Fatal error in PMPI_Isend: Invalid buffer pointer, error stack (6144 cores, at the end)

Link: https://github.com/GeneAssembly/biosal/issues/417
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
kernels are the one that must subscribe to auto-scaling

Link: https://github.com/GeneAssembly/biosal/issues/416
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>