/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 7230.0632 Rate (MB/s) 1 2 8543.8283 Rate (MB/s) 1.18171 3 12227.0832 Rate (MB/s) 1.69115 4 16093.2954 Rate (MB/s) 2.22589 5 15373.3675 Rate (MB/s) 2.12631 6 16256.9130 Rate (MB/s) 2.24852 7 16401.7183 Rate (MB/s) 2.26855 8 17320.1787 Rate (MB/s) 2.39558 9 14529.4439 Rate (MB/s) 2.00959 10 17019.9372 Rate (MB/s) 2.35405 11 15343.3191 Rate (MB/s) 2.12216 12 16044.6238 Rate (MB/s) 2.21916 13 16963.3889 Rate (MB/s) 2.34623 14 17352.9584 Rate (MB/s) 2.40011 15 17045.5426 Rate (MB/s) 2.35759 16 16983.9191 Rate (MB/s) 2.34907 17 17170.4559 Rate (MB/s) 2.37487 18 17041.1968 Rate (MB/s) 2.35699 19 18542.0643 Rate (MB/s) 2.56458 20 16046.5411 Rate (MB/s) 2.21942 21 20506.6987 Rate (MB/s) 2.83631 22 19058.9544 Rate (MB/s) 2.63607 23 17644.7493 Rate (MB/s) 2.44047 24 19303.3936 Rate (MB/s) 2.66988 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png