def METHOD_NAME(self):
    kernel_src = get_opencl_code(os.path.join("sift", "transform"))
    self.program = pyopencl.Program(self.ctx, kernel_src).build()  # .build('-D WORKGROUP_SIZE=%s' % wg_size)
    self.wg = (1, 128)
    self.image = ascent().astype(numpy.float32)