/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 7940.5365 Rate (MB/s) 1 2 9579.6925 Rate (MB/s) 1.20643 3 14404.6539 Rate (MB/s) 1.81406 4 15228.3017 Rate (MB/s) 1.91779 5 13032.7814 Rate (MB/s) 1.6413 6 18654.5998 Rate (MB/s) 2.34929 7 12211.0857 Rate (MB/s) 1.53782 8 14747.6126 Rate (MB/s) 1.85726 9 13489.1989 Rate (MB/s) 1.69878 10 14331.9746 Rate (MB/s) 1.80491 11 14477.2386 Rate (MB/s) 1.82321 12 14152.3356 Rate (MB/s) 1.78229 13 14187.8847 Rate (MB/s) 1.78677 14 14883.6315 Rate (MB/s) 1.87439 15 14729.9980 Rate (MB/s) 1.85504 16 15315.6930 Rate (MB/s) 1.9288 17 15261.1009 Rate (MB/s) 1.92192 18 14841.8510 Rate (MB/s) 1.86912 19 15396.3055 Rate (MB/s) 1.93895 20 18403.0971 Rate (MB/s) 2.31761 21 17178.6075 Rate (MB/s) 2.16341 22 17076.3805 Rate (MB/s) 2.15053 23 19720.2962 Rate (MB/s) 2.4835 24 22660.0867 Rate (MB/s) 2.85372 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png