message "Building for armv" XSTR(__ARM_ARCH)  
-
-#endif
-
 static bool cpu_capability( bool display_only )
 {
      char cpu_brand[0x40];
@@ -3675,11 +3666,6 @@ static int thread_create(struct thr_info *thr, void* func)
 
 void get_defconfig_path(char *out, size_t bufsize, char *argv0);
 
-
-#include "simd-utils.h"
-#include "algo/echo/aes_ni/hash_api.h"
-#include "compat/aes_helper.c"
-
 int main(int argc, char *argv[])
 {
 	struct thr_info *thr;

miner.h

@@ -672,6 +672,7 @@ enum algos {
         ALGO_X16RT_VEIL,
         ALGO_X16S,
         ALGO_X17,
+        ALGO_X20R,
         ALGO_X21S,
         ALGO_X22I,
         ALGO_X25X,
@@ -767,6 +768,7 @@ static const char* const algo_names[] = {
         "x16rt-veil",
         "x16s",
         "x17",
+        "x20r",
         "x21s",
         "x22i",
         "x25x",
@@ -930,6 +932,7 @@ Options:\n\
                           x16rt-veil    Veil (VEIL)\n\
                           x16s\n\
                           x17\n\
+                          x20r\n\
                           x21s\n\
                           x22i\n\
                           x25x\n\

simd-utils/intrlv.h

@@ -381,7 +381,7 @@ static inline void dintrlv_4x32_512( void *dst0, void *dst1, void *dst2,
    d0[15] = s[ 60];   d1[15] = s[ 61];    d2[15] = s[ 62];   d3[15] = s[ 63];
 }
 
-#endif   // SSE4_1 else SSE2 or NEON
+#endif   // SSE4_1 or NEON else SSE2
 
 static inline void extr_lane_4x32( void *d, const void *s,
                                    const int lane, const int bit_len )

simd-utils/simd-128.h

@@ -207,7 +207,7 @@ static inline __m128i mm128_mov32_128( const uint32_t n )
 
 #endif
 
-// broadcast lane l to all lanes
+// broadcast (replicate) lane l to all lanes
 #define v128_replane64( v, l ) \
    ( (l) == 0 ) ? _mm_shuffle_epi32( v, 0x44 ) \
                 : _mm_shuffle_epi32( v, 0xee )
@@ -319,7 +319,7 @@ static inline __m128i v128_neg1_fn()
 //    c[7:6] source element selector
 
 // Convert type and abbreviate name: eXtract Insert Mask = XIM
-#define mm128_xim_32( v1, v0, c ) \
+#define v128_xim32( v1, v0, c ) \
    _mm_castps_si128( _mm_insert_ps( _mm_castsi128_ps( v1 ), \
                                     _mm_castsi128_ps( v0 ), c ) )
 
@@ -327,20 +327,19 @@ static inline __m128i v128_neg1_fn()
 /*
 // Copy i32 to element c of dest and copy remaining elemnts from v.
 #define v128_put32( v, i32, c ) \
-      mm128_xim_32( v, mm128_mov32_128( i32 ), (c)<<4 )
+      v128_xim_32( v, mm128_mov32_128( i32 ), (c)<<4 )
 */
 
 
-#define mm128_mask_32( v, m )    mm128_xim_32( v, v, m )
+#define v128_mask32( v, m )    v128_xim32( v, v, m & 0xf )
 
 // Zero 32 bit elements when corresponding bit in 4 bit mask is set.
-//static inline __m128i mm128_mask_32( const __m128i v, const int m ) 
+//static inline __m128i v128_mask32( const __m128i v, const int m ) 
-//{   return mm128_xim_32( v, v, m ); }
+//{   return v128_xim32( v, v, m ); }
-#define v128_mask32    mm128_mask_32
 
