/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 12463.3500 Rate (MB/s) 2 18259.7663 Rate (MB/s) 1.46508 3 15254.4130 Rate (MB/s) 1.22395 4 15764.5381 Rate (MB/s) 1.26488 5 16602.1395 Rate (MB/s) 1.33208 6 17079.1771 Rate (MB/s) 1.37036 7 17121.1387 Rate (MB/s) 1.37372 8 17032.4304 Rate (MB/s) 1.36661 9 17744.4584 Rate (MB/s) 1.42374 10 17490.2290 Rate (MB/s) 1.40334 11 17817.0779 Rate (MB/s) 1.42956 12 15459.0614 Rate (MB/s) 1.24037 13 16675.4338 Rate (MB/s) 1.33796 14 16733.3871 Rate (MB/s) 1.34261 15 15631.6091 Rate (MB/s) 1.25421 16 17103.8347 Rate (MB/s) 1.37234 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png