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Tahiti prefers worksize 64 with poclbm.

nfactor-troky
Con Kolivas 13 years ago
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1 changed files with 2 additions and 0 deletions
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      ocl.c

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ocl.c
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@ -355,6 +355,8 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize)
clState->preferred_vwidth = opt_vectors; clState->preferred_vwidth = opt_vectors;
if (opt_worksize && opt_worksize <= (int)clState->max_work_size) if (opt_worksize && opt_worksize <= (int)clState->max_work_size)
clState->work_size = opt_worksize; clState->work_size = opt_worksize;
else if (strstr(name, "Tahiti"))
clState->work_size = 64;
else else
clState->work_size = (clState->max_work_size <= 256 ? clState->max_work_size : 256) / clState->work_size = (clState->max_work_size <= 256 ? clState->max_work_size : 256) /
clState->preferred_vwidth; clState->preferred_vwidth;

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