3bb7ef568b248bd07022ad62c48baaa3abbd009a,chainer/optimizer.py,UpdateRule,update,#UpdateRule#Any#,183

Before Change

            for hook in six.itervalues(self._pre_update_hooks):
                hook(self, fp32_param)
            self.update_core(fp32_param)
            for hook in six.itervalues(self._post_update_hooks):
                hook(self, fp32_param)

            param.data = fp32_param.data.astype(param.dtype)
            fp32_param.grad = None
        else:
            if param.data is not None:

After Change

                fp32_param.grad /= param._loss_scale
            self._hookable.call_hooks("pre", args=(self, fp32_param,))
            self.update_core(fp32_param)
            self._hookable.call_hooks("post", args=(self, fp32_param,))

            param.data = fp32_param.data.astype(param.dtype)
            fp32_param.grad = None

Instances