bos #26656 [CEA] NETGEN/NETGENPLUGIN abnormal calculation duration

  Enable switching off the parallel meshing

diff --git a/src/NETGENPlugin/NETGENPlugin_Mesher.cxx b/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
index 10c24b523c179c53d2e09e5a20d41ec360e3496a..c407073210f477dae284da63d3411830434a589c 100644 (file)
--- a/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
+++ b/src/NETGENPlugin/NETGENPlugin_Mesher.cxx
@@ -604,6 +604,12 @@ void NETGENPlugin_Mesher::SetDefaultParameters()
 
   mparams.nthreads = std::thread::hardware_concurrency();
 
+  if ( getenv( "SALOME_NETGEN_DISABLE_MULTITHREADING" ))
+  {
+    mparams.nthreads = 1;
+    mparams.parallel_meshing = false;
+  }
+
 #endif
 }