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v3.15.3

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Jay D Dee
2020-12-10 18:23:49 -05:00
parent 45ecd0de14
commit ccfccbadd5
50 changed files with 1447 additions and 976 deletions
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152
algo/sha/sha256q-4way.c
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@@ -5,6 +5,79 @@
#include <stdio.h>
#include "sha-hash-4way.h"
#if defined(SHA256T_16WAY)
static __thread sha256_16way_context sha256_ctx16 __attribute__ ((aligned (64)));
void sha256q_16way_hash( void* output, const void* input )
{
uint32_t vhash[8*16] __attribute__ ((aligned (64)));
sha256_16way_context ctx;
memcpy( &ctx, &sha256_ctx16, sizeof ctx );
sha256_16way_update( &ctx, input + (64<<4), 16 );
sha256_16way_close( &ctx, vhash );
sha256_16way_init( &ctx );
sha256_16way_update( &ctx, vhash, 32 );
sha256_16way_close( &ctx, vhash );
sha256_16way_init( &ctx );
sha256_16way_update( &ctx, vhash, 32 );
sha256_16way_close( &ctx, vhash );
sha256_16way_init( &ctx );
sha256_16way_update( &ctx, vhash, 32 );
sha256_16way_close( &ctx, output );
}
int scanhash_sha256q_16way( struct work *work, const uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t vdata[20*16] __attribute__ ((aligned (64)));
uint32_t hash32[8*16] __attribute__ ((aligned (32)));
uint32_t lane_hash[8] __attribute__ ((aligned (32)));
uint32_t *hash32_d7 = &(hash32[7<<4]);
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 = (__m512i*)vdata + 19; // aligned
const int thr_id = mythr->id;
const bool bench = opt_benchmark;
mm512_bswap32_intrlv80_16x32( vdata, pdata );
*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 );
sha256_16way_init( &sha256_ctx16 );
sha256_16way_update( &sha256_ctx16, vdata, 64 );
do
{
pdata[19] = n;
sha256q_16way_hash( hash32, vdata );
for ( int lane = 0; lane < 16; lane++ )
if ( unlikely( hash32_d7[ lane ] <= targ32_d7 ) )
{
extr_lane_16x32( lane_hash, hash32, lane, 256 );
if ( likely( valid_hash( lane_hash, ptarget ) && !bench ) )
{
pdata[19] = bswap_32( n + lane );
submit_solution( work, lane_hash, mythr );
}
}
*noncev = _mm512_add_epi32( *noncev, m512_const1_32( 16 ) );
n += 16;
} while ( (n < last_nonce) && !work_restart[thr_id].restart );
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}
#endif
#if defined(SHA256T_8WAY)
static __thread sha256_8way_context sha256_ctx8 __attribute__ ((aligned (64)));
@@ -31,68 +104,47 @@ void sha256q_8way_hash( void* output, const void* input )
sha256_8way_close( &ctx, output );
}
int scanhash_sha256q_8way( struct work *work, uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
int scanhash_sha256q_8way( struct work *work, const uint32_t max_nonce,
uint64_t *hashes_done, struct thr_info *mythr )
{
uint32_t vdata[20*8] __attribute__ ((aligned (64)));
uint32_t hash[8*8] __attribute__ ((aligned (32)));
uint32_t vdata[20*8] __attribute__ ((aligned (64)));
uint32_t hash32[8*8] __attribute__ ((aligned (32)));
uint32_t lane_hash[8] __attribute__ ((aligned (32)));
uint32_t *hash32_d7 = &(hash32[7<<3]);
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
const uint32_t Htarg = ptarget[7];
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 = (__m256i*)vdata + 19; // aligned
int thr_id = mythr->id; // thr_id arg is deprecated
const int thr_id = mythr->id;
const bool bench = opt_benchmark;
const uint64_t htmax[] = { 0,
0xF,
0xFF,
0xFFF,
0xFFFF,
0x10000000 };
const uint32_t masks[] = { 0xFFFFFFFF,
0xFFFFFFF0,
0xFFFFFF00,
0xFFFFF000,
0xFFFF0000,
0 };
// Need big endian data
mm256_bswap32_intrlv80_8x32( vdata, pdata );
*noncev = _mm256_set_epi32( n+7, n+6, n+5, n+4, n+3, n+2, n+1, n );
sha256_8way_init( &sha256_ctx8 );
sha256_8way_update( &sha256_ctx8, vdata, 64 );
for ( int m = 0; m < 6; m++ ) if ( Htarg <= htmax[m] )
do
{
uint32_t mask = masks[m];
do
{
*noncev = mm256_bswap_32(
_mm256_set_epi32( n+7, n+6, n+5, n+4, n+3, n+2, n+1, n ) );
pdata[19] = n;
sha256q_8way_hash( hash, vdata );
uint32_t *hash7 = &(hash[7<<3]);
for ( int lane = 0; lane < 8; lane++ )
if ( !( hash7[ lane ] & mask ) )
{
// deinterleave hash for lane
extr_lane_8x32( lane_hash, hash, lane, 256 );
if ( fulltest( lane_hash, ptarget ) && !opt_benchmark )
{
pdata[19] = n + lane;
submit_solution( work, lane_hash, mythr );
}
}
n += 8;
} while ( (n < max_nonce-10) && !work_restart[thr_id].restart );
break;
}
*hashes_done = n - first_nonce + 1;
pdata[19] = n;
sha256q_8way_hash( hash32, vdata );
for ( int lane = 0; lane < 8; lane++ )
if ( unlikely( hash32_d7[ lane ] <= targ32_d7 ) )
{
extr_lane_8x32( lane_hash, hash32, lane, 256 );
if ( likely( valid_hash( lane_hash, ptarget ) && !bench ) )
{
pdata[19] = bswap_32( n + lane );
submit_solution( work, lane_hash, mythr );
}
}
*noncev = _mm256_add_epi32( *noncev, m256_const1_32( 8 ) );
n += 8;
} while ( (n < last_nonce) && !work_restart[thr_id].restart );
pdata[19] = n;
*hashes_done = n - first_nonce;
return 0;
}