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v3.18.2

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Jay D Dee
2021-10-19 22:35:36 -04:00
parent 47cc5dcff5
commit 1a234cbe53
18 changed files with 474 additions and 189 deletions
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26
algo/sha/sha256t-4way.c
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@@ -13,7 +13,7 @@ int scanhash_sha256t_16way( struct work *work, const uint32_t max_nonce,
__m512i block[16] __attribute__ ((aligned (64)));
__m512i hash32[8] __attribute__ ((aligned (32)));
__m512i initstate[8] __attribute__ ((aligned (32)));
__m512i midstate[8] __attribute__ ((aligned (32)));
__m512i midstate1[8] __attribute__ ((aligned (32)));
__m512i midstate2[8] __attribute__ ((aligned (32)));
uint32_t lane_hash[8] __attribute__ ((aligned (32)));
__m512i vdata[20] __attribute__ ((aligned (32)));
@@ -31,7 +31,7 @@ int scanhash_sha256t_16way( struct work *work, const uint32_t max_nonce,
const __m512i sixteen = m512_const1_32( 16 );
for ( int i = 0; i < 19; i++ )
vdata[i] = m512_const1_32( pdata[i] );
vdata[i] = m512_const1_32( pdata[i] );
*noncev = _mm512_set_epi32( n+15, n+14, n+13, n+12, n+11, n+10, n+9, n+8,
n+ 7, n+ 6, n+ 5, n+ 4, n+ 3, n+ 2, n+1, n );
@@ -46,11 +46,10 @@ int scanhash_sha256t_16way( struct work *work, const uint32_t max_nonce,
initstate[6] = m512_const1_64( 0x1F83D9AB1F83D9AB );
initstate[7] = m512_const1_64( 0x5BE0CD195BE0CD19 );
// hash first 64 byte block of data
sha256_16way_transform_le( midstate, vdata, initstate );
sha256_16way_transform_le( midstate1, vdata, initstate );
// Do 3 rounds on the first 12 bytes of the next block
sha256_16way_prehash_3rounds( midstate2, vdata + 16, midstate );
sha256_16way_prehash_3rounds( midstate2, vdata + 16, midstate1 );
do
{
@@ -59,7 +58,7 @@ int scanhash_sha256t_16way( struct work *work, const uint32_t max_nonce,
block[ 4] = last_byte;
memset_zero_512( block + 5, 10 );
block[15] = m512_const1_32( 80*8 ); // bit count
sha256_16way_final_rounds( hash32, block, midstate, midstate2 );
sha256_16way_final_rounds( hash32, block, midstate1, midstate2 );
// 2. 32 byte hash from 1.
memcpy_512( block, hash32, 8 );
@@ -104,7 +103,8 @@ int scanhash_sha256t_8way( struct work *work, const uint32_t max_nonce,
__m256i block[16] __attribute__ ((aligned (64)));
__m256i hash32[8] __attribute__ ((aligned (32)));
__m256i initstate[8] __attribute__ ((aligned (32)));
__m256i midstate[8] __attribute__ ((aligned (32)));
__m256i midstate1[8] __attribute__ ((aligned (32)));
__m256i midstate2[8] __attribute__ ((aligned (32)));
uint32_t lane_hash[8] __attribute__ ((aligned (32)));
__m256i vdata[20] __attribute__ ((aligned (32)));
uint32_t *hash32_d7 = (uint32_t*)&( hash32[7] );
@@ -121,7 +121,7 @@ int scanhash_sha256t_8way( struct work *work, const uint32_t max_nonce,
const __m256i eight = m256_const1_32( 8 );
for ( int i = 0; i < 19; i++ )
vdata[i] = m256_const1_32( pdata[i] );
vdata[i] = m256_const1_32( pdata[i] );
*noncev = _mm256_set_epi32( n+ 7, n+ 6, n+ 5, n+ 4, n+ 3, n+ 2, n+1, n );
@@ -135,9 +135,11 @@ int scanhash_sha256t_8way( struct work *work, const uint32_t max_nonce,
initstate[6] = m256_const1_64( 0x1F83D9AB1F83D9AB );
initstate[7] = m256_const1_64( 0x5BE0CD195BE0CD19 );
// hash first 64 bytes of data
sha256_8way_transform_le( midstate, vdata, initstate );
sha256_8way_transform_le( midstate1, vdata, initstate );
// Do 3 rounds on the first 12 bytes of the next block
sha256_8way_prehash_3rounds( midstate2, vdata + 16, midstate1 );
do
{
// 1. final 16 bytes of data, with padding
@@ -145,7 +147,7 @@ int scanhash_sha256t_8way( struct work *work, const uint32_t max_nonce,
block[ 4] = last_byte;
memset_zero_256( block + 5, 10 );
block[15] = m256_const1_32( 80*8 ); // bit count
sha256_8way_transform_le( hash32, block, midstate );
sha256_8way_final_rounds( hash32, block, midstate1, midstate2 );
// 2. 32 byte hash from 1.
memcpy_256( block, hash32, 8 );