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Search for nonce if it is not found to be correct as a debugging check.

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This commit is contained in:
ckolivas 2012-02-10 15:19:45 +11:00
parent 92283efd17
commit d9e07385da
1 changed files with 49 additions and 0 deletions
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49
findnonce.c
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@ -167,6 +167,53 @@ struct pc_data {
pthread_t pth; pthread_t pth;
}; };
static void find_nonce(struct pc_data *pcd)
{
dev_blk_ctx *blk = &pcd->work->blk;
struct thr_info *thr = pcd->thr;
cl_uint A, B, C, D, E, F, G, H;
struct work *work = pcd->work;
cl_uint W[16], nonce;
for (nonce = 0; nonce < 0xFFFFFFFF; nonce++) {
A = blk->cty_a; B = blk->cty_b;
C = blk->cty_c; D = blk->cty_d;
E = blk->cty_e; F = blk->cty_f;
G = blk->cty_g; H = blk->cty_h;
W[0] = blk->merkle; W[1] = blk->ntime;
W[2] = blk->nbits; W[3] = nonce;;
W[4] = 0x80000000; W[5] = 0x00000000; W[6] = 0x00000000; W[7] = 0x00000000;
W[8] = 0x00000000; W[9] = 0x00000000; W[10] = 0x00000000; W[11] = 0x00000000;
W[12] = 0x00000000; W[13] = 0x00000000; W[14] = 0x00000000; W[15] = 0x00000280;
PIR(0); IR(8);
FR(16); FR(24);
FR(32); FR(40);
FR(48); FR(56);
W[0] = A + blk->ctx_a; W[1] = B + blk->ctx_b;
W[2] = C + blk->ctx_c; W[3] = D + blk->ctx_d;
W[4] = E + blk->ctx_e; W[5] = F + blk->ctx_f;
W[6] = G + blk->ctx_g; W[7] = H + blk->ctx_h;
W[8] = 0x80000000; W[9] = 0x00000000; W[10] = 0x00000000; W[11] = 0x00000000;
W[12] = 0x00000000; W[13] = 0x00000000; W[14] = 0x00000000; W[15] = 0x00000100;
A = 0x6a09e667; B = 0xbb67ae85;
C = 0x3c6ef372; D = 0xa54ff53a;
E = 0x510e527f; F = 0x9b05688c;
G = 0x1f83d9ab; H = 0x5be0cd19;
IR(0); IR(8);
FR(16); FR(24);
FR(32); FR(40);
FR(48); PFR(56);
}
if (unlikely(H == 0xA41F32E7)) {
applog(LOG_WARNING, "Nonce found at %d", nonce);
if (unlikely(submit_nonce(thr, work, nonce) == false))
applog(LOG_ERR, "Failed to submit work, exiting");
return;
}
}
static void send_nonce(struct pc_data *pcd, cl_uint nonce) static void send_nonce(struct pc_data *pcd, cl_uint nonce)
{ {
dev_blk_ctx *blk = &pcd->work->blk; dev_blk_ctx *blk = &pcd->work->blk;
@ -212,6 +259,8 @@ static void send_nonce(struct pc_data *pcd, cl_uint nonce)
applog(LOG_DEBUG, "No best_g found! Error in OpenCL code?"); applog(LOG_DEBUG, "No best_g found! Error in OpenCL code?");
hw_errors++; hw_errors++;
thr->cgpu->hw_errors++; thr->cgpu->hw_errors++;
applog(LOG_ERR, "Nonce reported as %d but not found!", nonce);
find_nonce(pcd);
} }
} }