Renaming icell_ref to icell1 #456

Job	Run time
build+test (macos-arm, gfortran, openmp=yes, release=yes)	12m 15s
build+test (macos-arm, gfortran, openmp=yes, release=no)	10m 39s
build+test (macos-arm, gfortran, openmp=no, release=yes)	22m 8s
build+test (macos-arm, gfortran, openmp=no, release=no)	22m 55s
build+test (macos-intel, gfortran, openmp=yes, release=yes)	15m 53s
build+test (macos-intel, gfortran, openmp=yes, release=no)	18m 26s
build+test (macos-intel, gfortran, openmp=no, release=yes)	42m 47s
build+test (macos-intel, gfortran, openmp=no, release=no)	42m 29s
build+test (macos-intel, ifort, openmp=yes, release=yes)	18m 4s
build+test (macos-intel, ifort, openmp=yes, release=no)	18m 55s
build+test (macos-intel, ifort, openmp=no, release=yes)	48m 49s
build+test (macos-intel, ifort, openmp=no, release=no)	30m 42s
build+test (linux, gfortran, openmp=yes, release=yes)	13m 8s
build+test (linux, gfortran, openmp=yes, release=no)	12m 59s
build+test (linux, gfortran, openmp=no, release=yes)	29m 29s
build+test (linux, gfortran, openmp=no, release=no)	28m 20s
build+test (linux, ifort, openmp=yes, release=yes)	19m 45s
build+test (linux, ifort, openmp=yes, release=no)	17m 26s
build+test (linux, ifort, openmp=no, release=yes)	35m 14s
build+test (linux, ifort, openmp=no, release=no)	39m 14s
benchmark (gfortran)	3m 51s
benchmark (ifort)	4m 49s
release	0s
	8h 28m 17s

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