Heat equation smoothing of IC #1904

Job	Run time
Detect File Changes	8s
Self Hosted (cpu, gt)	6m 1s
Self Hosted (gpu, gt)	5m 42s
Github (ubuntu, mpi, debug, true)	52m 23s
Self Hosted (gpu, frontier)	1s
Github (ubuntu, mpi, debug, false)	2h 21m 25s
Github (ubuntu, mpi, no-debug, true)	1h 9m 39s
Github (ubuntu, mpi, no-debug, false)	1h 48m 35s
Github (macos, mpi, debug, false)	41m 35s
Github (macos, mpi, no-debug, false)	50m 48s
Github (ubuntu, no-mpi, single, no-debug, false)	24m 16s
	8h 20m 33s

Provide feedback