Files
axolotl/examples/llama-2/qlora-fsdp.yml
Wing Lian 9b6ee83a73 FDSP + QLoRA (#1378)
* wip qlora + fsdp fixes

* more fixes

* make sure to load the lora 🤦

* only setup quantized meta on non-zero rank:

* only run setup_quantized_peft_meta_for_training for qlora+fsdp

* more fixes for qlora+fsdp

* chore: lint

* add example yml

* support mistral too

* fix for model_type and add mixtral support too

* set cpu_offload: false to reduce vram, constrain new accleerator logic to qlora + fsdp

* refactor for duplicate code
2024-03-08 14:31:01 -05:00

71 lines
1.2 KiB
YAML

base_model: NousResearch/Llama-2-7b-hf
model_type: LlamaForCausalLM
tokenizer_type: LlamaTokenizer
load_in_8bit: false
load_in_4bit: true
strict: false
datasets:
- path: yahma/alpaca-cleaned
type: alpaca
dataset_prepared_path: last_run_prepared
val_set_size: 0.05
output_dir: ./qlora-out
adapter: qlora
lora_model_dir:
sequence_len: 512
sample_packing: false
pad_to_sequence_len: true
lora_r: 32
lora_alpha: 16
lora_dropout: 0.05
lora_target_modules:
lora_target_linear: true
lora_fan_in_fan_out:
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 4
num_epochs: 4
optimizer: paged_adamw_8bit
lr_scheduler: cosine
learning_rate: 0.00001
train_on_inputs: false
group_by_length: false
bf16: auto
fp16:
tf32: false
gradient_checkpointing: true
gradient_checkpointing_kwargs:
use_reentrant: 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:
saves_per_epoch: 1
debug:
deepspeed:
weight_decay: 0.0
fsdp:
- full_shard
fsdp_config:
fsdp_transformer_layer_cls_to_wrap: LlamaDecoderLayer
special_tokens: