Exemplo n.º 1
0
    def create_transfo_xl_lm_head_trainer_incompatible_tuple(
            self, config, input_ids_1, input_ids_2, lm_labels):
        config.trainer_compatible = False
        model = TransfoXLLMHeadModel(config)
        model.to(torch_device)
        model.eval()

        lm_logits_1 = model(input_ids_1, return_dict=False)[0]
        outputs1 = model(input_ids_1, labels=lm_labels, return_dict=False)
        losses_1, _, mems_1 = outputs1[:3]
        loss_1 = outputs1[-1]
        lm_logits_2 = model(input_ids_2, mems=mems_1, return_dict=False)[0]
        outputs2 = model(input_ids_2, labels=lm_labels, mems=mems_1)
        losses_2, _, mems_2 = outputs2[:3]
        loss_2 = outputs2[-1]

        outputs = {
            "losses_1": losses_1,
            "mems_1": mems_1,
            "lm_logits_1": lm_logits_1,
            "loss_1": loss_1,
            "losses_2": losses_2,
            "mems_2": mems_2,
            "lm_logits_2": lm_logits_2,
            "loss_2": loss_2,
        }

        config.trainer_compatible = None
        return outputs
Exemplo n.º 2
0
        def create_transfo_xl_lm_head(self, config, input_ids_1, input_ids_2, lm_labels):
            model = TransfoXLLMHeadModel(config)
            model.eval()

            lm_logits_1, mems_1 = model(input_ids_1)
            loss_1, _, mems_1 = model(input_ids_1, labels=lm_labels)
            lm_logits_2, mems_2 = model(input_ids_2, mems=mems_1)
            loss_2, _, mems_2 = model(input_ids_2, labels=lm_labels, mems=mems_1)

            outputs = {
                "loss_1": loss_1,
                "mems_1": mems_1,
                "lm_logits_1": lm_logits_1,
                "loss_2": loss_2,
                "mems_2": mems_2,
                "lm_logits_2": lm_logits_2,
            }
            return outputs
    def create_transfo_xl_lm_head(self, config, input_ids_1, input_ids_2, lm_labels):
        model = TransfoXLLMHeadModel(config)
        model.to(torch_device)
        model.eval()

        lm_logits_1 = model(input_ids_1)["prediction_scores"]
        outputs1 = model(input_ids_1, labels=lm_labels)
        lm_logits_2 = model(input_ids_2, mems=outputs1["mems"])["prediction_scores"]
        outputs2 = model(input_ids_2, labels=lm_labels, mems=outputs1["mems"])

        outputs = {
            "loss_1": outputs1["losses"],
            "mems_1": outputs1["mems"],
            "lm_logits_1": lm_logits_1,
            "loss_2": outputs2["losses"],
            "mems_2": outputs2["mems"],
            "lm_logits_2": lm_logits_2,
        }
        return outputs