PEFT documentation

PEFT types

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PEFT types

PeftType includes the supported adapters in PEFT, and TaskType includes PEFT-supported tasks.

PeftType

class peft.PeftType

< >

( value names = None module = None qualname = None type = None start = 1 )

Enum class for the different types of adapters in PEFT.

Supported PEFT types:

  • PROMPT_TUNING
  • MULTITASK_PROMPT_TUNING
  • P_TUNING
  • PREFIX_TUNING
  • LORA
  • ADALORA
  • BOFT
  • ADAPTION_PROMPT
  • IA3
  • LOHA
  • LOKR
  • OFT
  • XLORA
  • POLY
  • LN_TUNING
  • VERA
  • FOURIERFT
  • HRA

TaskType

class peft.TaskType

< >

( value names = None module = None qualname = None type = None start = 1 )

Enum class for the different types of tasks supported by PEFT.

Overview of the supported task types:

  • SEQ_CLS: Text classification.
  • SEQ_2_SEQ_LM: Sequence-to-sequence language modeling.
  • CAUSAL_LM: Causal language modeling.
  • TOKEN_CLS: Token classification.
  • QUESTION_ANS: Question answering.
  • FEATURE_EXTRACTION: Feature extraction. Provides the hidden states which can be used as embeddings or features for downstream tasks.
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