Merge pull request #26 from thangvubk/master

add eta to log

mmcv/runner/hooks/logger/text.py

+import datetime
+
 from .base import LoggerHook
 
 
 class TextLoggerHook(LoggerHook):
 
+    def __init__(self, interval=10, ignore_last=True, reset_flag=False):
+        super(TextLoggerHook, self).__init__(interval, ignore_last, reset_flag)
+        self.time_sec_tot = 0
+
     def log(self, runner):
         if runner.mode == 'train':
             lr_str = ', '.join(
@@ -14,6 +20,12 @@ class TextLoggerHook(LoggerHook):
             log_str = 'Epoch({}) [{}][{}]\t'.format(runner.mode, runner.epoch,
                                                     runner.inner_iter + 1)
         if 'time' in runner.log_buffer.output:
+            self.time_sec_tot += (runner.log_buffer.output['time'] *
+                                  self.interval)
+            time_sec_avg = self.time_sec_tot / (runner.iter + 1)
+            eta_sec = time_sec_avg * (runner.max_iters - runner.iter - 1)
+            eta_str = str(datetime.timedelta(seconds=int(eta_sec)))
+            log_str += 'eta: {}, '.format(eta_str)
             log_str += (
                 'time: {log[time]:.3f}, data_time: {log[data_time]:.3f}, '.
                 format(log=runner.log_buffer.output))