Hi,

Attempting to checkpoint the following on a VirtualBox VM (because the
dmtcp build appears to fail on Ubuntu 22.04 at the moment) running ubuntu
20.04 LTS

DMTCP compiled from upstream by cloning repo at this version
<https://github.com/dmtcp/dmtcp/tree/47746500dc2c2a5f5de0c984d102a40acb21f140>
"./configure, make" works okay. The result of "make check" is that all 63
tests pass.

Compiled This MPI program
<https://raw.githubusercontent.com/cornellcac/CR-demos/master/demos/MPI/mpi_count.c>.
Compiles fine with OpenMPI-4.0.3-0ubuntu; however, checkpointing fails.

$ mpicc mpi_count.c -o mpi_count
$ dmtcp_launch -i 5 --rm mpirun -np 2 ./mpi_count
mpirun: symbol lookup error: /usr/local/lib/dmtcp/libdmtcp_batch-queue.so:
undefined symbol: process_fd_event

There appears to be a similar problem reported on the GitHub issues page on
2020 <https://github.com/dmtcp/dmtcp/issues/843>, but no resolution.

Does the present dmtcp not work with MPI, or does there need to be some
extra configging? Plz advise.

Thanks and Regards,
AR
-- 
Analabha Roy
Assistant Professor
Department of Physics
<http://www.buruniv.ac.in/academics/department/physics>
The University of Burdwan <http://www.buruniv.ac.in/>
Golapbag Campus, Barddhaman 713104
West Bengal, India
Emails: dan...@utexas.edu, a...@phys.buruniv.ac.in, hariseldo...@gmail.com
Webpage: http://www.ph.utexas.edu/~daneel/
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