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Cycling over 1026 nonces is a remnant of old code not relevant now and can just lead to repeat submission of the same block increasing rejects.

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Remove it.
This commit is contained in:
Con Kolivas 2011-07-17 23:38:29 +10:00
parent b6ac9f185e
commit 1c070475c3
1 changed files with 35 additions and 51 deletions
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28
findnonce.c
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@ -152,19 +152,17 @@ static void *postcalc_hash(void *userdata)
struct thr_info *thr = pcd->thr;
dev_blk_ctx *blk = &pcd->work->blk;
struct work *work = pcd->work;
uint32_t start = 0;
cl_uint A, B, C, D, E, F, G, H;
cl_uint W[16];
cl_uint nonce;
cl_uint best_g;
uint32_t end;
cl_uint nonce = 0;
int entry = 0;
pthread_detach(pthread_self());
cycle:
while (entry < MAXBUFFERS) {
if (pcd->res[entry]) {
start = pcd->res[entry++];
nonce = pcd->res[entry++];
break;
}
entry++;
@ -172,10 +170,6 @@ cycle:
if (entry == MAXBUFFERS)
goto out;
best_g = ~0;
end = start + 1026;
for (nonce = start; nonce != end; nonce+=1) {
A = blk->cty_a; B = blk->cty_b;
C = blk->cty_c; D = blk->cty_d;
E = blk->cty_e; F = blk->cty_f;
@ -205,21 +199,12 @@ cycle:
FR(32); FR(40);
FR(48); PFR(56);
if (unlikely(H == 0xA41F32E7)) {
if (likely(H == 0xA41F32E7)) {
if (unlikely(submit_nonce(thr, work, nonce) == false)) {
applog(LOG_ERR, "Failed to submit work, exiting");
break;
goto out;
}
G += 0x1f83d9ab;
G = ByteReverse(G);
if (G < best_g)
best_g = G;
}
}
if (unlikely(best_g == ~0)) {
} else {
if (opt_debug)
applog(LOG_DEBUG, "No best_g found! Error in OpenCL code?");
hw_errors++;
@ -228,7 +213,6 @@ cycle:
if (entry < MAXBUFFERS)
goto cycle;
out:
pthread_detach(pthread_self());
free(pcd);
return NULL;
}