/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 12480.2688 Rate (MB/s) 2 18089.6108 Rate (MB/s) 1.44945 3 22985.1031 Rate (MB/s) 1.84171 4 19231.1188 Rate (MB/s) 1.54092 5 16711.2111 Rate (MB/s) 1.33901 6 17606.3992 Rate (MB/s) 1.41074 7 16642.5140 Rate (MB/s) 1.3335 8 17252.7523 Rate (MB/s) 1.3824 9 17558.2875 Rate (MB/s) 1.40688 10 17000.6267 Rate (MB/s) 1.3622 11 16703.6251 Rate (MB/s) 1.3384 12 16395.7232 Rate (MB/s) 1.31373 13 16664.3834 Rate (MB/s) 1.33526 14 17247.4976 Rate (MB/s) 1.38198 15 16258.6746 Rate (MB/s) 1.30275 16 17201.5641 Rate (MB/s) 1.3783 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png