Merge branch 'unit' into test #833

Job	Run time
Github \| Docker	43s
Github (ubuntu, mpi, debug, true)	4m 34s
Georgia Tech \| Phoenix (NVHPC) (cpu)	5m 16s
Github (ubuntu, mpi, debug, false)	56s
Georgia Tech \| Phoenix (NVHPC) (gpu)	2m 30s
Github (ubuntu, mpi, no-debug, true)	4m 34s
Github (ubuntu, mpi, no-debug, false)	56s
Github (ubuntu, no-mpi, debug, true)	3m 3s
Github (ubuntu, no-mpi, debug, false)	45s
Github (ubuntu, no-mpi, no-debug, true)	3m 48s
Github (ubuntu, no-mpi, no-debug, false)	30s
Github (macos, mpi, debug, false)	2m 32s
Github (macos, mpi, no-debug, false)	15m 20s
Github (macos, no-mpi, debug, false)	1s
Github (macos, no-mpi, no-debug, false)	1s
	45m 29s

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