040000 tree 807c890aa7eaf8a9b4e45e18c215509b5fbad133	gpu-hello
040000 tree e394c21b4a656a3e740b993a5a0a5f6752d4f230	hello
040000 tree de4088fe4442c2854cb3a08b0f7068526a5a054d	insttest
040000 tree a8e8becc199e50f79a3c2bc982672241358bed42	mwait