Yin, Lujia

Shape error occur when running the experiment

2

[09:38:23] /home/pdl/workspace2/ylj/MXNet/mxnet/dmlc-core/include/dmlc/logging.h:308: [09:38:23] src/operator/batch_norm-inl.h:238: Check failed: channelAxis < dshape.ndim() (1 vs. 0) Channel axis out of range: 1 Stack trace returned 10 entries: [bt] (0) /home/pdl/workspace2/ylj/MXNet/mxnet/python/mxnet/../../lib/libmxnet.so(_ZN4dmlc15LogMessageFatalD1Ev+0x3c) [0x7fd8fec99aac] [bt] (1) /home/pdl/workspace2/ylj/MXNet/mxnet/python/mxnet/../../lib/libmxnet.so(_ZNK5mxnet2op13BatchNormProp10InferShapeEPSt6vectorIN4nnvm6TShapeESaIS4_EES7_S7_+0x979)...

what's the difference between GBN & BN used in framework?

2

I've read your paper. But I don't understand the difference between GBN & BN used in framework. In my understanding, GBN does BN with local data. For distributed frameworks, they...