mirror of
https://github.com/JayDDee/cpuminer-opt.git
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238 lines
8.4 KiB
C
238 lines
8.4 KiB
C
#include "skunk-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 "algo/skein/skein-hash-4way.h"
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#include "algo/gost/sph_gost.h"
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#include "algo/fugue/fugue-aesni.h"
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#include "algo/cubehash/cubehash_sse2.h"
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#include "algo/cubehash/cube-hash-2way.h"
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#if defined(SKUNK_8WAY)
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typedef struct {
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skein512_8way_context skein;
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cube_4way_context cube;
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hashState_fugue fugue;
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sph_gost512_context gost;
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} skunk_8way_ctx_holder;
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static __thread skunk_8way_ctx_holder skunk_8way_ctx;
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void skunk_8way_hash( void *output, const void *input )
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{
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uint64_t vhash[8*8] __attribute__ ((aligned (128)));
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uint64_t hash0[8] __attribute__ ((aligned (64)));
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uint64_t hash1[8] __attribute__ ((aligned (64)));
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uint64_t hash2[8] __attribute__ ((aligned (64)));
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uint64_t hash3[8] __attribute__ ((aligned (64)));
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uint64_t hash4[8] __attribute__ ((aligned (64)));
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uint64_t hash5[8] __attribute__ ((aligned (64)));
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uint64_t hash6[8] __attribute__ ((aligned (64)));
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uint64_t hash7[8] __attribute__ ((aligned (64)));
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skunk_8way_ctx_holder ctx __attribute__ ((aligned (64)));
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memcpy( &ctx, &skunk_8way_ctx, sizeof(skunk_8way_ctx) );
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skein512_8way_final16( &ctx.skein, vhash, input );
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dintrlv_8x64( hash0, hash1, hash2, hash3, hash4, hash5, hash6,
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hash7, vhash, 512 );
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intrlv_4x128_512( vhash, hash0, hash1, hash2, hash3 );
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cube_4way_update_close( &ctx.cube, vhash, vhash, 64 );
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dintrlv_4x128_512( hash0, hash1, hash2, hash3, vhash );
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intrlv_4x128_512( vhash, hash4, hash5, hash6, hash7 );
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cube_4way_init( &ctx.cube, 512, 16, 32 );
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cube_4way_update_close( &ctx.cube, vhash, vhash, 64 );
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dintrlv_4x128_512( hash4, hash5, hash6, hash7, vhash );
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fugue512_full( &ctx.fugue, hash0, hash0, 64 );
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fugue512_full( &ctx.fugue, hash1, hash1, 64 );
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fugue512_full( &ctx.fugue, hash2, hash2, 64 );
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fugue512_full( &ctx.fugue, hash3, hash3, 64 );
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fugue512_full( &ctx.fugue, hash4, hash4, 64 );
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fugue512_full( &ctx.fugue, hash5, hash5, 64 );
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fugue512_full( &ctx.fugue, hash6, hash6, 64 );
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fugue512_full( &ctx.fugue, hash7, hash7, 64 );
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sph_gost512( &ctx.gost, hash0, 64 );
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sph_gost512_close( &ctx.gost, output );
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sph_gost512_init( &ctx.gost );
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sph_gost512( &ctx.gost, hash1, 64 );
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sph_gost512_close( &ctx.gost, output+ 32 );
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sph_gost512_init( &ctx.gost );
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sph_gost512( &ctx.gost, hash2, 64 );
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sph_gost512_close( &ctx.gost, output+ 64 );
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sph_gost512_init( &ctx.gost );
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sph_gost512( &ctx.gost, hash3, 64 );
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sph_gost512_close( &ctx.gost, output+ 96 );
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sph_gost512_init( &ctx.gost );
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sph_gost512( &ctx.gost, hash4, 64 );
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sph_gost512_close( &ctx.gost, output+128 );
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sph_gost512_init( &ctx.gost );
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sph_gost512( &ctx.gost, hash5, 64 );
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sph_gost512_close( &ctx.gost, output+160 );
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sph_gost512_init( &ctx.gost );
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sph_gost512( &ctx.gost, hash6, 64 );
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sph_gost512_close( &ctx.gost, output+192 );
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sph_gost512_init( &ctx.gost );
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sph_gost512( &ctx.gost, hash7, 64 );
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sph_gost512_close( &ctx.gost, output+224 );
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}
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int scanhash_skunk_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 hash[8*8] __attribute__ ((aligned (128)));
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uint32_t vdata[24*8] __attribute__ ((aligned (64)));
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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 first_nonce = pdata[19];
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const uint32_t last_nonce = max_nonce - 8;
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uint32_t n = first_nonce;
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__m512i *noncev = (__m512i*)vdata + 9;
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const int thr_id = mythr->id;
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volatile uint8_t *restart = &(work_restart[thr_id].restart);
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const bool bench = opt_benchmark;
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if ( bench ) ptarget[7] = 0x0fff;
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mm512_bswap32_intrlv80_8x64( vdata, pdata );
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skein512_8way_prehash64( &skunk_8way_ctx.skein, vdata );
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*noncev = mm512_intrlv_blend_32(
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_mm512_set_epi32( n+7, 0, n+6, 0, n+5, 0, n+4, 0,
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n+3, 0, n+2, 0, n+1, 0, n , 0 ), *noncev );
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do
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{
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skunk_8way_hash( hash, vdata );
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for ( int i = 0; i < 8; i++ )
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if ( unlikely( valid_hash( hash+(i<<3), ptarget ) && !bench ) )
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{
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pdata[19] = bswap_32( n+i );
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submit_solution( work, hash+(i<<3), mythr );
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}
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*noncev = _mm512_add_epi32( *noncev,
