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v3.22.2

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Jay D Dee
2023-04-06 13:38:37 -04:00
parent fcd7727b0d
commit de564ccbde
18 changed files with 2634 additions and 3274 deletions
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algo/sha/sha256dt.c Normal file
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#include "algo-gate-api.h"
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include "sha-hash-4way.h"
#if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
#define SHA256DT_16WAY 1
#elif defined(__AVX2__)
#define SHA256DT_8WAY 1
#else
#define SHA256DT_4WAY 1
#endif
#if defined(SHA256DT_16WAY)
int scanhash_sha256dt_16way( struct work *work, const uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
__m512i vdata[32] __attribute__ ((aligned (128)));
__m512i block[16] __attribute__ ((aligned (64)));
__m512i hash32[8] __attribute__ ((aligned (64)));
__m512i initstate[8] __attribute__ ((aligned (64)));
__m512i midstate1[8] __attribute__ ((aligned (64)));
__m512i midstate2[8] __attribute__ ((aligned (64)));
__m512i mexp_pre[16] __attribute__ ((aligned (64)));
uint32_t lane_hash[8] __attribute__ ((aligned (64)));
uint32_t *hash32_d7 = (uint32_t*)&( hash32[7] );
uint32_t *pdata = work->data;
const uint32_t *ptarget = work->target;
const uint32_t targ32_d7 = ptarget[7];
const uint32_t first_nonce = pdata[19];
const uint32_t last_nonce = max_nonce - 16;
uint32_t n = first_nonce;
__m512i *noncev = vdata + 19;
const int thr_id = mythr->id;
const bool bench = opt_benchmark;
const __m512i last_byte = m512_const1_32( 0x80000000 );
const __m512i sixteen = m512_const1_32( 16 );
for ( int i = 0; i < 19; i++ )
vdata[i] = mm512_bcast_i32( 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 );
vdata[16+4] = last_byte;
memset_zero_512( vdata+16 + 5, 10 );
vdata[16+15] = mm512_bcast_i32( 0x480 );
block[ 8] = last_byte;
memset_zero_512( block + 9, 6 );
block[15] = mm512_bcast_i32( 0x300 );
initstate[0] = mm512_bcast_i64( 0xdfa9bf2cdfa9bf2c );
initstate[1] = mm512_bcast_i64( 0xb72074d4b72074d4 );
initstate[2] = mm512_bcast_i64( 0x6bb011226bb01122 );
initstate[3] = mm512_bcast_i64( 0xd338e869d338e869 );
initstate[4] = mm512_bcast_i64( 0xaa3ff126aa3ff126 );
initstate[5] = mm512_bcast_i64( 0x475bbf30475bbf30 );
initstate[6] = mm512_bcast_i64( 0x8fd52e5b8fd52e5b );
initstate[7] = mm512_bcast_i64( 0x9f75c9ad9f75c9ad );
sha256_16way_transform_le( midstate1, vdata, initstate );
// Do 3 rounds on the first 12 bytes of the next block
sha256_16way_prehash_3rounds( midstate2, mexp_pre, vdata+16, midstate1 );
do
{
sha256_16way_final_rounds( block, vdata+16, midstate1, midstate2,
mexp_pre );
sha256_16way_transform_le( hash32, block, initstate );
mm512_block_bswap_32( hash32, hash32 );
for ( int lane = 0; lane < 16; lane++ )
if ( hash32_d7[ lane ] <= targ32_d7 )
{
extr_lane_16x32( lane_hash, hash32, lane, 256 );
if ( likely( valid_hash( lane_hash, ptarget ) && !bench ) )
{
pdata[19] = n + lane;
submit_solution( work, lane_hash, mythr );
}
}
*noncev = _mm512_add_epi32( *noncev, sixteen );
n += 16;
} while ( (n < last_nonce) && !work_restart[thr_id].restart );
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}
#endif
#if defined(SHA256DT_8WAY)
int scanhash_sha256dt_8way( struct work *work, const uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
__m256i vdata[32] __attribute__ ((aligned (64)));
__m256i block[16] __attribute__ ((aligned (32)));
__m256i hash32[8] __attribute__ ((aligned (32)));
__m256i initstate[8] __attribute__ ((aligned (32)));
__m256i midstate1[8] __attribute__ ((aligned (32)));
__m256i midstate2[8] __attribute__ ((aligned (32)));
__m256i mexp_pre[16] __attribute__ ((aligned (32)));
uint32_t lane_hash[8] __attribute__ ((aligned (32)));
uint32_t *hash32_d7 = (uint32_t*)&( hash32[7] );
uint32_t *pdata = work->data;
const uint32_t *ptarget = work->target;
const uint32_t targ32_d7 = ptarget[7];
const uint32_t first_nonce = pdata[19];
const uint32_t last_nonce = max_nonce - 8;
uint32_t n = first_nonce;
__m256i *noncev = vdata + 19;
const int thr_id = mythr->id;
const bool bench = opt_benchmark;
const __m256i last_byte = m256_const1_32( 0x80000000 );
const __m256i eight = m256_const1_32( 8 );
for ( int i = 0; i < 19; i++ )
