facebookarchive/caffe2

MKL-DNN integration does not support backward pass

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#2,376 创建于 2018年3月22日

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help wanted

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描述

MKL-DNN integration (in caffe2/mkl) implements only forward pass operators, although MKL-DNN itself provides primitives for both forward and backward pass. Implementation of ConvGradient operator would let Caffe2 use MKL-DNN for training on CPU, and support some models which need backprop (e.g. deep dream).

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