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Code Issues Releases Wiki Activity

skein: fix sm5 secNonce and disable it on wallets

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This commit is contained in:
Tanguy Pruvot 2015-06-08 16:47:23 +02:00
parent 82908b3f67
commit cf077902d0
2 changed files with 4 additions and 3 deletions
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5
skein.cu
View File

@ -355,6 +355,7 @@ extern "C" int scanhash_skeincoin(int thr_id, uint32_t *pdata, const uint32_t *p
const int swap = 1;
bool sm5 = (device_sm[device_map[thr_id]] >= 500);
bool checkSecnonce = (have_stratum || have_longpoll) && !sm5;
uint32_t throughput = device_intensity(thr_id, __func__, 1U << 20);
throughput = min(throughput, (max_nonce - first_nonce));
@ -416,10 +417,10 @@ extern "C" int scanhash_skeincoin(int thr_id, uint32_t *pdata, const uint32_t *p
if (vhash64[7] <= ptarget[7] && fulltest(vhash64, ptarget)) {
int res = 1;
uint8_t num = res;
if (!sm5) {
if (checkSecnonce) {
secNonce = cuda_check_hash_suppl(thr_id, throughput, pdata[19], d_hash[thr_id], num);
}
while (secNonce != 0 && res < 2) /* todo: up to 6 */
while (checkSecnonce && secNonce != 0 && res < 2) /* todo: up to 6 */
{
endiandata[19] = swab32_if(secNonce, swap);
skeincoinhash(vhash64, endiandata);

2
skein2.cpp
View File

@ -101,7 +101,7 @@ int scanhash_skein2(int thr_id, uint32_t *pdata, const uint32_t *ptarget,
}
}
if ((uint64_t) pdata[19] + throughput > max_nonce) {
if ((uint64_t) throughput + pdata[19] > max_nonce) {
*hashes_done = pdata[19] - first_nonce;
pdata[19] = max_nonce;
break;