/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 5879.6711 Rate (MB/s) 1 2 8467.0134 Rate (MB/s) 1.44005 3 12372.3020 Rate (MB/s) 2.10425 4 14825.3880 Rate (MB/s) 2.52147 5 13803.0836 Rate (MB/s) 2.34759 6 15835.9478 Rate (MB/s) 2.69334 7 14425.3441 Rate (MB/s) 2.45343 8 13294.2097 Rate (MB/s) 2.26105 9 14948.1576 Rate (MB/s) 2.54235 10 16326.0707 Rate (MB/s) 2.7767 11 14931.5790 Rate (MB/s) 2.53953 12 14201.8984 Rate (MB/s) 2.41542 13 16381.1816 Rate (MB/s) 2.78607 14 16461.2768 Rate (MB/s) 2.79969 15 16417.3661 Rate (MB/s) 2.79223 16 16840.4242 Rate (MB/s) 2.86418 17 15216.7720 Rate (MB/s) 2.58803 18 17846.6646 Rate (MB/s) 3.03532 19 25441.0197 Rate (MB/s) 4.32695 20 22277.8240 Rate (MB/s) 3.78896 21 17536.3975 Rate (MB/s) 2.98255 22 21038.1893 Rate (MB/s) 3.57812 23 18623.4730 Rate (MB/s) 3.16744 24 22676.2356 Rate (MB/s) 3.85672 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png