tf.train.add_queue_runner( qr, collection=tf.GraphKeys.QUEUE_RUNNERS )
QueueRunner to a collection in the graph.
When building a complex model that uses many queues it is often difficult to gather all the queue runners that need to be run. This convenience function allows you to add a queue runner to a well known collection in the graph.
The companion method
start_queue_runners() can be used to start threads for
all the collected queue runners.
GraphKeyspecifying the graph collection to add the queue runner to. Defaults to