mxnet-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From kellen sunderland <kellen.sunderl...@gmail.com>
Subject Re: Custom C++ Operators
Date Sun, 15 Dec 2019 01:00:03 GMT
Awesome news Sam, should make maintaining and integrating custom ops a lot
easier.  Thanks for the efforts everyone.

On Mon, Dec 9, 2019 at 5:55 AM Skalicky, Sam <sskalic@amazon.com.invalid>
wrote:

> Thanks Ciyong,
>
> Absolutely! Heres how a backward function is registered [1] and here’s an
> example backward function for GEMM [2]. We’ll be working on documentation
> and a blog post/tutorial soon, hopefully that will  help clarify things as
> well.
>
> Keep the questions coming!
>
> Thanks,
> Sam
>
> [1]
> https://github.com/apache/incubator-mxnet/blob/master/example/extensions/lib_custom_op/gemm_lib.cc#L171
> [2]
> https://github.com/apache/incubator-mxnet/blob/master/example/extensions/lib_custom_op/gemm_lib.cc#L90-L116
>
> On Dec 8, 2019, at 6:48 AM, Chen, Ciyong <ciyong.chen@intel.com<mailto:
> ciyong.chen@intel.com>> wrote:
>
> Really great features, it will provide a more convenient way for
> deployment.
> BTW, does it support backward ops too?
>
> -Ciyong
>
> -----Original Message-----
> From: Marco de Abreu <marco.g.abreu@gmail.com<mailto:
> marco.g.abreu@gmail.com>>
> Sent: Sunday, December 8, 2019 2:56 AM
> To: dev@mxnet.incubator.apache.org<mailto:dev@mxnet.incubator.apache.org>
> Subject: Re: Custom C++ Operators
>
> Awesome project, love it! It really seems easy to use, great job!
>
> -Marco
>
> Skalicky, Sam <sskalic@amazon.com.invalid<mailto:
> sskalic@amazon.com.invalid>> schrieb am Sa., 7. Dez. 2019,
> 19:50:
>
> Hi MXNet Community,
>
> We have been working on adding support for custom C++ operators for a
> while and are happy to announce that the initial functionality is now
> available for you to try out in the master branch!
>
> CustomOp support in MXNet began with allowing users to write custom
> operators in Python and has been available for years. If you wanted to
> write a high-performance C++ operator you had to do it by adding it to
> the MXNet source code, recompiling a custom version of MXNet, and
> distributing that custom build. The Custom C++ operator support
> enhances this by enabling users to write high-performance C++
> operators and compile them separately from MXNet. This frees up users
> from having to recompile MXNet from source and makes it easier to add
> custom operators to suit their needs.
>
> Heres a few pointers to get started:
> 1. Check out the overview in the cwiki [1] 2. Check out the PR [2] 3.
> You can try this out using the new nightly builds that are available
> in
> S3 [3]
> 4. Leave feedback on features to add or things to fix in a followup PR
> here [4]
>
> Credit goes to everyone involved (in no particular order) Manu Seth
> Sheng Zha Jackie Wu Junru Shao Ziyi Mu
>
> Special thanks to all the PR reviewers!
>
> Thanks!
> Sam
>
>
> [1]
> https://cwiki.apache.org/confluence/display/MXNET/Dynamic+CustomOp+Sup
> port [2] https://github.com/apache/incubator-mxnet/pull/15921
> [3]
> https://lists.apache.org/thread.html/0a22e10b290b4ad322ed50024d778c373
> 6b0a772811caea317790732%40%3Cdev.mxnet.apache.org%3E
> <
> https://lists.apache.org/thread.html/0a22e10b290b4ad322ed50024d778c373
> 6b0a772811caea317790732@
> <dev.mxnet.apache.org>>
> [4] https://github.com/apache/incubator-mxnet/issues/17006
>
>
>

Mime
  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message