* Add Gemma 7B recipe

* Use Gemma template

* Make it work for dolly lol

* Enable cahce

* Clean up

* DPO to the max

* DPO, DPO, DPO

* Add openhermes

* Add custom configs

* Add kwargs

* Fix config

* Bump deps

* Move old recipes

* Add doc

* Add norte

* Renable cache

* Nuke

* Clean

* Apply suggestions from code review

Co-authored-by: Alvaro Bartolome <alvaro@argilla.io>

* Fix isort

* Update README.md

* Update config_full.yaml

---------

Co-authored-by: Alvaro Bartolome <alvaro@argilla.io>
Co-authored-by: Philipp Schmid <32632186+philschmid@users.noreply.github.com>
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lewtun
2024-03-01 17:29:42 +01:00
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# Instructions to Replicate Zephyr 7B Gemma
Similar to how we trained Zephyr 7B Beta in our [technical report](https://huggingface.co/papers/2310.16944), training this model proceeds in two steps:
1. Apply SFT to fine-tune Gemma 7B on the Deita 10k dataset ([link](https://huggingface.co/datasets/HuggingFaceH4/deita-10k-v0-sft)). The result is an SFT model like [`zephyr-7b-gemma-sft`](https://huggingface.co/HuggingFaceH4/zephyr-7b-gemma-sft-v0.1).
2. Align the SFT model to AI feedback via DPO on a curated mix of 7k examples by Argilla ([link](https://huggingface.co/datasets/argilla/dpo-mix-7k)). The result is a DPO model like [`zephyr-7b-gemma`](HuggingFaceH4/zephyr-7b-gemma-v0.1).
See below for commands to train these models using either DeepSpeed ZeRO-3 or LoRA.
## Full training examples
You will require 8 GPUs (80GB of VRAM) to train the full model - alternatively, you can train on 1 GPU by adjusting the micro batch size and gradient accumulation steps to keep the global batch size constant. A recipe involving QLoRA will come later 🤗.
```shell
# Step 1 - SFT
ACCELERATE_LOG_LEVEL=info accelerate launch --config_file recipes/accelerate_configs/deepspeed_zero3.yaml scripts/run_sft.py recipes/zephyr-7b-gemma/sft/config_full.yaml
# Step 2 - DPO
ACCELERATE_LOG_LEVEL=info accelerate launch --config_file recipes/accelerate_configs/deepspeed_zero3.yaml scripts/run_dpo.py recipes/zephyr-7b-gemma/dpo/config_full.yaml
```
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# Model arguments
model_name_or_path: HuggingFaceH4/zephyr-7b-gemma-sft-v0.1
torch_dtype: bfloat16
# Data training arguments
# For definitions, see: src/h4/training/config.py
dataset_mixer:
argilla/dpo-mix-7k: 1.0
dataset_splits:
- train
- test
preprocessing_num_workers: 12
# DPOTrainer arguments
bf16: true
beta: 0.05
do_eval: true
evaluation_strategy: steps
eval_steps: 100
gradient_accumulation_steps: 8
gradient_checkpointing: true
gradient_checkpointing_kwargs:
use_reentrant: False
hub_model_id: zephyr-7b-gemma-dpo
learning_rate: 5.0e-7
log_level: info
logging_steps: 10
lr_scheduler_type: cosine
max_length: 1024
max_prompt_length: 512
num_train_epochs: 2
optim: adamw_torch
output_dir: data/zephyr-7b-gemma-dpo
per_device_train_batch_size: 2
per_device_eval_batch_size: 4
push_to_hub: true
report_to:
- tensorboard
- wandb
save_strategy: "no"
seed: 42
warmup_ratio: 0.1
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# Model arguments
model_name_or_path: google/gemma-7b
model_revision: main
tokenizer_name_or_path: philschmid/gemma-tokenizer-chatml # Custom tokenizer with <|im_start|> and <|im_end|> tokens
torch_dtype: bfloat16
use_flash_attention_2: true
# Data training arguments
dataset_mixer:
HuggingFaceH4/deita-10k-v0-sft: 1.0
dataset_splits:
- train_sft
- test_sft
preprocessing_num_workers: 12
# SFT trainer config
bf16: true
dataset_kwargs:
add_special_tokens: false # We already wrap <bos> and <eos> in the chat template
append_concat_token: false # No need to add <eos> across samples
do_eval: true
evaluation_strategy: epoch
gradient_accumulation_steps: 4
gradient_checkpointing: true
gradient_checkpointing_kwargs:
use_reentrant: false
hub_model_id: zephyr-7b-gemma-sft
hub_strategy: every_save
learning_rate: 2.0e-05
log_level: info
logging_steps: 5
logging_strategy: steps
lr_scheduler_type: cosine
max_seq_length: 2048
max_steps: -1
num_train_epochs: 3
output_dir: data/zephyr-7b-gemma-sft
overwrite_output_dir: true
per_device_eval_batch_size: 4
per_device_train_batch_size: 4
push_to_hub: true
remove_unused_columns: true
report_to:
- tensorboard
- wandb
save_strategy: "no"
seed: 42
warmup_ratio: 0.1