mirror of
https://github.com/JayDDee/cpuminer-opt.git
synced 2025-09-17 23:44:27 +00:00
252 lines
7.3 KiB
C
252 lines
7.3 KiB
C
#include "algo-gate-api.h"
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#include "blake2s-hash.h"
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#include <string.h>
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#include <stdint.h>
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#if defined(SIMD512)
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#define BLAKE2S_16WAY
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#elif defined(__AVX2__)
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#define BLAKE2S_8WAY
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#elif defined(__SSE2__) || defined(__ARM_NEON)
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// #define BLAKE2S_4WAY
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#endif
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#if defined(BLAKE2S_16WAY)
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static __thread blake2s_16way_state blake2s_16w_ctx;
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void blake2s_16way_hash( void *output, const void *input )
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{
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blake2s_16way_state ctx;
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memcpy( &ctx, &blake2s_16w_ctx, sizeof ctx );
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blake2s_16way_update( &ctx, input + (64<<4), 16 );
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blake2s_16way_final( &ctx, output, 32 );
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}
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int scanhash_blake2s_16way( struct work *work, uint32_t max_nonce,
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uint64_t *hashes_done, struct thr_info *mythr )
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{
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uint32_t vdata[20*16] __attribute__ ((aligned (128)));
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uint32_t hash[8*16] __attribute__ ((aligned (64)));
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uint32_t lane_hash[8] __attribute__ ((aligned (64)));
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uint32_t *hash7 = &(hash[7<<4]);
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uint32_t *pdata = work->data;
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uint32_t *ptarget = work->target;
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const uint32_t Htarg = ptarget[7];
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const uint32_t first_nonce = pdata[19];
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__m512i *noncev = (__m512i*)vdata + 19; // aligned
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uint32_t n = first_nonce;
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int thr_id = mythr->id;
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mm512_bswap32_intrlv80_16x32( vdata, pdata );
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blake2s_16way_init( &blake2s_16w_ctx, 32 );
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blake2s_16way_update( &blake2s_16w_ctx, vdata, 64 );
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do {
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*noncev = mm512_bswap_32( _mm512_set_epi32(
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n+15, n+14, n+13, n+12, n+11, n+10, n+ 9, n+ 8,
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n+ 7, n+ 6, n+ 5, n+ 4, n+ 3, n+ 2, n+ 1, n ) );
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pdata[19] = n;
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blake2s_16way_hash( hash, vdata );
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for ( int lane = 0; lane < 16; lane++ )
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if ( unlikely( hash7[lane] <= Htarg ) )
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{
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extr_lane_16x32( lane_hash, hash, lane, 256 );
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if ( likely( fulltest( lane_hash, ptarget ) && !opt_benchmark ) )
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{
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pdata[19] = n + lane;
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submit_solution( work, lane_hash, mythr );
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}
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}
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n += 16;
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} while ( (n < max_nonce-16) && !work_restart[thr_id].restart );
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*hashes_done = n - first_nonce + 1;
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return 0;
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}
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#elif defined(BLAKE2S_8WAY)
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static __thread blake2s_8way_state blake2s_8w_ctx;
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void blake2s_8way_hash( void *output, const void *input )
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{
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blake2s_8way_state ctx;
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memcpy( &ctx, &blake2s_8w_ctx, sizeof ctx );
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blake2s_8way_update( &ctx, input + (64<<3), 16 );
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blake2s_8way_final( &ctx, output, 32 );
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}
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int scanhash_blake2s_8way( struct work *work, uint32_t max_nonce,
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uint64_t *hashes_done, struct thr_info *mythr )
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{
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uint32_t vdata[20*8] __attribute__ ((aligned (64)));
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uint32_t hash[8*8] __attribute__ ((aligned (32)));
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uint32_t lane_hash[8] __attribute__ ((aligned (32)));
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uint32_t *hash7 = &(hash[7<<3]);
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uint32_t *pdata = work->data;
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uint32_t *ptarget = work->target;
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const uint32_t Htarg = ptarget[7];
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const uint32_t first_nonce = pdata[19];
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__m256i *noncev = (__m256i*)vdata + 19; // aligned
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uint32_t n = first_nonce;
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int thr_id = mythr->id;
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mm256_bswap32_intrlv80_8x32( vdata, pdata );
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blake2s_8way_init( &blake2s_8w_ctx, 32 );
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blake2s_8way_update( &blake2s_8w_ctx, vdata, 64 );
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do {
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*noncev = mm256_bswap_32( _mm256_set_epi32( n+7, n+6, n+5, n+4,
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n+3, n+2, n+1, n ) );
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pdata[19] = n;
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blake2s_8way_hash( hash, vdata );
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for ( int lane = 0; lane < 8; lane++ )
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if ( unlikely( hash7[lane] <= Htarg ) )
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{
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extr_lane_8x32( lane_hash, hash, lane, 256 );
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if ( likely( fulltest( lane_hash, ptarget ) && !opt_benchmark ) )
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{
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pdata[19] = n + lane;
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submit_solution( work, lane_hash, mythr );
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}
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}
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n += 8;
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} while ( (n < max_nonce) && !work_restart[thr_id].restart );
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*hashes_done = n - first_nonce + 1;
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return 0;