-// Copy element i2 of v2 to element i1 of dest and copy remaining elements from v1.
+// Copy element l0 of v0 to element l1 of dest and copy remaining elements from v1.
 #define v128_movlane32( v1, l1, v0, l0 ) \
-  mm128_xim_32( v1, v0, ( (l1)<<4 ) | ( (l0)<<6 ) )
+  v128_xim32( v1, v0, ( (l1)<<4 ) | ( (l0)<<6 ) )
 
 #endif  // SSE4_1
 
@@ -451,7 +450,7 @@ static inline void v128_memcpy( v128_t *dst, const v128_t *src, const int n )
 
 #define v128_orand( a, b, c )     _mm_or_si128( a, _mm_and_si128( b, c ) )
 
-#define v128_xnor( a, b )         mm128_not( _mm_xor_si128( a, b ) )
+#define v128_xnor( a, b )         v128_not( _mm_xor_si128( a, b ) )
 
 #endif
 
@@ -482,7 +481,7 @@ static inline void v128_memcpy( v128_t *dst, const v128_t *src, const int n )
 #define v128_qrev16(v)      v128_shuffle16( v, 0x1b )
 #define v128_lrev16(v)      v128_shuffle16( v, 0xb1 )
 
-// These should never be callled from application code, use rol/ror.
+// Internal use only, should never be callled from application code.
 #define v128_ror64_sse2( v, c ) \
    _mm_or_si128( _mm_srli_epi64( v, c ), _mm_slli_epi64( v, 64-(c) ) )
 
@@ -497,14 +496,14 @@ static inline void v128_memcpy( v128_t *dst, const v128_t *src, const int n )
 
 #if defined(__AVX512VL__)
 
-// AVX512 fastest all rotations.
+// AVX512 fastest for all rotations.
 #define v128_ror64                _mm_ror_epi64
 #define v128_rol64                _mm_rol_epi64
 #define v128_ror32                _mm_ror_epi32
 #define v128_rol32                _mm_rol_epi32
 
 // ror/rol will always find the fastest but these names may fit better with
-// application code performing shuffles rather than bit rotations.
+// application code performing byte operations rather than bit rotations.
 #define v128_shuflr64_8( v)         _mm_ror_epi64( v,  8 )
 #define v128_shufll64_8( v)         _mm_rol_epi64( v,  8 )
 #define v128_shuflr64_16(v)         _mm_ror_epi64( v, 16 )
@@ -576,7 +575,7 @@ static inline void v128_memcpy( v128_t *dst, const v128_t *src, const int n )
  : v128_rol32_sse2( v, c )
 
 #elif defined(__SSE2__)
-// SSE2: fastest 32 bit, very fast 16
+// SSE2: fastest 32 bit, very fast 16, all else slow
 
 #define v128_ror64( v, c ) \
    ( (c) == 16 ) ? v128_shuffle16( v, 0x39 ) \
@@ -607,9 +606,7 @@ static inline void v128_memcpy( v128_t *dst, const v128_t *src, const int n )
 
 #endif
 
-//#define v128_ror64            mm128_ror_64
+// deprecated
-//#define v128_rol64            mm128_rol_64
-//#define v128_ror32            mm128_ror_32
 #define mm128_rol_32        v128_rol32
 
 /* not used
@@ -632,7 +629,7 @@ static inline void v128_memcpy( v128_t *dst, const v128_t *src, const int n )
    _mm_ror_epi32( v0, c ); \
    _mm_ror_epi32( v1, c )
 
-#define mm128_2rol32( v1, v0, c ) \
+#define v128_2rol32( v1, v0, c ) \
    _mm_rol_epi32( v0, c ); \
    _mm_rol_epi32( v1, c )
 
@@ -683,11 +680,13 @@ static inline void v128_memcpy( v128_t *dst, const v128_t *src, const int n )
 
 // Cross lane shuffles
 
+// No NEON version
 #define v128_shuffle32     _mm_shuffle_epi32
 
-// shuffle using vector mask, for compatibility with NEON
+/* Not used, exists only for compatibility with NEON if ever needed.
 #define v128_shufflev32( v, vmask ) \
   v128_shuffle32( v, mm128_movmask_32( vmask ) )
+*/
 
