040000 tree 807c890aa7eaf8a9b4e45e18c215509b5fbad133	gpu-hello
040000 tree 6c462f6cd4c22d5b5666968fca43eb1c2d97bc31	hello
040000 tree 660b2c418bf6f7f7b60fb0c1bd838bd5939d7c41	insttest
040000 tree a8e8becc199e50f79a3c2bc982672241358bed42	mwait