Description

This hook delays execution until global step reaches to wait_until_step. It is used to gradually start workers in distributed settings. One example usage would be setting wait_until_step=int(K*log(task_id+1)) assuming that task_id=0 is the chief.

Usage

Arguments

See Also

Other session_run_hook wrappers: hook_checkpoint_saver, hook_history_saver, hook_logging_tensor, hook_nan_tensor, hook_progress_bar, hook_step_counter, hook_stop_at_step, hook_summary_saver, session_run_hook