update

游雁

2024-02-23 fa6f60fa762f271d096b8749f3cc9bfc61a6ed48

 funasr/models/paraformer/cif_predictor.py

@@ -10,7 +10,7 @@
from funasr.register import tables

from funasr.train_utils.device_funcs import to_device

from funasr.models.transformer.utils.nets_utils import make_pad_mask



from torch.cuda.amp import autocast



@tables.register("predictor_classes", "CifPredictor")

class CifPredictor(torch.nn.Module):

@@ -28,42 +28,44 @@


    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)

        memory = self.cif_conv1d(queries)

        output = memory + context

        output = self.dropout(output)

        output = output.transpose(1, 2)

        output = torch.relu(output)

        output = self.cif_output(output)

        alphas = torch.sigmoid(output)

        alphas = torch.nn.functional.relu(alphas * self.smooth_factor - self.noise_threshold)

        if mask is not None:

            mask = mask.transpose(-1, -2).float()

            alphas = alphas * mask

        if mask_chunk_predictor is not None:

            alphas = alphas * mask_chunk_predictor

        alphas = alphas.squeeze(-1)

        mask = mask.squeeze(-1)

        if target_label_length is not None:

            target_length = target_label_length

        elif target_label is not None:

            target_length = (target_label != ignore_id).float().sum(-1)

        else:

            target_length = None

        token_num = alphas.sum(-1)

        if target_length is not None:

            alphas *= (target_length / token_num)[:, None].repeat(1, alphas.size(1))

        elif self.tail_threshold > 0.0:

            hidden, alphas, token_num = self.tail_process_fn(hidden, alphas, token_num, mask=mask)

    
        with autocast(False):

            h = hidden

            context = h.transpose(1, 2)

            queries = self.pad(context)

            memory = self.cif_conv1d(queries)

            output = memory + context

            output = self.dropout(output)

            output = output.transpose(1, 2)

            output = torch.relu(output)

            output = self.cif_output(output)

            alphas = torch.sigmoid(output)

            alphas = torch.nn.functional.relu(alphas * self.smooth_factor - self.noise_threshold)

            if mask is not None:

                mask = mask.transpose(-1, -2).float()

                alphas = alphas * mask

            if mask_chunk_predictor is not None:

                alphas = alphas * mask_chunk_predictor

            alphas = alphas.squeeze(-1)

            mask = mask.squeeze(-1)

            if target_label_length is not None:

                target_length = target_label_length

            elif target_label is not None:

                target_length = (target_label != ignore_id).float().sum(-1)

            else:

                target_length = None

            token_num = alphas.sum(-1)

            if target_length is not None:

                alphas *= (target_length / token_num)[:, None].repeat(1, alphas.size(1))

            elif self.tail_threshold > 0.0:

                hidden, alphas, token_num = self.tail_process_fn(hidden, alphas, token_num, mask=mask)

                
            acoustic_embeds, cif_peak = cif(hidden, alphas, self.threshold)

            

        acoustic_embeds, cif_peak = cif(hidden, alphas, self.threshold)

        
        if target_length is None and self.tail_threshold > 0.0:

            token_num_int = torch.max(token_num).type(torch.int32).item()

            acoustic_embeds = acoustic_embeds[:, :token_num_int, :]

            
            if target_length is None and self.tail_threshold > 0.0:

                token_num_int = torch.max(token_num).type(torch.int32).item()

                acoustic_embeds = acoustic_embeds[:, :token_num_int, :]

                
        return acoustic_embeds, token_num, alphas, cif_peak



    def tail_process_fn(self, hidden, alphas, token_num=None, mask=None):

@@ -169,41 +171,43 @@


    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)

        output = torch.relu(self.cif_conv1d(queries))

        output = output.transpose(1, 2)



        output = self.cif_output(output)

        alphas = torch.sigmoid(output)

        alphas = torch.nn.functional.relu(alphas * self.smooth_factor - self.noise_threshold)

        if mask is not None:

            mask = mask.transpose(-1, -2).float()

            alphas = alphas * mask

        if mask_chunk_predictor is not None:

            alphas = alphas * mask_chunk_predictor

        alphas = alphas.squeeze(-1)

        mask = mask.squeeze(-1)

        if target_label_length is not None:

            target_length = target_label_length.squeeze(-1)

        elif target_label is not None:

            target_length = (target_label != ignore_id).float().sum(-1)

        else:

            target_length = None

        token_num = alphas.sum(-1)

        if target_length is not None:

            alphas *= (target_length / token_num)[:, None].repeat(1, alphas.size(1))

        elif self.tail_threshold > 0.0:

            if self.tail_mask:

                hidden, alphas, token_num = self.tail_process_fn(hidden, alphas, token_num, mask=mask)

        
        with autocast(False):

            h = hidden

            context = h.transpose(1, 2)

            queries = self.pad(context)

            output = torch.relu(self.cif_conv1d(queries))

