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metadata
license: mit
library_name: peft
tags:
  - alignment-handbook
  - generated_from_trainer
  - trl
  - dpo
  - generated_from_trainer
base_model: microsoft/phi-2
datasets:
  - HuggingFaceH4/ultrafeedback_binarized
model-index:
  - name: phi-2-gpo-test-longest-iter-random2-0
    results: []

phi-2-gpo-test-longest-iter-random2-0

This model is a fine-tuned version of lole25/phi-2-sft-ultrachat-lora on the HuggingFaceH4/ultrafeedback_binarized dataset. It achieves the following results on the evaluation set:

  • Loss: 0.0012
  • Rewards/chosen: -0.0039
  • Rewards/rejected: -0.0042
  • Rewards/accuracies: 0.5060
  • Rewards/margins: 0.0002
  • Logps/rejected: -233.9551
  • Logps/chosen: -257.0081
  • Logits/rejected: 0.8653
  • Logits/chosen: 0.8074

Model description

More information needed

Intended uses & limitations

More information needed

Training and evaluation data

More information needed

Training procedure

Training hyperparameters

The following hyperparameters were used during training:

  • learning_rate: 5e-06
  • train_batch_size: 4
  • eval_batch_size: 4
  • seed: 42
  • distributed_type: multi-GPU
  • gradient_accumulation_steps: 4
  • total_train_batch_size: 16
  • optimizer: Adam with betas=(0.9,0.999) and epsilon=1e-08
  • lr_scheduler_type: cosine
  • lr_scheduler_warmup_ratio: 0.1
  • num_epochs: 4

Training results

Training Loss Epoch Step Validation Loss Rewards/chosen Rewards/rejected Rewards/accuracies Rewards/margins Logps/rejected Logps/chosen Logits/rejected Logits/chosen
0.0011 1.6 100 0.0012 -0.0021 -0.0022 0.5050 0.0001 -233.7621 -256.8261 0.8786 0.8210
0.001 3.2 200 0.0012 -0.0041 -0.0040 0.5010 -0.0000 -233.9424 -257.0215 0.8660 0.8083

Framework versions

  • PEFT 0.7.1
  • Transformers 4.36.2
  • Pytorch 2.2.1+cu121
  • Datasets 2.14.6
  • Tokenizers 0.15.2