@bradcray pointed out that the current low-level communication calls could be replaced with calls into the `Communication` module. https://github.com/npadmana/DistributedFFT/commit/8e96ac4257c013c150be7c6353b5d29357405abc#r105816397
@bradcray pointed out that the current low-level communication calls could be replaced with calls into the
Communicationmodule.8e96ac4#r105816397