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Initial upload v3.4.7

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Jay D Dee
2016-09-22 13:16:18 -04:00
parent a3c8079774
commit a35039bc05
480 changed files with 211015 additions and 3 deletions
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103
algo/groestl/myr-groestl.c Normal file
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#include "miner.h"
#include "algo-gate-api.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
//#ifdef NO_AES_NI
#include "sph_groestl.h"
//#else
// #include "aes_ni/hash-groestl.h"
//#endif
#include "algo/sha3/sph_sha2.h"
typedef struct {
//#ifdef NO_AES_NI
sph_groestl512_context groestl;
//#else
// hashState_groestl groestl;
//#endif
sph_sha256_context sha;
} myrgr_ctx_holder;
myrgr_ctx_holder myrgr_ctx;
void init_myrgr_ctx()
{
//#ifdef NO_AES_NI
sph_groestl512_init( &myrgr_ctx.groestl );
//#else
// init_groestl (&myrgr_ctx.groestl );
//#endif
sph_sha256_init(&myrgr_ctx.sha);
}
void myriadhash(void *output, const void *input)
{
myrgr_ctx_holder ctx;
memcpy( &ctx, &myrgr_ctx, sizeof(myrgr_ctx) );
uint32_t _ALIGN(32) hash[16];
//#ifdef NO_AES_NI
sph_groestl512(&ctx.groestl, input, 80);
sph_groestl512_close(&ctx.groestl, hash);
//#else
// update_groestl( &ctx.groestl, (char*)hash,512);
// final_groestl( &ctx.groestl, (char*)hash);
//#endif
sph_sha256(&ctx.sha, hash, 64);
sph_sha256_close(&ctx.sha, hash);
memcpy(output, hash, 32);
}
int scanhash_myriad(int thr_id, struct work *work,
uint32_t max_nonce, uint64_t *hashes_done)
{
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
uint32_t _ALIGN(64) endiandata[20];
const uint32_t first_nonce = pdata[19];
uint32_t nonce = first_nonce;
if (opt_benchmark)
((uint32_t*)ptarget)[7] = 0x0000ff;
swab32_array( endiandata, pdata, 20 );
do {
const uint32_t Htarg = ptarget[7];
uint32_t hash[8];
be32enc(&endiandata[19], nonce);
myriadhash(hash, endiandata);
if (hash[7] <= Htarg && fulltest(hash, ptarget)) {
pdata[19] = nonce;
*hashes_done = pdata[19] - first_nonce;
return 1;
}
nonce++;
} while (nonce < max_nonce && !work_restart[thr_id].restart);
pdata[19] = nonce;
*hashes_done = pdata[19] - first_nonce + 1;
return 0;
}
bool register_myriad_algo( algo_gate_t* gate )
{
// gate->optimizations = SSE2_OPT | AES_OPT;
init_myrgr_ctx();
gate->scanhash = (void*)&scanhash_myriad;
gate->hash = (void*)&myriadhash;
gate->hash_alt = (void*)&myriadhash;
gate->get_max64 = (void*)&get_max64_0x3ffff;
return true;
};