/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 8153.5468 Rate (MB/s) 1 2 11468.0950 Rate (MB/s) 1.40652 3 14573.5663 Rate (MB/s) 1.78739 4 13155.1915 Rate (MB/s) 1.61343 5 14066.2870 Rate (MB/s) 1.72517 6 15986.7910 Rate (MB/s) 1.96072 7 17583.4661 Rate (MB/s) 2.15654 8 17836.1668 Rate (MB/s) 2.18753 9 14747.2161 Rate (MB/s) 1.80869 10 13098.7472 Rate (MB/s) 1.60651 11 14502.9535 Rate (MB/s) 1.77873 12 13803.4276 Rate (MB/s) 1.69293 13 14447.8880 Rate (MB/s) 1.77198 14 13757.1221 Rate (MB/s) 1.68726 15 14512.5695 Rate (MB/s) 1.77991 16 14302.7390 Rate (MB/s) 1.75417 17 15118.0650 Rate (MB/s) 1.85417 18 15273.0136 Rate (MB/s) 1.87317 19 15395.2514 Rate (MB/s) 1.88817 20 15460.3743 Rate (MB/s) 1.89615 21 19201.4372 Rate (MB/s) 2.35498 22 16388.8156 Rate (MB/s) 2.01002 23 17332.5919 Rate (MB/s) 2.12577 24 27917.7478 Rate (MB/s) 3.424 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png