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_mm512_set1_epi64( 0x0000000800000000 ) );
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n +=8;
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} while ( likely( ( n < last_nonce ) && !( *restart ) ) );
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pdata[19] = n;
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*hashes_done = n - first_nonce;
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return 0;
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}
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bool skunk_8way_thread_init()
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{
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skein512_8way_init( &skunk_8way_ctx.skein );
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cube_4way_init( &skunk_8way_ctx.cube, 512, 16, 32 );
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sph_gost512_init( &skunk_8way_ctx.gost );
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return true;
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}
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#elif defined(SKUNK_4WAY)
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typedef struct {
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skein512_4way_context skein;
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cubehashParam cube;
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hashState_fugue fugue;
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sph_gost512_context gost;
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} skunk_4way_ctx_holder;
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static __thread skunk_4way_ctx_holder skunk_4way_ctx;
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void skunk_4way_hash( void *output, const void *input )
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{
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uint64_t vhash[8*4] __attribute__ ((aligned (128)));
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uint64_t hash0[8] __attribute__ ((aligned (64)));
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uint64_t hash1[8] __attribute__ ((aligned (64)));
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uint64_t hash2[8] __attribute__ ((aligned (64)));
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uint64_t hash3[8] __attribute__ ((aligned (64)));
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skunk_4way_ctx_holder ctx __attribute__ ((aligned (64)));
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memcpy( &ctx, &skunk_4way_ctx, sizeof(skunk_4way_ctx) );
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skein512_4way_final16( &ctx.skein, vhash, input + (64*4) );
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dintrlv_4x64( hash0, hash1, hash2, hash3, vhash, 512 );
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cubehashUpdateDigest( &ctx.cube, hash0, hash0, 64 );
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memcpy( &ctx.cube, &skunk_4way_ctx.cube, sizeof(cubehashParam) );
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cubehashUpdateDigest( &ctx.cube, hash1, hash1, 64 );
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memcpy( &ctx.cube, &skunk_4way_ctx.cube, sizeof(cubehashParam) );
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cubehashUpdateDigest( &ctx.cube, hash2, hash2, 64 );
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memcpy( &ctx.cube, &skunk_4way_ctx.cube, sizeof(cubehashParam) );
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cubehashUpdateDigest( &ctx.cube, hash3, hash3, 64 );
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fugue512_full( &ctx.fugue, hash0, hash0, 64 );
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fugue512_full( &ctx.fugue, hash1, hash1, 64 );
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fugue512_full( &ctx.fugue, hash2, hash2, 64 );
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fugue512_full( &ctx.fugue, hash3, hash3, 64 );
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sph_gost512( &ctx.gost, hash0, 64 );
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sph_gost512_close( &ctx.gost, hash0 );
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sph_gost512_init( &ctx.gost );
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sph_gost512( &ctx.gost, hash1, 64 );
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sph_gost512_close( &ctx.gost, hash1 );
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sph_gost512_init( &ctx.gost );
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sph_gost512( &ctx.gost, hash2, 64 );
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sph_gost512_close( &ctx.gost, hash2 );
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sph_gost512_init( &ctx.gost );
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sph_gost512( &ctx.gost, hash3, 64 );
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sph_gost512_close( &ctx.gost, hash3 );
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memcpy( output, hash0, 32 );
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memcpy( output+32, hash1, 32 );
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memcpy( output+64, hash2, 32 );
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memcpy( output+96, hash3, 32 );
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}
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int scanhash_skunk_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 hash[4*8] __attribute__ ((aligned (128)));
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uint32_t vdata[20*4] __attribute__ ((aligned (64)));
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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 first_nonce = pdata[19];
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const uint32_t last_nonce = max_nonce - 4;
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uint32_t n = first_nonce;
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__m256i *noncev = (__m256i*)vdata + 9;
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const int thr_id = mythr->id;
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volatile uint8_t *restart = &( work_restart[ thr_id ].restart );
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const bool bench = opt_benchmark;
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if ( bench ) ptarget[7] = 0x0fff;
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mm256_bswap32_intrlv80_4x64( vdata, pdata );
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skein512_4way_prehash64( &skunk_4way_ctx.skein, vdata );
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*noncev = mm256_intrlv_blend_32(
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_mm256_set_epi32( n+3, 0, n+2, 0, n+1, 0, n, 0 ), *noncev );
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do
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{
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skunk_4way_hash( hash, vdata );
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for ( int i = 0; i < 4; i++ )
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if ( unlikely( valid_hash( hash+(i<<3), ptarget ) && !bench ) )
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{
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pdata[19] = bswap_32( n + i );
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submit_solution( work, hash+(i<<3), mythr );
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}
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*noncev = _mm256_add_epi32( *noncev,
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_mm256_set1_epi64x( 0x0000000400000000 ) );
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n +=4;
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} while ( likely( ( n < last_nonce ) && !( *restart ) ) );
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pdata[19] = n;
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*hashes_done = n - first_nonce;
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return 0;
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}
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bool skunk_4way_thread_init()
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{
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skein512_4way_init( &skunk_4way_ctx.skein );
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cubehashInit( &skunk_4way_ctx.cube, 512, 16, 32 );
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sph_gost512_init( &skunk_4way_ctx.gost );
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return true;
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}
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#endif
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