            output = output.transpose(1, 2)

    
            output = self.cif_output(output)

            alphas = torch.sigmoid(output)

            alphas = torch.nn.functional.relu(alphas * self.smooth_factor - self.noise_threshold)

            if mask is not None:

                mask = mask.transpose(-1, -2).float()

                alphas = alphas * mask

            if mask_chunk_predictor is not None:

                alphas = alphas * mask_chunk_predictor

            alphas = alphas.squeeze(-1)

            mask = mask.squeeze(-1)

            if target_label_length is not None:

                target_length = target_label_length.squeeze(-1)

            elif target_label is not None:

                target_length = (target_label != ignore_id).float().sum(-1)

            else:

                hidden, alphas, token_num = self.tail_process_fn(hidden, alphas, token_num, mask=None)



        acoustic_embeds, cif_peak = cif(hidden, alphas, self.threshold)

        if target_length is None and self.tail_threshold > 0.0:

            token_num_int = torch.max(token_num).type(torch.int32).item()

            acoustic_embeds = acoustic_embeds[:, :token_num_int, :]

                target_length = None

            token_num = alphas.sum(-1)

            if target_length is not None:

                alphas *= (target_length / token_num)[:, None].repeat(1, alphas.size(1))

            elif self.tail_threshold > 0.0:

                if self.tail_mask:

                    hidden, alphas, token_num = self.tail_process_fn(hidden, alphas, token_num, mask=mask)

                else:

                    hidden, alphas, token_num = self.tail_process_fn(hidden, alphas, token_num, mask=None)

    
            acoustic_embeds, cif_peak = cif(hidden, alphas, self.threshold)

            if target_length is None and self.tail_threshold > 0.0:

                token_num_int = torch.max(token_num).type(torch.int32).item()

                acoustic_embeds = acoustic_embeds[:, :token_num_int, :]



        return acoustic_embeds, token_num, alphas, cif_peak



@@ -370,62 +374,6 @@
        predictor_alignments = index_div_bool_zeros_count_tile_out

        predictor_alignments_length = predictor_alignments.sum(-1).type(encoder_sequence_length.dtype)

        return predictor_alignments.detach(), predictor_alignments_length.detach()



    def gen_tf2torch_map_dict(self):

    
        tensor_name_prefix_torch = self.tf2torch_tensor_name_prefix_torch

        tensor_name_prefix_tf = self.tf2torch_tensor_name_prefix_tf

        map_dict_local = {

            ## predictor

            "{}.cif_conv1d.weight".format(tensor_name_prefix_torch):

                {"name": "{}/conv1d/kernel".format(tensor_name_prefix_tf),

                 "squeeze": None,

                 "transpose": (2, 1, 0),

                 },  # (256,256,3),(3,256,256)

            "{}.cif_conv1d.bias".format(tensor_name_prefix_torch):

                {"name": "{}/conv1d/bias".format(tensor_name_prefix_tf),

                 "squeeze": None,

                 "transpose": None,

                 },  # (256,),(256,)

            "{}.cif_output.weight".format(tensor_name_prefix_torch):

                {"name": "{}/conv1d_1/kernel".format(tensor_name_prefix_tf),

                 "squeeze": 0,

                 "transpose": (1, 0),

                 },  # (1,256),(1,256,1)

            "{}.cif_output.bias".format(tensor_name_prefix_torch):

                {"name": "{}/conv1d_1/bias".format(tensor_name_prefix_tf),

                 "squeeze": None,

                 "transpose": None,

                 },  # (1,),(1,)

        }

        return map_dict_local



    def convert_tf2torch(self,

                         var_dict_tf,

                         var_dict_torch,

                         ):

        map_dict = self.gen_tf2torch_map_dict()

        var_dict_torch_update = dict()

        for name in sorted(var_dict_torch.keys(), reverse=False):

            names = name.split('.')

            if names[0] == self.tf2torch_tensor_name_prefix_torch:

                name_tf = map_dict[name]["name"]

                data_tf = var_dict_tf[name_tf]

                if map_dict[name]["squeeze"] is not None:

                    data_tf = np.squeeze(data_tf, axis=map_dict[name]["squeeze"])

                if map_dict[name]["transpose"] is not None:

                    data_tf = np.transpose(data_tf, map_dict[name]["transpose"])

                data_tf = torch.from_numpy(data_tf).type(torch.float32).to("cpu")

                assert var_dict_torch[name].size() == data_tf.size(), "{}, {}, {} != {}".format(name, name_tf,

                                                                                                var_dict_torch[

                                                                                                    name].size(),

                                                                                                data_tf.size())

                var_dict_torch_update[name] = data_tf

                logging.info(

                    "torch tensor: {}, {}, loading from tf tensor: {}, {}".format(name, data_tf.size(), name_tf,

                                                                                  var_dict_tf[name_tf].shape))

    
        return var_dict_torch_update





class mae_loss(torch.nn.Module):