skpbench: use accumulative result as the default

tools/skpbench/skpbench.py

 #!/usr/bin/env python
 
 # Copyright 2016 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 from __future__ import print_function
 from _adb import Adb
 from _benchresult import BenchResult
@@ skipping 195 matching lines @@
       try:
         skpbench.execute(hardware)
         if skpbench.best_result:
           skpbench.best_result.print_values(config_suffix=FLAGS.suffix)
         else:
           print("WARNING: no result for %s with config %s" %
                 (skpbench.skp, skpbench.config), file=sys.stderr)
 
       except StddevException:
         retry_max_stddev = skpbench.max_stddev * math.sqrt(2)
-        if FLAGS.verbosity >= 2:
+        if FLAGS.verbosity >= 1:
           print("stddev is too high for %s/%s (%s%%, max=%.2f%%), "
                 "re-queuing with max=%.2f%%." %
                 (skpbench.best_result.config, skpbench.best_result.bench,
                  skpbench.best_result.stddev, skpbench.max_stddev,
                  retry_max_stddev),
                 file=sys.stderr)
         benches.append((skpbench.skp, skpbench.config, retry_max_stddev,
                         skpbench.best_result))
 
       except HardwareException as exception:
@@ skipping 30 matching lines @@
   with hardware:
     if hardware.kick_in_time:
       print("sleeping %i seconds to allow hardware settings to kick in..." %
             hardware.kick_in_time, file=sys.stderr)
       time.sleep(hardware.kick_in_time)
     run_benchmarks(configs, skps, hardware)
 
 
 if __name__ == '__main__':
   main()