Files
axolotl/examples/lfm2/lfm2-350m-fft.yaml
Wing Lian af8d257aa2 make pad_to_sequence_len default to the same value as sample_packing (#2941) [skip ci]
* make pad_to_sequence_len default to the same value as sample_packing

* remove duplicate validation

* fix test

* update description meta

Co-authored-by: NanoCode012 <nano@axolotl.ai>

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Co-authored-by: NanoCode012 <nano@axolotl.ai>
2025-07-21 11:40:56 -04:00

51 lines
934 B
YAML

base_model: LiquidAI/LFM2-350M
chunked_cross_entropy: true
chat_template: tokenizer_default
eot_tokens:
- "<|im_end|>"
datasets:
- path: mlabonne/FineTome-100k
type: chat_template
split: train[:20%]
field_messages: conversations
message_field_role: from
message_field_content: value
dataset_prepared_path: last_run_prepared
val_set_size: 0.05
output_dir: ./outputs/out
sequence_len: 4096
sample_packing: true
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
gradient_accumulation_steps: 2
micro_batch_size: 4
num_epochs: 1
optimizer: adamw_torch_fused
lr_scheduler: cosine
learning_rate: 5e-5
bf16: true
tf32: true
gradient_checkpointing: false
resume_from_checkpoint:
logging_steps: 1
flash_attention: true
warmup_ratio: 0.1
evals_per_epoch: 2
saves_per_epoch: 1
weight_decay: 0.0
# save_first_step: true # uncomment this to validate checkpoint saving works with your config