build

Make benchmark program name clearer #329

Job	Run time
ci (Release, linux gnu-10)	2m 36s
ci (Release, linux clang-12)	2m 28s
ci (Release, linux nvhpc-21.9)	7m 16s
ci (Release, linux intel-classic)	5m 50s
ci (Release, macos)	26m 11s
ci (Debug, linux gnu-10)	3m 55s
ci (Debug, linux clang-12)	2m 10s
ci (Debug, linux nvhpc-21.9)	7m 13s
ci (Debug, linux intel-classic)	6m 23s
ci (Debug, macos)	26m 36s
	1h 30m 38s

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