Needs to use Ansible for MPI jobs, not just if number of nodes > 1

prominence-eosc / imc

PROMINENCE infrastructure provisioner

Apache License 2.0

0 stars 0 forks source link

Needs to use Ansible for MPI jobs, not just if number of nodes > 1 #13

Closed alahiff closed 5 years ago

alahiff commented 5 years ago

Currently single-node MPI jobs won't deploy successfully.

alahiff commented 5 years ago

For single node jobs could just use cloud-init still, and run "mpirun -np ..." inside container as a normal job, i.e. modify cmd/args specified by user.

alahiff commented 5 years ago

Using cloud-init is better. This requires changes in promlet rather than IMC.