Files
axolotl/examples/gemma4/31b-qlora-flex.yaml
NanoCode012 149178ddb7 chore: cleanup post release v0.16 (#3577)
* fix: remove unneeded debug log

* fix: cleanup

* feat: add dense gemma config and cleanup

* feat: add cce support

* update notes and set torch compile

* fix patch for new number of return vals

* fixes for gemma4

* fix packing bug

* use updated cce for mm

* fix: pass in kv cache func when avail for transformers 5.5

* feat: update examples with flex variant and readme

* gemma4 lora attention kernels

---------

Co-authored-by: Wing Lian <wing.lian@gmail.com>
Co-authored-by: Wing Lian <wing@axolotl.ai>
2026-04-06 10:10:52 -07:00

72 lines
1.4 KiB
YAML

base_model: google/gemma-4-31B
plugins:
- axolotl.integrations.cut_cross_entropy.CutCrossEntropyPlugin
- axolotl.integrations.liger.LigerPlugin
torch_compile: true
liger_layer_norm: true
liger_rope: true
liger_rms_norm: true
liger_glu_activation: true
liger_rms_norm_gated: true
strict: false
chat_template: gemma4
datasets:
- path: mlabonne/FineTome-100k
type: chat_template
split: train[:10%]
field_messages: conversations
message_property_mappings:
role: from
content: value
val_set_size: 0.05
output_dir: ./outputs/gemma4-31b-qlora-flex
sequence_len: 2048
sample_packing: true
load_in_4bit: true
adapter: qlora
lora_r: 16
lora_alpha: 32
lora_dropout: 0
# Restrict LoRA to text backbone only (skip vision/audio encoders)
lora_target_modules: 'model.language_model.layers.[\d]+.(_checkpoint_wrapped_module.)?(mlp|self_attn).(up|down|gate|q|k|v|o)_proj'
lora_mlp_kernel: false
lora_qkv_kernel: false
lora_o_kernel: false
bnb_config_kwargs:
bnb_4bit_use_double_quant: true
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 4
micro_batch_size: 1
optimizer: adamw_torch_8bit
lr_scheduler: cosine
learning_rate: 0.0002
bf16: auto
tf32: true
gradient_checkpointing: true
activation_offloading: true
logging_steps: 1
# FA not supported
flex_attention: true
warmup_ratio: 0.1
evals_per_epoch: 4
saves_per_epoch: 1
weight_decay: 0.0
special_tokens: