mwc_rng: abort if prime number file not found

mjuric · Jun 30, 2010 · f51787c · f51787c
1 parent 70975a7
commit f51787c
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/common/cuda_rng.h b/src/common/cuda_rng.h
@@ -473,7 +473,11 @@ namespace prngs
 			// initialize CPU streams
 			if(safeprimes_file == NULL) { safeprimes_file = "safeprimes32.txt"; }
 			FILE *f = fopen(safeprimes_file, "r");
-			assert(f != NULL);
+			if(f == NULL)
+			{
+				fprintf(stderr, "Cannot open random number generator prime numbers file '%s'. Is it there?\n", safeprimes_file);
+				abort();
+			}
 			srand48(seed);
 			//printf("seed=%u\n", seed);
 			for(uint32_t i = 0; i != nstreams; i++)