sync

hw2/serial.cu

@@ -161,6 +161,8 @@ int main(int argc, char **argv) {
   FILE *fsave = savename ? fopen(savename, "w") : NULL;
   FILE *fsum = sumname ? fopen(sumname, "a") : NULL;
 
+  cudaDeviceReset();
+
   _r267_stats *r267_stats = nullptr;
   rlib::cuda_assert(cudaMallocManaged(&r267_stats, sizeof(_r267_stats)));
 
@@ -187,8 +189,6 @@ int main(int argc, char **argv) {
   //
   double simulation_time = read_timer();
 
-  cudaDeviceReset();
-
   for (int step = 0; step < NSTEPS; step++) {
     r267_stats->navg = 0;
     r267_stats->davg = 0.0;