From f6a092bcd2786832ffc38449dc4751bb6c692cdb Mon Sep 17 00:00:00 2001
From: norangebit <git@norangeb.it>
Date: Mon, 29 Mar 2021 18:08:23 +0200
Subject: [PATCH] add barrier

---
 src/parallel.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/parallel.c b/src/parallel.c
index 9d04347..cd449b2 100644
--- 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