/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   7691.5003   Rate (MB/s)
2  15084.2680   Rate (MB/s) 1.96116 
3  22774.2400   Rate (MB/s) 2.96096 
4  29153.6095   Rate (MB/s) 3.79037 
5  30203.8564   Rate (MB/s) 3.92691 
6  35340.9511   Rate (MB/s) 4.59481 
7  31319.1954   Rate (MB/s) 4.07192 
8  37970.5261   Rate (MB/s) 4.93669 
9  35107.5075   Rate (MB/s) 4.56446 
10  26567.9665   Rate (MB/s) 3.4542 
11  35837.7203   Rate (MB/s) 4.65939 
12  38862.3089   Rate (MB/s) 5.05263 
13  33357.9013   Rate (MB/s) 4.33698 
14  36124.5599   Rate (MB/s) 4.69669 
15  27614.9731   Rate (MB/s) 3.59032 
16  24015.4141   Rate (MB/s) 3.12233 
17  22482.6882   Rate (MB/s) 2.92306 
18  22569.4844   Rate (MB/s) 2.93434 
19  21887.1257   Rate (MB/s) 2.84563 
20  22615.3679   Rate (MB/s) 2.94031 
21  22826.3575   Rate (MB/s) 2.96774 
22  24423.9880   Rate (MB/s) 3.17545 
23  25441.3558   Rate (MB/s) 3.30772 
24  26338.2617   Rate (MB/s) 3.42433 
------------------------------------------------
Unable to open matplotlib to plot speedup
Unable to open matplotlib to plot speedup