mirror of
https://github.com/JayDDee/cpuminer-opt.git
synced 2025-09-17 23:44:27 +00:00
v3.22.2
This commit is contained in:
Jay D Dee
221
algo/sha/sha512256d-4way.c
Normal file
221
algo/sha/sha512256d-4way.c
Normal file
@@ -0,0 +1,221 @@
|
||||
#include "algo-gate-api.h"
|
||||
#include "sha-hash-4way.h"
|
||||
#include <string.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#if defined(__AVX512F__) && defined(__AVX512VL__) && defined(__AVX512DQ__) && defined(__AVX512BW__)
|
||||
#define SHA512256D_8WAY 1
|
||||
#elif defined(__AVX2__)
|
||||
#define SHA512256D_4WAY 1
|
||||
#endif
|
||||
|
||||
#if defined(SHA512256D_8WAY)
|
||||
|
||||
static void sha512256d_8way_init( sha512_8way_context *ctx )
|
||||
{
|
||||
ctx->count = 0;
|
||||
ctx->initialized = true;
|
||||
ctx->val[0] = mm512_bcast_i64( 0x22312194FC2BF72C );
|
||||
ctx->val[1] = mm512_bcast_i64( 0x9F555FA3C84C64C2 );
|
||||
ctx->val[2] = mm512_bcast_i64( 0x2393B86B6F53B151 );
|
||||
ctx->val[3] = mm512_bcast_i64( 0x963877195940EABD );
|
||||
ctx->val[4] = mm512_bcast_i64( 0x96283EE2A88EFFE3 );
|
||||
ctx->val[5] = mm512_bcast_i64( 0xBE5E1E2553863992 );
|
||||
ctx->val[6] = mm512_bcast_i64( 0x2B0199FC2C85B8AA );
|
||||
ctx->val[7] = mm512_bcast_i64( 0x0EB72DDC81C52CA2 );
|
||||
}
|
||||
|
||||
int scanhash_sha512256d_8way( struct work *work, uint32_t max_nonce,
|
||||
uint64_t *hashes_done, struct thr_info *mythr )
|
||||
{
|
||||
uint64_t hash[8*8] __attribute__ ((aligned (128)));
|
||||
uint32_t vdata[20*8] __attribute__ ((aligned (64)));
|
||||
sha512_8way_context ctx;
|
||||
uint32_t lane_hash[8] __attribute__ ((aligned (32)));
|
||||
uint64_t *hash_q3 = &(hash[3*8]);
|
||||
uint32_t *pdata = work->data;
|
||||
uint32_t *ptarget = work->target;
|
||||
const uint64_t targ_q3 = ((uint64_t*)ptarget)[3];
|
||||
const uint32_t first_nonce = pdata[19];
|
||||
const uint32_t last_nonce = max_nonce - 8;
|
||||
uint32_t n = first_nonce;
|
||||
__m512i *noncev = (__m512i*)vdata + 9;
|
||||
const int thr_id = mythr->id;
|
||||
const bool bench = opt_benchmark;
|
||||
const __m512i eight = mm512_bcast_i64( 0x0000000800000000 );
|
||||
|
||||
mm512_bswap32_intrlv80_8x64( vdata, pdata );
|
||||
*noncev = mm512_intrlv_blend_32(
|
||||
_mm512_set_epi32( n+7, 0, n+6, 0, n+5, 0, n+4, 0,
|
||||
n+3, 0, n+2, 0, n+1, 0, n , 0 ), *noncev );
|
||||
do
|
||||
{
|
||||
sha512256d_8way_init( &ctx );
|
||||
sha512_8way_update( &ctx, vdata, 80 );
|
||||
sha512_8way_close( &ctx, hash );
|
||||
|
||||
sha512256d_8way_init( &ctx );
|
||||
sha512_8way_update( &ctx, hash, 32 );
|
||||
sha512_8way_close( &ctx, hash );
|
||||
|
||||
for ( int lane = 0; lane < 8; lane++ )
|
||||
if ( unlikely( hash_q3[ lane ] <= targ_q3 && !bench ) )
|
||||
{
|
||||
extr_lane_8x64( lane_hash, hash, lane, 256 );
|
||||
if ( valid_hash( lane_hash, ptarget ) && !bench )
|
||||
{
|
||||
pdata[19] = bswap_32( n + lane );
|
||||
submit_solution( work, lane_hash, mythr );
|
||||
}
|
||||
}
|
||||
*noncev = _mm512_add_epi32( *noncev, eight );
|
||||
n += 8;
|
||||
} while ( likely( (n < last_nonce) && !work_restart[thr_id].restart ) );
|
||||
|
||||
pdata[19] = n;
|
||||
*hashes_done = n - first_nonce;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#elif defined(SHA512256D_4WAY)
|
||||
|
||||
static void sha512256d_4way_init( sha512_4way_context *ctx )
|
||||
{
|
||||
ctx->count = 0;
|
||||
ctx->initialized = true;
|
||||
ctx->val[0] = mm256_bcast_i64( 0x22312194FC2BF72C );
|
||||
ctx->val[1] = mm256_bcast_i64( 0x9F555FA3C84C64C2 );
|
||||
ctx->val[2] = mm256_bcast_i64( 0x2393B86B6F53B151 );
|
||||
ctx->val[3] = mm256_bcast_i64( 0x963877195940EABD );
|
||||
ctx->val[4] = mm256_bcast_i64( 0x96283EE2A88EFFE3 );
|
||||
ctx->val[5] = mm256_bcast_i64( 0xBE5E1E2553863992 );
|
||||
ctx->val[6] = mm256_bcast_i64( 0x2B0199FC2C85B8AA );
|
||||
ctx->val[7] = mm256_bcast_i64( 0x0EB72DDC81C52CA2 );
|
||||
}
|
||||
|
||||
