040000 tree 9ee1eeabb609b70ab95afca10074cf3a245a8157	channels
040000 tree b659a37be327dfe5ec028d46d8c54f608203defc	compiler
040000 tree 6954058d84218fe98497b090b21fb2feb4259ded	execution
040000 tree 97fb13ec7c8e88b8592424246f64b04d01f21322	operators
040000 tree 6d53bcb4caa6de2c4d58fc0e212a989a0c3e9b69	platform