Generalized the use of SpaceComm()
Issue/feature addressed
Generalize the use of the space communicator. This MR was split from !1457 (merged)
Tests
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Notes
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Checklist
[ ] Functions and classes, or changes to them, are documented.[ ] User guide/documentation is updated.-
Changelog is updated. [ ] Suitable tests added for new functionality.-
Contributed code is correctly formatted. (See the contributing guidelines). [ ] License added to any new files.-
No extraneous files have been added (e.g. compiler output or test data files).
Edited by Jacques Xing