function_set.py 文件源码

def copy_parameters_from(self, params):
        """Copies parameters from another source without reallocation.

        Args:
            params (Iterable): Iterable of parameter arrays.

        """
        for dst, src in zip(self.parameters, params):
            if isinstance(dst, numpy.ndarray):
                if isinstance(src, numpy.ndarray):
                    numpy.copyto(dst, src)
                else:
                    dst[:] = src.get()
            elif isinstance(src, numpy.ndarray):
                dst.set(src)
            else:
                cuda.copy(src, out=dst)