Files
axolotl/examples/llama-3/3b-qat-mxfp4.yaml
VED 1eaf4d7418 add: support mxfp4 axo (#3375)
* mxfp4 axo

* import lint

* test for qat mxfp4

* config for mxfp4

* add qat:

* pass base config

* MXFakeQuantizeConfig

* lint

* tune config so it fits in 32GB VRAM

---------

Co-authored-by: Wing Lian <wing@axolotl.ai>
2026-03-05 13:40:45 -05:00

66 lines
1.2 KiB
YAML

base_model: meta-llama/Llama-3.2-3B
# Automatically upload checkpoint and final model to HF
# hub_model_id: username/custom_model_name
load_in_8bit: false
load_in_4bit: false
strict: false
plugins:
- axolotl.integrations.liger.LigerPlugin
liger_rope: true
liger_rms_norm: true
liger_glu_activation: true
liger_layer_norm: true
liger_fused_linear_cross_entropy: true
datasets:
- path: yahma/alpaca-cleaned
type: alpaca
split: train[:95%]
output_dir: ./outputs/qat_out/
dataset_prepared_path: ./outputs/dataset_prepared
sequence_len: 2048
flash_attention: true
qat:
activation_dtype: mxfp4
weight_dtype: mxfp4
group_size: 32
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_checkpointing: true
activation_offloading: true
gradient_accumulation_steps: 4
micro_batch_size: 1
num_epochs: 1
optimizer: adamw_torch_8bit
cosine_constant_lr_ratio: 0
cosine_min_lr_ratio: 1.0
learning_rate: 2e-5
save_only_model: true
bf16: true
resume_from_checkpoint:
logging_steps: 1
evals_per_epoch: 1
saves_per_epoch: 1
warmup_ratio: 0.1
weight_decay: 0.0
special_tokens:
pad_token: <|finetune_right_pad_id|>
# save_first_step: true # uncomment this to validate checkpoint saving works with your config