415be78cc0d1275a29d0ceda550d0d7a7a5224ea,python/ray/util/sgd/torch/torch_trainer.py,TorchTrainer,__init__,#,171

Before Change

                 "For more information, see "
                 "https://github.com/pytorch/examples/issues/467."))

        if not (callable(model_creator) and callable(optimizer_creator)):
            raise ValueError(
                "Must provide a callable model_creator and optimizer_creator.")

        if num_replicas is not None:
            raise DeprecationWarning(
                "num_replicas is deprecated. Use num_workers instead.")

        if batch_size is not None:
            raise DeprecationWarning(
                "batch_size is deprecated. Use config={"batch_size": N} "
                "specify a batch size for each worker or "
                "config={ray.util.sgd.utils.BATCH_SIZE: N} to specify a "
                "batch size to be used across all workers.")

        if data_loader_args:
            raise ValueError(
                "data_loader_args is deprecated. You can return a "
                "torch.utils.data.DataLoader in data_creator. Ray will "
                "automatically set a DistributedSampler if a DataLoader is "
                "returned and num_workers > 1.")

        self.model_creator = model_creator
        self.optimizer_creator = optimizer_creator
        self.loss_creator = loss_creator
        self.data_creator = data_creator
        self.scheduler_creator = scheduler_creator
        self.training_operator_cls = training_operator_cls

        if not training_operator_cls and not loss_creator:
            raise ValueError("If a loss_creator is not provided, you must "

After Change

                "batch size to be used across all workers.")

        if serialize_data_creation is True:
            if log_once("serialize_data_creation"):
                logging.warning(
                    "serialize_data_creation is deprecated and will be "
                    "ignored. If you require serialized data loading you "
                    "should implement this in TrainingOperator.setup. "
                    "You may find FileLock useful here.")

        if data_loader_args:
            raise DeprecationWarning(
                "data_loader_args is deprecated. You can return a "
                "torch.utils.data.DataLoader in data_creator. Ray will "

Instances