decoder for open vocabulary keyword spotting (#505)

* various fixes to ContextGraph to support open vocabulary keywords decoder

* Add keyword spotter runtime

* Add binary

* First version works

* Minor fixes

* update text2token

* default values

* Add jni for kws

* add kws android project

* Minor fixes

* Remove unused interface

* Minor fixes

* Add workflow

* handle extra info in texts

* Minor fixes

* Add more comments

* Fix ci

* fix cpp style

* Add input box in android demo so that users can specify their keywords

* Fix cpp style

* Fix comments

* Minor fixes

* Minor fixes

* minor fixes

* Minor fixes

* Minor fixes

* Add CI

* Fix code style

* cpplint

* Fix comments

* Fix error
This commit is contained in:
Wei Kang
2024-01-20 22:52:41 +08:00
committed by GitHub
parent bf1dd3daf6
commit b6c020901a
77 changed files with 3316 additions and 68 deletions

View File

@@ -93,8 +93,8 @@ OfflineTransducerModifiedBeamSearchDecoder::Decode(
Repeat(model_->Allocator(), &cur_encoder_out, hyps_row_splits);
// now cur_encoder_out is of shape (num_hyps, joiner_dim)
Ort::Value logit = model_->RunJoiner(
std::move(cur_encoder_out), View(&decoder_out));
Ort::Value logit =
model_->RunJoiner(std::move(cur_encoder_out), View(&decoder_out));
float *p_logit = logit.GetTensorMutableData<float>();
LogSoftmax(p_logit, vocab_size, num_hyps);
@@ -134,8 +134,8 @@ OfflineTransducerModifiedBeamSearchDecoder::Decode(
if (context_graphs[i] != nullptr) {
auto context_res =
context_graphs[i]->ForwardOneStep(context_state, new_token);
context_score = context_res.first;
new_hyp.context_state = context_res.second;
context_score = std::get<0>(context_res);
new_hyp.context_state = std::get<1>(context_res);
}
}