/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 6639.8082 Rate (MB/s) 1 2 8730.0104 Rate (MB/s) 1.3148 3 13017.6473 Rate (MB/s) 1.96055 4 15852.8272 Rate (MB/s) 2.38754 5 13580.4467 Rate (MB/s) 2.04531 6 13042.7200 Rate (MB/s) 1.96432 7 14563.9242 Rate (MB/s) 2.19342 8 14007.8753 Rate (MB/s) 2.10968 9 15081.7049 Rate (MB/s) 2.27141 10 15821.9464 Rate (MB/s) 2.38289 11 15891.0044 Rate (MB/s) 2.39329 12 16351.0408 Rate (MB/s) 2.46258 13 14883.2449 Rate (MB/s) 2.24152 14 15978.2468 Rate (MB/s) 2.40643 15 16360.4524 Rate (MB/s) 2.46399 16 16102.4433 Rate (MB/s) 2.42514 17 15566.6186 Rate (MB/s) 2.34444 18 14766.4471 Rate (MB/s) 2.22393 19 15546.2771 Rate (MB/s) 2.34137 20 15085.7884 Rate (MB/s) 2.27202 21 18993.1763 Rate (MB/s) 2.8605 22 17695.2339 Rate (MB/s) 2.66502 23 32956.7346 Rate (MB/s) 4.96351 24 22049.4740 Rate (MB/s) 3.3208 ------------------------------------------------ See graph in the file src/benchmarks/streams/MPIscaling.png