make debug mode run on one thread

makes using visual debuggers much easier
prisms-center · Nov 4, 2024 · 44e912f · 44e912f
1 parent d7557ba
commit 44e912f
Showing 1 changed file with 9 additions and 2 deletions.
diff --git a/applications/main.cc b/applications/main.cc
@@ -24,12 +24,19 @@ variableAttributeLoader::loadPostProcessorVariableAttributes()
 #  include <time.h>
 #endif
 
+#ifdef DEBUG
+constexpr unsigned int max_threads_per_process = 1;
+#else
+constexpr unsigned int max_threads_per_process = dealii::numbers::invalid_unsigned_int;
+#endif
+
 // main
 int
 main(int argc, char **argv)
 {
-  dealii::Utilities::MPI::MPI_InitFinalize
-    mpi_initialization(argc, argv, dealii::numbers::invalid_unsigned_int);
+  dealii::Utilities::MPI::MPI_InitFinalize mpi_initialization(argc,
+                                                              argv,
+                                                              max_threads_per_process);
 
   // Parse the command line options (if there are any) to get the name of the
   // input file