From c3bbafbbf0c1018887f4f07b96dd856f35738e5e Mon Sep 17 00:00:00 2001 From: Timo Heister Date: Tue, 18 Jun 2024 18:09:24 -0400 Subject: [PATCH] MatrixCreator: use queue_size=1 in debug mode --- include/deal.II/numerics/matrix_creator.templates.h | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/include/deal.II/numerics/matrix_creator.templates.h b/include/deal.II/numerics/matrix_creator.templates.h index 5a67ba86a8..494922bfba 100644 --- a/include/deal.II/numerics/matrix_creator.templates.h +++ b/include/deal.II/numerics/matrix_creator.templates.h @@ -781,7 +781,14 @@ namespace MatrixCreator &rhs_vector); }, assembler_data, - copy_data); + copy_data +#ifdef DEBUG + // use chunk_size = 1 to make multithreading bugs/races more likely: + , + /* queue_length (default) = */ 2 * MultithreadInfo::n_threads(), + /* chunk_size = */ 1 +#endif + ); matrix.compress(VectorOperation::add); } -- 2.39.5