int scanhash_sha512256d_4way( struct work *work, uint32_t max_nonce,
|
||||
uint64_t *hashes_done, struct thr_info *mythr )
|
||||
{
|
||||
uint64_t hash[8*4] __attribute__ ((aligned (64)));
|
||||
uint32_t vdata[20*4] __attribute__ ((aligned (64)));
|
||||
sha512_4way_context ctx;
|
||||
uint32_t lane_hash[8] __attribute__ ((aligned (32)));
|
||||
uint64_t *hash_q3 = &(hash[3*4]);
|
||||
uint32_t *pdata = work->data;
|
||||
uint32_t *ptarget = work->target;
|
||||
const uint64_t targ_q3 = ((uint64_t*)ptarget)[3];
|
||||
const uint32_t first_nonce = pdata[19];
|
||||
const uint32_t last_nonce = max_nonce - 4;
|
||||
uint32_t n = first_nonce;
|
||||
__m256i *noncev = (__m256i*)vdata + 9;
|
||||
const int thr_id = mythr->id;
|
||||
const bool bench = opt_benchmark;
|
||||
const __m256i four = mm256_bcast_i64( 0x0000000400000000 );
|
||||
|
||||
mm256_bswap32_intrlv80_4x64( vdata, pdata );
|
||||
*noncev = mm256_intrlv_blend_32(
|
||||
_mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ), *noncev );
|
||||
do
|
||||
{
|
||||
sha512256d_4way_init( &ctx );
|
||||
sha512_4way_update( &ctx, vdata, 80 );
|
||||
sha512_4way_close( &ctx, hash );
|
||||
|
||||
sha512256d_4way_init( &ctx );
|
||||
sha512_4way_update( &ctx, hash, 32 );
|
||||
sha512_4way_close( &ctx, hash );
|
||||
|
||||
for ( int lane = 0; lane < 4; lane++ )
|
||||
if ( hash_q3[ lane ] <= targ_q3 )
|
||||
{
|
||||
extr_lane_4x64( lane_hash, hash, lane, 256 );
|
||||
if ( valid_hash( lane_hash, ptarget ) && !bench )
|
||||
{
|
||||
pdata[19] = bswap_32( n + lane );
|
||||
submit_solution( work, lane_hash, mythr );
|
||||
}
|
||||
}
|
||||
*noncev = _mm256_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;
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
#include "sph_sha2.h"
|
||||
|
||||
static const uint64_t H512_256[8] =
|
||||
{
|
||||
0x22312194FC2BF72C, 0x9F555FA3C84C64C2,
|
||||
0x2393B86B6F53B151, 0x963877195940EABD,
|
||||
0x96283EE2A88EFFE3, 0xBE5E1E2553863992,
|
||||
0x2B0199FC2C85B8AA, 0x0EB72DDC81C52CA2,
|
||||
};
|
||||
|
||||
static void sha512256d_init( sph_sha512_context *ctx )
|
||||
{
|
||||
memcpy( ctx->val, H512_256, sizeof H512_256 );
|
||||
ctx->count = 0;
|
||||
}
|
||||
|
||||
int scanhash_sha512256d( struct work *work, uint32_t max_nonce,
|
||||
uint64_t *hashes_done, struct thr_info *mythr )
|
||||
{
|
||||
uint32_t *pdata = work->data;
|
||||
uint32_t *ptarget = work->target;
|
||||
uint32_t hash64[8] __attribute__ ((aligned (64)));
|
||||
uint32_t endiandata[20] __attribute__ ((aligned (64)));
|
||||
sph_sha512_context ctx;
|
||||
const uint32_t Htarg = ptarget[7];
|
||||
const uint32_t first_nonce = pdata[19];
|
||||
uint32_t n = first_nonce;
|
||||
int thr_id = mythr->id;
|
||||
|
||||
swab32_array( endiandata, pdata, 20 );
|
||||
|
||||
do {
|
||||
be32enc( &endiandata[19], n );
|
||||
|
||||
sha512256d_init( &ctx );
|
||||
sph_sha512( &ctx, endiandata, 80 );
|
||||
sph_sha512_close( &ctx, hash64 );
|
||||
|
||||
sha512256d_init( &ctx );
|
||||
sph_sha512( &ctx, hash64, 32 );
|
||||
sph_sha512_close( &ctx, hash64 );
|
||||
|
||||
if ( hash64[7] <= Htarg )
|
||||
if ( fulltest( hash64, ptarget ) && !opt_benchmark )
|
||||
{
|
||||
pdata[19] = n;
|
||||
submit_solution( work, hash64, mythr );
|
||||
}
|
||||
n++;
|
||||
|
||||
} while (n < max_nonce && !work_restart[thr_id].restart);
|
||||
|
||||
*hashes_done = n - first_nonce + 1;
|
||||
pdata[19] = n;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
bool register_sha512256d_algo( algo_gate_t* gate )
|
||||
{
|
||||
gate->optimizations = AVX2_OPT | AVX512_OPT;
|
||||
#if defined(SHA512256D_8WAY)
|
||||
gate->scanhash = (void*)&scanhash_sha512256d_8way;
|
||||
#elif defined(SHA512256D_4WAY)
|
||||
gate->scanhash = (void*)&scanhash_sha512256d_4way;
|
||||
#else
|
||||
gate->scanhash = (void*)&scanhash_sha512256d;
|
||||
#endif
|
||||
return true;
|
||||
};
|
||||
|
||||
Reference in New Issue
Block a user