test_convolution_2d.py 文件源码

def check_pickling(self, x_data):
        x = chainer.Variable(x_data)
        y = self.link(x)
        y_data1 = y.data

        del x, y

        pickled = pickle.dumps(self.link, -1)
        del self.link
        self.link = pickle.loads(pickled)

        x = chainer.Variable(x_data)
        y = self.link(x)
        y_data2 = y.data

        gradient_check.assert_allclose(y_data1, y_data2, atol=0, rtol=0)