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9955ee7eaa
Co-authored-by: sergiopaniego <sergiopaniegoblanco@gmail.com> Co-authored-by: Kashif Rasul <kashif.rasul@gmail.com>
78 lines
2.1 KiB
Python
78 lines
2.1 KiB
Python
# Copyright 2020-2025 The HuggingFace Team. All rights reserved.
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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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# /// script
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# dependencies = [
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# "trl",
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# "Pillow",
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# "trackio",
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# "kernels",
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# ]
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# ///
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"""
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Train Gemma-3 on the Codeforces COTS dataset.
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accelerate launch --config_file examples/accelerate_configs/deepspeed_zero3.yaml examples/scripts/sft_gemma3.py
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"""
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import os
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from datasets import load_dataset
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from transformers import AutoModelForImageTextToText
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from trl import SFTConfig, SFTTrainer
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# Enable logging in a Hugging Face Space
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os.environ.setdefault("TRACKIO_SPACE_ID", "trl-trackio")
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def main():
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# Load dataset
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train_dataset = load_dataset("open-r1/codeforces-cots", split="train")
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train_dataset = train_dataset.remove_columns("prompt")
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# Load model
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model_id = "google/gemma-3-12b-it"
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model = AutoModelForImageTextToText.from_pretrained(model_id, attn_implementation="eager")
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# Train model
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training_args = SFTConfig(
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output_dir=f"{model_id}-codeforces-SFT",
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bf16=True,
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use_liger_kernel=True,
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gradient_checkpointing=True,
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gradient_checkpointing_kwargs={"use_reentrant": False},
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max_length=8192,
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per_device_train_batch_size=1,
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gradient_accumulation_steps=8,
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dataset_num_proc=32,
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num_train_epochs=1,
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)
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trainer = SFTTrainer(
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args=training_args,
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model=model,
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train_dataset=train_dataset,
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)
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trainer.train()
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# Push to hub
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trainer.push_to_hub(dataset_name="open-r1/codeforces-cots")
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if __name__ == "__main__":
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main()
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