From 8f9cfe192c534db5cd9c4066ada3c896445009fa Mon Sep 17 00:00:00 2001
From: degomme <augustin.degomme@unibas.ch>
Date: Mon, 3 Apr 2017 14:35:19 +0200
Subject: [PATCH] close the window if we explicitely tell it's closed

---
 src/smpi/smpi_win.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/smpi/smpi_win.cpp b/src/smpi/smpi_win.cpp
index 59ce7600c1..ce5db55b1a 100644
--- a/src/smpi/smpi_win.cpp
+++ b/src/smpi/smpi_win.cpp
@@ -173,6 +173,9 @@ int Win::fence(int assert)
     count_=0;
     xbt_mutex_release(mut_);
   }
+
+  if(assert==MPI_MODE_NOSUCCEED)//there should be no ops after this one, tell we are closed.
+    opened_=0;
   assert_ = assert;
 
   MSG_barrier_wait(bar_);
-- 
2.20.1