configuration_msp_audio.py

import functools
import operator

from transformers import PretrainedConfig
from transformers.utils import logging

logger = logging.get_logger(__name__)


class MSPAudioConfig(PretrainedConfig):
    model_type = "msp_audio"

    def __init__(
        self,
        vocab_size=32,
        hidden_size=768,
        num_hidden_layers=12,
        num_attention_heads=12,
        intermediate_size=3072,
        hidden_act="gelu",
        hidden_dropout=0.1,
        activation_dropout=0.1,
        attention_dropout=0.1,
        feat_proj_dropout=0.0,
        feat_quantizer_dropout=0.0,
        final_dropout=0.1,
        layerdrop=0.1,
        initializer_range=0.02,
        layer_norm_eps=1e-5,
        feat_extract_norm="group",
        feat_extract_activation="gelu",
        conv_dim=(512, 512, 512, 512, 512, 512, 512),
        conv_stride=(5, 2, 2, 2, 2, 2, 2),
        conv_kernel=(10, 3, 3, 3, 3, 2, 2),
        conv_bias=False,
        num_conv_pos_embeddings=128,
        num_conv_pos_embedding_groups=16,
        do_stable_layer_norm=False,
        apply_spec_augment=True,
        mask_time_prob=0.05,
        mask_time_length=10,
        mask_time_min_masks=2,
        mask_feature_prob=0.0,
        mask_feature_length=10,
        mask_feature_min_masks=0,
        num_codevectors_per_group=320,
        num_codevector_groups=2,
        contrastive_logits_temperature=0.1,
        num_negatives=100,
        codevector_dim=256,
        proj_codevector_dim=256,
        diversity_loss_weight=0.1,
        ctc_loss_reduction="mean",
        ctc_zero_infinity=True,
        use_weighted_layer_sum=False,
        classifier_proj_size=256,
        tdnn_dim=(512, 512, 512, 512, 1500),
        tdnn_kernel=(5, 3, 3, 1, 1),
        tdnn_dilation=(1, 2, 3, 1, 1),
        xvector_output_dim=512,
        pad_token_id=0,
        bos_token_id=1,
        eos_token_id=2,
        add_adapter=False,
        adapter_kernel_size=3,
        adapter_stride=2,
        num_adapter_layers=3,
        output_hidden_size=None,
        adapter_attn_dim=None,
        **kwargs,
    ):
        super().__init__(**kwargs)
        self.pad_token_id = pad_token_id
        self.bos_token_id = bos_token_id
        self.eos_token_id = eos_token_id
        self.hidden_size = hidden_size
        self.feat_extract_norm = feat_extract_norm
        self.feat_extract_activation = feat_extract_activation
        self.conv_dim = list(conv_dim)
        self.conv_stride = list(conv_stride)
        self.conv_kernel = list(conv_kernel)
        self.conv_bias = conv_bias
        self.num_conv_pos_embeddings = num_conv_pos_embeddings
        self.num_conv_pos_embedding_groups = num_conv_pos_embedding_groups
        self.num_feat_extract_layers = len(self.conv_dim)
        self.num_hidden_layers = num_hidden_layers
        self.intermediate_size = intermediate_size
        self.hidden_act = hidden_act
        self.num_attention_heads = num_attention_heads
        self.hidden_dropout = hidden_dropout
        self.attention_dropout = attention_dropout
        self.activation_dropout = activation_dropout
        self.feat_proj_dropout = feat_proj_dropout
        self.final_dropout = final_dropout
        self.layerdrop = layerdrop
        self.layer_norm_eps = layer_norm_eps
        self.initializer_range = initializer_range
        self.vocab_size = vocab_size
        self.do_stable_layer_norm = do_stable_layer_norm
        self.use_weighted_layer_sum = use_weighted_layer_sum

        if (
            (len(self.conv_stride) != self.num_feat_extract_layers)
            or (len(self.conv_kernel) != self.num_feat_extract_layers)
            or (len(self.conv_dim) != self.num_feat_extract_layers)
        ):
            raise ValueError(
                "Configuration for convolutional layers is incorrect. It is required that `len(config.conv_dim)` =="
                " `len(config.conv_stride)` == `len(config.conv_kernel)`, but is `len(config.conv_dim) ="
                f" {len(self.conv_dim)}`, `len(config.conv_stride) = {len(self.conv_stride)}`,"
                f" `len(config.conv_kernel) = {len(self.conv_kernel)}`."
            )

        # fine-tuning config parameters for SpecAugment: https://huggingface.co/papers/1904.08779
        self.apply_spec_augment = apply_spec_augment
        self.mask_time_prob = mask_time_prob
        self.mask_time_length = mask_time_length
        self.mask_time_min_masks = mask_time_min_masks
        self.mask_feature_prob = mask_feature_prob
        self.mask_feature_length = mask_feature_length
        self.mask_feature_min_masks = mask_feature_min_masks

        # parameters for pretraining with codevector quantized representations
        self.num_codevectors_per_group = num_codevectors_per_group
        self.num_codevector_groups = num_codevector_groups
        self.contrastive_logits_temperature = contrastive_logits_temperature
        self.feat_quantizer_dropout = feat_quantizer_dropout
        self.num_negatives = num_negatives
        self.codevector_dim = codevector_dim
        self.proj_codevector_dim = proj_codevector_dim
        self.diversity_loss_weight = diversity_loss_weight

        # ctc loss
        self.ctc_loss_reduction = ctc_loss_reduction
        self.ctc_zero_infinity = ctc_zero_infinity

        # adapter
        self.add_adapter = add_adapter
        self.adapter_kernel_size = adapter_kernel_size
        self.adapter_stride = adapter_stride
        self.num_adapter_layers = num_adapter_layers
        self.output_hidden_size = output_hidden_size or hidden_size
        self.adapter_attn_dim = adapter_attn_dim

        # SequenceClassification-specific parameter. Feel free to ignore for other classes.
        self.classifier_proj_size = classifier_proj_size

        # XVector-specific parameters. Feel free to ignore for other classes.
        self.tdnn_dim = list(tdnn_dim)
        self.tdnn_kernel = list(tdnn_kernel)
        self.tdnn_dilation = list(tdnn_dilation)
        self.xvector_output_dim = xvector_output_dim

    @property
    def inputs_to_logits_ratio(self):
        return functools.reduce(operator.mul, self.conv_stride, 1)