.pynufft_hsa.py 文件源码

def forward(self, gx):
            """
            Forward NUFFT on the heterogeneous device

            :param gx: The input gpu array, with size=Nd
            :type: reikna gpu array with dtype =numpy.complex64
            :return: gy: The output gpu array, with size=(M,)
            :rtype: reikna gpu array with dtype =numpy.complex64
            """
            self.x_Nd =  self.thr.copy_array(gx)

            self._x2xx()

            self._xx2k()

            self._k2y()

            gy =  self.thr.copy_array(self.y)
            return gy