| | |
| | | kwargs.update(cfg) |
| | | model = self.model if model is None else model |
| | | model.eval() |
| | | pdb.set_trace() |
| | | |
| | | batch_size = kwargs.get("batch_size", 1) |
| | | # if kwargs.get("device", "cpu") == "cpu": |
| | | # batch_size = 1 |
| | | |
| | | key_list, data_list = prepare_data_iterator(input, input_len=input_len, data_type=kwargs.get("data_type", None), key=key) |
| | | pdb.set_trace() |
| | | |
| | | speed_stats = {} |
| | | asr_result_list = [] |
| | |
| | | pbar = tqdm(colour="blue", total=num_samples, dynamic_ncols=True) if not disable_pbar else None |
| | | time_speech_total = 0.0 |
| | | time_escape_total = 0.0 |
| | | pdb.set_trace() |
| | | for beg_idx in range(0, num_samples, batch_size): |
| | | pdb.set_trace() |
| | | end_idx = min(num_samples, beg_idx + batch_size) |
| | | data_batch = data_list[beg_idx:end_idx] |
| | | key_batch = key_list[beg_idx:end_idx] |
| | | batch = {"data_in": data_batch, "key": key_batch} |
| | | pdb.set_trace() |
| | | |
| | | if (end_idx - beg_idx) == 1 and kwargs.get("data_type", None) == "fbank": # fbank |
| | | batch["data_in"] = data_batch[0] |
| | | batch["data_lengths"] = input_len |
| | |
| | | text_lengths = text_lengths[:, 0] |
| | | if len(speech_lengths.size()) > 1: |
| | | speech_lengths = speech_lengths[:, 0] |
| | | pdb.set_trace() |
| | | |
| | | batch_size = speech.shape[0] |
| | | |
| | | hotword_pad = kwargs.get("hotword_pad") |
| | | hotword_lengths = kwargs.get("hotword_lengths") |
| | | dha_pad = kwargs.get("dha_pad") |
| | | pdb.set_trace() |
| | | |
| | | # 1. Encoder |
| | | encoder_out, encoder_out_lens = self.encode(speech, speech_lengths) |
| | | |
| | | pdb.set_trace() |
| | | loss_ctc, cer_ctc = None, None |
| | | |
| | | stats = dict() |
| | |
| | | stats["loss_ctc"] = loss_ctc.detach() if loss_ctc is not None else None |
| | | stats["cer_ctc"] = cer_ctc |
| | | |
| | | pdb.set_trace() |
| | | # 2b. Attention decoder branch |
| | | loss_att, acc_att, cer_att, wer_att, loss_pre, loss_ideal = self._calc_att_clas_loss( |
| | | encoder_out, encoder_out_lens, text, text_lengths, hotword_pad, hotword_lengths |
| | | ) |
| | | pdb.set_trace() |
| | | |
| | | # 3. CTC-Att loss definition |
| | | if self.ctc_weight == 0.0: |
| | | loss = loss_att + loss_pre * self.predictor_weight |
| | |
| | | ): |
| | | encoder_out_mask = (~make_pad_mask(encoder_out_lens, maxlen=encoder_out.size(1))[:, None, :]).to( |
| | | encoder_out.device) |
| | | pdb.set_trace() |
| | | |
| | | if self.predictor_bias == 1: |
| | | _, ys_pad = add_sos_eos(ys_pad, self.sos, self.eos, self.ignore_id) |
| | | ys_pad_lens = ys_pad_lens + self.predictor_bias |
| | | pdb.set_trace() |
| | | |
| | | pre_acoustic_embeds, pre_token_length, _, _ = self.predictor(encoder_out, ys_pad, encoder_out_mask, |
| | | ignore_id=self.ignore_id) |
| | | pdb.set_trace() |
| | | # -1. bias encoder |
| | | if self.use_decoder_embedding: |
| | | hw_embed = self.decoder.embed(hotword_pad) |
| | | else: |
| | | hw_embed = self.bias_embed(hotword_pad) |
| | | pdb.set_trace() |
| | | |
| | | hw_embed, (_, _) = self.bias_encoder(hw_embed) |
| | | pdb.set_trace() |
| | | _ind = np.arange(0, hotword_pad.shape[0]).tolist() |
| | | selected = hw_embed[_ind, [i - 1 for i in hotword_lengths.detach().cpu().tolist()]] |
| | | contextual_info = selected.squeeze(0).repeat(ys_pad.shape[0], 1, 1).to(ys_pad.device) |
| | | pdb.set_trace() |
| | | |
| | | # 0. sampler |
| | | decoder_out_1st = None |
| | | if self.sampling_ratio > 0.0: |
| | |
| | | if self.step_cur < 2: |
| | | logging.info("disable sampler in paraformer, sampling_ratio: {}".format(self.sampling_ratio)) |
| | | sematic_embeds = pre_acoustic_embeds |
| | | pdb.set_trace() |
| | | |
| | | # 1. Forward decoder |
| | | decoder_outs = self.decoder( |
| | | encoder_out, encoder_out_lens, sematic_embeds, ys_pad_lens, contextual_info=contextual_info |
