1 7 Advanced - Pytorch Lightning

.. list-table:: adv. user 1.7 :widths: 40 40 20 :header-rows: 1

- If
- Then
- Ref
- used DDP2Strategy
- switch to DDPStrategy
- PR14026_
- used Trainer.training_type_plugin property
- now use Trainer.strategy and update the references
- PR11141_
- used any TrainingTypePluginsn
- rename them to Strategy
- PR11120_
- used DistributedType
- rely on protected _StrategyType
- PR10505_
- used DeviceType
- rely on protected _AcceleratorType
- PR10503_
- used pl.utiltiies.meta functions
- switch to built-in https://github.com/pytorch/torchdistx support
- PR13868_
- have implemented Callback.on_configure_sharded_model hook
- move your implementation to Callback.setup
- PR14834_
- have implemented the Callback.on_before_accelerator_backend_setup hook
- move your implementation to Callback.setup
- PR14834_
- have implemented the Callback.on_batch_start hook
- move your implementation to Callback.on_train_batch_start
- PR14834_
- have implemented the Callback.on_batch_end hook
- move your implementation to Callback.on_train_batch_end
- PR14834_
- have implemented the Callback.on_epoch_start hook
- move your implementation to Callback.on_train_epoch_start , to Callback.on_validation_epoch_start , to Callback.on_test_epoch_start
- PR14834_
- have implemented the Callback.on_pretrain_routine_{start,end} hook
- move your implementation to Callback.on_fit_start
- PR14834_
- used Callback.on_init_start hook
- use Callback.on_train_start instead
- PR10940_
- used Callback.on_init_end hook
- use Callback.on_train_start instead
- PR10940_
- used Trainer’s attribute Trainer.num_processes
- it was replaced by Trainer.num_devices
- PR12388_
- used Trainer’s attribute Trainer.gpus
- it was replaced by Trainer.num_devices
- PR12436_
- used Trainer’s attribute Trainer.num_gpus
- use Trainer.num_devices instead
- PR12384_
- used Trainer’s attribute Trainer.ipus
- use Trainer.num_devices instead
- PR12386_
- used Trainer’s attribute Trainer.tpu_cores
- use Trainer.num_devices instead
- PR12437_
- used Trainer.num_processes attribute
- switch to using Trainer.num_devices
- PR12388_
- used LightningIPUModule
- it was removed
- PR14830_
- logged with LightningLoggerBase.agg_and_log_metrics
- switch to LightningLoggerBase.log_metrics
- PR11832_
- used agg_key_funcs parameter from LightningLoggerBase
- log metrics explicitly
- PR11871_
- used agg_default_func parameters in LightningLoggerBase
- log metrics explicitly
- PR11871_
- used Trainer.validated_ckpt_path attribute
- rely on generic read-only property Trainer.ckpt_path which is set when checkpoints are loaded via Trainer.validate(ckpt_path=...)
- PR11696_
- used Trainer.tested_ckpt_path attribute
- rely on generic read-only property Trainer.ckpt_path which is set when checkpoints are loaded via Trainer.test(ckpt_path=...)
- PR11696_
- used Trainer.predicted_ckpt_path attribute
- rely on generic read-only property Trainer.ckpt_path, which is set when checkpoints are loaded via Trainer.predict(ckpt_path=...)
- PR11696_
- rely on the returned dictionary from Callback.on_save_checkpoint
- call directly Callback.state_dict instead
- PR11887_