Accelerator¶ class lightning.pytorch.accelerators.Accelerator[source]¶ Bases: Accelerator, ABC The Accelerator base class for Lightning PyTorch. Warning Writing your own accelerator is an experimental feature. get_device_stats(device)[source]¶ Get stats for a given device. Parameters device¶ (Union[device, str, int]) – device for which to get stats Return type Dict[str, Any] Returns Dictionary of device stats setup(trainer)[source]¶ Setup plugins for the trainer fit and creates optimizers. Parameters trainer¶ (Trainer) – the trainer instance Return type None