Zheng Kaiping created SINGA-142:
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Summary: A bug in BPTTWorker::Backward() function with layers
partially unrolled in neuralnet
Key: SINGA-142
URL: https://issues.apache.org/jira/browse/SINGA-142
Project: Singa
Issue Type: Bug
Reporter: Zheng Kaiping
This is in SINGA_HOME/src/work.cc, in “void BPTTWorker::Backward (int step,
NeuralNet* net) {}” function. It affects training in neuralnets with partially
unrolled layers.
To be specific, there is no need to consider non-unrolled layers (i.e, without
parameter sharing) when aggregating gradients for parameters.
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