{"action":"created","issue":{"url":"https://api.github.com/repos/mlpack/mlpack/issues/1046","repository_url":"https://api.github.com/repos/mlpack/mlpack","labels_url":"https://api.github.com/repos/mlpack/mlpack/issues/1046/labels{/name}","comments_url":"https://api.github.com/repos/mlpack/mlpack/issues/1046/comments","events_url":"https://api.github.com/repos/mlpack/mlpack/issues/1046/events","html_url":"https://github.com/mlpack/mlpack/pull/1046","id":240181221,"number":1046,"title":"SpikeSlabRBM","user":{"login":"kris-singh","id":11256139,"avatar_url":"https://avatars1.githubusercontent.com/u/11256139?v=4","gravatar_id":"","url":"https://api.github.com/users/kris-singh","html_url":"https://github.com/kris-singh","followers_url":"https://api.github.com/users/kris-singh/followers","following_url":"https://api.github.com/users/kris-singh/following{/other_user}","gists_url":"https://api.github.com/users/kris-singh/gists{/gist_id}","starred_url":"https://api.github.com/users/kris-singh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kris-singh/subscriptions","organizations_url":"https://api.github.com/users/kris-singh/orgs","repos_url":"https://api.github.com/users/kris-singh/repos","events_url":"https://api.github.com/users/kris-singh/events{/privacy}","received_events_url":"https://api.github.com/users/kris-singh/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":6,"created_at":"2017-07-03T13:58:35Z","updated_at":"2017-07-28T14:47:02Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/mlpack/mlpack/pulls/1046","html_url":"https://github.com/mlpack/mlpack/pull/1046","diff_url":"https://github.com/mlpack/mlpack/pull/1046.diff","patch_url":"https://github.com/mlpack/mlpack/pull/1046.patch"},"body":"1)Right now this implements ssRBM layer types.(ssRBM.hpp is not ready i will finish that by tonight or so)"},"comment":{"url":"https://api.github.com/repos/mlpack/mlpack/issues/comments/318671698","html_url":"https://github.com/mlpack/mlpack/pull/1046#issuecomment-318671698","issue_url":"https://api.github.com/repos/mlpack/mlpack/issues/1046","id":318671698,"user":{"login":"lozhnikov","id":10090844,"avatar_url":"https://avatars1.githubusercontent.com/u/10090844?v=4","gravatar_id":"","url":"https://api.github.com/users/lozhnikov","html_url":"https://github.com/lozhnikov","followers_url":"https://api.github.com/users/lozhnikov/followers","following_url":"https://api.github.com/users/lozhnikov/following{/other_user}","gists_url":"https://api.github.com/users/lozhnikov/gists{/gist_id}","starred_url":"https://api.github.com/users/lozhnikov/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lozhnikov/subscriptions","organizations_url":"https://api.github.com/users/lozhnikov/orgs","repos_url":"https://api.github.com/users/lozhnikov/repos","events_url":"https://api.github.com/users/lozhnikov/events{/privacy}","received_events_url":"https://api.github.com/users/lozhnikov/received_events","type":"User","site_admin":false},"created_at":"2017-07-28T14:47:02Z","updated_at":"2017-07-28T14:47:02Z","body":"I tried to investigate why the ssRBM is so slow. `gprof` tells that `arma::eop_core::apply_inplace_plus` wastes 69% of time. I think if we reject `poolSize` at all, we can increase performance significantly. If I remember right the ssRBM paper states that different values of `poolSize` don't give advantages. So, I guess we have to test different values of `poolSize`, maybe it is better to remove the parameter at all."}}
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