/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 12361.5634 Rate (MB/s) 2 23062.3622 Rate (MB/s) 1.86565 3 23196.9695 Rate (MB/s) 1.87653 4 22673.1664 Rate (MB/s) 1.83416 5 22234.5262 Rate (MB/s) 1.79868 6 17816.1272 Rate (MB/s) 1.44125 7 17765.6854 Rate (MB/s) 1.43717 8 16671.7774 Rate (MB/s) 1.34867 9 18175.8596 Rate (MB/s) 1.47035 10 18141.6604 Rate (MB/s) 1.46758 11 18235.8068 Rate (MB/s) 1.4752 12 16524.9827 Rate (MB/s) 1.3368 13 16592.3526 Rate (MB/s) 1.34225 14 17318.9532 Rate (MB/s) 1.40103 15 17124.1779 Rate (MB/s) 1.38527 16 17137.6140 Rate (MB/s) 1.38636 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png