From 8e5cde6e48da397ea14465c2b98f9c7a6ea58b1d Mon Sep 17 00:00:00 2001
From: Martin Schneider <martin.schneider@iws.uni-stuttgart.de>
Date: Fri, 7 Oct 2022 10:44:53 +0200
Subject: [PATCH] [cmake] Add option to set multithreading backend

---
 cmake.opts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/cmake.opts b/cmake.opts
index 140235eccb..2f7a6a7954 100644
--- a/cmake.opts
+++ b/cmake.opts
@@ -45,6 +45,11 @@ DUMUX_ENABLE_HEADERCHECK=OFF
 DUMUX_ENABLE_PYTHON_BINDINGS=""
 #DUMUX_ENABLE_PYTHON_BINDINGS="-DDUNE_ENABLE_PYTHONBINDINGS=1 -DBUILD_SHARED_LIBS=1"
 
+# set multithreading backend, e.g. OpenMP,TBB,Cpp,Kokkos,Serial
+# if left empty, it is automatically set by cmake
+DUMUX_MULTITHREADING_BACKEND=""
+#DUMUX_MULTITHREADING_BACKEND="-DDUMUX_MULTITHREADING_BACKEND=OpenMP"
+
 # for debug opts you can set DCMAKE_BUILD_TYPE to "Debug" or "RelWithDebInfo"
 # you can also do this in any of the CMakeLists.txt in Dumux
 # just rerun cmake again afterwards (run cmake <path-to-build-dir>)
@@ -56,5 +61,6 @@ CMAKE_FLAGS="$SPECIFIC_COMPILER $SPECIFIC_GENERATOR $OPM_FLAGS
 -DCMAKE_BUILD_TYPE=Release
 -DENABLE_HEADERCHECK=$DUMUX_ENABLE_HEADERCHECK
 $DUMUX_ENABLE_PYTHON_BINDINGS
+$DUMUX_MULTITHREADING_BACKEND
 $DUMUX_CMAKE_FLAGS
 "
-- 
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