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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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41
algo/sha/sha256d-4way.c
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@@ -1,4 +1,4 @@
#include "sha256t-gate.h"
#include "sha256d-4way.h"
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
@@ -13,7 +13,7 @@ int scanhash_sha256d_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)));
@@ -46,11 +46,10 @@ int scanhash_sha256d_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_sha256d_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 );
@@ -99,7 +98,8 @@ int scanhash_sha256d_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] );
@@ -116,7 +116,7 @@ int scanhash_sha256d_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 );
@@ -130,8 +130,10 @@ int scanhash_sha256d_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
{
@@ -140,7 +142,7 @@ int scanhash_sha256d_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 );
@@ -253,3 +255,20 @@ int scanhash_sha256d_4way( struct work *work, const uint32_t max_nonce,
#endif
/*
bool register_sha256d_algo( algo_gate_t* gate )
{
gate->optimizations = SSE2_OPT | AVX2_OPT | AVX512_OPT;
#if defined(SHA256D_16WAY)
gate->scanhash = (void*)&scanhash_sha256d_16way;
#elif defined(SHA256D_8WAY)
gate->scanhash = (void*)&scanhash_sha256d_8way;
#elif defined(SHA256D_4WAY)
gate->scanhash = (void*)&scanhash_sha256d_4way;
#endif
// gate->hash = (void*)&sha256d;
return true;
};
*/