/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 7046.6592 Rate (MB/s) 1 2 12175.4879 Rate (MB/s) 1.72784 3 12364.2511 Rate (MB/s) 1.75463 4 15966.2471 Rate (MB/s) 2.26579 5 14461.7377 Rate (MB/s) 2.05228 6 16818.3127 Rate (MB/s) 2.38671 7 15051.7471 Rate (MB/s) 2.13601 8 13891.0794 Rate (MB/s) 1.9713 9 15491.5900 Rate (MB/s) 2.19843 10 16522.2838 Rate (MB/s) 2.3447 11 15841.6966 Rate (MB/s) 2.24811 12 16242.6188 Rate (MB/s) 2.30501 13 15458.0880 Rate (MB/s) 2.19368 14 16721.1930 Rate (MB/s) 2.37292 15 16112.5083 Rate (MB/s) 2.28655 16 15488.0745 Rate (MB/s) 2.19793 17 16107.7529 Rate (MB/s) 2.28587 18 16562.4832 Rate (MB/s) 2.3504 19 16126.5126 Rate (MB/s) 2.28853 20 18217.3036 Rate (MB/s) 2.58524 21 18766.8069 Rate (MB/s) 2.66322 22 25881.7382 Rate (MB/s) 3.67291 23 27535.5198 Rate (MB/s) 3.9076 24 18649.7182 Rate (MB/s) 2.6466 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png