040000 tree 81bb9dd5ba1a3b52eb307987c220b0eb5c3f10d5	analysis
040000 tree c00aa18af968c09dc198f135f2137578c893a3d1	backend
040000 tree a9d0a1312fd518adda3a0ddc7257f5f510c8720a	distributed
040000 tree 30c2be067a1a804fe281ed330e1f87d9eb48d46a	ir
040000 tree bef423dbc50c3d286f1ad22180ac0faf180fb0c4	op
040000 tree 990db0b264202f97c2738961d0ed1da5e77a0c1f	testing
040000 tree 15307b6284e1b4e84ddae30b32a5dbe92bf47c93	training
040000 tree 0952ea847be499d1f1e8035036fffdd3b521555b	transform
100644 blob f0239e424f3004a58928afb36e4d19fa022e576e	utils.cc