Commit 401586f92a8ea394effdf0de43c4d2e2ecd2abdf
2011-06-25T18:06:38
Only try to patch GPU referenced.
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diff --git a/ocl.c b/ocl.c
index b1fe741..3163dd0 100644
--- a/ocl.c
+++ b/ocl.c
@@ -379,44 +379,35 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize)
/* copy over all of the generated binaries. */
binaries = (char **)malloc( sizeof(char *)*nDevices );
- for( i = 0; i < nDevices; i++ ) {
- if (opt_debug)
- applog(LOG_DEBUG, "binary size %d : %d", i, binary_sizes[i]);
- if( binary_sizes[i] != 0 )
- binaries[i] = (char *)malloc( sizeof(char)*binary_sizes[i] );
- else
- binaries[i] = NULL;
- }
+ if (opt_debug)
+ applog(LOG_DEBUG, "binary size %d : %d", gpu, binary_sizes[gpu]);
+ binaries[gpu] = (char *)malloc( sizeof(char)*binary_sizes[i] );
err = clGetProgramInfo( clState->program, CL_PROGRAM_BINARIES, sizeof(char *)*nDevices, binaries, NULL );
- for (i = 0; i < nDevices; i++) {
- if (!binaries[i])
- continue;
-
- unsigned remaining = binary_sizes[i];
- char *w = binaries[i];
- unsigned int start, length;
-
- /* Find 2nd incidence of .text, and copy the program's
- * position and length at a fixed offset from that. Then go
- * back and find the 2nd incidence of \x7ELF (rewind by one
- * from ELF) and then patch the opcocdes */
- advance(&w, &remaining, ".text");
- w++; remaining--;
- advance(&w, &remaining, ".text");
- memcpy(&start, w + 285, 4);
- memcpy(&length, w + 289, 4);
- w = binaries[i]; remaining = binary_sizes[i];
- advance(&w, &remaining, "ELF");
- w++; remaining--;
- advance(&w, &remaining, "ELF");
- w--; remaining++;
- w += start; remaining -= start;
- if (opt_debug)
- applog(LOG_DEBUG, "At %p (%u rem. bytes), to begin patching",
- w, remaining);
- patch_opcodes(w, length);
- }
+ unsigned remaining = binary_sizes[gpu];
+ char *w = binaries[gpu];
+ unsigned int start, length;
+
+ /* Find 2nd incidence of .text, and copy the program's
+ * position and length at a fixed offset from that. Then go
+ * back and find the 2nd incidence of \x7ELF (rewind by one
+ * from ELF) and then patch the opcocdes */
+ advance(&w, &remaining, ".text");
+ w++; remaining--;
+ advance(&w, &remaining, ".text");
+ memcpy(&start, w + 285, 4);
+ memcpy(&length, w + 289, 4);
+ w = binaries[gpu]; remaining = binary_sizes[gpu];
+ advance(&w, &remaining, "ELF");
+ w++; remaining--;
+ advance(&w, &remaining, "ELF");
+ w--; remaining++;
+ w += start; remaining -= start;
+ if (opt_debug)
+ applog(LOG_DEBUG, "At %p (%u rem. bytes), to begin patching",
+ w, remaining);
+ patch_opcodes(w, length);
+
status = clReleaseProgram(clState->program);
if(status != CL_SUCCESS)
{