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Merge pull request #978 from stweil/lstm

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LSTMTrainer: Catch empty vectors
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zdenop 2017-06-12 19:32:45 +02:00 committed by GitHub
commit 2b854e3749
1 changed files with 7 additions and 2 deletions
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5
lstm/lstmtrainer.cpp
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@ -918,6 +918,10 @@ bool LSTMTrainer::SaveTrainingDump(SerializeAmount serialize_amount,
// Reads previously saved trainer from memory.
bool LSTMTrainer::ReadTrainingDump(const GenericVector<char>& data,
LSTMTrainer* trainer) {
if (data.size() == 0) {
tprintf("Warning: data size is zero in LSTMTrainer::ReadTrainingDump\n");
return false;
}
return trainer->ReadSizedTrainingDump(&data[0], data.size());
}
@ -1298,6 +1302,7 @@ STRING LSTMTrainer::UpdateErrorGraph(int iteration, double error_rate,
if (error_rate < best_error_rate_) {
// This is a new (global) minimum.
if (tester != NULL) {
if (worst_model_data_.size() != 0)
result = tester->Run(worst_iteration_, worst_error_rates_,
worst_model_data_, CurrentTrainingStage());
worst_model_data_.truncate(0);