mmengine._strategy¶

`BaseStrategy`	Base class for all strategies.
`SingleDeviceStrategy`	Strategy for single device training.
`DDPStrategy`	Distribution strategy for distributed data parallel training.
`DeepSpeedStrategy`	Support training models with DeepSpeed.
`FSDPStrategy`	Support training model with FullyShardedDataParallel (FSDP).
`ColossalAIStrategy`	param config: (str or dict): The colossalai config file to setup distributed

`MMDeepSpeedEngineWrapper`
`DeepSpeedOptimWrapper`

OptimWrapper for ColossalAI.