mirror of
https://github.com/JayDDee/cpuminer-opt.git
synced 2025-09-17 23:44:27 +00:00
95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
#include "groestl-gate.h"
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#if !defined(GROESTL_8WAY) && !defined(GROESTLX16R_4WAY)
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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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#ifdef __AES__
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#include "algo/groestl/aes_ni/hash-groestl.h"
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#else
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#include "sph_groestl.h"
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#endif
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typedef struct
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{
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#ifdef __AES__
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hashState_groestl groestl1, groestl2;
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#else
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sph_groestl512_context groestl1, groestl2;
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#endif
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} groestl_ctx_holder;
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static groestl_ctx_holder groestl_ctx;
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void init_groestl_ctx()
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{
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#ifdef __AES__
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init_groestl( &groestl_ctx.groestl1, 64 );
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init_groestl( &groestl_ctx.groestl2, 64 );
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#else
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sph_groestl512_init( &groestl_ctx.groestl1 );
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sph_groestl512_init( &groestl_ctx.groestl2 );
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#endif
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}
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void groestlhash( void *output, const void *input )
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{
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uint32_t hash[16] __attribute__ ((aligned (64)));
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groestl_ctx_holder ctx __attribute__ ((aligned (64)));
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memcpy( &ctx, &groestl_ctx, sizeof(groestl_ctx) );
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#ifdef __AES__
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update_and_final_groestl( &ctx.groestl1, (char*)hash,
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(const char*)input, 640 );
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update_and_final_groestl( &ctx.groestl2, (char*)hash,
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(const char*)hash, 512 );
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#else
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sph_groestl512(&ctx.groestl1, input, 80);
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sph_groestl512_close(&ctx.groestl1, hash);
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sph_groestl512(&ctx.groestl2, hash, 64);
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sph_groestl512_close(&ctx.groestl2, hash);
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#endif
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memcpy(output, hash, 32);
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}
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int scanhash_groestl( 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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uint32_t *ptarget = work->target;
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uint32_t endiandata[20] __attribute__ ((aligned (64)));
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const uint32_t first_nonce = pdata[19];
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uint32_t nonce = first_nonce;
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int thr_id = mythr->id; // thr_id arg is deprecated
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if (opt_benchmark)
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((uint32_t*)ptarget)[7] = 0x0000ff;
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swab32_array( endiandata, pdata, 20 );
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do {
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const uint32_t Htarg = ptarget[7];
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uint32_t hash[8] __attribute__ ((aligned (64)));
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be32enc(&endiandata[19], nonce);
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groestlhash(hash, endiandata);
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if (hash[7] <= Htarg )
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if ( fulltest(hash, ptarget) && !opt_benchmark )
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{
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pdata[19] = nonce;
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submit_solution( work, hash, mythr );
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}
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nonce++;
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} while (nonce < max_nonce && !work_restart[thr_id].restart);
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pdata[19] = nonce;
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*hashes_done = pdata[19] - first_nonce + 1;
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return 0;
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}
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#endif
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