Fix 8 HPC-sensitive bugs: GPU kernels, MPI broadcast, domain decomposition #4541

Job	Run time
Detect File Changes	12s
Lint Gate	1m 27s
Github (ubuntu, mpi, debug, false)	2h 33m 5s
Github (ubuntu, mpi, debug, true)	1h 24m 41s
Github (macos, mpi, debug, false)	43m 16s
Github (macos, mpi, no-debug, false)	1h 19m 39s
Github (ubuntu, mpi, no-debug, true)	1h 32m 59s
Github (ubuntu, mpi, no-debug, false)	2h 15m 17s
Oak Ridge \| Frontier (gpu-omp)	1s
Oak Ridge \| Frontier (gpu-acc)	1s
Georgia Tech \| Phoenix (cpu)	1h 1m 49s
Github (ubuntu, no-mpi, single, no-debug, false)	28m 46s
Georgia Tech \| Phoenix (gpu-omp)	1h 23m 17s
Oak Ridge \| Frontier (AMD) (cpu)	1s
Georgia Tech \| Phoenix (gpu-acc)	1h 39m 52s
Oak Ridge \| Frontier (cpu)	1s
Oak Ridge \| Frontier (AMD) (gpu-omp)	1s
	14h 24m 25s

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