Fix parallel testing, second attempt (!91) · Merge requests · GROMACS / GROMACS · GitLab

Paul Bauer requested to merge fixParallelTesting into master Apr 20, 2020

Change testing to be more robust in threaded setups.

Also change on merge test to use real MPI to make sure this works correctly.

Main discussion can be found at !82 (closed), this MR had to be done again due to gitlab-org/gitlab#213608 (closed)

Fixes #3387 (closed) Fixes #3485 (closed) Supersedes !83 (closed)