mirror of
https://github.com/JayDDee/cpuminer-opt.git
synced 2025-09-17 23:44:27 +00:00
307 lines
10 KiB
C
307 lines
10 KiB
C
#include "sha256t-gate.h"
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#include <stdlib.h>
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#include <stdint.h>
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#include <string.h>
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#include <stdio.h>
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#include "sha2-hash-4way.h"
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#if defined(SHA256T_11WAY)
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static __thread sha256_11way_context sha256_ctx11 __attribute__ ((aligned (64)));
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void sha256t_11way_hash( void *outx, void *outy, void *outz, const void *inpx,
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const void *inpy, const void*inpz )
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{
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uint32_t hashx[8*8] __attribute__ ((aligned (64)));
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uint32_t hashy[8*2] __attribute__ ((aligned (64)));
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uint32_t hashz[8] __attribute__ ((aligned (64)));
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sha256_11way_context ctx;
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const void *inpx64 = inpx+(64<<3);
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const void *inpy64 = inpy+(64<<1);
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const void *inpz64 = inpz+ 64;
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memcpy( &ctx, &sha256_ctx11, sizeof ctx );
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sha256_11way_update( &ctx, inpx64, inpy64, inpz64, 16 );
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sha256_11way_close( &ctx, hashx, hashy, hashz );
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sha256_11way_init( &ctx );
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sha256_11way_update( &ctx, hashx, hashy, hashz, 32 );
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sha256_11way_close( &ctx, hashx, hashy, hashz );
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sha256_11way_init( &ctx );
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sha256_11way_update( &ctx, hashx, hashy, hashz, 32 );
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sha256_11way_close( &ctx, outx, outy, outz );
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}
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int scanhash_sha256t_11way( int thr_id, 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 datax[20*8] __attribute__ ((aligned (64)));
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uint32_t datay[20*2] __attribute__ ((aligned (32)));
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uint32_t dataz[20] __attribute__ ((aligned (32)));
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uint32_t hashx[8*8] __attribute__ ((aligned (32)));
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uint32_t hashy[8*2] __attribute__ ((aligned (32)));
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uint32_t hashz[8] __attribute__ ((aligned (32)));
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uint32_t lane_hash[8] __attribute__ ((aligned (64)));
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uint32_t *hash7;
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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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uint32_t n = first_nonce;
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__m256i *noncex = (__m256i*) datax + 19;
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__m64 *noncey = (__m64*) datay + 19;
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uint32_t *noncez = (uint32_t*)dataz + 19;
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/* int */ thr_id = mythr->id; // thr_id arg is deprecated
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int i;
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const uint64_t htmax[] = { 0,
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0xF,
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0xFF,
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0xFFF,
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0xFFFF,
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0x10000000 };
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const uint32_t masks[] = { 0xFFFFFFFF,
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0xFFFFFFF0,
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0xFFFFFF00,
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0xFFFFF000,
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0xFFFF0000,
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0 };
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// Use dataz (scalar) to stage bswapped data for the vectors.
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casti_m256i( dataz, 0 ) = mm256_bswap_32( casti_m256i( pdata, 0 ) );
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casti_m256i( dataz, 1 ) = mm256_bswap_32( casti_m256i( pdata, 1 ) );
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casti_m128i( dataz, 4 ) = mm128_bswap_32( casti_m128i( pdata, 4 ) );
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mm256_intrlv_8x32( datax, dataz, dataz, dataz, dataz,
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dataz, dataz, dataz, dataz, 640 );
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mm64_interleave_2x32( datay, dataz, dataz, 640 );
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sha256_11way_init( &sha256_ctx11 );
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sha256_11way_update( &sha256_ctx11, datax, datay, dataz, 64 );
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for ( int m = 0; m < 6; m++ ) if ( Htarg <= htmax[m] )
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{
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uint32_t mask = masks[m];
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do
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{
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*noncex = mm256_bswap_32(
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_mm256_set_epi32( n+7, n+6, n+5, n+4, n+3, n+2, n+1, n ) );
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*noncey = mm64_bswap_32( _mm_set_pi32( n+9, n+8 ) );
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*noncez = bswap_32( n+10 );
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pdata[19] = n;
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sha256t_11way_hash( hashx, hashy, hashz, datax, datay, dataz );
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if ( opt_benchmark ) { n += 11; continue; }
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hash7 = &(hashx[7<<3]);
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for ( i = 0; i < 8; i++ ) if ( !( hash7[ i ] & mask ) )
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{
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// deinterleave hash for lane
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mm256_extract_lane_8x32( lane_hash, hashx, i, 256 );
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if ( fulltest( lane_hash, ptarget ) )
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{
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pdata[19] = n + i;
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submit_solution( work, lane_hash, mythr, i );
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}
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}
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hash7 = &(hashy[7<<1]);
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for( i = 0; i < 2; i++ ) if ( !(hash7[ 0] & mask ) )
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{
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mm64_extract_lane_2x32( lane_hash, hashy, i, 256 );
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if ( fulltest( lane_hash, ptarget ) )
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{
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pdata[19] = n + 8 + i;
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submit_solution( work, lane_hash, mythr, i+8 );
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}
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}
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if ( !(hashz[7] & mask ) && fulltest( hashz, ptarget ) )
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{
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pdata[19] = n+10;
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submit_solution( work, hashz, mythr, 10 );
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}
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n += 11;
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} while ( (n < max_nonce-12) && !work_restart[thr_id].restart );
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break;
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}
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*hashes_done = n - first_nonce + 1;
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return 0;
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}
