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Store the hash2 array in struct work for further reuse.

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This commit is contained in:
Con Kolivas 2013-09-26 21:14:14 +10:00
parent 39c52b1fb4
commit 76e688aee1
2 changed files with 4 additions and 7 deletions
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9
cgminer.c
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@ -6010,8 +6010,7 @@ void inc_hw_errors(struct thr_info *thr)
bool test_nonce(struct work *work, uint32_t nonce) bool test_nonce(struct work *work, uint32_t nonce)
{ {
uint32_t *work_nonce = (uint32_t *)(work->data + 64 + 12); uint32_t *work_nonce = (uint32_t *)(work->data + 64 + 12);
unsigned char hash2[32]; uint32_t *hash2_32 = (uint32_t *)work->hash2;
uint32_t *hash2_32 = (uint32_t *)hash2;
uint32_t diff1targ; uint32_t diff1targ;
*work_nonce = htole32(nonce); *work_nonce = htole32(nonce);
@ -6021,15 +6020,13 @@ bool test_nonce(struct work *work, uint32_t nonce)
flip32(hash2_32, work->hash); flip32(hash2_32, work->hash);
diff1targ = opt_scrypt ? 0x0000ffffUL : 0; diff1targ = opt_scrypt ? 0x0000ffffUL : 0;
work->hash2_32_7 = be32toh(hash2_32[7]); return (be32toh(hash2_32[7]) <= diff1targ);
return (work->hash2_32_7 <= diff1targ);
} }
/* Returns true if nonce for work was a valid share */ /* Returns true if nonce for work was a valid share */
bool submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce) bool submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce)
{ {
struct timeval tv_work_found; struct timeval tv_work_found;
unsigned char hash2[32];
bool ret = true; bool ret = true;
cgtime(&tv_work_found); cgtime(&tv_work_found);
@ -6052,7 +6049,7 @@ bool submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce)
thr->cgpu->last_device_valid_work = time(NULL); thr->cgpu->last_device_valid_work = time(NULL);
mutex_unlock(&stats_lock); mutex_unlock(&stats_lock);
if (!fulltest(hash2, work->target)) { if (!fulltest(work->hash2, work->target)) {
applog(LOG_INFO, "Share below target"); applog(LOG_INFO, "Share below target");
goto out; goto out;
} }

2
miner.h
View File

@ -1263,7 +1263,7 @@ struct work {
#endif #endif
double device_diff; double device_diff;
uint64_t share_diff; uint64_t share_diff;
uint32_t hash2_32_7; unsigned char hash2[32];
int rolls; int rolls;