/pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/virtual_env_python/bin/python3 /pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/repo-petsc-main-debug/config/gmakegentest.py --petsc-dir=/pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/repo-petsc-main-debug --petsc-arch=arch-linux-c-debug --testdir=./arch-linux-c-debug/tests --srcdir /pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/repo-petsc-main-debug/src --pkg-pkgs "sys vec mat dm ksp snes ts tao" /opt/mpi/openmpi-4.1.6-opt/bin/mpicc -o MPIVersion.o -c -fPIC -Wall -Wwrite-strings -Wno-unknown-pragmas -Wno-lto-type-mismatch -Wno-stringop-overflow -fstack-protector -g3 -O0 -I/pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/repo-petsc-main-debug/include -I/pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/repo-petsc-main-debug/arch-linux-c-debug/include -I/pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/petsc-main-debug/include -I/pmi/cmpbib/compilation_BIB_fedora_39_petsc_master_mkl_openmpi_gpp/COMPILE_AUTO/petsc-main-debug/include/suitesparse -I/opt/intel/oneapi/mkl/2024.1/include -I/opt/mpi/openmpi-4.1.6-opt/include MPIVersion.c Running streams with '/opt/mpi/openmpi-4.1.6-opt/bin/mpiexec --oversubscribe ' using 'NPMAX=24' 1 8039.1753 Rate (MB/s) 1 2 15965.7969 Rate (MB/s) 1.986 3 11944.2309 Rate (MB/s) 1.48575 4 18272.9970 Rate (MB/s) 2.27299 5 16328.3280 Rate (MB/s) 2.03109 6 13650.3920 Rate (MB/s) 1.69798 7 14119.1626 Rate (MB/s) 1.75629 8 15313.7516 Rate (MB/s) 1.90489 9 12614.6382 Rate (MB/s) 1.56914 10 13962.5137 Rate (MB/s) 1.73681 11 14719.7212 Rate (MB/s) 1.831 12 14429.4334 Rate (MB/s) 1.79489 13 15228.4966 Rate (MB/s) 1.89428 14 14390.2471 Rate (MB/s) 1.79001 15 15302.1108 Rate (MB/s) 1.90344 16 15647.2433 Rate (MB/s) 1.94637 17 15640.9626 Rate (MB/s) 1.94559 18 15802.7146 Rate (MB/s) 1.96571 19 14417.3240 Rate (MB/s) 1.79338 20 20017.0614 Rate (MB/s) 2.48994 21 16070.9421 Rate (MB/s) 1.99908 22 15942.9066 Rate (MB/s) 1.98315 23 17255.7048 Rate (MB/s) 2.14645 24 21429.1880 Rate (MB/s) 2.66559 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png