Use new TPU segment option

Author: mailseth

src/modules/ObjectDetectionCoral/objectdetection_coral_multitpu.py

@@ -271,11 +271,11 @@ def main():
   if half_wall_start is not None:
     half_wall_time = time.perf_counter() - half_wall_start
 
-  print('completed one run every %.2fms for %d runs; %.2fms wall time for a single run' %
+  logging.info('completed one run every %.2fms for %d runs; %.2fms wall time for a single run' %
                             (wall_time * 1000 / args.count, args.count,
                             (time.perf_counter() - start_one) * 1000))
 
-  print('%.2fms avg time blocked across %d threads; %.2fms ea for final %d inferences' %
+  logging.info('%.2fms avg time blocked across %d threads; %.2fms ea for final %d inferences' %
                             (tot_infr_time / args.count, thread_cnt,
                              half_wall_time * 1000 / half_infr_count, half_infr_count))