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v3.5.8

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Jay D Dee
2017-02-16 10:51:20 -05:00
parent 9ee5965e3f
commit 4521b324e3
9 changed files with 94 additions and 52 deletions
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18
algo/cryptonight/cryptonight-aesni.c
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@@ -126,25 +126,24 @@ void cryptonight_hash_aes( void *restrict output, const void *input, int len )
// aesni_parallel_noxor(&ctx->long_state[i], ctx->text, ExpandedKey);
// prefetch expkey, all of xmminput and enough longoutput for 4 loops
_mm_prefetch( expkey, _MM_HINT_T0 );
_mm_prefetch( expkey + 4, _MM_HINT_T0 );
_mm_prefetch( expkey + 8, _MM_HINT_T0 );
_mm_prefetch( xmminput, _MM_HINT_T0 );
_mm_prefetch( xmminput + 4, _MM_HINT_T0 );
for ( i = 0; i < 64; i += 8 )
for ( i = 0; i < 64; i += 16 )
{
_mm_prefetch( longoutput + i, _MM_HINT_T0 );
_mm_prefetch( longoutput + i + 4, _MM_HINT_T0 );
_mm_prefetch( longoutput + i + 8, _MM_HINT_T0 );
_mm_prefetch( longoutput + i + 12, _MM_HINT_T0 );
}
_mm_prefetch( expkey, _MM_HINT_T0 );
_mm_prefetch( expkey + 4, _MM_HINT_T0 );
_mm_prefetch( expkey + 8, _MM_HINT_T0 );
for ( i = 0; likely( i < MEMORY_M128I ); i += INIT_SIZE_M128I )
{
// prefetch 4 loops ahead,
_mm_prefetch( longoutput + i + 64, _MM_HINT_T0 );
_mm_prefetch( longoutput + i + 68, _MM_HINT_T0 );
__builtin_prefetch( longoutput + i + 64, 1, 0 );
__builtin_prefetch( longoutput + i + 68, 1, 0 );
for (j = 0; j < 10; j++ )
{
@@ -191,7 +190,7 @@ void cryptonight_hash_aes( void *restrict output, const void *input, int len )
for(i = 0; __builtin_expect(i < 0x80000, 1); i++)
{
uint64_t c[2];
_mm_prefetch( &ctx.long_state[c[0] & 0x1FFFF0], _MM_HINT_T0 );
__builtin_prefetch( &ctx.long_state[c[0] & 0x1FFFF0], 0, 1 );
__m128i c_x = _mm_load_si128(
(__m128i *)&ctx.long_state[a[0] & 0x1FFFF0]);
@@ -232,7 +231,7 @@ void cryptonight_hash_aes( void *restrict output, const void *input, int len )
a[0] ^= b[0];
a[1] ^= b[1];
b_x = c_x;
_mm_prefetch( &ctx.long_state[a[0] & 0x1FFFF0], _MM_HINT_T0 );
__builtin_prefetch( &ctx.long_state[a[0] & 0x1FFFF0], 0, 3 );
}
memcpy( ctx.text, ctx.state.init, INIT_SIZE_BYTE );
@@ -243,6 +242,7 @@ void cryptonight_hash_aes( void *restrict output, const void *input, int len )
// aesni_parallel_xor(&ctx->text, ExpandedKey, &ctx->long_state[i]);
// prefetch expkey, all of xmminput and enough longoutput for 4 loops
_mm_prefetch( xmminput, _MM_HINT_T0 );
_mm_prefetch( xmminput + 4, _MM_HINT_T0 );
for ( i = 0; i < 64; i += 16 )