/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 7915.9661 Rate (MB/s) 1 2 9816.1919 Rate (MB/s) 1.24005 3 13454.4389 Rate (MB/s) 1.69966 4 14112.7383 Rate (MB/s) 1.78282 5 15745.3783 Rate (MB/s) 1.98906 6 12856.9301 Rate (MB/s) 1.62418 7 17083.9898 Rate (MB/s) 2.15817 8 13462.6370 Rate (MB/s) 1.70069 9 13910.2952 Rate (MB/s) 1.75724 10 15990.6108 Rate (MB/s) 2.02004 11 14470.0447 Rate (MB/s) 1.82796 12 14850.7972 Rate (MB/s) 1.87606 13 14089.3618 Rate (MB/s) 1.77987 14 15878.8083 Rate (MB/s) 2.00592 15 16056.4409 Rate (MB/s) 2.02836 16 15762.2232 Rate (MB/s) 1.99119 17 15739.0644 Rate (MB/s) 1.98827 18 15100.2455 Rate (MB/s) 1.90757 19 16127.7121 Rate (MB/s) 2.03736 20 16234.3379 Rate (MB/s) 2.05083 21 17315.2638 Rate (MB/s) 2.18738 22 16853.0603 Rate (MB/s) 2.12899 23 25765.2145 Rate (MB/s) 3.25484 24 27613.0185 Rate (MB/s) 3.48827 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png