{"action":"closed","issue":{"url":"https://api.github.com/repos/dmlc/tvm/issues/2359","repository_url":"https://api.github.com/repos/dmlc/tvm","labels_url":"https://api.github.com/repos/dmlc/tvm/issues/2359/labels{/name}","comments_url":"https://api.github.com/repos/dmlc/tvm/issues/2359/comments","events_url":"https://api.github.com/repos/dmlc/tvm/issues/2359/events","html_url":"https://github.com/dmlc/tvm/issues/2359","id":395277599,"node_id":"MDU6SXNzdWUzOTUyNzc1OTk=","number":2359,"title":"[ONNX] How do I know if need broadcast in elemwise op","user":{"login":"BobLiu20","id":6102702,"node_id":"MDQ6VXNlcjYxMDI3MDI=","avatar_url":"https://avatars1.githubusercontent.com/u/6102702?v=4","gravatar_id":"","url":"https://api.github.com/users/BobLiu20","html_url":"https://github.com/BobLiu20","followers_url":"https://api.github.com/users/BobLiu20/followers","following_url":"https://api.github.com/users/BobLiu20/following{/other_user}","gists_url":"https://api.github.com/users/BobLiu20/gists{/gist_id}","starred_url":"https://api.github.com/users/BobLiu20/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/BobLiu20/subscriptions","organizations_url":"https://api.github.com/users/BobLiu20/orgs","repos_url":"https://api.github.com/users/BobLiu20/repos","events_url":"https://api.github.com/users/BobLiu20/events{/privacy}","received_events_url":"https://api.github.com/users/BobLiu20/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":2,"created_at":"2019-01-02T15:10:42Z","updated_at":"2019-01-02T18:43:25Z","closed_at":"2019-01-02T18:43:25Z","author_association":"CONTRIBUTOR","body":"Because onnx had been remove broadcast attribute in Mul op from version 6. See [here](https://github.com/onnx/onnx/blob/master/docs/Operators.md#Mul). So, We can't checkout broadcast attr anymore.  Code below:\r\nhttps://github.com/dmlc/tvm/blob/b11884858fa052503d1e2e8318380111910faa2e/nnvm/python/nnvm/frontend/onnx.py#L49-L51   \r\n\r\nMy question:   \r\nDoes any idea to check if we should use elemwise_xx or broadcast_xx in tvm ? "}}
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