From 37ec4b241ce8160eb8e7e914abb96b21fcc582b2 Mon Sep 17 00:00:00 2001
From: Peter Boyle <boyle2@juwels01.ib.juwels.fzj.de>
Date: Thu, 20 Aug 2020 22:12:31 +0200
Subject: [PATCH] Default thread count sensible

---
 Grid/util/Init.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Grid/util/Init.cc b/Grid/util/Init.cc
index 8e870525..37d16176 100644
--- a/Grid/util/Init.cc
+++ b/Grid/util/Init.cc
@@ -472,7 +472,7 @@ void Grid_init(int *argc,char ***argv)
   if( GridCmdOptionExists(*argv,*argv+*argc,"--lebesgue") ){
     LebesgueOrder::UseLebesgueOrder=1;
   }
-  CartesianCommunicator::nCommThreads = -1;
+  CartesianCommunicator::nCommThreads = 1;
   if( GridCmdOptionExists(*argv,*argv+*argc,"--comms-threads") ){
     arg= GridCmdOptionPayload(*argv,*argv+*argc,"--comms-threads");
     GridCmdOptionInt(arg,CartesianCommunicator::nCommThreads);