 #define v128_shuffle8     _mm_shuffle_epi8
 
@@ -696,12 +695,10 @@ static inline void v128_memcpy( v128_t *dst, const v128_t *src, const int n )
 #define v128_shuffle2_64( v1, v2, c ) \
    _mm_castpd_si128( _mm_shuffle_pd( _mm_castsi128_pd( v1 ), \
                                      _mm_castsi128_pd( v2 ), c ) ); 
-#define mm128_shuffle2_64   v128_shuffle2_64
 
 #define v128_shuffle2_32( v1, v2, c ) \
    _mm_castps_si128( _mm_shuffle_ps( _mm_castsi128_ps( v1 ), \
                                      _mm_castsi128_ps( v2 ), c ) ); 
-#define mm128_shuffle2_32   v128_shuffle2_32
 
 // Rotate vector elements accross all lanes
 
@@ -733,6 +730,7 @@ static inline void v128_memcpy( v128_t *dst, const v128_t *src, const int n )
 #define v128_bswap32( v ) \
    _mm_shuffle_epi8( v, _mm_set_epi64x( 0x0c0d0e0f08090a0b, \
                                         0x0405060700010203 ) )
+// deprecated
 #define mm128_bswap_32      v128_bswap32
 
 #define v128_bswap16( v ) \

simd-utils/simd-neon.h

@@ -40,7 +40,7 @@
 #define v128u8_load( p )              vld1q_u16( (uint8_t*)(p) )
 #define v128u8_store( p, v )          vst1q_u16( (uint8_t*)(p), v )
 
-// load & set1 combined
+// load & set1 combined, doesn't work
 #define v128_load1_64(p)              vld1q_dup_u64( (uint64_t*)(p) )
 #define v128_load1_32(p)              vld1q_dup_u32( (uint32_t*)(p) )
 #define v128_load1_16(p)              vld1q_dup_u16( (uint16_t*)(p) )
@@ -68,7 +68,7 @@
 #define v128_mul32                    vmulq_u32
 #define v128_mul16                    vmulq_u16
 
-// slow, tested with argon2d
+// Widening multiply, align source elements with Intel
 static inline uint64x2_t v128_mulw32( uint32x4_t v1, uint32x4_t v0 )
 {
    return vmull_u32( vget_low_u32( vcopyq_laneq_u32( v1, 1, v1, 2 ) ),
@@ -86,7 +86,7 @@ static inline uint64x2_t v128_mulw32( uint32x4_t v1, uint32x4_t v0 )
 
 // Not yet needed
 //#define v128_cmpeq1
-
+// Signed
 #define v128_cmpgt64( v1, v0 )        vcgtq_s64( (int64x2_t)v1, (int64x2_t)v0 )
 #define v128_cmpgt32( v1, v0 )        vcgtq_s32( (int32x4_t)v1, (int32x4_t)v0 )
 #define v128_cmpgt16( v1, v0 )        vcgtq_s16( (int16x8_t)v1, (int16x8_t)v0 )
@@ -97,7 +97,7 @@ static inline uint64x2_t v128_mulw32( uint32x4_t v1, uint32x4_t v0 )
 #define v128_cmplt16( v1, v0 )        vcltq_s16( (int16x8_t)v1, (int16x8_t)v0 )
 #define v128_cmplt8( v1, v0 )         vcltq_s8( (int8x16_t)v1, (int8x16_t)v0 )
 
-// bit shift
+// Logical bit shift
 #define v128_sl64                     vshlq_n_u64
 #define v128_sl32                     vshlq_n_u32
 #define v128_sl16                     vshlq_n_u16
@@ -108,7 +108,7 @@ static inline uint64x2_t v128_mulw32( uint32x4_t v1, uint32x4_t v0 )
 #define v128_sr16                     vshrq_n_u16
 #define v128_sr8                      vshrq_n_u8
 
