Commit 64e7cdd61bedc79e9695d90c9670c8fd5a6dbae0
2011-08-18T21:32:45
The new phatk kernel needs a different nonce passed according to how many vectors are in use. This fixes breakage that otherwise occurs when 1 or 4 vectors are chosen.
diff --git a/main.c b/main.c
index 3d67d65..888631a 100644
--- a/main.c
+++ b/main.c
@@ -3415,9 +3415,11 @@ static cl_int queue_poclbm_kernel(_clState *clState, dev_blk_ctx *blk)
static cl_int queue_phatk_kernel(_clState *clState, dev_blk_ctx *blk)
{
- cl_kernel *kernel = &clState->kernel;
+ cl_uint vwidth = clState->preferred_vwidth;
+ cl_kernel *kernel = &clState->kernel;
cl_int status = 0;
- int num = 0;
+ int i, num = 0;
+ uint *nonces;
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->ctx_a);
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->ctx_b);
@@ -3434,11 +3436,11 @@ static cl_int queue_phatk_kernel(_clState *clState, dev_blk_ctx *blk)
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->cty_f);
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->cty_g);
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->cty_h);
-
- uint nonces[2];
- nonces[0] = blk->nonce;
- nonces[1] = (blk->nonce)+1;
- status |= clSetKernelArg(*kernel, num++, 2 * sizeof(uint), (void *)nonces);
+
+ nonces = alloca(sizeof(uint) * vwidth);
+ for (i = 0; i < vwidth; i++)
+ nonces[i] = blk->nonce + i;
+ status |= clSetKernelArg(*kernel, num++, vwidth * sizeof(uint), (void *)nonces);
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->W16);
status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->W17);