Files
axolotl/examples/qwen2/dpo.yaml
Wing Lian 521e62daf1 remove the bos token from dpo outputs (#1733) [skip ci]
* remove the bos token from dpo outputs

* don't forget to fix prompt_input_ids too

* use processing_class instead of tokenizer

* fix for processing class
2024-11-15 19:09:20 -05:00

68 lines
1.1 KiB
YAML

base_model: Qwen/Qwen2.5-0.5B
strict: false
chat_template: qwen_25
rl: dpo
datasets:
- path: fozziethebeat/alpaca_messages_2k_dpo_test
type: chat_template.default
field_messages: conversation
field_chosen: chosen
field_rejected: rejected
message_field_role: role
message_field_content: content
roles:
system:
- system
user:
- user
assistant:
- assistant
dataset_prepared_path:
val_set_size: 0.0
output_dir: ./outputs/dpo-out
sequence_len: 2048
sample_packing: false
pad_to_sequence_len: true
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 2
num_epochs: 4
optimizer: adamw_bnb_8bit
lr_scheduler: cosine
learning_rate: 0.0002
train_on_inputs: false
group_by_length: false
bf16: auto
fp16:
tf32: false
gradient_checkpointing: true
early_stopping_patience:
resume_from_checkpoint:
local_rank:
logging_steps: 1
xformers_attention:
flash_attention: true
warmup_steps: 10
evals_per_epoch: 4
eval_table_size:
eval_max_new_tokens: 128
saves_per_epoch: 1
debug:
deepspeed:
weight_decay: 0.0
fsdp:
fsdp_config: