GOSTSec/ccminer
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sia was migrated too...

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This commit is contained in:
Tanguy Pruvot 2017-01-29 06:10:08 +01:00
parent 0ff75791e5
commit c8ff854456
2 changed files with 7 additions and 11 deletions
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1
ccminer.cpp
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@ -2348,7 +2348,6 @@ static void *miner_thread(void *userdata)
case ALGO_HEAVY:
case ALGO_SCRYPT:
case ALGO_SCRYPT_JANE:
case ALGO_SIA:
//case ALGO_WHIRLPOOLX:
work.nonces[0] = nonceptr[0];
work.nonces[1] = nonceptr[2];

17
sia/sia.cu
View File

@ -227,34 +227,31 @@ int scanhash_sia(int thr_id, struct work *work, uint32_t max_nonce, unsigned lon
blake2b_setBlock(inputdata);
do {
uint32_t secNonce = UINT32_MAX;
uint32_t foundNonce = blake2b_hash_cuda(thr_id, throughput, pdata[8], target, secNonce);
work->nonces[0] = blake2b_hash_cuda(thr_id, throughput, pdata[8], target, work->nonces[1]);
*hashes_done = pdata[8] - first_nonce + throughput;
if (foundNonce != UINT32_MAX)
if (work->nonces[0] != UINT32_MAX)
{
work->valid_nonces = 0;
inputdata[8] = foundNonce;
inputdata[8] = work->nonces[0];
blake2b_hash(hash, inputdata);
if (swab32(hash[0]) <= Htarg) {
// sia hash target is reversed (start of hash)
swab256(vhashcpu, hash);
if (fulltest(vhashcpu, ptarget)) {
work_set_target_ratio(work, vhashcpu);
work->nonces[0] = foundNonce;
work->valid_nonces++;
pdata[8] = work->nonces[0] + 1;
}
}
if (secNonce != UINT32_MAX) {
inputdata[8] = secNonce;
if (work->nonces[1] != UINT32_MAX) {
inputdata[8] = work->nonces[1];
blake2b_hash(hash, inputdata);
if (swab32(hash[0]) <= Htarg) {
gpulog(LOG_DEBUG, thr_id, "found second nonce %08x", secNonce);
swab256(vhashcpu, hash);
if (fulltest(vhashcpu, ptarget)) {
work->nonces[1] = secNonce;
if (bn_hash_target_ratio(vhashcpu, ptarget) > work->shareratio[0]) {
work->sharediff[1] = work->sharediff[0];
work->shareratio[1] = work->shareratio[0];
@ -264,11 +261,11 @@ int scanhash_sia(int thr_id, struct work *work, uint32_t max_nonce, unsigned lon
bn_set_target_ratio(work, vhashcpu, 1);
}
work->valid_nonces++;
pdata[8] = work->nonces[1] + 1;
}
}
}
if (work->valid_nonces) {
pdata[8] = max_nonce;
return work->valid_nonces;
}
}