/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 5844.6635 Rate (MB/s) 1 2 11433.1247 Rate (MB/s) 1.95617 3 14592.9433 Rate (MB/s) 2.4968 4 12956.7850 Rate (MB/s) 2.21686 5 16347.4949 Rate (MB/s) 2.797 6 19205.3500 Rate (MB/s) 3.28597 7 16535.0726 Rate (MB/s) 2.82909 8 15287.2351 Rate (MB/s) 2.61559 9 13922.1654 Rate (MB/s) 2.38203 10 13717.1050 Rate (MB/s) 2.34695 11 14323.0245 Rate (MB/s) 2.45062 12 14219.1440 Rate (MB/s) 2.43284 13 14618.5511 Rate (MB/s) 2.50118 14 14849.7251 Rate (MB/s) 2.54073 15 15250.4773 Rate (MB/s) 2.6093 16 14091.5026 Rate (MB/s) 2.411 17 15131.9190 Rate (MB/s) 2.58902 18 15039.1394 Rate (MB/s) 2.57314 19 15388.9174 Rate (MB/s) 2.63299 20 15824.9338 Rate (MB/s) 2.70759 21 15934.4672 Rate (MB/s) 2.72633 22 21377.8763 Rate (MB/s) 3.65768 23 21050.3911 Rate (MB/s) 3.60165 24 23703.1644 Rate (MB/s) 4.05552 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png