Method custom

model/modeling_bert.py:545–553

(start, end)

        all_encoder_layers = []

        def custom(start, end):
            def custom_forward(*inputs):
                layers = self.layer[start:end]
                x_ = inputs[0]
                for layer in layers:
                    x_ = layer(x_, inputs[1])
                return x_

            return custom_forward

        if checkpoint_activations:
            l = 0