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Change the preferred vector width to 1 for Tahiti only, not all poclbm kernels.

nfactor-troky
Con Kolivas 13 years ago
parent
commit
6274fbe727
  1. 8
      ocl.c

8
ocl.c

@ -365,16 +365,16 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize) @@ -365,16 +365,16 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize)
/* For some reason 2 vectors is still better even if the card says
* otherwise, and many cards lie about their max so use 256 as max
* unless explicitly set on the command line. */
if (preferred_vwidth > 2)
* unless explicitly set on the command line. Tahiti prefers 1 */
if (strstr(name, "Tahiti"))
preferred_vwidth = 1;
else if (preferred_vwidth > 2)
preferred_vwidth = 2;
switch (clState->chosen_kernel) {
case KL_POCLBM:
strcpy(filename, POCLBM_KERNNAME".cl");
strcpy(binaryfilename, POCLBM_KERNNAME);
/* This kernel prefers to not use vectors */
preferred_vwidth = 1;
break;
case KL_PHATK:
strcpy(filename, PHATK_KERNNAME".cl");

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