composer.models.gpt2.gpt2_hparams#
Hparams
These classes are used with yahp
for YAML
-based configuration.
- class composer.models.gpt2.gpt2_hparams.GPT2Hparams(initializers=<factory>, num_classes=None, tokenizer_name=None, pretrained_model_name=None, model_config=<factory>, use_pretrained=False, gradient_checkpointing=False)[source]#
Bases:
composer.models.transformer_hparams.TransformerHparams
- Parameters
pretrained_model_name (str) โ Pretrained model name to pull from Hugging Face Model Hub.
model_config (Dict[str, JSON]) โ A dictionary providing a HuggingFace model configuration.
tokenizer_name (Optional[str]) โ The tokenizer used for this model, necessary to assert required model inputs.
use_pretrained (bool, optional) โ Whether to initialize the model with the pretrained weights. Default:
False
.gradient_checkpointing (bool, optional) โ Use gradient checkpointing. Default:
False
.