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#endif
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#if defined(SHA256T_8WAY)
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static __thread sha256_8way_context sha256_ctx8 __attribute__ ((aligned (64)));
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void sha256t_8way_hash( void* output, const void* input )
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{
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uint32_t vhash[8*8] __attribute__ ((aligned (64)));
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sha256_8way_context ctx;
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memcpy( &ctx, &sha256_ctx8, sizeof ctx );
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sha256_8way( &ctx, input + (64<<3), 16 );
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sha256_8way_close( &ctx, vhash );
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sha256_8way_init( &ctx );
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sha256_8way( &ctx, vhash, 32 );
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sha256_8way_close( &ctx, vhash );
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sha256_8way_init( &ctx );
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sha256_8way( &ctx, vhash, 32 );
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sha256_8way_close( &ctx, output );
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}
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int scanhash_sha256t_8way( int thr_id, 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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uint32_t n = first_nonce;
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__m256i *noncev = (__m256i*)vdata + 19; // aligned
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/* int */ thr_id = mythr->id; // thr_id arg is deprecated
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const uint64_t htmax[] = { 0,
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0xF,
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0xFF,
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0xFFF,
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0xFFFF,
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0x10000000 };
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const uint32_t masks[] = { 0xFFFFFFFF,
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0xFFFFFFF0,
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0xFFFFFF00,
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0xFFFFF000,
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0xFFFF0000,
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0 };
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// Need big endian data
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mm256_bswap_intrlv80_8x32( vdata, pdata );
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sha256_8way_init( &sha256_ctx8 );
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sha256_8way( &sha256_ctx8, vdata, 64 );
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for ( int m = 0; m < 6; m++ ) if ( Htarg <= htmax[m] )
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{
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uint32_t mask = masks[m];
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do
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{
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*noncev = mm256_bswap_32( _mm256_set_epi32(
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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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sha256t_8way_hash( hash, vdata );
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for ( int lane = 0; lane < 8; lane++ )
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if ( !( hash7[ lane ] & mask ) )
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{
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// deinterleave hash for lane
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mm256_extract_lane_8x32( 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, lane );
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}
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}
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n += 8;
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} while ( (n < max_nonce-10) && !work_restart[thr_id].restart );
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break;
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}
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*hashes_done = n - first_nonce + 1;
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return 0;
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}
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#endif
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#if defined(SHA256T_4WAY)
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static __thread sha256_4way_context sha256_ctx4 __attribute__ ((aligned (64)));
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void sha256t_4way_hash( void* output, const void* input )
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{
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uint32_t vhash[8*4] __attribute__ ((aligned (64)));
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sha256_4way_context ctx;
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memcpy( &ctx, &sha256_ctx4, sizeof ctx );
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sha256_4way( &ctx, input + (64<<2), 16 );
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sha256_4way_close( &ctx, vhash );
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sha256_4way_init( &ctx );
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sha256_4way( &ctx, vhash, 32 );
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sha256_4way_close( &ctx, vhash );
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sha256_4way_init( &ctx );
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sha256_4way( &ctx, vhash, 32 );
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sha256_4way_close( &ctx, output );
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}
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int scanhash_sha256t_4way( int thr_id, 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 (64)));
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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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uint32_t n = first_nonce;
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__m128i *noncev = (__m128i*)vdata + 19; // aligned
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/* int */ thr_id = mythr->id; // thr_id arg is deprecated
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const uint64_t htmax[] = { 0,
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0xF,
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0xFF,
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0xFFF,
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0xFFFF,
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0x10000000 };
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const uint32_t masks[] = { 0xFFFFFFFF,
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0xFFFFFFF0,
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0xFFFFFF00,
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0xFFFFF000,
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0xFFFF0000,
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0 };
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mm128_bswap_intrlv80_4x32( vdata, pdata );
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sha256_4way_init( &sha256_ctx4 );
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sha256_4way( &sha256_ctx4, vdata, 64 );
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for ( int m = 0; m < 6; m++ ) if ( Htarg <= htmax[m] )
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{
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uint32_t mask = masks[m];
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do {
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*noncev = mm128_bswap_32( _mm_set_epi32( n+3,n+2,n+1,n ) );
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pdata[19] = n;
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sha256t_4way_hash( hash, vdata );
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for ( int lane = 0; lane < 4; lane++ )
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if ( !( hash7[ lane ] & mask ) )
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{
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mm128_extract_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, lane );
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}
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}
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n += 4;
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} while ( (n < max_nonce - 4) && !work_restart[thr_id].restart );
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break;
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}
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*hashes_done = n - first_nonce + 1;
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return 0;
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}
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#endif
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