v3.8.2

algo/lyra2/allium-4way.c

@@ -0,0 +1,163 @@
+#include "allium-gate.h"
+#include <memory.h>
+
+#if defined (ALLIUM_4WAY)	
+
+#include "algo/blake/blake-hash-4way.h"
+#include "algo/keccak/keccak-hash-4way.h"
+#include "algo/skein/skein-hash-4way.h"
+#include "algo/cubehash/sse2/cubehash_sse2.h"
+#include "algo/groestl/aes_ni/hash-groestl256.h"
+
+typedef struct {
+   blake256_4way_context     blake;
+   keccak256_4way_context    keccak;
+   cubehashParam             cube;
+   skein256_4way_context     skein;
+   hashState_groestl256      groestl;
+
+} allium_4way_ctx_holder;
+
+static allium_4way_ctx_holder allium_4way_ctx;
+
+void init_allium_4way_ctx()
+{
+   keccak256_4way_init( &allium_4way_ctx.keccak );
+   cubehashInit( &allium_4way_ctx.cube, 256, 16, 32 );
+   skein256_4way_init( &allium_4way_ctx.skein );
+   init_groestl256( &allium_4way_ctx.groestl, 32 );
+}
+
+void allium_4way_hash( void *state, const void *input )
+{
+   uint32_t hash0[8] __attribute__ ((aligned (64)));
+   uint32_t hash1[8] __attribute__ ((aligned (32)));
+   uint32_t hash2[8] __attribute__ ((aligned (32)));
+   uint32_t hash3[8] __attribute__ ((aligned (32)));
+   uint32_t vhash32[8*4] __attribute__ ((aligned (64)));
+   uint32_t vhash64[8*4] __attribute__ ((aligned (64)));
+   allium_4way_ctx_holder ctx __attribute__ ((aligned (64))); 
+
+   memcpy( &ctx, &allium_4way_ctx, sizeof(allium_4way_ctx) );
+   blake256_4way( &ctx.blake, input + (64<<2), 16 );
+   blake256_4way_close( &ctx.blake, vhash32 );
+
+   mm256_reinterleave_4x64( vhash64, vhash32, 256 );
+   keccak256_4way( &ctx.keccak, vhash64, 32 );
+   keccak256_4way_close( &ctx.keccak, vhash64 );
+   mm256_deinterleave_4x64( hash0, hash1, hash2, hash3, vhash64, 256 );
+
+   LYRA2RE( hash0, 32, hash0, 32, hash0, 32, 1, 8, 8 );
+   LYRA2RE( hash1, 32, hash1, 32, hash1, 32, 1, 8, 8 );
+   LYRA2RE( hash2, 32, hash2, 32, hash2, 32, 1, 8, 8 );
+   LYRA2RE( hash3, 32, hash3, 32, hash3, 32, 1, 8, 8 );
+
+   cubehashUpdateDigest( &ctx.cube, (byte*)hash0, (const byte*)hash0, 32 );
+   cubehashReinit( &ctx.cube );
+   cubehashUpdateDigest( &ctx.cube, (byte*)hash1, (const byte*)hash1, 32 );
+   cubehashReinit( &ctx.cube );
+   cubehashUpdateDigest( &ctx.cube, (byte*)hash2, (const byte*)hash2, 32 );
+   cubehashReinit( &ctx.cube );
+   cubehashUpdateDigest( &ctx.cube, (byte*)hash3, (const byte*)hash3, 32 );
+
+   LYRA2RE( hash0, 32, hash0, 32, hash0, 32, 1, 8, 8 );
+   LYRA2RE( hash1, 32, hash1, 32, hash1, 32, 1, 8, 8 );
+   LYRA2RE( hash2, 32, hash2, 32, hash2, 32, 1, 8, 8 );
+   LYRA2RE( hash3, 32, hash3, 32, hash3, 32, 1, 8, 8 );
+
+   mm256_interleave_4x64( vhash64, hash0, hash1, hash2, hash3, 256 );
+   skein256_4way( &ctx.skein, vhash64, 32 );
+   skein256_4way_close( &ctx.skein, vhash64 );
+   mm256_deinterleave_4x64( hash0, hash1, hash2, hash3, vhash64, 256 );
+
+   update_and_final_groestl256( &ctx.groestl, hash0, hash0, 256 );
