zhifu gao
2024-04-24 861147c7308b91068ffa02724fdf74ee623a909e
funasr/models/bicif_paraformer/cif_predictor.py
@@ -14,7 +14,7 @@
    def __init__(self, normalize_length=False):
        super(mae_loss, self).__init__()
        self.normalize_length = normalize_length
        self.criterion = torch.nn.L1Loss(reduction='sum')
        self.criterion = torch.nn.L1Loss(reduction="sum")
    def forward(self, token_length, pre_token_length):
        loss_token_normalizer = token_length.size(0)
@@ -43,19 +43,17 @@
        list_fires.append(integrate)
        fire_place = integrate >= threshold
        integrate = torch.where(fire_place,
                                integrate - torch.ones([batch_size], device=hidden.device),
                                integrate)
        cur = torch.where(fire_place,
                          distribution_completion,
                          alpha)
        integrate = torch.where(
            fire_place, integrate - torch.ones([batch_size], device=hidden.device), integrate
        )
        cur = torch.where(fire_place, distribution_completion, alpha)
        remainds = alpha - cur
        frame += cur[:, None] * hidden[:, t, :]
        list_frames.append(frame)
        frame = torch.where(fire_place[:, None].repeat(1, hidden_size),
                            remainds[:, None] * hidden[:, t, :],
                            frame)
        frame = torch.where(
            fire_place[:, None].repeat(1, hidden_size), remainds[:, None] * hidden[:, t, :], frame
        )
    fires = torch.stack(list_fires, 1)
    frames = torch.stack(list_frames, 1)
@@ -85,16 +83,20 @@
        list_fires.append(integrate)
        fire_place = integrate >= threshold
        integrate = torch.where(fire_place,
        integrate = torch.where(
            fire_place,
                                integrate - torch.ones([batch_size], device=alphas.device)*threshold,
                                integrate)
            integrate,
        )
    fires = torch.stack(list_fires, 1)
    return fires
@tables.register("predictor_classes", "CifPredictorV3")
class CifPredictorV3(torch.nn.Module):
    def __init__(self,
    def __init__(
        self,
                 idim,
                 l_order,
                 r_order,
@@ -128,18 +130,27 @@
        self.upsample_times = upsample_times
        self.upsample_type = upsample_type
        self.use_cif1_cnn = use_cif1_cnn
        if self.upsample_type == 'cnn':
            self.upsample_cnn = torch.nn.ConvTranspose1d(idim, idim, self.upsample_times, self.upsample_times)
        if self.upsample_type == "cnn":
            self.upsample_cnn = torch.nn.ConvTranspose1d(
                idim, idim, self.upsample_times, self.upsample_times
            )
            self.cif_output2 = torch.nn.Linear(idim, 1)
        elif self.upsample_type == 'cnn_blstm':
            self.upsample_cnn = torch.nn.ConvTranspose1d(idim, idim, self.upsample_times, self.upsample_times)
            self.blstm = torch.nn.LSTM(idim, idim, 1, bias=True, batch_first=True, dropout=0.0, bidirectional=True)
        elif self.upsample_type == "cnn_blstm":
            self.upsample_cnn = torch.nn.ConvTranspose1d(
                idim, idim, self.upsample_times, self.upsample_times
            )
            self.blstm = torch.nn.LSTM(
                idim, idim, 1, bias=True, batch_first=True, dropout=0.0, bidirectional=True
            )
            self.cif_output2 = torch.nn.Linear(idim*2, 1)
        elif self.upsample_type == 'cnn_attn':
            self.upsample_cnn = torch.nn.ConvTranspose1d(idim, idim, self.upsample_times, self.upsample_times)
        elif self.upsample_type == "cnn_attn":
            self.upsample_cnn = torch.nn.ConvTranspose1d(
                idim, idim, self.upsample_times, self.upsample_times
            )
            from funasr.models.transformer.encoder import EncoderLayer as TransformerEncoderLayer
            from funasr.models.transformer.attention import MultiHeadedAttention
            from funasr.models.transformer.positionwise_feed_forward import PositionwiseFeedForward
            positionwise_layer_args = (
                idim,
                idim*2,
@@ -147,9 +158,7 @@
            )
            self.self_attn = TransformerEncoderLayer(
                idim,
                MultiHeadedAttention(
                    4, idim, 0.1
                ),
                MultiHeadedAttention(4, idim, 0.1),
                PositionwiseFeedForward(*positionwise_layer_args),
                0.1,
                True, #normalize_before,
@@ -159,8 +168,15 @@
        self.smooth_factor2 = smooth_factor2
        self.noise_threshold2 = noise_threshold2
    def forward(self, hidden, target_label=None, mask=None, ignore_id=-1, mask_chunk_predictor=None,
                target_label_length=None):
    def forward(
        self,
        hidden,
        target_label=None,
        mask=None,
        ignore_id=-1,
        mask_chunk_predictor=None,
        target_label_length=None,
    ):
        h = hidden
        context = h.transpose(1, 2)
        queries = self.pad(context)
@@ -171,14 +187,14 @@
            _output = context
        else:
            _output = output
        if self.upsample_type == 'cnn':
        if self.upsample_type == "cnn":
            output2 = self.upsample_cnn(_output)
            output2 = output2.transpose(1,2)
