def __init__(self, config):
        super(BufferThread, self).__init__()
        self.config = config
        self._stop = False
Use Autodiff.back_prop_grad to back propagate gradients for the
dataset/ETHPy150Open everydo/ztq/ztq_worker/ztq_worker/buffer_thread.py/BufferThread.__init__--crossover with--dataset/ETHPy150Open NervanaSystems/neon/neon/layers/layer.py/BatchNormAutodiff.bprop