From 9847dfbe3f73b904cbc0f7d1961cd6a42732b8a9 Mon Sep 17 00:00:00 2001
From: Giovanni Bussi <giovanni.bussi@gmail.com>
Date: Mon, 25 Feb 2019 12:12:26 +0100
Subject: [PATCH] Tentative fix for OpenMP
This fixes #446
---
src/core/PlumedMain.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/core/PlumedMain.cpp b/src/core/PlumedMain.cpp
index d5e15c80d..67144ae5d 100644
--- a/src/core/PlumedMain.cpp
+++ b/src/core/PlumedMain.cpp
@@ -457,7 +457,7 @@ void PlumedMain::cmd(const std::string & word,void*val) {
/* ADDED WITH API==6 */
case cmd_setNumOMPthreads:
CHECK_NOTNULL(val,word);
- OpenMP::setNumThreads(*static_cast<unsigned*>(val));
+ OpenMP::setNumThreads(*static_cast<unsigned*>(val)>0?*static_cast<unsigned*>(val):1);
break;
/* ADDED WITH API==6 */
/* only used for testing */
--
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