/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 8097.2104 Rate (MB/s) 1 2 9474.3107 Rate (MB/s) 1.17007 3 14578.4688 Rate (MB/s) 1.80043 4 14615.0642 Rate (MB/s) 1.80495 5 16489.1525 Rate (MB/s) 2.0364 6 13852.4001 Rate (MB/s) 1.71076 7 17055.3398 Rate (MB/s) 2.10632 8 13078.0527 Rate (MB/s) 1.61513 9 12966.4994 Rate (MB/s) 1.60135 10 16944.8415 Rate (MB/s) 2.09268 11 13937.3930 Rate (MB/s) 1.72126 12 14031.2019 Rate (MB/s) 1.73284 13 15230.7965 Rate (MB/s) 1.88099 14 14655.9489 Rate (MB/s) 1.81 15 15608.2676 Rate (MB/s) 1.92761 16 15720.7532 Rate (MB/s) 1.9415 17 15561.8025 Rate (MB/s) 1.92187 18 16136.3583 Rate (MB/s) 1.99283 19 15623.2475 Rate (MB/s) 1.92946 20 16117.5792 Rate (MB/s) 1.99051 21 16109.4091 Rate (MB/s) 1.9895 22 20444.8364 Rate (MB/s) 2.52492 23 17926.6843 Rate (MB/s) 2.21393 24 26204.2494 Rate (MB/s) 3.23621 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png