build

Fix LDFOU2 loop #293

Job	Run time
ci (Release, linux gnu-10)	14m 10s
ci (Release, linux clang-12)	14m 35s
ci (Release, linux nvhpc-21.9)	14m 20s
ci (Release, linux intel-classic)	12m 25s
ci (Release, macos)	34m 56s
ci (Debug, linux gnu-10)	14m 58s
ci (Debug, linux clang-12)	14m 53s
ci (Debug, linux nvhpc-21.9)	16m 42s
ci (Debug, linux intel-classic)	13m 35s
ci (Debug, macos)	36m 1s
	3h 6m 35s

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