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}
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#elif defined(BLAKE2S_4WAY)
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static __thread blake2s_4way_state blake2s_4w_ctx;
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void blake2s_4way_hash( void *output, const void *input )
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{
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blake2s_4way_state ctx;
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memcpy( &ctx, &blake2s_4w_ctx, sizeof ctx );
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blake2s_4way_update( &ctx, input + (64<<2), 16 );
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blake2s_4way_final( &ctx, output, 32 );
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}
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int scanhash_blake2s_4way( struct work *work, uint32_t max_nonce,
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uint64_t *hashes_done, struct thr_info *mythr )
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{
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uint32_t vdata[20*4] __attribute__ ((aligned (64)));
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uint32_t hash[8*4] __attribute__ ((aligned (32)));
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uint32_t lane_hash[8] __attribute__ ((aligned (32)));
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uint32_t *hash7 = &(hash[7<<2]);
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uint32_t *pdata = work->data;
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uint32_t *ptarget = work->target;
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const uint32_t Htarg = ptarget[7];
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const uint32_t first_nonce = pdata[19];
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v128_t *noncev = (v128_t*)vdata + 19; // aligned
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uint32_t n = first_nonce;
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int thr_id = mythr->id;
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v128_bswap32_intrlv80_4x32( vdata, pdata );
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blake2s_4way_init( &blake2s_4w_ctx, 32 );
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blake2s_4way_update( &blake2s_4w_ctx, vdata, 64 );
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do {
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*noncev = v128_bswap32( v128_set32( n+3, n+2, n+1, n ) );
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pdata[19] = n;
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blake2s_4way_hash( hash, vdata );
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for ( int lane = 0; lane < 4; lane++ ) if ( hash7[lane] <= Htarg )
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{
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extr_lane_4x32( lane_hash, hash, lane, 256 );
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if ( fulltest( lane_hash, ptarget ) && !opt_benchmark )
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{
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pdata[19] = n + lane;
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submit_solution( work, lane_hash, mythr );
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}
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}
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n += 4;
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} while ( (n < max_nonce) && !work_restart[thr_id].restart );
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*hashes_done = n - first_nonce + 1;
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return 0;
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}
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#else
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#include "sph-blake2s.h"
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static __thread blake2s_state blake2s_ctx;
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void blake2s_hash( void *output, const void *input )
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{
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unsigned char _ALIGN(32) hash[32];
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blake2s_state ctx __attribute__ ((aligned (32)));
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memcpy( &ctx, &blake2s_ctx, sizeof ctx );
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blake2s_update( &ctx, input+64, 16 );
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blake2s_final( &ctx, hash, 32 );
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memcpy(output, hash, 32);
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}
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int scanhash_blake2s( struct work *work,uint32_t max_nonce,
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uint64_t *hashes_done, struct thr_info *mythr )
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{
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uint32_t *pdata = work->data;
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const uint32_t *ptarget = work->target;
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uint32_t _ALIGN(32) hash32[8];
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uint32_t _ALIGN(32) endiandata[20];
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const int thr_id = mythr->id;
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const uint32_t first_nonce = pdata[19];
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uint32_t n = first_nonce;
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v128_bswap32_80( endiandata, pdata );
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// midstate
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blake2s_init( &blake2s_ctx, 32 );
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blake2s_update( &blake2s_ctx, (uint8_t*) endiandata, 64 );
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do
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{
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endiandata[19] = n;
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blake2s_hash( hash32, endiandata );
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if ( unlikely( valid_hash( hash32, ptarget ) ) && !opt_benchmark )
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{
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pdata[19] = bswap_32( n );
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submit_solution( work, hash32, mythr );
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}
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n++;
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} while (n < max_nonce && !work_restart[thr_id].restart);
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*hashes_done = n - first_nonce + 1;
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pdata[19] = n;
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return 0;
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}
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#endif
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bool register_blake2s_algo( algo_gate_t* gate )
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{
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#if defined(BLAKE2S_16WAY)
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gate->scanhash = (void*)&scanhash_blake2s_16way;
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gate->hash = (void*)&blake2s_16way_hash;
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#elif defined(BLAKE2S_8WAY)
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gate->scanhash = (void*)&scanhash_blake2s_8way;
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gate->hash = (void*)&blake2s_8way_hash;
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#elif defined(BLAKE2S_4WAY)
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gate->scanhash = (void*)&scanhash_blake2s_4way;
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gate->hash = (void*)&blake2s_4way_hash;
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#else
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gate->scanhash = (void*)&scanhash_blake2s;
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gate->hash = (void*)&blake2s_hash;
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#endif
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gate->optimizations = SSE2_OPT | AVX2_OPT | AVX512_OPT | NEON_OPT;
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return true;
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};
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