[OMPI users] openmpi checkpoint hpl, hang without any information

hi team, Now I can checkpoint NPB by decreasing the process numbers like this: before: mpirun -am ft-enable-cr -np 128 is.C.128 after: mpirun -am ft-enable-cr -np 2 is.C.2 but when I checkpoint hpl, it still keep hanging there(I waited more than 12 hours, but it still hang the

[OMPI users] openmpi checkpoint hpl, hang without any information

hi team: I have a question about the checkpoint/restart of openmpi, I hope you can help. I can use openmpi to checkpoint the example program 'hello' which is provided in the builddir. But when I checkpoint other applications like NPB or hpl, when I execute the command ompi-checkpoin