/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 6467.0515 Rate (MB/s) 1 2 11063.8454 Rate (MB/s) 1.7108 3 12896.3556 Rate (MB/s) 1.99416 4 16808.4652 Rate (MB/s) 2.59909 5 15864.0804 Rate (MB/s) 2.45306 6 14585.1312 Rate (MB/s) 2.2553 7 16262.2760 Rate (MB/s) 2.51464 8 17756.3807 Rate (MB/s) 2.74567 9 16845.3127 Rate (MB/s) 2.60479 10 15828.8786 Rate (MB/s) 2.44762 11 17969.7017 Rate (MB/s) 2.77866 12 16078.7170 Rate (MB/s) 2.48625 13 17498.2266 Rate (MB/s) 2.70575 14 18032.2402 Rate (MB/s) 2.78833 15 17727.3302 Rate (MB/s) 2.74118 16 17870.4681 Rate (MB/s) 2.76331 17 18309.0400 Rate (MB/s) 2.83113 18 18302.3150 Rate (MB/s) 2.83009 19 17898.3220 Rate (MB/s) 2.76762 20 18448.3965 Rate (MB/s) 2.85268 21 18163.3035 Rate (MB/s) 2.80859 22 18450.2148 Rate (MB/s) 2.85296 23 18174.7617 Rate (MB/s) 2.81036 24 23594.3932 Rate (MB/s) 3.6484 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png