add barrier

2021-03-29 18:08:23 +02:00 · 2021-03-29 18:08:23 +02:00 · f6a092bcd2
parent 0e089bb00a
commit f6a092bcd2
1 changed files with 2 additions and 0 deletions
--- a/src/parallel.c
+++ b/src/parallel.c
@ -40,6 +40,8 @@ int main(int argc, char **argv) {
    MPI_Comm_size(MPI_COMM_WORLD, &size);
    MPI_Comm_rank(MPI_COMM_WORLD, &rank);

+    MPI_Barrier(MPI_COMM_WORLD);
+
 #ifdef TIME
    long_long start_time = PAPI_get_real_usec();
 #endif