59 lines
1.6 KiB
Python
59 lines
1.6 KiB
Python
# Copyright 2024 the LlamaFactory team.
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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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import os
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import torch
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from llamafactory.train.test_utils import load_infer_model, load_train_model
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TINY_LLAMA = os.environ.get("TINY_LLAMA", "llamafactory/tiny-random-Llama-3")
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TRAIN_ARGS = {
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"model_name_or_path": TINY_LLAMA,
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"stage": "sft",
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"do_train": True,
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"finetuning_type": "full",
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"dataset": "llamafactory/tiny-supervised-dataset",
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"dataset_dir": "ONLINE",
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"template": "llama3",
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"cutoff_len": 1024,
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"overwrite_cache": True,
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"output_dir": "dummy_dir",
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"overwrite_output_dir": True,
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"fp16": True,
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}
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INFER_ARGS = {
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"model_name_or_path": TINY_LLAMA,
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"finetuning_type": "full",
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"template": "llama3",
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"infer_dtype": "float16",
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}
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def test_full_train():
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model = load_train_model(**TRAIN_ARGS)
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for param in model.parameters():
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assert param.requires_grad is True
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assert param.dtype == torch.float32
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def test_full_inference():
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model = load_infer_model(**INFER_ARGS)
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for param in model.parameters():
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assert param.requires_grad is False
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assert param.dtype == torch.float16
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