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flashlight / wav2letter

Facebook AI Research's Automatic Speech Recognition Toolkit
https://github.com/facebookresearch/wav2letter/wiki
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Beam Search Decoder #921

Closed bmblr497 closed 3 years ago

bmblr497 commented 3 years ago

Question

I was trying to run Beam search decoder on a model and came across the below error. Although the path of the model is fine its not able to load the model.

root@83530b864faf:/# /root/wav2letter/build/Decoder --am /model/acoustic_model.bin --test /model/audio --maxload 10 --nthread_decoder 2 --show --showletters --lexicon /model/lexicon.txt --uselexicon true --lm /model/language_model.bin --lmtype kenlm --decodertype wrd --beamsize 100 --beamsizetoken 100 --beamthreshold 20 --lmweight 1 --wordscore 0 --eosscore 0 --silscore 0 --unkscore 0 --smearing max E1219 02:23:19.497965 41 Serial.h:77] Error while loading "/model/acoustic_model.bin": basic_string::_M_replace_aux E1219 02:23:20.499104 41 Serial.h:77] Error while loading "/model/acoustic_model.bin": basic_string::_M_replace_aux E1219 02:23:22.499753 41 Serial.h:77] Error while loading "/model/acoustic_model.bin": basic_string::_M_replace_aux E1219 02:23:26.500145 41 Serial.h:77] Error while loading "/model/acoustic_model.bin": basic_string::_M_replace_aux E1219 02:23:34.501024 41 Serial.h:77] Error while loading "/model/acoustic_model.bin": basic_string::_M_replace_aux E1219 02:23:50.501910 41 Serial.h:77] Error while loading "/model/acoustic_model.bin": basic_string::_M_replace_aux terminate called after throwing an instance of 'std::length_error' what(): basic_string::_M_replace_aux Aborted at 1608344630 (unix time) try "date -d @1608344630" if you are using GNU date PC: @ 0x7f1b668a9e97 gsignal SIGABRT (@0x29) received by PID 41 (TID 0x7f1b720e0800) from PID 41; stack trace: @ 0x7f1b677de890 (unknown) @ 0x7f1b668a9e97 gsignal @ 0x7f1b668ab801 abort @ 0x7f1b6729e957 (unknown) @ 0x7f1b672a4ae6 (unknown) @ 0x7f1b672a4b21 std::terminate() @ 0x7f1b672a4da9 __cxa_rethrow @ 0x55689a864197 (unknown) @ 0x55689a7fbf71 (unknown) @ 0x7f1b6688cb97 __libc_start_main @ 0x55689a860a9a (unknown) Aborted (core dumped)

Additional Context

Ran using dockers.

abhinavkulkarni commented 3 years ago

@bmblr497: Which recipe models are you using?

bmblr497 commented 3 years ago

@bmblr497: Which recipe models are you using?

In sota/2019, tried transformer model.

abhinavkulkarni commented 3 years ago

Hey @bmblr497,

The models should run as is if downloaded properly.

Did you rename the models? They should bear names such as am_transformer_s2s_librispeech_dev_other.bin (from this link).