mirror of
https://github.com/JayDDee/cpuminer-opt.git
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65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
#include "groestl-gate.h"
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#include <stdio.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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#if defined(GROESTL_4WAY_VAES)
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#include "groestl512-hash-4way.h"
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void groestl_4way_hash( void *output, const void *input )
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{
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uint32_t hash[16*4] __attribute__ ((aligned (128)));
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groestl512_4way_context ctx;
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groestl512_4way_init( &ctx, 64 );
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groestl512_4way_update_close( &ctx, hash, input, 640 );
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groestl512_4way_init( &ctx, 64 );
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groestl512_4way_update_close( &ctx, hash, hash, 512 );
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dintrlv_4x128( output, output+32, output+64, output+96, hash, 256 );
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}
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int scanhash_groestl_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[8*4] __attribute__ ((aligned (128)));
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uint32_t vdata[24*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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uint32_t n = pdata[19];
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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 *noncep = vdata + 64+3; // 4*16 + 3
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int thr_id = mythr->id;
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const uint32_t Htarg = ptarget[7];
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mm512_bswap32_intrlv80_4x128( vdata, pdata );
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do
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{
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be32enc( noncep, n );
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be32enc( noncep+ 4, n+1 );
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be32enc( noncep+ 8, n+2 );
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be32enc( noncep+12, n+3 );
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groestl_4way_hash( hash, vdata );
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pdata[19] = n;
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for ( int lane = 0; lane < 4; lane++ )
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if ( ( hash+(lane<<3) )[7] <= Htarg )
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if ( fulltest( hash+(lane<<3), ptarget) && !opt_benchmark )
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{
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pdata[19] = n + lane;
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submit_lane_solution( work, hash+(lane<<3), mythr, lane );
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}
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n += 4;
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} while ( ( n < last_nonce ) && !work_restart[thr_id].restart );
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*hashes_done = n - first_nonce;
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return 0;
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}
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#endif
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