/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 6418.5704 Rate (MB/s) 1 2 12803.9969 Rate (MB/s) 1.99484 3 11888.1551 Rate (MB/s) 1.85215 4 14704.6007 Rate (MB/s) 2.29095 5 14887.4199 Rate (MB/s) 2.31943 6 14045.1161 Rate (MB/s) 2.1882 7 14826.2156 Rate (MB/s) 2.30989 8 12136.5391 Rate (MB/s) 1.89085 9 15183.5474 Rate (MB/s) 2.36557 10 15225.7036 Rate (MB/s) 2.37213 11 14563.6379 Rate (MB/s) 2.26898 12 14869.3248 Rate (MB/s) 2.31661 13 15712.1674 Rate (MB/s) 2.44792 14 15530.9438 Rate (MB/s) 2.41969 15 15725.9882 Rate (MB/s) 2.45008 16 15836.9618 Rate (MB/s) 2.46737 17 16168.1739 Rate (MB/s) 2.51897 18 16231.1782 Rate (MB/s) 2.52878 19 16046.0807 Rate (MB/s) 2.49995 20 20094.7615 Rate (MB/s) 3.13072 21 16220.7386 Rate (MB/s) 2.52716 22 20217.7630 Rate (MB/s) 3.14989 23 22720.4128 Rate (MB/s) 3.53979 24 18274.5699 Rate (MB/s) 2.84714 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png