| | |
|---|
| | | |
|---|
| | | hotword_pad = kwargs.get("hotword_pad") |
|---|
| | | hotword_lengths = kwargs.get("hotword_lengths") |
|---|
| | | dha_pad = kwargs.get("dha_pad") |
|---|
| | | seaco_label_pad = kwargs.get("seaco_label_pad") |
|---|
| | | |
|---|
| | | batch_size = speech.shape[0] |
|---|
| | | # for data-parallel |
|---|
| | |
|---|
| | | ys_lengths, |
|---|
| | | hotword_pad, |
|---|
| | | hotword_lengths, |
|---|
| | | dha_pad, |
|---|
| | | seaco_label_pad, |
|---|
| | | ) |
|---|
| | | if self.train_decoder: |
|---|
| | | loss_att, acc_att = self._calc_att_loss( |
|---|
| | |
|---|
| | | ys_lengths: torch.Tensor, |
|---|
| | | hotword_pad: torch.Tensor, |
|---|
| | | hotword_lengths: torch.Tensor, |
|---|
| | | dha_pad: torch.Tensor, |
|---|
| | | seaco_label_pad: torch.Tensor, |
|---|
| | | ): |
|---|
| | | # predictor forward |
|---|
| | | encoder_out_mask = (~make_pad_mask(encoder_out_lens, maxlen=encoder_out.size(1))[:, None, :]).to( |
|---|
| | |
|---|
| | | dec_attended, _ = self.seaco_decoder(contextual_info, _contextual_length, decoder_out, ys_lengths) |
|---|
| | | merged = self._merge(cif_attended, dec_attended) |
|---|
| | | dha_output = self.hotword_output_layer(merged[:, :-1]) # remove the last token in loss calculation |
|---|
| | | loss_att = self.criterion_seaco(dha_output, dha_pad) |
|---|
| | | loss_att = self.criterion_seaco(dha_output, seaco_label_pad) |
|---|
| | | return loss_att |
|---|
| | | |
|---|
| | | def _seaco_decode_with_ASF(self, |
|---|
| | |
|---|
| | | |
|---|
| | | return results, meta_data |
|---|
| | | |
|---|
| | | |
|---|
| | | def generate_hotwords_list(self, hotword_list_or_file, tokenizer=None, frontend=None): |
|---|
| | | def load_seg_dict(seg_dict_file): |
|---|
| | | seg_dict = {} |
|---|
| | |
|---|
| | | hotword_list = None |
|---|
| | | return hotword_list |
|---|
| | | |
|---|
| | | def export( |
|---|
| | | self, |
|---|
| | | **kwargs, |
|---|
| | | ): |
|---|
| | | if 'max_seq_len' not in kwargs: |
|---|
| | | kwargs['max_seq_len'] = 512 |
|---|
| | | from .export_meta import export_rebuild_model |
|---|
| | | models = export_rebuild_model(model=self, **kwargs) |
|---|
| | | return models |
|---|
| | | |
|---|
