From ac6654cf0c16f64b22b0da4c6ae2c04ad7b7881d Mon Sep 17 00:00:00 2001 From: Axel Kohlmeyer Date: Sun, 7 Nov 2021 08:28:16 -0500 Subject: [PATCH] skip MPI tests if they would be oversubscribing the available processors --- unittest/CMakeLists.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/unittest/CMakeLists.txt b/unittest/CMakeLists.txt index f333da1e5c..55063d56c8 100644 --- a/unittest/CMakeLists.txt +++ b/unittest/CMakeLists.txt @@ -31,6 +31,10 @@ if(BUILD_MPI) set(MPI_TEST_NUM_PROCS 1) set(MPI_TEST_WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) cmake_parse_arguments(MPI_TEST "" "NAME;NUM_PROCS;WORKING_DIRECTORY" "COMMAND" ${ARGN}) + # Do not add test when oversubscribing + if(MPI_TEST_NUMPROCS GREATER MPIEXEC_MAX_NUMPROCS) + return() + endif() list(GET MPI_TEST_COMMAND 0 EXECUTABLE) list(REMOVE_AT MPI_TEST_COMMAND 0) set(ARGS ${MPI_TEST_COMMAND})