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report error when use parallel_nn to train recurrent_nn model #335

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Nov 3, 2016
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report error when use parallel_nn to train recurrent_nn model #335

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6 changes: 6 additions & 0 deletions paddle/gserver/gradientmachines/ParallelNeuralNetwork.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,12 @@ void ParallelNeuralNetwork::init(
const std::vector<ParameterType>& parameterTypes, bool useGpu) {
NeuralNetwork::init(config, callback, parameterTypes, useGpu);

if (config.type() == "recurrent_nn") {
LOG(FATAL)
<< "You can not add `--parallel_nn=true` on the command line, "
<< "parallel_nn training mode does not support the recurrent_nn model.";
}

useGpu_ = useGpu;
numDevices_ = 0;
if (useGpu_) {
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