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axolotl/examples/phi/phi3-ft.yml
Wing Lian 9f824ef76a simplify the example configs to be more minimal and less daunting (#2486) [skip ci]
* simplify the example configs to be more minimal and less daunting

* drop empty s2_attention from example yamls
2025-04-04 13:47:26 -04:00

63 lines
1.2 KiB
YAML

base_model: microsoft/Phi-3-mini-4k-instruct
# optionally might have model_type or tokenizer_type
trust_remote_code: true
model_type: AutoModelForCausalLM
tokenizer_type: AutoTokenizer
# Automatically upload checkpoint and final model to HF
# hub_model_id: username/custom_model_name
chat_template: phi_3
strict: false
datasets:
- path: garage-bAInd/Open-Platypus
type: alpaca:phi
dataset_prepared_path:
val_set_size: 0.01
output_dir: ./out
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
adapter: lora
lora_model_dir:
lora_r: 64
lora_alpha: 32
lora_dropout: 0.05
lora_target_linear: true
gradient_accumulation_steps: 1
micro_batch_size: 2
num_epochs: 1
optimizer: adamw_torch_fused
adam_beta2: 0.95
adam_epsilon: 0.00001
max_grad_norm: 1.0
lr_scheduler: cosine
learning_rate: 5.0e-6
bf16: auto
gradient_checkpointing: true
gradient_checkpointing_kwargs:
use_reentrant: True
early_stopping_patience: 3
logging_steps: 1
flash_attention: true
eval_steps: 1000
save_steps: 5000
eval_batch_size: 2
eval_sample_packing: false
eval_table_size: 2
eval_max_new_tokens: 32
eval_causal_lm_metrics: ["perplexity"]
do_causal_lm_eval: true
warmup_ratio: 0.2
debug: true
weight_decay: 0.1
resize_token_embeddings_to_32x: true