def test_epoch_end()

in grok/training.py [0:0]

• 10 lines of code
• 4 McCabe index (conditional complexity)

    def test_epoch_end(self, outputs):
        """
        Used by pytorch_lightning
        Accumulates results of all forward validation passes in this epoch

        :param outputs: a list of dicts from self.validation_step()
        :param batch_idx: which batch this is in the epoch.
        :returns: a dict with val_loss, val_accuracy
        """
        loss = torch.cat([x["partial_test_loss"] for x in outputs], dim=0)  # .sum()
        # loss = list([x["partial_test_loss"] for x in outputs])  # .sum()
        perplexity = torch.exp(loss)
        accuracy = torch.cat([x["partial_test_accuracy"] for x in outputs], dim=0)

        logs = {
            "test_loss": loss,
            "test_accuracy": accuracy,
            "test_perplexity": perplexity,
        }

        return {"test_loss": loss, "log": logs}