{"action":"created","issue":{"url":"https://api.github.com/repos/zfsonlinux/zfs/issues/3374","labels_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/3374/labels{/name}","comments_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/3374/comments","events_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/3374/events","html_url":"https://github.com/zfsonlinux/zfs/pull/3374","id":73309747,"number":3374,"title":"For discussion: SSE-vectorized (should work on any X86-64 cpu) RAID-Z2 parity computation","user":{"login":"rdolbeau","id":1985061,"avatar_url":"https://avatars.githubusercontent.com/u/1985061?v=3","gravatar_id":"","url":"https://api.github.com/users/rdolbeau","html_url":"https://github.com/rdolbeau","followers_url":"https://api.github.com/users/rdolbeau/followers","following_url":"https://api.github.com/users/rdolbeau/following{/other_user}","gists_url":"https://api.github.com/users/rdolbeau/gists{/gist_id}","starred_url":"https://api.github.com/users/rdolbeau/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rdolbeau/subscriptions","organizations_url":"https://api.github.com/users/rdolbeau/orgs","repos_url":"https://api.github.com/users/rdolbeau/repos","events_url":"https://api.github.com/users/rdolbeau/events{/privacy}","received_events_url":"https://api.github.com/users/rdolbeau/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/zfsonlinux/zfs/labels/Performance","name":"Performance","color":"DDDDDD"}],"state":"open","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/zfsonlinux/zfs/milestones/11","html_url":"https://github.com/zfsonlinux/zfs/milestones/0.7.0","labels_url":"https://api.github.com/repos/zfsonlinux/zfs/milestones/11/labels","id":7013,"number":11,"title":"0.7.0","description":"ZFS on Linux v0.7.0 - Memory management\r\n\r\n","creator":{"login":"behlendorf","id":148917,"avatar_url":"https://avatars.githubusercontent.com/u/148917?v=3","gravatar_id":"","url":"https://api.github.com/users/behlendorf","html_url":"https://github.com/behlendorf","followers_url":"https://api.github.com/users/behlendorf/followers","following_url":"https://api.github.com/users/behlendorf/following{/other_user}","gists_url":"https://api.github.com/users/behlendorf/gists{/gist_id}","starred_url":"https://api.github.com/users/behlendorf/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/behlendorf/subscriptions","organizations_url":"https://api.github.com/users/behlendorf/orgs","repos_url":"https://api.github.com/users/behlendorf/repos","events_url":"https://api.github.com/users/behlendorf/events{/privacy}","received_events_url":"https://api.github.com/users/behlendorf/received_events","type":"User","site_admin":false},"open_issues":78,"closed_issues":107,"state":"open","created_at":"2011-05-03T17:38:46Z","updated_at":"2015-07-13T23:20:08Z","due_on":null,"closed_at":null},"comments":24,"created_at":"2015-05-05T13:03:17Z","updated_at":"2015-07-14T07:19:07Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/zfsonlinux/zfs/pulls/3374","html_url":"https://github.com/zfsonlinux/zfs/pull/3374","diff_url":"https://github.com/zfsonlinux/zfs/pull/3374.diff","patch_url":"https://github.com/zfsonlinux/zfs/pull/3374.patch"},"body":"This is just a proof-of-concept to gauge the interest of doing the parity computation in vector registers and foster discussion on the subject.\r\nI don't know if this is actually faster than the C code. And the parity function should be (somehow) selectable at runtime, so that AVX-128 and AVX2 could be leveraged as well."},"comment":{"url":"https://api.github.com/repos/zfsonlinux/zfs/issues/comments/121150650","html_url":"https://github.com/zfsonlinux/zfs/pull/3374#issuecomment-121150650","issue_url":"https://api.github.com/repos/zfsonlinux/zfs/issues/3374","id":121150650,"user":{"login":"rdolbeau","id":1985061,"avatar_url":"https://avatars.githubusercontent.com/u/1985061?v=3","gravatar_id":"","url":"https://api.github.com/users/rdolbeau","html_url":"https://github.com/rdolbeau","followers_url":"https://api.github.com/users/rdolbeau/followers","following_url":"https://api.github.com/users/rdolbeau/following{/other_user}","gists_url":"https://api.github.com/users/rdolbeau/gists{/gist_id}","starred_url":"https://api.github.com/users/rdolbeau/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/rdolbeau/subscriptions","organizations_url":"https://api.github.com/users/rdolbeau/orgs","repos_url":"https://api.github.com/users/rdolbeau/repos","events_url":"https://api.github.com/users/rdolbeau/events{/privacy}","received_events_url":"https://api.github.com/users/rdolbeau/received_events","type":"User","site_admin":false},"created_at":"2015-07-14T07:19:07Z","updated_at":"2015-07-14T07:19:07Z","body":"@sempervictus Thanks for the instruction ; commit ad7cbb32cfaaa94bc1d46bdd020944e30088bca4 on branch abd2 in my repo."}}