Fix 8 HPC-sensitive bugs: GPU kernels, MPI broadcast, domain decomposition #4484

Job	Run time
Lint Gate	1m 27s
Detect File Changes	10s
Georgia Tech \| Phoenix (gpu-acc)	52m 45s
Georgia Tech \| Phoenix (cpu)	1s
Georgia Tech \| Phoenix (gpu-omp)	20m 7s
Oak Ridge \| Frontier (cpu)	52m 45s
Oak Ridge \| Frontier (gpu-acc)	1s
Oak Ridge \| Frontier (gpu-omp)	1s
Oak Ridge \| Frontier (AMD) (gpu-omp)	1s
Oak Ridge \| Frontier (AMD) (cpu)	1s
Github (ubuntu, mpi, no-debug, true)	1h 33m 41s
Github (ubuntu, mpi, debug, false)	2h 17m 19s
Github (macos, mpi, no-debug, false)	1h 25m 29s
Github (ubuntu, no-mpi, single, no-debug, false)	28m 47s
Github (ubuntu, mpi, no-debug, false)	2h 17m 4s
Github (ubuntu, mpi, debug, true)	1h 45m 26s
Github (macos, mpi, debug, false)	55m 27s
	12h 50m 32s

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