c9372b470e1ba6c23ad03ec6bcbc9d25b20db1fb,chainer/functions/normalization/batch_normalization.py,_CudnnBatchNormalizationImpl,backward,#_CudnnBatchNormalizationImpl#Any#Any#Any#Any#Any#Any#Any#Any#Any#Any#,228

Before Change

    def backward(self, axis, gamma, gy, x, xp,
                 expander, mean, inv_std, eps, var):
        return cudnn.batch_normalization_backward(
            x, gamma, gy, mean, inv_std, eps,
            self.is_for_conv2d, self.cudnn_mode,
            chainer.is_debug())


if cuda.cudnn_enabled:
    cudnn = cuda.cudnn

After Change

            chainer.is_debug())

        gx = gx.astype(x.dtype, copy=False)
        ggamma = ggamma.astype(gamma.dtype, copy=False)
        gbeta = gbeta.astype(gamma.dtype, copy=False)

        return gx, ggamma, gbeta


if cuda.cudnn_enabled:
    cudnn = cuda.cudnn

Instances