fixed TODO

Projet/CODE/apm/src/apm_gpu.cu

@@ -371,10 +371,11 @@ main(int argc, char **argv)
 
 			NB = (n_bytes / NTBB) + (((n_bytes % NTBB) > 0) ? 1 : 0);
 			
-			// TODO memset result_dev à 0
 			int *result_dev;
 			cudaMalloc((void **) &result_dev, sizeof(int));
-			__cudaCheckErrors("Unable to allocate result vector on device");
+			__cudaCheckErrors("Unable to allocate result int on device");
+			cudaMemset(result_dev, 0, sizeof(int));
+			__cudaCheckErrors("Unable to init result to 0 on device");
 
 			//char *result_vec = (char *) malloc(NTBB * NB * sizeof(char));