link.py 文件源码

def copyparams(self, link):
        """Copies all parameters from given link.

        This method copies data arrays of all parameters in the hierarchy. The
        copy is even done across the host and devices. Note that this method
        does not copy the gradient arrays.

        Args:
            link (Link): Source link object.

        """
        src = link.__dict__
        dst = self.__dict__
        for name in self._params:
            dst[name].copydata(src[name])