def average_pooling_2d(x, ksize, stride=None, pad=0, use_cudnn=True):
    return AveragePooling2D(ksize, stride, pad, False, use_cudnn)(x)
Spatial average pooling function.
dataset/ETHPy150Open pfnet/chainer/chainer/functions/pooling/average_pooling_2d.py/average_pooling_2d