/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 6789.9057 Rate (MB/s) 1 2 9279.1069 Rate (MB/s) 1.3666 3 13356.9504 Rate (MB/s) 1.96718 4 15608.5913 Rate (MB/s) 2.29879 5 15460.8272 Rate (MB/s) 2.27703 6 14343.1539 Rate (MB/s) 2.11242 7 16119.0961 Rate (MB/s) 2.37398 8 16130.3115 Rate (MB/s) 2.37563 9 16142.7702 Rate (MB/s) 2.37746 10 14855.8117 Rate (MB/s) 2.18792 11 15677.8080 Rate (MB/s) 2.30899 12 14695.9419 Rate (MB/s) 2.16438 13 16095.6218 Rate (MB/s) 2.37052 14 15090.9796 Rate (MB/s) 2.22256 15 16146.7823 Rate (MB/s) 2.37806 16 15821.5854 Rate (MB/s) 2.33016 17 15563.0895 Rate (MB/s) 2.29209 18 15417.5208 Rate (MB/s) 2.27065 19 15927.1034 Rate (MB/s) 2.3457 20 19154.9172 Rate (MB/s) 2.82109 21 17676.6287 Rate (MB/s) 2.60337 22 20776.6217 Rate (MB/s) 3.05993 23 21850.6046 Rate (MB/s) 3.2181 24 21808.4443 Rate (MB/s) 3.21189 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png