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# --------------------------------------------------------
# Pre-Training Transformer Decoder for End-to-End ASR Model with Unpaired Speech Data (https://arxiv.org/abs/2203.17113)
# Github source: https://github.com/microsoft/SpeechT5/tree/main/Speech2C
# Copyright (c) 2022 Microsoft
# Licensed under The MIT License [see LICENSE for details]
# Based on fairseq code bases
# https://github.com/pytorch/fairseq
# --------------------------------------------------------
from fairseq.models import (
register_model_architecture,
)
from fairseq.models.transformer_lm import base_lm_architecture
@register_model_architecture(model_name="transformer_lm", arch_name="transformer_lm_t5")
def transformer_lm_t5(args):
args.decoder_embed_dim = getattr(args, "decoder_embed_dim", 1280)
args.decoder_ffn_embed_dim = getattr(args, "decoder_ffn_embed_dim", 6144)
args.decoder_layers = getattr(args, "decoder_layers", 20)
args.decoder_attention_heads = getattr(args, "decoder_attention_heads", 16)
args.dropout = getattr(args, "dropout", 0.1)
args.attention_dropout = getattr(args, "attention_dropout", 0.1)
args.activation_fn = getattr(args, "activation_fn", "gelu")
base_lm_architecture(args)
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