{"action":"created","issue":{"url":"https://api.github.com/repos/openucx/ucx/issues/2877","repository_url":"https://api.github.com/repos/openucx/ucx","labels_url":"https://api.github.com/repos/openucx/ucx/issues/2877/labels{/name}","comments_url":"https://api.github.com/repos/openucx/ucx/issues/2877/comments","events_url":"https://api.github.com/repos/openucx/ucx/issues/2877/events","html_url":"https://github.com/openucx/ucx/pull/2877","id":361915515,"node_id":"MDExOlB1bGxSZXF1ZXN0MjE2NzY2OTQ2","number":2877,"title":"UCP/UCT/UCM: Managed memory support","user":{"login":"Akshay-Venkatesh","id":3201794,"node_id":"MDQ6VXNlcjMyMDE3OTQ=","avatar_url":"https://avatars3.githubusercontent.com/u/3201794?v=4","gravatar_id":"","url":"https://api.github.com/users/Akshay-Venkatesh","html_url":"https://github.com/Akshay-Venkatesh","followers_url":"https://api.github.com/users/Akshay-Venkatesh/followers","following_url":"https://api.github.com/users/Akshay-Venkatesh/following{/other_user}","gists_url":"https://api.github.com/users/Akshay-Venkatesh/gists{/gist_id}","starred_url":"https://api.github.com/users/Akshay-Venkatesh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Akshay-Venkatesh/subscriptions","organizations_url":"https://api.github.com/users/Akshay-Venkatesh/orgs","repos_url":"https://api.github.com/users/Akshay-Venkatesh/repos","events_url":"https://api.github.com/users/Akshay-Venkatesh/events{/privacy}","received_events_url":"https://api.github.com/users/Akshay-Venkatesh/received_events","type":"User","site_admin":false},"labels":[{"id":283075883,"node_id":"MDU6TGFiZWwyODMwNzU4ODM=","url":"https://api.github.com/repos/openucx/ucx/labels/Enhancement","name":"Enhancement","color":"c7def8","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":14,"created_at":"2018-09-19T20:30:44Z","updated_at":"2018-09-26T11:48:47Z","closed_at":null,"author_association":"CONTRIBUTOR","pull_request":{"url":"https://api.github.com/repos/openucx/ucx/pulls/2877","html_url":"https://github.com/openucx/ucx/pull/2877","diff_url":"https://github.com/openucx/ucx/pull/2877.diff","patch_url":"https://github.com/openucx/ucx/pull/2877.patch"},"body":"## What\r\n- Introducing managed memory MD\r\n- Enabling UCP tag to handle managed memory transfers using memcpy to/from bounce buffers\r\n- UCP perftest extension to use managed memory\r\n\r\n## Why ?\r\n- Adds basic cuda managed memory support\r\n\r\n## How ?\r\n- by forcing dt_pack/unpack to treat managed memory similar to host\r\n- we still don't want zcopy operations to/from managed memory (exception to this is p9 but that's a separate PR)\r\n\r\n@bureddy Can you review and provide feedback? \r\n\r\nEdit: I've not handled non-contig transfers. Will follow up with another PR for that."},"comment":{"url":"https://api.github.com/repos/openucx/ucx/issues/comments/424686010","html_url":"https://github.com/openucx/ucx/pull/2877#issuecomment-424686010","issue_url":"https://api.github.com/repos/openucx/ucx/issues/2877","id":424686010,"node_id":"MDEyOklzc3VlQ29tbWVudDQyNDY4NjAxMA==","user":{"login":"mellanox-github","id":9459943,"node_id":"MDQ6VXNlcjk0NTk5NDM=","avatar_url":"https://avatars1.githubusercontent.com/u/9459943?v=4","gravatar_id":"","url":"https://api.github.com/users/mellanox-github","html_url":"https://github.com/mellanox-github","followers_url":"https://api.github.com/users/mellanox-github/followers","following_url":"https://api.github.com/users/mellanox-github/following{/other_user}","gists_url":"https://api.github.com/users/mellanox-github/gists{/gist_id}","starred_url":"https://api.github.com/users/mellanox-github/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mellanox-github/subscriptions","organizations_url":"https://api.github.com/users/mellanox-github/orgs","repos_url":"https://api.github.com/users/mellanox-github/repos","events_url":"https://api.github.com/users/mellanox-github/events{/privacy}","received_events_url":"https://api.github.com/users/mellanox-github/received_events","type":"User","site_admin":false},"created_at":"2018-09-26T11:48:47Z","updated_at":"2018-09-26T11:48:47Z","author_association":"CONTRIBUTOR","body":"Test PASSed.\nSee http://hpc-master.lab.mtl.com:8080/job/hpc-ucx-pr/7767/ for details (Mellanox internal link).\n"}}
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