| | |
| | | loss_ideal = None |
| | | ''' |
| | | loss_ideal = None |
| | | pdb.set_trace() |
| | | |
| | | if decoder_out_1st is None: |
| | | decoder_out_1st = decoder_out |
| | | # 2. Compute attention loss |
| | |
| | | enforce_sorted=False) |
| | | _, (h_n, _) = self.bias_encoder(hw_embed) |
| | | hw_embed = h_n.repeat(encoder_out.shape[0], 1, 1) |
| | | pdb.set_trace() |
| | | |
| | | decoder_outs = self.decoder( |
| | | encoder_out, encoder_out_lens, sematic_embeds, ys_pad_lens, contextual_info=hw_embed, clas_scale=clas_scale |
| | | ) |
| | | pdb.set_trace() |
| | | |
| | | decoder_out = decoder_outs[0] |
| | | decoder_out = torch.log_softmax(decoder_out, dim=-1) |
| | | return decoder_out, ys_pad_lens |
| | |
| | | clas_scale=kwargs.get("clas_scale", 1.0)) |
| | | decoder_out, ys_pad_lens = decoder_outs[0], decoder_outs[1] |
| | | |
| | | pdb.set_trace() |
| | | results = [] |
| | | b, n, d = decoder_out.size() |
| | | pdb.set_trace() |
| | | for i in range(b): |
| | | x = encoder_out[i, :encoder_out_lens[i], :] |
| | | am_scores = decoder_out[i, :pre_token_length[i], :] |
| | | pdb.set_trace() |
| | | if self.beam_search is not None: |
| | | nbest_hyps = self.beam_search( |
| | | x=x, am_scores=am_scores, maxlenratio=kwargs.get("maxlenratio", 0.0), |
| | |
| | | from funasr.models.transformer.utils.nets_utils import make_pad_mask, pad_list |
| | | from funasr.utils.load_utils import load_audio_text_image_video, extract_fbank |
| | | |
| | | |
| | | import pdb |
| | | if LooseVersion(torch.__version__) >= LooseVersion("1.6.0"): |
| | | from torch.cuda.amp import autocast |
| | | else: |
| | |
| | | nfilter=50, |
| | | seaco_weight=1.0): |
| | | # decoder forward |
| | | pdb.set_trace() |
| | | decoder_out, decoder_hidden, _ = self.decoder(encoder_out, encoder_out_lens, sematic_embeds, ys_pad_lens, return_hidden=True, return_both=True) |
| | | pdb.set_trace() |
| | | decoder_pred = torch.log_softmax(decoder_out, dim=-1) |
| | | if hw_list is not None: |
| | | pdb.set_trace() |
| | | hw_lengths = [len(i) for i in hw_list] |
| | | hw_list_ = [torch.Tensor(i).long() for i in hw_list] |
| | | hw_list_pad = pad_list(hw_list_, 0).to(encoder_out.device) |
| | | pdb.set_trace() |
| | | selected = self._hotword_representation(hw_list_pad, torch.Tensor(hw_lengths).int().to(encoder_out.device)) |
| | | pdb.set_trace() |
| | | contextual_info = selected.squeeze(0).repeat(encoder_out.shape[0], 1, 1).to(encoder_out.device) |
| | | pdb.set_trace() |
| | | num_hot_word = contextual_info.shape[1] |
| | | _contextual_length = torch.Tensor([num_hot_word]).int().repeat(encoder_out.shape[0]).to(encoder_out.device) |
| | | |
| | | pdb.set_trace() |
| | | # ASF Core |
| | | if nfilter > 0 and nfilter < num_hot_word: |
| | | for dec in self.seaco_decoder.decoders: |
| | | dec.reserve_attn = True |
| | | pdb.set_trace() |
| | | # cif_attended, _ = self.decoder2(contextual_info, _contextual_length, sematic_embeds, ys_pad_lens) |
| | | dec_attended, _ = self.seaco_decoder(contextual_info, _contextual_length, decoder_hidden, ys_pad_lens) |
| | | # cif_filter = torch.topk(self.decoder2.decoders[-1].attn_mat[0][0].sum(0).sum(0)[:-1], min(nfilter, num_hot_word-1))[1].tolist() |
| | | pdb.set_trace() |
| | | hotword_scores = self.seaco_decoder.decoders[-1].attn_mat[0][0].sum(0).sum(0)[:-1] |
| | | # hotword_scores /= torch.sqrt(torch.tensor(hw_lengths)[:-1].float()).to(hotword_scores.device) |
| | | pdb.set_trace() |
| | | dec_filter = torch.topk(hotword_scores, min(nfilter, num_hot_word-1))[1].tolist() |
| | | pdb.set_trace() |
| | | add_filter = dec_filter |
| | | pdb.set_trace() |
| | | add_filter.append(len(hw_list_pad)-1) |
| | | # filter hotword embedding |
| | | pdb.set_trace() |
| | | selected = selected[add_filter] |
| | | # again |
| | | pdb.set_trace() |
