/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 5641.3598 Rate (MB/s) 1 2 16065.1721 Rate (MB/s) 2.84775 3 14589.9779 Rate (MB/s) 2.58625 4 17872.1046 Rate (MB/s) 3.16805 5 16707.4761 Rate (MB/s) 2.9616 6 14598.6972 Rate (MB/s) 2.5878 7 15202.8455 Rate (MB/s) 2.69489 8 15768.0296 Rate (MB/s) 2.79508 9 15759.6767 Rate (MB/s) 2.7936 10 14811.1496 Rate (MB/s) 2.62546 11 14392.3493 Rate (MB/s) 2.55122 12 14465.0124 Rate (MB/s) 2.5641 13 15487.3221 Rate (MB/s) 2.74532 14 16482.8118 Rate (MB/s) 2.92178 15 16011.8651 Rate (MB/s) 2.8383 16 16692.8562 Rate (MB/s) 2.95901 17 16816.3123 Rate (MB/s) 2.9809 18 16981.3901 Rate (MB/s) 3.01016 19 16649.0173 Rate (MB/s) 2.95124 20 18940.4553 Rate (MB/s) 3.35743 21 17994.5896 Rate (MB/s) 3.18976 22 24164.0488 Rate (MB/s) 4.28337 23 23055.3876 Rate (MB/s) 4.08685 24 21227.8484 Rate (MB/s) 3.7629 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png