{"action":"created","comment":{"url":"https://api.github.com/repos/Theano/Theano/pulls/comments/35430888","id":35430888,"diff_hunk":"@@ -2313,3 +2313,73 @@ def local_gpu_allocempty(node):\n                'scan')\n \n import theano.sandbox.cuda.extra_ops\n+import theano.compile.builders\n+\n+\n+@register_opt()\n+@local_optimizer([theano.compile.builders.OpFromGraph])\n+def local_gpu_op_from_graph(node):\n+    if (isinstance(node.op, theano.compile.builders.OpFromGraph) and\n+        any([(i.owner and isinstance(i.owner.op, HostFromGpu))\n+             for i in node.inputs]) and\n+        # If the output is on the GPU, we already moved it to the GPU.\n+        not any([isinstance(o.type, CudaNdarrayType) for o in node.outputs])):\n+            # Need to implement updates, givens, ...\n+            if node.op.kwargs:\n+                for k in node.op.kwargs.keys():\n+                    if k not in ['mode']:\n+                        return","path":"theano/sandbox/cuda/opt.py","position":37,"original_position":37,"commit_id":"c9471c20c324e6c9ac39e7fcd88b8a25841b18b7","original_commit_id":"c9471c20c324e6c9ac39e7fcd88b8a25841b18b7","user":{"login":"ChienliMa","id":6784535,"avatar_url":"https://avatars.githubusercontent.com/u/6784535?v=3","gravatar_id":"","url":"https://api.github.com/users/ChienliMa","html_url":"https://github.com/ChienliMa","followers_url":"https://api.github.com/users/ChienliMa/followers","following_url":"https://api.github.com/users/ChienliMa/following{/other_user}","gists_url":"https://api.github.com/users/ChienliMa/gists{/gist_id}","starred_url":"https://api.github.com/users/ChienliMa/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ChienliMa/subscriptions","organizations_url":"https://api.github.com/users/ChienliMa/orgs","repos_url":"https://api.github.com/users/ChienliMa/repos","events_url":"https://api.github.com/users/ChienliMa/events{/privacy}","received_events_url":"https://api.github.com/users/ChienliMa/received_events","type":"User","site_admin":false},"body":"Kind of confused. Is this a feature? Or is uncompleted.","created_at":"2015-07-24T15:05:44Z","updated_at":"2015-07-24T15:05:44Z","html_url":"https://github.com/Theano/Theano/pull/2982#discussion_r35430888","pull_request_url":"https://api.github.com/repos/Theano/Theano/pulls/2982","_links":{"self":{"href":"https://api.github.com/repos/Theano/Theano/pulls/comments/35430888"},"html":{"href":"https://github.com/Theano/Theano/pull/2982#discussion_r35430888"},"pull_request":{"href":"https://api.github.com/repos/Theano/Theano/pulls/2982"}}},"pull_request":{"url":"https://api.github.com/repos/Theano/Theano/pulls/2982","id":36539654,"html_url":"https://github.com/Theano/Theano/pull/2982","diff_url":"https://github.com/Theano/Theano/pull/2982.diff","patch_url":"https://github.com/Theano/Theano/pull/2982.patch","issue_url":"https://api.github.com/repos/Theano/Theano/issues/2982","number":2982,"state":"open","locked":false,"title":"[WIP] First partial working version of OpFromGraph op to GPU","user":{"login":"nouiz","id":180987,"avatar_url":"https://avatars.githubusercontent.com/u/180987?v=3","gravatar_id":"","url":"https://api.github.com/users/nouiz","html_url":"https://github.com/nouiz","followers_url":"https://api.github.com/users/nouiz/followers","following_url":"https://api.github.com/users/nouiz/following{/other_user}","gists_url":"https://api.github.com/users/nouiz/gists{/gist_id}","starred_url":"https://api.github.com/users/nouiz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nouiz/subscriptions","organizations_url":"https://api.github.com/users/nouiz/orgs","repos_url":"https://api.github.com/users/nouiz/repos","events_url":"https://api.github.com/users/nouiz/events{/privacy}","received_events_url":"https://api.github.com/users/nouiz/received_events","type":"User","site_admin":false},"body":"ref: https://github.com/Theano/Theano/issues/1603\r\nTODO:\r\n- [ ] Fix `__eq__` and `__hash__` as this make the new tests fail in DebugMode","created_at":"2015-05-29T19:58:36Z","updated_at":"2015-07-24T15:05:44Z","closed_at":null,"merged_at":null,"merge_commit_sha":"87803b1b4693fd3fabbab5b9b2c4804c4af3de5a","assignee":null,"milestone":null,"commits_url":"https://api.github.com/repos/Theano/Theano/pulls/2982/commits","review_comments_url":"https://api.github.com/repos/Theano/Theano/pulls/2982/comments","review_comment_url":"https://api.github.com/repos/Theano/Theano/pulls/comments{/number}","comments_url":"https://api.github.com/repos/Theano/Theano/issues/2982/comments","statuses_url":"https://api.github.com/repos/Theano/Theano/statuses/c9471c20c324e6c9ac39e7fcd88b8a25841b18b7","head":{"label":"nouiz:gpu_op_from_graph","ref":"gpu_op_from_graph","sha":"c9471c20c324e6c9ac39e7fcd88b8a25841b18b7","user":{"login":"nouiz","id":180987,"avatar_url":"https://avatars.githubusercontent.com/u/180987?v=3","gravatar_id":"","url":"https://api.github.com/users/nouiz","html_url":"https://github.com/nouiz","followers_url":"https://api.github.com/users/nouiz/followers","following_url":"https://api.github.com/users/nouiz/following{/other_user}","gists_url":"https://api.github.com/users/nouiz/gists{/gist_id}","starred_url":"https://api.github.com/users/nouiz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nouiz/subscriptions","organizations_url":"https://api.github.com/users/nouiz/orgs","repos_url":"https://api.github.com/users/nouiz/repos","events_url":"https://api.github.com/users/nouiz/events{/privacy}","received_events_url":"https://api.github.com/users/nouiz/received_events","type":"User","site_admin":false},"repo":{"id":2255296,"name":"Theano","full_name":"nouiz/Theano","owner":{"login":"nouiz","id":180987,"avatar_url":"https://avatars.githubusercontent.com/u/180987?v=3","gravatar_id":"","url":"https://api.github.com/users/nouiz","html_url":"https://github.com/nouiz","followers_url":"https://api.github.com/users/nouiz/followers","following_url":"https://api.github.com/users/nouiz/following{/other_user}","gists_url":"https://api.github.com/users/nouiz/gists{/gist_id}","starred_url":"https://api.github.com/users/nouiz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/nouiz/subscriptions","organizations_url":"https://api.github.com/users/nouiz/orgs","repos_url":"https://api.github.com/users/nouiz/repos","events_url":"https://api.github.com/users/nouiz/events{/privacy}","received_events_url":"https://api.github.com/users/nouiz/received_events","type":"User","site_admin":false},"private":false,"html_url":"https://github.com/nouiz/Theano","description":"Theano is a Python library that allows you to define, optimize, and evaluate mathematical expressions involving multi-dimensional arrays efficiently. 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