/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=24' 1 8049.0809 Rate (MB/s) 1 2 8361.2810 Rate (MB/s) 1.03879 3 14570.8888 Rate (MB/s) 1.81026 4 12875.9231 Rate (MB/s) 1.59968 5 17090.8389 Rate (MB/s) 2.12333 6 14397.0192 Rate (MB/s) 1.78865 7 12154.4025 Rate (MB/s) 1.51004 8 13132.4672 Rate (MB/s) 1.63155 9 11886.3673 Rate (MB/s) 1.47674 10 14006.4514 Rate (MB/s) 1.74013 11 14210.9066 Rate (MB/s) 1.76553 12 14066.1577 Rate (MB/s) 1.74755 13 15344.2677 Rate (MB/s) 1.90634 14 14173.5602 Rate (MB/s) 1.76089 15 14636.0152 Rate (MB/s) 1.81835 16 14777.7602 Rate (MB/s) 1.83596 17 15568.1999 Rate (MB/s) 1.93416 18 15647.9183 Rate (MB/s) 1.94406 19 17257.9102 Rate (MB/s) 2.14408 20 16592.8097 Rate (MB/s) 2.06145 21 16374.5178 Rate (MB/s) 2.03433 22 17551.6386 Rate (MB/s) 2.18058 23 18275.0829 Rate (MB/s) 2.27046 24 21870.6116 Rate (MB/s) 2.71716 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png