{"action":"created","issue":{"url":"https://api.github.com/repos/kaldi-asr/kaldi/issues/443","labels_url":"https://api.github.com/repos/kaldi-asr/kaldi/issues/443/labels{/name}","comments_url":"https://api.github.com/repos/kaldi-asr/kaldi/issues/443/comments","events_url":"https://api.github.com/repos/kaldi-asr/kaldi/issues/443/events","html_url":"https://github.com/kaldi-asr/kaldi/pull/443","id":125857590,"number":443,"title":"Fast repeated affine component","user":{"login":"galv","id":4767568,"avatar_url":"https://avatars.githubusercontent.com/u/4767568?v=3","gravatar_id":"","url":"https://api.github.com/users/galv","html_url":"https://github.com/galv","followers_url":"https://api.github.com/users/galv/followers","following_url":"https://api.github.com/users/galv/following{/other_user}","gists_url":"https://api.github.com/users/galv/gists{/gist_id}","starred_url":"https://api.github.com/users/galv/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/galv/subscriptions","organizations_url":"https://api.github.com/users/galv/orgs","repos_url":"https://api.github.com/users/galv/repos","events_url":"https://api.github.com/users/galv/events{/privacy}","received_events_url":"https://api.github.com/users/galv/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":10,"created_at":"2016-01-11T00:58:16Z","updated_at":"2016-01-13T04:00:04Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/kaldi-asr/kaldi/pulls/443","html_url":"https://github.com/kaldi-asr/kaldi/pull/443","diff_url":"https://github.com/kaldi-asr/kaldi/pull/443.diff","patch_url":"https://github.com/kaldi-asr/kaldi/pull/443.patch"},"body":"For #441\r\n\r\nNatural Gradient is not implemented. Tell me if that is needed; I'll have to take some time to understand the method.\r\n\r\nThe name \"fast-mode\" is a little optimistic. I did not test the relative speed of this yet. I've been distracted from building the chain model for TEDLIUM, and figured you (Dan) would want this ASAP."},"comment":{"url":"https://api.github.com/repos/kaldi-asr/kaldi/issues/comments/171156141","html_url":"https://github.com/kaldi-asr/kaldi/pull/443#issuecomment-171156141","issue_url":"https://api.github.com/repos/kaldi-asr/kaldi/issues/443","id":171156141,"user":{"login":"danpovey","id":3298747,"avatar_url":"https://avatars.githubusercontent.com/u/3298747?v=3","gravatar_id":"","url":"https://api.github.com/users/danpovey","html_url":"https://github.com/danpovey","followers_url":"https://api.github.com/users/danpovey/followers","following_url":"https://api.github.com/users/danpovey/following{/other_user}","gists_url":"https://api.github.com/users/danpovey/gists{/gist_id}","starred_url":"https://api.github.com/users/danpovey/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/danpovey/subscriptions","organizations_url":"https://api.github.com/users/danpovey/orgs","repos_url":"https://api.github.com/users/danpovey/repos","events_url":"https://api.github.com/users/danpovey/events{/privacy}","received_events_url":"https://api.github.com/users/danpovey/received_events","type":"User","site_admin":false},"created_at":"2016-01-13T04:00:04Z","updated_at":"2016-01-13T04:00:04Z","body":"@galv, it may be a while before I merge this, if at all... testing revealed that it was very flow.  I changed the order of the x, y and z indexes in CopyTensor3d and this helped, but it was still slower than the baseline, with too much time being taken in CopyTensor3d.  This is going to have to wait until I can look at it again.  I'll leave it up though, until I decide what to do about it."}}