Implementing direction_of_improvement

tools/run-bisect-perf-regression.py

 #!/usr/bin/env python
 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Run Performance Test Bisect Tool
 
 This script is used by a try bot to run the bisect script with the parameters
 specified in the bisect config file. It checks out a copy of the depot in
 a subdirectory 'bisect' of the working directory provided, annd runs the
@@ skipping 189 matching lines @@
     opts_dict['truncate_percent'] = int(config['truncate_percent'])
 
   if config['max_time_minutes']:
     opts_dict['max_time_minutes'] = int(config['max_time_minutes'])
 
   if config.has_key('use_goma'):
     opts_dict['use_goma'] = config['use_goma']
   if config.has_key('goma_dir'):
     opts_dict['goma_dir'] = config['goma_dir']
 
+  if config.has_key('improvement_direction'):
+    opts_dict['improvement_direction'] = int(config['improvement_direction'])
+
   opts_dict['build_preference'] = 'ninja'
   opts_dict['output_buildbot_annotations'] = True
 
   if '--browser=cros' in config['command']:
     opts_dict['target_platform'] = 'cros'
 
     if os.environ[CROS_BOARD_ENV] and os.environ[CROS_IP_ENV]:
       opts_dict['cros_board'] = os.environ[CROS_BOARD_ENV]
       opts_dict['cros_remote_ip'] = os.environ[CROS_IP_ENV]
     else:
@@ skipping 176 matching lines @@
 
   if config['truncate_percent']:
     cmd.extend(['-t', config['truncate_percent']])
 
   if config['max_time_minutes']:
     cmd.extend(['--max_time_minutes', config['max_time_minutes']])
 
   if config.has_key('bisect_mode'):
     cmd.extend(['--bisect_mode', config['bisect_mode']])
 
+  if config.has_key('improvement_direction'):
+    cmd.extend(['-d', config['improvement_direction']])
+
   cmd.extend(['--build_preference', 'ninja'])
 
   if '--browser=cros' in config['command']:
     cmd.extend(['--target_platform', 'cros'])
 
     if os.environ[CROS_BOARD_ENV] and os.environ[CROS_IP_ENV]:
       cmd.extend(['--cros_board', os.environ[CROS_BOARD_ENV]])
       cmd.extend(['--cros_remote_ip', os.environ[CROS_IP_ENV]])
     else:
       print ('Error: Cros build selected, but BISECT_CROS_IP or'
@@ skipping 141 matching lines @@
     if config and config_is_valid:
       return _SetupAndRunPerformanceTest(config, opts.path_to_goma)
 
   print ('Error: Could not load config file. Double check your changes to '
          'auto_bisect/bisect.cfg or run-perf-test.cfg for syntax errors.\n')
   return 1
 
 
 if __name__ == '__main__':
   sys.exit(main())