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v3.8.8.1

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Jay D Dee
2018-05-11 11:52:36 -04:00
parent 9edc650042
commit bfd1c002f9
27 changed files with 539 additions and 403 deletions
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61
algo/cryptonight/cryptonight-aesni.c
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@@ -1,14 +1,11 @@
#if defined(__AES__)
#include <x86intrin.h>
#include <memory.h>
#include "cryptonight.h"
#include "miner.h"
#include "crypto/c_keccak.h"
#include <immintrin.h>
//#include "avxdefs.h"
void aesni_parallel_noxor(uint8_t *long_state, uint8_t *text, uint8_t *ExpandedKey);
void aesni_parallel_xor(uint8_t *text, uint8_t *ExpandedKey, uint8_t *long_state);
void that_fucking_loop(uint8_t a[16], uint8_t b[16], uint8_t *long_state);
static inline void ExpandAESKey256_sub1(__m128i *tmp1, __m128i *tmp2)
{
@@ -25,7 +22,6 @@ static inline void ExpandAESKey256_sub1(__m128i *tmp1, __m128i *tmp2)
static inline void ExpandAESKey256_sub2(__m128i *tmp1, __m128i *tmp3)
{
#ifndef NO_AES_NI
__m128i tmp2, tmp4;
tmp4 = _mm_aeskeygenassist_si128(*tmp1, 0x00);
@@ -37,14 +33,12 @@ static inline void ExpandAESKey256_sub2(__m128i *tmp1, __m128i *tmp3)
tmp4 = _mm_slli_si128(tmp4, 0x04);
*tmp3 = _mm_xor_si128(*tmp3, tmp4);
*tmp3 = _mm_xor_si128(*tmp3, tmp2);
#endif
}
// Special thanks to Intel for helping me
// with ExpandAESKey256() and its subroutines
static inline void ExpandAESKey256(char *keybuf)
{
#ifndef NO_AES_NI
__m128i tmp1, tmp2, tmp3, *keys;
keys = (__m128i *)keybuf;
@@ -91,7 +85,6 @@ static inline void ExpandAESKey256(char *keybuf)
tmp2 = _mm_aeskeygenassist_si128(tmp3, 0x40);
ExpandAESKey256_sub1(&tmp1, &tmp2);
keys[14] = tmp1;
#endif
}
// align to 64 byte cache line
@@ -109,13 +102,19 @@ static __thread cryptonight_ctx ctx;
void cryptonight_hash_aes( void *restrict output, const void *input, int len )
{
#ifndef NO_AES_NI
uint8_t ExpandedKey[256] __attribute__((aligned(64)));
__m128i *longoutput, *expkey, *xmminput;
size_t i, j;
keccak( (const uint8_t*)input, 76, (char*)&ctx.state.hs.b, 200 );
if ( cryptonightV7 && len < 43 )
return;
const uint64_t tweak = cryptonightV7
? *((const uint64_t*) (((const uint8_t*)input) + 35))
^ ctx.state.hs.w[24] : 0;
memcpy( ExpandedKey, ctx.state.hs.b, AES_KEY_SIZE );
ExpandAESKey256( ExpandedKey );
memcpy( ctx.text, ctx.state.init, INIT_SIZE_BYTE );
@@ -214,7 +213,15 @@ void cryptonight_hash_aes( void *restrict output, const void *input, int len )
_mm_store_si128( (__m128i*)c, c_x );
b_x = _mm_xor_si128( b_x, c_x );
nextblock = (uint64_t *)&ctx.long_state[c[0] & 0x1FFFF0];
_mm_store_si128( lsa, b_x );
_mm_store_si128( lsa, b_x );
if ( cryptonightV7 )
{
const uint8_t tmp = ( (const uint8_t*)(lsa) )[11];
const uint8_t index = ( ( (tmp >> 3) & 6 ) | (tmp & 1) ) << 1;
((uint8_t*)(lsa))[11] = tmp ^ ( ( 0x75310 >> index) & 0x30 );
}
b[0] = nextblock[0];
b[1] = nextblock[1];
@@ -227,10 +234,14 @@ void cryptonight_hash_aes( void *restrict output, const void *input, int len )
: "cc" );
b_x = c_x;
nextblock[0] = a[0] + hi;
nextblock[1] = a[1] + lo;
a[0] = b[0] ^ nextblock[0];
a[1] = b[1] ^ nextblock[1];
a[0] += hi;
a[1] += lo;
nextblock[0] = a[0];
nextblock[1] = cryptonightV7 ? a[1] ^ tweak : a[1];
a[0] ^= b[0];
a[1] ^= b[1];
lsa = (__m128i*)&ctx.long_state[ a[0] & 0x1FFFF0 ];
a_x = _mm_load_si128( (__m128i*)a );
c_x = _mm_load_si128( lsa );
@@ -241,6 +252,14 @@ void cryptonight_hash_aes( void *restrict output, const void *input, int len )
b_x = _mm_xor_si128( b_x, c_x );
nextblock = (uint64_t *)&ctx.long_state[c[0] & 0x1FFFF0];
_mm_store_si128( lsa, b_x );
if ( cryptonightV7 )
{
const uint8_t tmp = ( (const uint8_t*)(lsa) )[11];
const uint8_t index = ( ( (tmp >> 3) & 6 ) | (tmp & 1) ) << 1;
((uint8_t*)(lsa))[11] = tmp ^ ( ( 0x75310 >> index) & 0x30 );
}
b[0] = nextblock[0];
b[1] = nextblock[1];
@@ -251,8 +270,12 @@ void cryptonight_hash_aes( void *restrict output, const void *input, int len )
"rm" ( b[0] )
: "cc" );
nextblock[0] = a[0] + hi;
nextblock[1] = a[1] + lo;
a[0] += hi;
a[1] += lo;
nextblock[0] = a[0];
nextblock[1] = cryptonightV7 ? a[1] ^ tweak : a[1];
a[0] ^= b[0];
a[1] ^= b[1];
memcpy( ExpandedKey, &ctx.state.hs.b[32], AES_KEY_SIZE );
ExpandAESKey256( ExpandedKey );
@@ -330,5 +353,5 @@ void cryptonight_hash_aes( void *restrict output, const void *input, int len )
keccakf( (uint64_t*)&ctx.state.hs.w, 24 );
extra_hashes[ctx.state.hs.b[0] & 3](&ctx.state, 200, output);
#endif
}
#endif