Files
axolotl/examples/gpt-oss/gpt-oss-120b-fft-fsdp2-offload.yaml
Abubakar Abid f2155eaf79 feat: add trackio as experiment tracking integration (#3253)
* feat: add trackio as experiment tracking integration

- Add TrackioConfig to integrations schema with project_name, run_name, and space_id
- Create trackio_.py module for environment setup
- Add is_trackio_available() utility function
- Integrate trackio with report_to in trainer builder
- Add trackio callback for experiment tracking
- Add trackio config keys to gpt-oss example YAMLs
- Trackio runs locally by default, syncs to HF Space if space_id provided

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* Update requirements.txt

* don't allow pydantic 2.12 for now

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Co-authored-by: Abubakar Abid <aaabid93@gmail.com>
Co-authored-by: Wing Lian <wing@axolotl.ai>
2025-12-23 08:49:07 -05:00

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1.8 KiB
YAML

# the original mxfp4 quantized model is not supported with FSDP cpu_ram_efficient_loading
# FSDP cpu_ram_efficient_loading is used to reduce the initial CPU memory usage when loading the model
base_model: axolotl-ai-co/gpt-oss-120b-dequantized
use_kernels: false
dp_shard_size: 16 # requires 2x8xH100 nodes
plugins:
- axolotl.integrations.cut_cross_entropy.CutCrossEntropyPlugin
experimental_skip_move_to_device: true # prevent OOM by NOT putting model to GPU before sharding
datasets:
- path: HuggingFaceH4/Multilingual-Thinking
type: chat_template
field_thinking: thinking
template_thinking_key: thinking
dataset_prepared_path: last_run_prepared
val_set_size: 0
output_dir: ./outputs/gpt-oss-out/
save_total_limit: 2 # the 120B model can use up to 720GB of disk space per checkpoint, so let's only keep the last 2
sequence_len: 4096
sample_packing: true
pad_to_sequence_len: true
wandb_project:
wandb_entity:
wandb_watch:
wandb_name:
wandb_log_model:
trackio_project_name:
trackio_run_name:
trackio_space_id:
gradient_accumulation_steps: 2
micro_batch_size: 1
num_epochs: 1
optimizer: adamw_torch_fused # 8bit optimizers do not work with FSDP2 offload
lr_scheduler: constant_with_warmup
learning_rate: 2e-5
bf16: true
tf32: true
flash_attention: true
attn_implementation: kernels-community/vllm-flash-attn3 # this is not needed if using flash_attn >= 2.8.3
gradient_checkpointing: true
activation_offloading: true
logging_steps: 1
saves_per_epoch: 1
warmup_ratio: 0.03
special_tokens:
eot_tokens:
- "<|end|>"
fsdp_version: 2
fsdp_config:
offload_params: true
state_dict_type: SHARDED_STATE_DICT
auto_wrap_policy: TRANSFORMER_BASED_WRAP
transformer_layer_cls_to_wrap: GptOssDecoderLayer
reshard_after_forward: true
cpu_ram_efficient_loading: true