/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 7155.7808 Rate (MB/s) 1 2 9853.4362 Rate (MB/s) 1.37699 3 12874.9614 Rate (MB/s) 1.79924 4 11808.7743 Rate (MB/s) 1.65024 5 14499.4587 Rate (MB/s) 2.02626 6 15335.8195 Rate (MB/s) 2.14314 7 16282.6116 Rate (MB/s) 2.27545 8 16078.6717 Rate (MB/s) 2.24695 9 15159.1465 Rate (MB/s) 2.11845 10 15903.5106 Rate (MB/s) 2.22247 11 15570.0193 Rate (MB/s) 2.17587 12 16320.2537 Rate (MB/s) 2.28071 13 15826.2926 Rate (MB/s) 2.21168 14 16137.1892 Rate (MB/s) 2.25513 15 15695.8429 Rate (MB/s) 2.19345 16 16739.0190 Rate (MB/s) 2.33923 17 16532.1747 Rate (MB/s) 2.31032 18 16017.2100 Rate (MB/s) 2.23836 19 16505.8976 Rate (MB/s) 2.30665 20 19237.2005 Rate (MB/s) 2.68834 21 19405.7595 Rate (MB/s) 2.7119 22 22073.7312 Rate (MB/s) 3.08474 23 20112.7125 Rate (MB/s) 2.81069 24 20651.2996 Rate (MB/s) 2.88596 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png