Type TowerOptimizer.I_PerGraphState Namespace tensorflow_estimator.contrib.estimator Interfaces IPythonObjectContainer Methods collect_gradients set_reduction_across_towers tower Properties has_tower_optimizer_been_used is_the_last_tower loss_reduction number_of_towers scopes_of_the_first_tower Public instance methods object collect_gradients(object grads_and_vars) object set_reduction_across_towers(object loss_reduction, object number_of_towers) object tower(object tower_id, object var_scope, object name_scope) Public properties object has_tower_optimizer_been_used get; set; object is_the_last_tower get; object loss_reduction get; object number_of_towers get; object scopes_of_the_first_tower get;