        elif self.upsample_type == 'cnn_blstm':
        elif self.upsample_type == "cnn_blstm":
            output2 = self.upsample_cnn(_output)
            output2 = output2.transpose(1,2)
            output2, (_, _) = self.blstm(output2)
        elif self.upsample_type == 'cnn_attn':
        elif self.upsample_type == "cnn_attn":
            output2 = self.upsample_cnn(_output)
            output2 = output2.transpose(1,2)
            output2, _ = self.self_attn(output2, mask)
@@ -187,7 +203,11 @@
        alphas2 = torch.nn.functional.relu(alphas2 * self.smooth_factor2 - self.noise_threshold2)
        # repeat the mask in T demension to match the upsampled length
        if mask is not None:
            mask2 = mask.repeat(1, self.upsample_times, 1).transpose(-1, -2).reshape(alphas2.shape[0], -1)
            mask2 = (
                mask.repeat(1, self.upsample_times, 1)
                .transpose(-1, -2)
                .reshape(alphas2.shape[0], -1)
            )
            mask2 = mask2.unsqueeze(-1)
            alphas2 = alphas2 * mask2
        alphas2 = alphas2.squeeze(-1)
@@ -236,14 +256,14 @@
            _output = context
        else:
            _output = output
        if self.upsample_type == 'cnn':
        if self.upsample_type == "cnn":
            output2 = self.upsample_cnn(_output)
            output2 = output2.transpose(1,2)
        elif self.upsample_type == 'cnn_blstm':
        elif self.upsample_type == "cnn_blstm":
            output2 = self.upsample_cnn(_output)
            output2 = output2.transpose(1,2)
            output2, (_, _) = self.blstm(output2)
        elif self.upsample_type == 'cnn_attn':
        elif self.upsample_type == "cnn_attn":
            output2 = self.upsample_cnn(_output)
            output2 = output2.transpose(1,2)
            output2, _ = self.self_attn(output2, mask)
@@ -251,7 +271,11 @@
        alphas2 = torch.nn.functional.relu(alphas2 * self.smooth_factor2 - self.noise_threshold2)
        # repeat the mask in T demension to match the upsampled length
        if mask is not None:
            mask2 = mask.repeat(1, self.upsample_times, 1).transpose(-1, -2).reshape(alphas2.shape[0], -1)
            mask2 = (
                mask.repeat(1, self.upsample_times, 1)
                .transpose(-1, -2)
                .reshape(alphas2.shape[0], -1)
            )
            mask2 = mask2.unsqueeze(-1)
            alphas2 = alphas2 * mask2
        alphas2 = alphas2.squeeze(-1)
@@ -289,9 +313,9 @@
        return hidden, alphas, token_num_floor
    def gen_frame_alignments(self,
                             alphas: torch.Tensor = None,
                             encoder_sequence_length: torch.Tensor = None):
    def gen_frame_alignments(
        self, alphas: torch.Tensor = None, encoder_sequence_length: torch.Tensor = None
    ):
        batch_size, maximum_length = alphas.size()
        int_type = torch.int32
@@ -314,11 +338,15 @@
        index_div = torch.floor(torch.true_divide(alphas_cumsum, index)).type(int_type)
        index_div_bool_zeros = index_div.eq(0)
        index_div_bool_zeros_count = torch.sum(index_div_bool_zeros, dim=-1) + 1
        index_div_bool_zeros_count = torch.clamp(index_div_bool_zeros_count, 0, encoder_sequence_length.max())
        index_div_bool_zeros_count = torch.clamp(
            index_div_bool_zeros_count, 0, encoder_sequence_length.max()
        )
        token_num_mask = (~make_pad_mask(token_num, maxlen=max_token_num)).to(token_num.device)
        index_div_bool_zeros_count *= token_num_mask
        index_div_bool_zeros_count_tile = index_div_bool_zeros_count[:, :, None].repeat(1, 1, maximum_length)
        index_div_bool_zeros_count_tile = index_div_bool_zeros_count[:, :, None].repeat(
            1, 1, maximum_length
        )
        ones = torch.ones_like(index_div_bool_zeros_count_tile)
        zeros = torch.zeros_like(index_div_bool_zeros_count_tile)
        ones = torch.cumsum(ones, dim=2)
@@ -329,13 +357,19 @@
        index_div_bool_zeros_count_tile = 1 - index_div_bool_zeros_count_tile_bool.type(int_type)
        index_div_bool_zeros_count_tile_out = torch.sum(index_div_bool_zeros_count_tile, dim=1)
        index_div_bool_zeros_count_tile_out = index_div_bool_zeros_count_tile_out.type(int_type)
        predictor_mask = (~make_pad_mask(encoder_sequence_length, maxlen=encoder_sequence_length.max())).type(
            int_type).to(encoder_sequence_length.device)
        predictor_mask = (
            (~make_pad_mask(encoder_sequence_length, maxlen=encoder_sequence_length.max()))
            .type(int_type)
            .to(encoder_sequence_length.device)
        )
        index_div_bool_zeros_count_tile_out = index_div_bool_zeros_count_tile_out * predictor_mask
        predictor_alignments = index_div_bool_zeros_count_tile_out
        predictor_alignments_length = predictor_alignments.sum(-1).type(encoder_sequence_length.dtype)
        predictor_alignments_length = predictor_alignments.sum(-1).type(
            encoder_sequence_length.dtype
        )
        return predictor_alignments.detach(), predictor_alignments_length.detach()
@tables.register("predictor_classes", "CifPredictorV3Export")
class CifPredictorV3Export(torch.nn.Module):
@@ -357,7 +391,9 @@
        self.smooth_factor2 = model.smooth_factor2
        self.noise_threshold2 = model.noise_threshold2
    
