resnext.py 文件源码

def __init__(self, in_size, ch, out_size, stride, card=32):
        super(Block, self).__init__()
        links = [(
            'c{}'.format(i+1),
            Cardinality(in_size, ch, out_size, stride)) for i in range(card)]
        links += [(
            'x_bypass',
            L.Convolution2D(in_size, out_size, 1, stride, 0, nobias=True))]

        for l in links:
            self.add_link(*l)

        self.forward = links