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# coding=utf-8
# Copyright 2024 HuggingFace Inc. team. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from transformers.configuration_utils import PretrainedConfig
from transformers.models.auto import CONFIG_MAPPING, AutoConfig
from transformers.utils import logging
logger = logging.get_logger(__name__)
class AeroConfig(PretrainedConfig):
model_type = "aero"
sub_configs = {
"text_config": AutoConfig,
"audio_config": AutoConfig,
}
def __init__(
self,
text_config=None,
audio_config=None,
audio_token_index=151648,
tie_word_embeddings=False,
**kwargs,
):
self.audio_token_index = audio_token_index
if isinstance(text_config, dict):
text_config["model_type"] = (
text_config["model_type"] if "model_type" in text_config else "qwen2"
)
text_config = CONFIG_MAPPING[text_config["model_type"]](**text_config)
elif text_config is None:
text_config = AutoConfig.from_pretrained("Qwen/Qwen2.5-1.5B-Instruct")
self.text_config = text_config
if isinstance(audio_config, dict):
audio_config["model_type"] = (
audio_config["model_type"]
if "model_type" in audio_config
else "qwen2_audio_encoder"
)
audio_config = CONFIG_MAPPING[audio_config["model_type"]](**audio_config)
elif audio_config is None:
audio_config = CONFIG_MAPPING["qwen2_audio_encoder"](
d_model=1280,
encoder_attention_heads=20,
encoder_ffn_dim=5120,
encoder_layerdrop=0.0,
encoder_layers=32,
num_mel_bins=128,
max_source_positions=1500,
scale_embedding=False,
activation_function="gelu",
)
self.audio_config = audio_config
super().__init__(tie_word_embeddings=tie_word_embeddings, **kwargs)
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