| | | contextual_info = selected.squeeze(0).repeat(encoder_out.shape[0], 1, 1).to(encoder_out.device) |
| | | pdb.set_trace() |
| | | num_hot_word = contextual_info.shape[1] |
| | | _contextual_length = torch.Tensor([num_hot_word]).int().repeat(encoder_out.shape[0]).to(encoder_out.device) |
| | | pdb.set_trace() |
| | | for dec in self.seaco_decoder.decoders: |
| | | dec.attn_mat = [] |
| | | dec.reserve_attn = False |
| | | |
| | | pdb.set_trace() |
| | | # SeACo Core |
| | | cif_attended, _ = self.seaco_decoder(contextual_info, _contextual_length, sematic_embeds, ys_pad_lens) |
| | | pdb.set_trace() |
| | | dec_attended, _ = self.seaco_decoder(contextual_info, _contextual_length, decoder_hidden, ys_pad_lens) |
| | | pdb.set_trace() |
| | | merged = self._merge(cif_attended, dec_attended) |
| | | pdb.set_trace() |
| | | |
| | | dha_output = self.hotword_output_layer(merged) # remove the last token in loss calculation |
| | | pdb.set_trace() |
| | | dha_pred = torch.log_softmax(dha_output, dim=-1) |
| | | pdb.set_trace() |
| | | def _merge_res(dec_output, dha_output): |
| | | pdb.set_trace() |
| | | lmbd = torch.Tensor([seaco_weight] * dha_output.shape[0]) |
| | | pdb.set_trace() |
| | | dha_ids = dha_output.max(-1)[-1]# [0] |
| | | pdb.set_trace() |
| | | dha_mask = (dha_ids == 8377).int().unsqueeze(-1) |
| | | pdb.set_trace() |
| | | a = (1 - lmbd) / lmbd |
| | | b = 1 / lmbd |
| | | pdb.set_trace() |
| | | a, b = a.to(dec_output.device), b.to(dec_output.device) |
| | | pdb.set_trace() |
| | | dha_mask = (dha_mask + a.reshape(-1, 1, 1)) / b.reshape(-1, 1, 1) |
| | | # logits = dec_output * dha_mask + dha_output[:,:,:-1] * (1-dha_mask) |
| | | pdb.set_trace() |
| | | logits = dec_output * dha_mask + dha_output[:,:,:] * (1-dha_mask) |
| | | return logits |
| | | |
| | | merged_pred = _merge_res(decoder_pred, dha_pred) |
| | | pdb.set_trace() |
| | | # import pdb; pdb.set_trace() |
| | | return merged_pred |
| | | else: |
| | |
| | | logging.info("enable beam_search") |
| | | self.init_beam_search(**kwargs) |
| | | self.nbest = kwargs.get("nbest", 1) |
| | | |
| | | pdb.set_trace() |
| | | meta_data = {} |
| | | |
| | | # extract fbank feats |
| | |
| | | audio_sample_list = load_audio_text_image_video(data_in, fs=frontend.fs, audio_fs=kwargs.get("fs", 16000)) |
| | | time2 = time.perf_counter() |
| | | meta_data["load_data"] = f"{time2 - time1:0.3f}" |
| | | pdb.set_trace() |
| | | speech, speech_lengths = extract_fbank(audio_sample_list, data_type=kwargs.get("data_type", "sound"), |
| | | frontend=frontend) |
| | | time3 = time.perf_counter() |
| | |
| | | speech = speech.to(device=kwargs["device"]) |
| | | speech_lengths = speech_lengths.to(device=kwargs["device"]) |
| | | |
| | | pdb.set_trace() |
| | | # hotword |
| | | self.hotword_list = self.generate_hotwords_list(kwargs.get("hotword", None), tokenizer=tokenizer, frontend=frontend) |
| | | |
| | | pdb.set_trace() |
| | | # Encoder |
| | | encoder_out, encoder_out_lens = self.encode(speech, speech_lengths) |
| | | if isinstance(encoder_out, tuple): |
| | | encoder_out = encoder_out[0] |
| | | |
| | | |
| | | pdb.set_trace() |
| | | # predictor |
| | | predictor_outs = self.calc_predictor(encoder_out, encoder_out_lens) |
| | | pre_acoustic_embeds, pre_token_length, _, _ = predictor_outs[0], predictor_outs[1], \ |
| | |
| | | if torch.max(pre_token_length) < 1: |
| | | return [] |
| | | |
| | | |
| | | pdb.set_trace() |
| | | decoder_out = self._seaco_decode_with_ASF(encoder_out, encoder_out_lens, |
| | | pre_acoustic_embeds, |
| | | pre_token_length, |
| | | hw_list=self.hotword_list) |
| | | pdb.set_trace() |
| | | # decoder_out, _ = decoder_outs[0], decoder_outs[1] |
| | | _, _, us_alphas, us_peaks = self.calc_predictor_timestamp(encoder_out, encoder_out_lens, |
| | | pre_token_length) |
| | | |
| | | pdb.set_trace() |
| | | results = [] |
| | | b, n, d = decoder_out.size() |
| | | for i in range(b): |