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metadata
license: mit
library_name: peft
tags:
  - trl
  - dpo
  - generated_from_trainer
base_model: microsoft/phi-2
model-index:
  - name: phi-2-gpo-test-longest-iter-random2-1
    results: []

phi-2-gpo-test-longest-iter-random2-1

This model is a fine-tuned version of microsoft/phi-2 on the None dataset. It achieves the following results on the evaluation set:

  • Loss: 0.0019
  • Rewards/chosen: -0.0069
  • Rewards/rejected: -0.0057
  • Rewards/accuracies: 0.4870
  • Rewards/margins: -0.0013
  • Logps/rejected: -279.4207
  • Logps/chosen: -307.2596
  • Logits/rejected: 0.0397
  • Logits/chosen: -0.0578

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
0.0012 1.6 100 0.0018 -0.0023 -0.0010 0.4940 -0.0012 -278.9591 -306.7935 0.0183 -0.0784
0.001 3.2 200 0.0019 -0.0046 -0.0029 0.4775 -0.0017 -279.1457 -307.0229 0.0539 -0.0452

Framework versions

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