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55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
# SPDX-FileCopyrightText: Copyright (c) 2022-2024 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from ..llama.config import LLaMAConfig
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from ..qwen.config import QWenConfig
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# Medusa-specific config is stored and retrieved from GenericMedusaConfig.
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class MedusaConfig():
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def __init__(self,
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*,
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num_medusa_heads: int = 4,
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num_medusa_layers: int = 1,
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max_draft_len: int = 63,
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**kwargs):
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GenericMedusaConfig = QWenConfig if "qwen" in kwargs[
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'model_type'] else LLaMAConfig
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self.config = GenericMedusaConfig(**kwargs)
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# Add objects
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self.config.num_medusa_heads = num_medusa_heads
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self.config.num_medusa_layers = num_medusa_layers
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self.config.max_draft_len = max_draft_len
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def to_dict(self):
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output = self.config.to_dict()
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output['num_medusa_heads'] = self.config.num_medusa_heads
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output['num_medusa_layers'] = self.config.num_medusa_layers
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output['max_draft_len'] = self.config.max_draft_len
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return output
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# Specialization to redirect accesses to self.config
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def __getattr__(self, name):
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return getattr(self.config, name)
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def __getstate__(self):
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return self.__dict__
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def __setstate__(self, state):
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self.__dict__.update(state)
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