/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=16' 1 9145.2123 Rate (MB/s) 2 16689.1652 Rate (MB/s) 1.82491 3 14991.9752 Rate (MB/s) 1.63933 4 16542.9831 Rate (MB/s) 1.80892 5 16777.3659 Rate (MB/s) 1.83455 6 16684.7710 Rate (MB/s) 1.82443 7 16731.2642 Rate (MB/s) 1.82951 8 17429.8390 Rate (MB/s) 1.9059 9 17559.6284 Rate (MB/s) 1.92009 10 18144.6219 Rate (MB/s) 1.98406 11 16894.4170 Rate (MB/s) 1.84735 12 16602.7178 Rate (MB/s) 1.81546 13 17311.7797 Rate (MB/s) 1.89299 14 16880.3947 Rate (MB/s) 1.84582 15 16715.1412 Rate (MB/s) 1.82775 16 16300.5956 Rate (MB/s) 1.78242 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png