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[CPU] An input 'sequence_length' values check was added to CTCGreedyDecoderSeqLen (#5284)

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Alexey Varyzgin 2021-04-19 23:39:37 +03:00 committed by GitHub
parent ce0e2881c7
commit e0187da009
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 1 deletions
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13
inference-engine/src/mkldnn_plugin/nodes/ctc_greedy_decoder_seq_len.cpp
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@ -15,7 +15,7 @@ namespace Cpu {
class CTCGreedyDecoderSeqLenImpl: public ExtLayerBase {
public:
explicit CTCGreedyDecoderSeqLenImpl(const CNNLayer* layer) : mergeRepeated_(true) {
std::string errPrefix = "CTCGreedyDecoderSeqLen layer with name '" + layer->name + "' ";
errPrefix = "CTCGreedyDecoderSeqLen layer with name '" + layer->name + "' ";
if (layer->insData.size() < 2 || layer->insData.size() > 3)
IE_THROW() << errPrefix << "has invalid number of input edges: " << layer->insData.size();
if (layer->outData.size() != 2)
@ -75,6 +75,16 @@ public:
size_t workAmount = 0;
for (size_t b = 0; b < B; b++) {
if (sequenceLengths[b] > T) {
if (resp) {
std::string errorMsg = errPrefix
+ ". Sequence length " + std::to_string(sequenceLengths[b])
+ " cannot be greater than according decoded classes dimension size "
+ std::to_string(outputs[DECODED_CLASSES_INDEX]->getTensorDesc().getDims()[1]);
errorMsg.copy(resp->msg, sizeof(resp->msg) - 1);
}
return PARAMETER_MISMATCH;
}
workAmount += sequenceLengths[b];
}
// Parallelization could not be made directly by T due to output index depends on merged classes and
@ -153,6 +163,7 @@ private:
const size_t DECODED_CLASSES_INDEX = 0lu;
const size_t DECODED_CLASSES_LENGTH_INDEX = 1lu;
bool mergeRepeated_;
std::string errPrefix;
};
REG_FACTORY_FOR(CTCGreedyDecoderSeqLenImpl, CTCGreedyDecoderSeqLen);