Refactor/observation #109

Job	Run time
ubuntu-latest / intel / Debug-mpi(Yes)-mtln(Yes)-hdf(Yes)	24m 30s
ubuntu-latest / intel / Debug-mpi(No)-mtln(Yes)-hdf(Yes)	23m 37s
ubuntu-latest / intel / Release-mpi(Yes)-mtln(Yes)-hdf(Yes)	12m 37s
ubuntu-latest / intel / Release-mpi(No)-mtln(Yes)-hdf(Yes)	11m 57s
ubuntu-latest / gcc / Debug-mpi(Yes)-mtln(Yes)-hdf(Yes)	22m 3s
ubuntu-latest / gcc / Debug-mpi(No)-mtln(Yes)-hdf(Yes)	21m 17s
ubuntu-latest / gcc / Release-mpi(Yes)-mtln(Yes)-hdf(Yes)	16m 49s
ubuntu-latest / gcc / Release-mpi(No)-mtln(Yes)-hdf(Yes)	14m 14s
ubuntu-22.04 / intel-classic / Release-mpi(No)-mtln(No)-hdf(Yes)	8m 31s
ubuntu-latest / nvidia-hpc / Release-mpi(No)-mtln(No)-hdf(No)	14m 11s
	2h 49m 46s

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