Files
ColossalAI/colossalai/booster/plugin/pp_plugin_base.py
Baizhou Zhang 660eed9124 [pipeline] set optimizer to optional in execute_pipeline (#4630)
* set optimizer to optional in execute_pipeline

* arrange device and mixed precision in booster init

* fix execute_pipeline in booster.py
2023-09-07 10:42:59 +08:00

22 lines
647 B
Python

from abc import abstractmethod
from typing import Any, Callable, Iterator, Optional
import torch
from colossalai.interface import ModelWrapper, OptimizerWrapper
from .plugin_base import Plugin
class PipelinePluginBase(Plugin):
@abstractmethod
def execute_pipeline(self,
data_iter: Iterator,
model: ModelWrapper,
criterion: Callable[[Any, Any], torch.Tensor],
optimizer: Optional[OptimizerWrapper] = None,
return_loss: bool = True,
return_outputs: bool = False) -> dict:
pass