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c11.c
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c11.c
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#include "miner.h"
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <stdio.h>
#include "sha3/sph_blake.h"
#include "sha3/sph_bmw.h"
#include "sha3/sph_groestl.h"
#include "sha3/sph_jh.h"
#include "sha3/sph_keccak.h"
#include "sha3/sph_skein.h"
#include "sha3/sph_luffa.h"
#include "sha3/sph_cubehash.h"
#include "sha3/sph_shavite.h"
#include "sha3/sph_simd.h"
#include "sha3/sph_echo.h"
void c11hash(void *output, const void *input)
{
uint32_t _ALIGN(64) hash[16];
sph_blake512_context ctx_blake;
sph_bmw512_context ctx_bmw;
sph_groestl512_context ctx_groestl;
sph_skein512_context ctx_skein;
sph_jh512_context ctx_jh;
sph_keccak512_context ctx_keccak;
sph_luffa512_context ctx_luffa1;
sph_cubehash512_context ctx_cubehash1;
sph_shavite512_context ctx_shavite1;
sph_simd512_context ctx_simd1;
sph_echo512_context ctx_echo1;
sph_blake512_init(&ctx_blake);
sph_blake512 (&ctx_blake, input, 80);
sph_blake512_close (&ctx_blake, hash);
sph_bmw512_init(&ctx_bmw);
sph_bmw512 (&ctx_bmw, hash, 64);
sph_bmw512_close(&ctx_bmw, hash);
sph_groestl512_init(&ctx_groestl);
sph_groestl512 (&ctx_groestl, hash, 64);
sph_groestl512_close(&ctx_groestl, hash);
sph_jh512_init(&ctx_jh);
sph_jh512 (&ctx_jh, hash, 64);
sph_jh512_close(&ctx_jh, hash);
sph_keccak512_init(&ctx_keccak);
sph_keccak512 (&ctx_keccak, hash, 64);
sph_keccak512_close(&ctx_keccak, hash);
sph_skein512_init(&ctx_skein);
sph_skein512 (&ctx_skein, hash, 64);
sph_skein512_close (&ctx_skein, hash);
sph_luffa512_init (&ctx_luffa1);
sph_luffa512 (&ctx_luffa1, hash, 64);
sph_luffa512_close (&ctx_luffa1, hash);
sph_cubehash512_init (&ctx_cubehash1);
sph_cubehash512 (&ctx_cubehash1, hash, 64);
sph_cubehash512_close(&ctx_cubehash1, hash);
sph_shavite512_init (&ctx_shavite1);
sph_shavite512 (&ctx_shavite1, hash, 64);
sph_shavite512_close(&ctx_shavite1, hash);
sph_simd512_init (&ctx_simd1);
sph_simd512 (&ctx_simd1, hash, 64);
sph_simd512_close(&ctx_simd1, hash);
sph_echo512_init (&ctx_echo1);
sph_echo512 (&ctx_echo1, hash, 64);
sph_echo512_close(&ctx_echo1, hash);
memcpy(output, hash, 32);
}
int scanhash_c11(int thr_id, struct work *work, uint32_t max_nonce, uint64_t *hashes_done)
{
uint32_t _ALIGN(128) hash32[8];
uint32_t _ALIGN(128) endiandata[20];
uint32_t *pdata = work->data;
uint32_t *ptarget = work->target;
const uint32_t Htarg = ptarget[7];
const uint32_t first_nonce = pdata[19];
uint32_t nonce = first_nonce;
volatile uint8_t *restart = &(work_restart[thr_id].restart);
if (opt_benchmark)
ptarget[7] = 0x0cff;
for (int k=0; k < 19; k++)
be32enc(&endiandata[k], pdata[k]);
do {
be32enc(&endiandata[19], nonce);
c11hash(hash32, endiandata);
if (hash32[7] <= Htarg && fulltest(hash32, ptarget)) {
work_set_target_ratio(work, hash32);
pdata[19] = nonce;
*hashes_done = pdata[19] - first_nonce;
return 1;
}
nonce++;
} while (nonce < max_nonce && !(*restart));
pdata[19] = nonce;
*hashes_done = pdata[19] - first_nonce + 1;
return 0;
}