/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 5828.7475 Rate (MB/s) 1 2 10338.7881 Rate (MB/s) 1.77376 3 9168.4018 Rate (MB/s) 1.57296 4 13091.6847 Rate (MB/s) 2.24605 5 12988.1719 Rate (MB/s) 2.22829 6 13859.0443 Rate (MB/s) 2.3777 7 14432.6617 Rate (MB/s) 2.47612 8 14145.6082 Rate (MB/s) 2.42687 9 16095.4818 Rate (MB/s) 2.7614 10 16565.4752 Rate (MB/s) 2.84203 11 14166.5818 Rate (MB/s) 2.43047 12 15076.3750 Rate (MB/s) 2.58655 13 16283.7880 Rate (MB/s) 2.7937 14 14724.4739 Rate (MB/s) 2.52618 15 15712.0546 Rate (MB/s) 2.69561 16 14829.0189 Rate (MB/s) 2.54412 17 14160.9824 Rate (MB/s) 2.42951 18 15379.9558 Rate (MB/s) 2.63864 19 17512.8740 Rate (MB/s) 3.00457 20 19550.7606 Rate (MB/s) 3.35419 21 20838.5133 Rate (MB/s) 3.57513 22 25264.1163 Rate (MB/s) 4.3344 23 19819.0748 Rate (MB/s) 3.40023 24 19464.3553 Rate (MB/s) 3.33937 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png