/opt/openmpi-4.0.4_opt/bin/mpicc -o MPIVersion.o -c -fPIC -Wall -Wwrite-strings -Wno-unknown-pragmas -Wno-lto-type-mismatch -fstack-protector -g3 -O0  -I/pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/petsc-main-debug/include -I/pmi/cmpbib/compilation_BIB_gcc_redhat_petsc-master_debug/COMPILE_AUTO/petsc-main-debug/arch-linux-c-debug/include -I/opt/petsc-main_debug/include -I/opt/intel/oneapi/mkl/2021.1.1/include -I/opt/openmpi-4.0.4_opt/include    `pwd`/MPIVersion.c
Running streams with '/opt/openmpi-4.0.4_opt/bin/mpiexec --oversubscribe ' using 'NPMAX=24' 
1   7698.0282   Rate (MB/s)
2  15081.4590   Rate (MB/s) 1.95913 
3  21920.2595   Rate (MB/s) 2.84752 
4  29856.9623   Rate (MB/s) 3.87852 
5  30975.5998   Rate (MB/s) 4.02383 
6  35893.7370   Rate (MB/s) 4.66272 
7  33795.0386   Rate (MB/s) 4.39009 
8  38334.9509   Rate (MB/s) 4.97984 
9  34872.2194   Rate (MB/s) 4.53002 
10  37054.1399   Rate (MB/s) 4.81346 
11  35856.9736   Rate (MB/s) 4.65794 
12  31778.1825   Rate (MB/s) 4.12809 
13  33866.6144   Rate (MB/s) 4.39939 
14  35998.8527   Rate (MB/s) 4.67637 
15  35817.5000   Rate (MB/s) 4.65281 
16  37591.0758   Rate (MB/s) 4.88321 
17  36638.1087   Rate (MB/s) 4.75941 
18  23130.2218   Rate (MB/s) 3.00469 
19  19166.2946   Rate (MB/s) 2.48977 
20  20260.7108   Rate (MB/s) 2.63193 
21  18093.7790   Rate (MB/s) 2.35044 
22  20771.6739   Rate (MB/s) 2.69831 
23  25129.7971   Rate (MB/s) 3.26445 
24  24530.3050   Rate (MB/s) 3.18657 
------------------------------------------------
Unable to open matplotlib to plot speedup
Unable to open matplotlib to plot speedup