search

apache / mxnet

Lightweight, Portable, Flexible Distributed/Mobile Deep Learning with Dynamic, Mutation-aware Dataflow Dep Scheduler; for Python, R, Julia, Scala, Go, Javascript and more
https://mxnet.apache.org
Apache License 2.0
20.78k stars 6.79k forks source link

how to write backward function? #2703

Closed yuantangliang closed 8 years ago

yuantangliang commented 8 years ago

I want to learn how to write operator in Mxnet,but backward function stop me. I have readed and understood How the backpropagation algorithm works and Calculus on Computational Graphs: Backpropagation,but I still have no idea when I write backward function in Mxnet.I just don't know what to read and learn.Could anyone help and give me material to learn?Any help is grateful.

piiswrong commented 8 years ago

Look into the the operators in src/operator