/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   7702.2725   Rate (MB/s)
2  15086.3517   Rate (MB/s) 1.95869 
3  22766.7337   Rate (MB/s) 2.95585 
4  28936.1382   Rate (MB/s) 3.75683 
5  30217.6066   Rate (MB/s) 3.92321 
6  35392.2205   Rate (MB/s) 4.59504 
7  33109.0151   Rate (MB/s) 4.2986 
8  37655.6188   Rate (MB/s) 4.8889 
9  34977.6395   Rate (MB/s) 4.54121 
10  32141.0137   Rate (MB/s) 4.17293 
11  35824.1447   Rate (MB/s) 4.65112 
12  38928.9054   Rate (MB/s) 5.05421 
13  33288.3744   Rate (MB/s) 4.32189 
14  37334.7278   Rate (MB/s) 4.84724 
15  35914.5569   Rate (MB/s) 4.66285 
16  33031.0719   Rate (MB/s) 4.28849 
17  20052.4386   Rate (MB/s) 2.60345 
18  20490.0303   Rate (MB/s) 2.66026 
19  20824.6852   Rate (MB/s) 2.70371 
20  22105.1796   Rate (MB/s) 2.86996 
21  23546.4718   Rate (MB/s) 3.05708 
22  21483.8451   Rate (MB/s) 2.78929 
23  24573.6051   Rate (MB/s) 3.19044 
24  24160.2498   Rate (MB/s) 3.13677 
------------------------------------------------
Unable to open matplotlib to plot speedup
Unable to open matplotlib to plot speedup