vdata[i] = mm256_bcast_i32( pdata[i] );
*noncev = _mm256_set_epi32( n+ 7, n+ 6, n+ 5, n+ 4, n+ 3, n+ 2, n+1, n );
vdata[16+4] = last_byte;
memset_zero_256( vdata+16 + 5, 10 );
vdata[16+15] = mm256_bcast_i32( 0x480 );
block[ 8] = last_byte;
memset_zero_256( block + 9, 6 );
block[15] = mm256_bcast_i32( 0x300 );
// initialize state
initstate[0] = mm256_bcast_i64( 0xdfa9bf2cdfa9bf2c );
initstate[1] = mm256_bcast_i64( 0xb72074d4b72074d4 );
initstate[2] = mm256_bcast_i64( 0x6bb011226bb01122 );
initstate[3] = mm256_bcast_i64( 0xd338e869d338e869 );
initstate[4] = mm256_bcast_i64( 0xaa3ff126aa3ff126 );
initstate[5] = mm256_bcast_i64( 0x475bbf30475bbf30 );
initstate[6] = mm256_bcast_i64( 0x8fd52e5b8fd52e5b );
initstate[7] = mm256_bcast_i64( 0x9f75c9ad9f75c9ad );
sha256_8way_transform_le( midstate1, vdata, initstate );
// Do 3 rounds on the first 12 bytes of the next block
sha256_8way_prehash_3rounds( midstate2, mexp_pre, vdata + 16, midstate1 );
do
{
sha256_8way_final_rounds( block, vdata+16, midstate1, midstate2,
mexp_pre );
sha256_8way_transform_le( hash32, block, initstate );
mm256_block_bswap_32( hash32, hash32 );
for ( int lane = 0; lane < 8; lane++ )
if ( hash32_d7[ lane ] <= targ32_d7 )
{
extr_lane_8x32( lane_hash, hash32, lane, 256 );
if ( likely( valid_hash( lane_hash, ptarget ) && !bench ) )
{
pdata[19] = n + lane;
submit_solution( work, lane_hash, mythr );
}
}
*noncev = _mm256_add_epi32( *noncev, eight );
n += 8;
} while ( (n < last_nonce) && !work_restart[thr_id].restart );
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}
#endif
#if defined(SHA256DT_4WAY)
int scanhash_sha256dt_4way( struct work *work, const uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
__m128i vdata[32] __attribute__ ((aligned (64)));
__m128i block[16] __attribute__ ((aligned (32)));
__m128i hash32[8] __attribute__ ((aligned (32)));
__m128i initstate[8] __attribute__ ((aligned (32)));
__m128i midstate[8] __attribute__ ((aligned (32)));
uint32_t lane_hash[8] __attribute__ ((aligned (32)));
uint32_t *hash32_d7 = (uint32_t*)&( hash32[7] );
uint32_t *pdata = work->data;
const uint32_t *ptarget = work->target;
const uint32_t targ32_d7 = ptarget[7];
const uint32_t first_nonce = pdata[19];
const uint32_t last_nonce = max_nonce - 4;
uint32_t n = first_nonce;
__m128i *noncev = vdata + 19;
const int thr_id = mythr->id;
const bool bench = opt_benchmark;
const __m128i last_byte = m128_const1_32( 0x80000000 );
const __m128i four = m128_const1_32( 4 );
for ( int i = 0; i < 19; i++ )
vdata[i] = mm128_bcast_i32( pdata[i] );
*noncev = _mm_set_epi32( n+ 3, n+ 2, n+1, n );
vdata[16+4] = last_byte;
memset_zero_128( vdata+16 + 5, 10 );
vdata[16+15] = mm128_bcast_i32( 0x480 );
block[ 8] = last_byte;
memset_zero_128( block + 9, 6 );
block[15] = mm128_bcast_i32( 0x300 );
// initialize state
initstate[0] = mm128_bcast_i64( 0xdfa9bf2cdfa9bf2c );
initstate[1] = mm128_bcast_i64( 0xb72074d4b72074d4 );
initstate[2] = mm128_bcast_i64( 0x6bb011226bb01122 );
initstate[3] = mm128_bcast_i64( 0xd338e869d338e869 );
initstate[4] = mm128_bcast_i64( 0xaa3ff126aa3ff126 );
initstate[5] = mm128_bcast_i64( 0x475bbf30475bbf30 );
initstate[6] = mm128_bcast_i64( 0x8fd52e5b8fd52e5b );
initstate[7] = mm128_bcast_i64( 0x9f75c9ad9f75c9ad );
// hash first 64 bytes of data
sha256_4way_transform_le( midstate, vdata, initstate );
do
{
sha256_4way_transform_le( block, vdata+16, midstate );
sha256_4way_transform_le( hash32, block, initstate );
mm128_block_bswap_32( hash32, hash32 );
for ( int lane = 0; lane < 4; lane++ )
if ( unlikely( hash32_d7[ lane ] <= targ32_d7 ) )
{
extr_lane_4x32( lane_hash, hash32, lane, 256 );
if ( likely( valid_hash( lane_hash, ptarget ) && !bench ) )
{
pdata[19] = n + lane;
submit_solution( work, lane_hash, mythr );
}
}
*noncev = _mm_add_epi32( *noncev, four );
n += 4;
} while ( (n < last_nonce) && !work_restart[thr_id].restart );
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}
#endif
bool register_sha256dt_algo( algo_gate_t* gate )
{
gate->optimizations = SSE2_OPT | AVX2_OPT | AVX512_OPT;
#if defined(SHA256DT_16WAY)
gate->scanhash = (void*)&scanhash_sha256dt_16way;
#elif defined(SHA256DT_8WAY)
gate->scanhash = (void*)&scanhash_sha256dt_8way;
#else
gate->scanhash = (void*)&scanhash_sha256dt_4way;
#endif
return true;
}