#
PEFT types

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

##
PeftType

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class peft.PeftType

< source >

( 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
- BONE
- MISS
- RANDLORA
- SHIRA
- C3A
- ROAD

##
TaskType

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class peft.TaskType

< source >

( 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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