Create command queue before compiling program in opencl.

ocl.c

@@ -309,6 +309,18 @@ _clState *initCl(unsigned int gpu, char *name, size_t nameSize)
 		return NULL;
 	}
 
+	/////////////////////////////////////////////////////////////////
+	// Create an OpenCL command queue
+	/////////////////////////////////////////////////////////////////
+	clState->commandQueue = clCreateCommandQueue(clState->context, devices[gpu],
+						     CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, &status);
+	if (status != CL_SUCCESS) /* Try again without OOE enable */
+		clState->commandQueue = clCreateCommandQueue(clState->context, devices[gpu], 0 , &status);
+	if (status != CL_SUCCESS) {
+		applog(LOG_ERR, "Error %d: Creating Command Queue. (clCreateCommandQueue)", status);
+		return NULL;
+	}
+
 	/* Check for BFI INT support. Hopefully people don't mix devices with
 	 * and without it! */
 	char * extensions = malloc(1024);
@@ -739,18 +751,6 @@ built:
 		return NULL;
 	}
 
-	/////////////////////////////////////////////////////////////////
-	// Create an OpenCL command queue
-	/////////////////////////////////////////////////////////////////
-	clState->commandQueue = clCreateCommandQueue(clState->context, devices[gpu],
-						     CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE, &status);
-	if (status != CL_SUCCESS) /* Try again without OOE enable */
-		clState->commandQueue = clCreateCommandQueue(clState->context, devices[gpu], 0 , &status);
-	if (status != CL_SUCCESS) {
-		applog(LOG_ERR, "Error %d: Creating Command Queue. (clCreateCommandQueue)", status);
-		return NULL;
-	}
-
 #ifdef USE_SCRYPT
 	if (opt_scrypt) {
 		size_t ipt = (1024 / clState->lookup_gap + (1024 % clState->lookup_gap > 0));