/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 9211.5684 Rate (MB/s) 2 18128.1077 Rate (MB/s) 1.96797 3 22589.1897 Rate (MB/s) 2.45226 4 15707.3576 Rate (MB/s) 1.70518 5 16624.4601 Rate (MB/s) 1.80474 6 16692.1768 Rate (MB/s) 1.81209 7 17359.2978 Rate (MB/s) 1.88451 8 17103.1195 Rate (MB/s) 1.8567 9 18014.3424 Rate (MB/s) 1.95562 10 17626.4435 Rate (MB/s) 1.91351 11 17142.1521 Rate (MB/s) 1.86094 12 17012.4386 Rate (MB/s) 1.84686 13 17115.2945 Rate (MB/s) 1.85802 14 16790.2137 Rate (MB/s) 1.82273 15 16023.5590 Rate (MB/s) 1.7395 16 17170.4678 Rate (MB/s) 1.86401 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png