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From "zhangzhaoqi (Jira)" <j...@apache.org>
Subject [jira] [Resolved] (SINGA-494) Singa autograd improvement
Date Thu, 12 Dec 2019 10:05:00 GMT

     [ https://issues.apache.org/jira/browse/SINGA-494?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

zhangzhaoqi resolved SINGA-494.
-------------------------------
    Resolution: Implemented

> Singa autograd improvement
> --------------------------
>
>                 Key: SINGA-494
>                 URL: https://issues.apache.org/jira/browse/SINGA-494
>             Project: Singa
>          Issue Type: New Feature
>            Reporter: zhangzhaoqi
>            Priority: Major
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> Background: some autograd ops cannot satisfy the onnx demand, as following:
>  # *conv, averagepool, maxpool*
>  - only support 2d input, i.e, N*C*W*H
>  - not support SAME_UPPER, SAME_LOWER, count_include_pad and ceil_mod
>  # *reshape*
>  - not support zero_dim, zero_and_negative_dim
>  # *concat*
>  - not support 1d
>  # *matmul*
>  - only support 2d
>  # *min, max*
>  - only support 2 inputs
>  # *add*
>  - not support broadcast
>  # *and, or, xor*
>  - not support broadcast
>  # *div, pow, prelu*
>  - not support broadcast
> Some improvements are being done.



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