From 5e83fc67a7b09f6ad6f2038313e3b30869b06560 Mon Sep 17 00:00:00 2001
From: mattijs <mattijs>
Date: Tue, 25 Mar 2014 14:43:05 +0000
Subject: [PATCH] ENH: gatherScatter: switch off comms if not parRun
---
src/OpenFOAM/db/IOstreams/Pstreams/gatherScatter.C | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/OpenFOAM/db/IOstreams/Pstreams/gatherScatter.C b/src/OpenFOAM/db/IOstreams/Pstreams/gatherScatter.C
index ffa7b4be935..3a250c7ab8d 100644
--- a/src/OpenFOAM/db/IOstreams/Pstreams/gatherScatter.C
+++ b/src/OpenFOAM/db/IOstreams/Pstreams/gatherScatter.C
@@ -52,7 +52,7 @@ void Pstream::gather
const label comm
)
{
- if (UPstream::nProcs(comm) > 1)
+ if (UPstream::parRun() && UPstream::nProcs(comm) > 1)
{
// Get my communication order
const commsStruct& myComm = comms[UPstream::myProcNo(comm)];
@@ -151,7 +151,7 @@ void Pstream::scatter
const label comm
)
{
- if (UPstream::nProcs(comm) > 1)
+ if (UPstream::parRun() && UPstream::nProcs(comm) > 1)
{
// Get my communication order
const commsStruct& myComm = comms[UPstream::myProcNo(comm)];
--
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