/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=16' 1 12407.4161 Rate (MB/s) 2 23213.1890 Rate (MB/s) 1.87091 3 23308.6738 Rate (MB/s) 1.87861 4 22780.5373 Rate (MB/s) 1.83604 5 22114.4548 Rate (MB/s) 1.78236 6 21800.5735 Rate (MB/s) 1.75706 7 18741.8924 Rate (MB/s) 1.51054 8 17569.7352 Rate (MB/s) 1.41607 9 17739.7962 Rate (MB/s) 1.42978 10 18016.3816 Rate (MB/s) 1.45207 11 17025.9372 Rate (MB/s) 1.37224 12 17045.3670 Rate (MB/s) 1.37381 13 16096.6811 Rate (MB/s) 1.29735 14 16908.6678 Rate (MB/s) 1.36279 15 16888.0169 Rate (MB/s) 1.36112 16 17203.2017 Rate (MB/s) 1.38653 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png