-// Unit tested, working.
+// Arithmetic shift.
 #define v128_sra64( v, c )            vshrq_n_s64( (int64x2_t)v, c )
 #define v128_sra32( v, c )            vshrq_n_s32( (int32x4_t)v, c )
 #define v128_sra16( v, c )            vshrq_n_s16( (int16x8_t)v, c )
@@ -406,34 +406,17 @@ static inline void v128_memcpy( void *dst, const void *src, const int n )
  v1 = vorrq_u32( v1, t1 ); \
 }
 
-// Cross lane shuffles, no programmable shuffle in NEON
+/* not used anywhere and hopefully never will
-
+// vector mask, use as last resort. prefer tbl, rev, alignr, etc
-// vector mask, use as last resort. prefer rev, alignr, etc
 #define v128_shufflev32( v, vmask ) \
   v128_set32( ((uint32_t*)&v)[ ((uint32_t*)(&vmask))[3] ], \
               ((uint32_t*)&v)[ ((uint32_t*)(&vmask))[2] ], \
               ((uint32_t*)&v)[ ((uint32_t*)(&vmask))[1] ], \
               ((uint32_t*)&v)[ ((uint32_t*)(&vmask))[0] ] ) \
+*/
 
-// compatible with x86_64, but very slow, avoid
 #define v128_shuffle8( v, vmask ) \
-   v128_set8( ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[15] ], \
+     vqtbl1q_u8( (uint8x16_t)v, (uint8x16_t)vmask )
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[14] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[13] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[12] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[11] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[10] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[ 9] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[ 8] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[ 7] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[ 6] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[ 5] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[ 4] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[ 3] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[ 2] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[ 1] ], \
-              ((uint8_t*)&v)[ ((uint8_t*)(&vmask))[ 0] ] )
-
 
 // sub-vector shuffles sometimes mirror bit rotation. Shuffle is faster.
 // Bit rotation already promotes faster widths. Usage is context sensitive.
@@ -551,20 +534,6 @@ static inline uint16x8_t v128_shufll16( uint16x8_t v )
    casti_v128u64( dst,15 ) = v128_bswap64( casti_v128u64( src,15 ) ); \
 }
 
-// Prograsmmable shuffles
-// no compatible shuffles with x86_64, will require targeted user code.
-              
-#define v128_extractmask8( df, de, dd, dc, db, da, d9, d8, \
-                           d7, d6, d5, d4, d3, d2, d1, d0, vmask )   \
-  d0 = ((uint8_t*)(&vmask))[0];   d1 = ((uint8_t*)(&vmask))[1]; \
-  d2 = ((uint8_t*)(&vmask))[2];   d3 = ((uint8_t*)(&vmask))[3]; \
-  d4 = ((uint8_t*)(&vmask))[0];   d5 = ((uint8_t*)(&vmask))[1]; \
-  d6 = ((uint8_t*)(&vmask))[2];   d7 = ((uint8_t*)(&vmask))[3]; \
-  d8 = ((uint8_t*)(&vmask))[0];   d9 = ((uint8_t*)(&vmask))[1]; \
-  da = ((uint8_t*)(&vmask))[2];   db = ((uint8_t*)(&vmask))[3]; \
-  dc = ((uint8_t*)(&vmask))[0];   dd = ((uint8_t*)(&vmask))[1]; \
-  de = ((uint8_t*)(&vmask))[2];   df = ((uint8_t*)(&vmask))[3]; 
-
 // Blendv
 #define v128_blendv( v1, v0, mask ) \
    v128_or( v128_andnot( mask, v1 ), v128_and( mask, v0 ) )

sysinfos.c

@@ -930,7 +930,9 @@ static inline void cpu_brand_string( char* s )
 
 #elif defined(__arm__) || defined(__aarch64__)
 
-    sprintf( s, "ARM 64 bit CPU" );
+    unsigned int cpu_info[4] = { 0 };
+    cpuid( 0, 0, cpu_info );
+    sprintf( s, "ARM 64 bit CPU, HWCAP %08x", cpu_info[0] );
 
 #else