zhifu gao
2024-04-24 861147c7308b91068ffa02724fdf74ee623a909e
funasr/models/sanm/encoder.py
@@ -17,7 +17,10 @@
from funasr.train_utils.device_funcs import to_device
from funasr.models.transformer.utils.nets_utils import make_pad_mask
from funasr.models.sanm.attention import MultiHeadedAttention, MultiHeadedAttentionSANM
from funasr.models.transformer.embedding import SinusoidalPositionEncoder, StreamSinusoidalPositionEncoder
from funasr.models.transformer.embedding import (
    SinusoidalPositionEncoder,
    StreamSinusoidalPositionEncoder,
)
from funasr.models.transformer.layer_norm import LayerNorm
from funasr.models.transformer.utils.multi_layer_conv import Conv1dLinear
from funasr.models.transformer.utils.multi_layer_conv import MultiLayeredConv1d
@@ -36,6 +39,7 @@
from funasr.models.ctc.ctc import CTC
from funasr.register import tables
class EncoderLayerSANM(nn.Module):
    def __init__(
@@ -96,7 +100,18 @@
            x = self.norm1(x)
        if self.concat_after:
            x_concat = torch.cat((x, self.self_attn(x, mask, mask_shfit_chunk=mask_shfit_chunk, mask_att_chunk_encoder=mask_att_chunk_encoder)), dim=-1)
            x_concat = torch.cat(
                (
                    x,
                    self.self_attn(
                        x,
                        mask,
                        mask_shfit_chunk=mask_shfit_chunk,
                        mask_att_chunk_encoder=mask_att_chunk_encoder,
                    ),
                ),
                dim=-1,
            )
            if self.in_size == self.size:
                x = residual + stoch_layer_coeff * self.concat_linear(x_concat)
            else:
@@ -104,11 +119,21 @@
        else:
            if self.in_size == self.size:
                x = residual + stoch_layer_coeff * self.dropout(
                    self.self_attn(x, mask, mask_shfit_chunk=mask_shfit_chunk, mask_att_chunk_encoder=mask_att_chunk_encoder)
                    self.self_attn(
                        x,
                        mask,
                        mask_shfit_chunk=mask_shfit_chunk,
                        mask_att_chunk_encoder=mask_att_chunk_encoder,
                    )
                )
            else:
                x = stoch_layer_coeff * self.dropout(
                    self.self_attn(x, mask, mask_shfit_chunk=mask_shfit_chunk, mask_att_chunk_encoder=mask_att_chunk_encoder)
                    self.self_attn(
                        x,
                        mask,
                        mask_shfit_chunk=mask_shfit_chunk,
                        mask_att_chunk_encoder=mask_att_chunk_encoder,
                    )
                )
        if not self.normalize_before:
            x = self.norm1(x)
@@ -157,6 +182,7 @@
            x = self.norm2(x)
        return x, cache
@tables.register("encoder_classes", "SANMEncoder")
class SANMEncoder(nn.Module):
@@ -411,7 +437,8 @@
        cache["feats"] = overlap_feats[:, -(cache["chunk_size"][0] + cache["chunk_size"][2]):, :]
        return overlap_feats
    def forward_chunk(self,
    def forward_chunk(
        self,
                      xs_pad: torch.Tensor,
                      ilens: torch.Tensor,
                      cache: dict = None,
@@ -456,6 +483,7 @@
            return (xs_pad, intermediate_outs), None, None
        return xs_pad, ilens, None
class EncoderLayerSANMExport(nn.Module):
    def __init__(
        self,
@@ -484,6 +512,7 @@
        return x, mask
@tables.register("encoder_classes", "SANMEncoderChunkOptExport")
@tables.register("encoder_classes", "SANMEncoderExport")
class SANMEncoderExport(nn.Module):
@@ -492,7 +521,7 @@
        model,
        max_seq_len=512,
        feats_dim=560,
        model_name='encoder',
        model_name="encoder",
        onnx: bool = True,
    ):
        super().__init__()
@@ -503,14 +532,13 @@
        self.feats_dim = feats_dim
        self._output_size = model._output_size
        from funasr.utils.torch_function import sequence_mask
        self.make_pad_mask = sequence_mask(max_seq_len, flip=False)
        
        from funasr.models.sanm.attention import MultiHeadedAttentionSANMExport
        if hasattr(model, 'encoders0'):
        if hasattr(model, "encoders0"):
            for i, d in enumerate(self.model.encoders0):
                if isinstance(d.self_attn, MultiHeadedAttentionSANM):
                    d.self_attn = MultiHeadedAttentionSANMExport(d.self_attn)
@@ -535,11 +563,7 @@
        
        return mask_3d_btd, mask_4d_bhlt
    
    def forward(self,
                speech: torch.Tensor,
                speech_lengths: torch.Tensor,
                online: bool = False
                ):
    def forward(self, speech: torch.Tensor, speech_lengths: torch.Tensor, online: bool = False):
        if not online:
            speech = speech * self._output_size ** 0.5
        mask = self.make_pad_mask(speech_lengths)
@@ -564,25 +588,17 @@
    
    def get_dummy_inputs(self):
        feats = torch.randn(1, 100, self.feats_dim)
        return (feats)
        return feats
    
    def get_input_names(self):
        return ['feats']
        return ["feats"]
    
    def get_output_names(self):
        return ['encoder_out', 'encoder_out_lens', 'predictor_weight']
        return ["encoder_out", "encoder_out_lens", "predictor_weight"]
    
    def get_dynamic_axes(self):
        return {
            'feats': {
                1: 'feats_length'
            },
            'encoder_out': {
                1: 'enc_out_length'
            },
            'predictor_weight': {
                1: 'pre_out_length'
            "feats": {1: "feats_length"},
            "encoder_out": {1: "enc_out_length"},
            "predictor_weight": {1: "pre_out_length"},
            }
        }