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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SINGA-382) Implement concat operation for autograd
Date Fri, 13 Jul 2018 07:48:00 GMT

    [ https://issues.apache.org/jira/browse/SINGA-382?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16542667#comment-16542667
] 

ASF subversion and git services commented on SINGA-382:
-------------------------------------------------------

Commit 054f303af7b881b0dea98e39a77f52c3d41357ba in incubator-singa's branch refs/heads/master
from xuewanqi
[ https://git-wip-us.apache.org/repos/asf?p=incubator-singa.git;h=054f303 ]

SINGA-382 Implement concat operation for autograd

- develop concat operation and test it backward function.

- its forward function has one bug in singa.ConcatOn(). the function cannot understand vector
of CTensor corr  ectly.


> Implement concat operation for autograd
> ---------------------------------------
>
>                 Key: SINGA-382
>                 URL: https://issues.apache.org/jira/browse/SINGA-382
>             Project: Singa
>          Issue Type: New Feature
>            Reporter: Xue Wanqi
>            Priority: Major
>
> Concatenation operation is necessary in many models. in this ticket, a concat operation
needs to be developed to support autograd.



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