From: Nabil Ghodbane <nabil.ghodbane@cea.fr>
Date: Wed, 12 Apr 2023 11:56:49 +0000 (+0200)
Subject: spns #34443: on Windows, if HXT algorithm is used, ensure number of threads for this... 
X-Git-Tag: V9_11_0a1
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=dc9b49ca792a6fc491d5e7b90beff8cd1db85b53;p=plugins%2Fgmshplugin.git

spns #34443: on Windows, if HXT algorithm is used, ensure number of threads for this 3D algorithm is set to 1.Computation will fail otherwise.
---

diff --git a/src/GMSHPlugin/GMSHPlugin_Mesher.cxx b/src/GMSHPlugin/GMSHPlugin_Mesher.cxx
index 4ce6c58..92b5030 100644
--- a/src/GMSHPlugin/GMSHPlugin_Mesher.cxx
+++ b/src/GMSHPlugin/GMSHPlugin_Mesher.cxx
@@ -329,6 +329,13 @@ void GMSHPlugin_Mesher::SetGmshOptions()
 **/
   ok = GmshSetOption("General", "NumThreads"            , _maxThreads )  ; // system default i.e. OMP_NUM_THREADS
   ASSERT(ok);
+#ifdef WIN32
+  if ( GMSHPlugin_Hypothesis::Algo3D::hxt == _algo3d ){
+    MESSAGE("GMSHPlugin_Mesher::SetGmshOptions: HXT algorithm is being used. Setting number of threads to 1.");
+    ok = GmshSetOption("Mesh", "MaxNumThreads3D"       , 1. );
+    ASSERT(ok);
+  } // hxt
+#endif
 #endif
 }