voxelchain.py 文件源码

def __call__(self, x, t):
        # To solve the classification problem with "softmax", use "softmax_cross_entropy".
        h = self.fwd(x)
        loss = F.softmax_cross_entropy (h, t)
        chainer.report({'loss': loss, 'accuracy': F.accuracy(h, t)}, self)
        return loss