Method validation_step

utils/commons/base_task.py:179–186

:param sample: :param batch_idx: :return: output: {"losses": {...}, "total_loss": float, ...} or (total loss: torch.Tensor, loss_log: dict)

(self, sample, batch_idx)

        pass

    def validation_step(self, sample, batch_idx):
        """

        :param sample:
        :param batch_idx:
        :return: output: {"losses": {...}, "total_loss": float, ...} or (total loss: torch.Tensor, loss_log: dict)
        """
        raise NotImplementedError

    def validation_end(self, outputs):
        """