    def forward(self, hidden: torch.Tensor,
    def forward(
        self,
        hidden: torch.Tensor,
                mask: torch.Tensor,
                ):
        h = hidden
@@ -393,7 +429,9 @@
        alphas2 = torch.sigmoid(self.cif_output2(output2))
        alphas2 = torch.nn.functional.relu(alphas2 * self.smooth_factor2 - self.noise_threshold2)
        
        mask = mask.repeat(1, self.upsample_times, 1).transpose(-1, -2).reshape(alphas2.shape[0], -1)
        mask = (
            mask.repeat(1, self.upsample_times, 1).transpose(-1, -2).reshape(alphas2.shape[0], -1)
        )
        mask = mask.unsqueeze(-1)
        alphas2 = alphas2 * mask
        alphas2 = alphas2.squeeze(-1)
@@ -440,25 +478,27 @@
    
    for t in range(len_time):
        alpha = alphas[:, t]
        distribution_completion = torch.ones([batch_size], dtype=alphas.dtype, device=hidden.device) - integrate
        distribution_completion = (
            torch.ones([batch_size], dtype=alphas.dtype, device=hidden.device) - integrate
        )
        
        integrate += alpha
        list_fires.append(integrate)
        
        fire_place = integrate >= threshold
        integrate = torch.where(fire_place,
        integrate = torch.where(
            fire_place,
                                integrate - torch.ones([batch_size], dtype=alphas.dtype, device=hidden.device),
                                integrate)
        cur = torch.where(fire_place,
                          distribution_completion,
                          alpha)
            integrate,
        )
        cur = torch.where(fire_place, distribution_completion, alpha)
        remainds = alpha - cur
        
        frame += cur[:, None] * hidden[:, t, :]
        list_frames.append(frame)
        frame = torch.where(fire_place[:, None].repeat(1, hidden_size),
                            remainds[:, None] * hidden[:, t, :],
                            frame)
        frame = torch.where(
            fire_place[:, None].repeat(1, hidden_size), remainds[:, None] * hidden[:, t, :], frame
        )
    
    fires = torch.stack(list_fires, 1)
    frames = torch.stack(list_frames, 1)
@@ -493,9 +533,11 @@
        list_fires.append(integrate)
        
        fire_place = integrate >= threshold
        integrate = torch.where(fire_place,
        integrate = torch.where(
            fire_place,
                                integrate - torch.ones([batch_size], device=alphas.device) * threshold,
                                integrate)
            integrate,
        )
    
    fires = torch.stack(list_fires, 1)
    return fires