def __init__()

in models/densenet_efficient_multi_gpu.py [0:0]


    def __init__(self, shared_alloc,
                 running_mean, running_var,
                 stride=1, padding=0, dilation=1, groups=1,
                 training=False, momentum=0.1, eps=1e-5):
        super(_EfficientDensenetBottleneckFn, self).__init__()

        self.efficient_cat = _EfficientCat(shared_alloc)
        self.efficient_batch_norm = _EfficientBatchNorm(shared_alloc, running_mean,
                                                        running_var, training, momentum, eps)
        self.efficient_relu = _EfficientReLU()

        self.efficient_conv = _EfficientConv2d(stride, padding, dilation, groups)


        # Buffers to store old versions of bn statistics
        self.prev_running_mean = self.efficient_batch_norm.running_mean.new()
        self.prev_running_mean.resize_as_(self.efficient_batch_norm.running_mean)
        self.prev_running_var = self.efficient_batch_norm.running_var.new()
        self.prev_running_var.resize_as_(self.efficient_batch_norm.running_var)
        self.curr_running_mean = self.efficient_batch_norm.running_mean.new()
        self.curr_running_mean.resize_as_(self.efficient_batch_norm.running_mean)
        self.curr_running_var = self.efficient_batch_norm.running_var.new()
        self.curr_running_var.resize_as_(self.efficient_batch_norm.running_var)