040000 tree b5674c6507a59f6a51e7be724317bb7a93dbd019	gpu
040000 tree 5a940606eae00d0b3b717ff5bb997732592d0872	io
040000 tree b117a4b0efaf4b0c8e73b1a8d0ef77f8832336bd	snapshot
040000 tree 00a0b475d948a21568584e4176758b6c1acf46de	ui
040000 tree 54f9e1c7950e059358845978679c4e748097c859	web_ui