{"action":"created","issue":{"url":"https://api.github.com/repos/richard-evans/vampire/issues/12","repository_url":"https://api.github.com/repos/richard-evans/vampire","labels_url":"https://api.github.com/repos/richard-evans/vampire/issues/12/labels{/name}","comments_url":"https://api.github.com/repos/richard-evans/vampire/issues/12/comments","events_url":"https://api.github.com/repos/richard-evans/vampire/issues/12/events","html_url":"https://github.com/richard-evans/vampire/issues/12","id":168341808,"number":12,"title":"CUDA Debug/Performance TODOS","user":{"login":"odarbelaeze","id":1621518,"avatar_url":"https://avatars.githubusercontent.com/u/1621518?v=3","gravatar_id":"","url":"https://api.github.com/users/odarbelaeze","html_url":"https://github.com/odarbelaeze","followers_url":"https://api.github.com/users/odarbelaeze/followers","following_url":"https://api.github.com/users/odarbelaeze/following{/other_user}","gists_url":"https://api.github.com/users/odarbelaeze/gists{/gist_id}","starred_url":"https://api.github.com/users/odarbelaeze/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/odarbelaeze/subscriptions","organizations_url":"https://api.github.com/users/odarbelaeze/orgs","repos_url":"https://api.github.com/users/odarbelaeze/repos","events_url":"https://api.github.com/users/odarbelaeze/events{/privacy}","received_events_url":"https://api.github.com/users/odarbelaeze/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":29,"created_at":"2016-07-29T14:49:19Z","updated_at":"2016-08-08T14:24:17Z","closed_at":null,"body":"- [x] Verify that the materials with zero atoms are properly handled in CUDA stats.\r\n- [x] Limit the `cu::grid_size` variable at initialisation (according to the plan)\r\n- [ ] Add _restrict_ const to read only arrays in kernel calls for better caching\r\n- [ ] Add support for tensorial exchange \r\n- [ ] Move to cusp for vector-matrix multiplication with DIA format\r\n- [ ] Check register usage in Heun scheme - may not be too bad\r\n- [ ] CuSPARSE calls are asynchronous - overlap with spin fields at the cost of extra storage? Also need to check for synchronisation before Heun integration\r\n- [ ] Remove a bunch of intermediate variables from external field calculation - might help performance\r\n- [ ] The discrimination towards energy as a stat in GPU needs to stop #stopTheDiscrimination\r\n\r\n\r\nThat's one thing, let's see what else comes up and register it here."},"comment":{"url":"https://api.github.com/repos/richard-evans/vampire/issues/comments/238253624","html_url":"https://github.com/richard-evans/vampire/issues/12#issuecomment-238253624","issue_url":"https://api.github.com/repos/richard-evans/vampire/issues/12","id":238253624,"user":{"login":"odarbelaeze","id":1621518,"avatar_url":"https://avatars.githubusercontent.com/u/1621518?v=3","gravatar_id":"","url":"https://api.github.com/users/odarbelaeze","html_url":"https://github.com/odarbelaeze","followers_url":"https://api.github.com/users/odarbelaeze/followers","following_url":"https://api.github.com/users/odarbelaeze/following{/other_user}","gists_url":"https://api.github.com/users/odarbelaeze/gists{/gist_id}","starred_url":"https://api.github.com/users/odarbelaeze/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/odarbelaeze/subscriptions","organizations_url":"https://api.github.com/users/odarbelaeze/orgs","repos_url":"https://api.github.com/users/odarbelaeze/repos","events_url":"https://api.github.com/users/odarbelaeze/events{/privacy}","received_events_url":"https://api.github.com/users/odarbelaeze/received_events","type":"User","site_admin":false},"created_at":"2016-08-08T14:24:16Z","updated_at":"2016-08-08T14:24:16Z","body":"I did a real quick curie temperature benchmark,\r\n\r\n```bash\r\n# With CuSPARSE CSR\r\nreal    3m21.703s\r\nuser    2m16.917s\r\nsys     1m3.840s\r\n\r\n# With CUSP DIA\r\nreal    2m5.137s\r\nuser    1m30.466s\r\nsys     0m34.178s\r\n```\r\n\r\nI'll edit this with the CPU serial results when they're available, furthermore, we are putting a lot of nice flags on the `NVCC_FLAGS` variable, and then we're ignoring that variable in favour of `CUDA_FLAGS` 😅 "}}
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