1 files changed, 138 insertions, 0 deletions
diff --git a/deprecated/cwp/performance/experiment_gen.py b/deprecated/cwp/performance/experiment_gen.py
new file mode 100644
index 00000000..a12da2c5
--- /dev/null
+++ b/deprecated/cwp/performance/experiment_gen.py
@@ -0,0 +1,138 @@
+# Copyright 2012 Google Inc. All Rights Reserved.
+"""This script generates a crosperf overhead-testing experiment file for MoreJS.
+
+Use: experiment_gen.py --crosperf=/home/mrdmnd/depot2/crosperf --chromeos_root=
+/home/mrdmnd/chromiumos --remote-host=chromeos-zgb3.mtv --board=x86-zgb --event=
+cycles -F 10 -F 20 -c 10582 -c 10785211 --perf_options="-g"
+"""
+
+import optparse
+import subprocess
+import sys
+import time
+
+HEADER = """
+board: %s
+remote: %s
+benchmark: baseline {
+ iterations: %s
+ autotest_name: desktopui_PyAutoPerfTests
+ autotest_args: --args='--iterations=%s perf.PageCyclerTest.testMoreJSFile'
+}"""
+
+EXPERIMENT = """
+benchmark: %s {
+ iterations: %s
+ autotest_name: desktopui_PyAutoPerfTests
+ autotest_args: --args='--iterations=%s perf.PageCyclerTest.testMoreJSFile' --profiler=custom_perf --profiler_args='perf_options="record -a %s %s -e %s"' \n}"""  # pylint: disable-msg=C6310
+
+DEFAULT_IMAGE = """
+default {
+ chromeos_image: %s/src/build/images/%s/latest/chromiumos_test_image.bin
+}"""
+
+
+def main():
+  parser = optparse.OptionParser()
+  parser.add_option('--crosperf',
+                    dest='crosperf_root',
+                    action='store',
+                    default='/home/mrdmnd/depot2/crosperf',
+                    help='Crosperf root directory.')
+  parser.add_option('--chromeos_root',
+                    dest='chromeos_root',
+                    action='store',
+                    default='/home/mrdmnd/chromiumos',
+                    help='ChromiumOS root directory.')
+  parser.add_option('--remote',
+                    dest='remote',
+                    action='store',
+                    help='Host to run test on. Required.')
+  parser.add_option('--board',
+                    dest='board',
+                    action='store',
+                    help='Board architecture to run on. Required.')
+  parser.add_option('--event',
+                    dest='event',
+                    action='store',
+                    help='Event to profile. Required.')
+  parser.add_option('-F',
+                    dest='sampling_frequencies',
+                    action='append',
+                    help='A target frequency to sample at.')
+  parser.add_option('-c',
+                    dest='sampling_periods',
+                    action='append',
+                    help='A target period to sample at. Event specific.')
+  parser.add_option('--benchmark-iterations',
+                    dest='benchmark_iterations',
+                    action='store',
+                    default=4,
+                    help='Number of benchmark iters')
+  parser.add_option('--test-iterations',
+                    dest='test_iterations',
+                    action='store',
+                    default=10,
+                    help='Number of test iters')
+  parser.add_option('-p',
+                    dest='print_only',
+                    action='store_true',
+                    help='If enabled, will print experiment file and exit.')
+  parser.add_option('--perf_options',
+                    dest='perf_options',
+                    action='store',
+                    help='Arbitrary flags to perf. Surround with dblquotes.')
+  options = parser.parse_args()[0]
+  if options.remote is None:
+    print '%s requires a remote hostname.' % sys.argv[0]
+    return 1
+  elif options.board is None:
+    print '%s requires a target board.' % sys.argv[0]
+    return 1
+  elif options.event is None:
+    print '%s requires an event to profile.' % sys.argv[0]
+    return 1
+  else:
+    crosperf_root = options.crosperf_root
+    chromeos_root = options.chromeos_root
+    remote = options.remote
+    board = options.board
+    event = options.event
+    bench_iters = options.benchmark_iterations
+    test_iters = options.test_iterations
+    perf_opts = options.perf_options
+    # Set up baseline test.
+    experiment_file = HEADER % (board, remote, bench_iters, test_iters)
+    # Set up experimental tests.
+    if options.sampling_frequencies:
+      for freq in options.sampling_frequencies:
+        test_string = str(freq) + 'Freq'
+        experiment_file += EXPERIMENT % (test_string, bench_iters, test_iters,
+                                         '-F %s' % freq, '' if perf_opts is None
+                                         else perf_opts, event)
+    if options.sampling_periods:
+      for period in options.sampling_periods:
+        test_string = str(period) + 'Period'
+        experiment_file += EXPERIMENT % (
+            test_string, bench_iters, test_iters, '-c %s' % period, '' if
+            perf_opts is None else perf_opts, event)
+    # Point to the target image.
+    experiment_file += DEFAULT_IMAGE % (chromeos_root, board)
+    if options.print_only:
+      print experiment_file
+    else:
+      current_time = int(round(time.time() * 1000))
+      file_name = 'perf_overhead_%s' % str(current_time)
+      with open(file_name, 'w') as f:
+        f.write(experiment_file)
+      try:
+        process = subprocess.Popen(['%s/crosperf' % crosperf_root, file_name])
+        process.communicate()
+      except OSError:
+        print 'Could not find crosperf, make sure --crosperf flag is set right.'
+        return 1
+    return 0
+
+
+if __name__ == '__main__':
+  exit(main())