+   memcpy( &ctx.groestl, &allium_4way_ctx.groestl,
+           sizeof(hashState_groestl256) );
+   update_and_final_groestl256( &ctx.groestl, hash1, hash1, 256 );
+   memcpy( &ctx.groestl, &allium_4way_ctx.groestl,
+           sizeof(hashState_groestl256) );
+   update_and_final_groestl256( &ctx.groestl, hash2, hash2, 256 );
+   memcpy( &ctx.groestl, &allium_4way_ctx.groestl,
+           sizeof(hashState_groestl256) );
+   update_and_final_groestl256( &ctx.groestl, hash3, hash3, 256 );
+
+   memcpy( state,    hash0, 32 );
+   memcpy( state+32, hash1, 32 );
+   memcpy( state+64, hash2, 32 );
+   memcpy( state+96, hash3, 32 );
+}
+
+int scanhash_allium_4way( int thr_id, struct work *work, uint32_t max_nonce,
+                             uint64_t *hashes_done )
+{
+   uint32_t hash[8*4] __attribute__ ((aligned (64)));
+   uint32_t vdata[20*4] __attribute__ ((aligned (64)));
+   uint32_t _ALIGN(64) edata[20];
+   uint32_t *pdata = work->data;
+   uint32_t *ptarget = work->target;
+   const uint32_t first_nonce = pdata[19];
+   uint32_t n = first_nonce;
+   const uint32_t Htarg = ptarget[7];
+   uint32_t *nonces = work->nonces;
+   bool *found = work->nfound;
+   int num_found = 0;
+   uint32_t *noncep0 = vdata + 76; // 19*4
+   uint32_t *noncep1 = vdata + 77;
+   uint32_t *noncep2 = vdata + 78;
+   uint32_t *noncep3 = vdata + 79;
+
+   if ( opt_benchmark )
+      ( (uint32_t*)ptarget )[7] = 0x0000ff;
+
+   swab32_array( edata, pdata, 20 );
+   mm_interleave_4x32( vdata, edata, edata, edata, edata, 640 );
+   blake256_4way_init( &allium_4way_ctx.blake );
+   blake256_4way( &allium_4way_ctx.blake, vdata, 64 );
+
+   do {
+      found[0] = found[1] = found[2] = found[3] = false;
+      be32enc( noncep0, n   );
+      be32enc( noncep1, n+1 );
+      be32enc( noncep2, n+2 );
+      be32enc( noncep3, n+3 );
+
+      allium_4way_hash( hash, vdata );
+      pdata[19] = n;
+
+      if ( hash[7] <= Htarg && fulltest( hash, ptarget ) )
+      {
+          found[0] = true;
+          num_found++;
+          nonces[0] = pdata[19] = n;
+          work_set_target_ratio( work, hash );
+      }
+      if ( (hash+8)[7] <= Htarg && fulltest( hash+8, ptarget ) )
+      {
+          found[1] = true;
+          num_found++;
+          nonces[1] = n+1;
+          work_set_target_ratio( work, hash+8 );
+      }
+      if ( (hash+16)[7] <= Htarg && fulltest( hash+16, ptarget ) )
+      {
+          found[2] = true;
+          num_found++;
+          nonces[2] = n+2;
+          work_set_target_ratio( work, hash+16 );
+      }
+      if ( (hash+24)[7] <= Htarg && fulltest( hash+24, ptarget ) )
+      {
+          found[3] = true;
+          num_found++;
+          nonces[3] = n+3;
+          work_set_target_ratio( work, hash+24 );
+      }
+      n += 4;
+   } while ( (num_found == 0) && (n < max_nonce-4)
+                   && !work_restart[thr_id].restart);
+
+   *hashes_done = n - first_nonce + 1;
+   return num_found;
+}
+
+#endif