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#
# Copyright 2015 Google Inc.
#
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
#
#!/usr/bin/env python
usage = '''
Write extra flags to outfile for nanobench based on the bot name:
$ python nanobench_flags.py outfile Perf-Android-GCC-GalaxyS3-GPU-Mali400-Arm7-Release
Or run self-tests:
$ python nanobench_flags.py test
'''
import inspect
import json
import os
import sys
def lineno():
caller = inspect.stack()[1] # Up one level to our caller.
return inspect.getframeinfo(caller[0]).lineno
cov_start = lineno()+1 # We care about coverage starting just past this def.
def get_args(bot):
args = []
if 'GPU' in bot:
args.append('--images')
if 'Appurify' not in bot:
args.extend(['--scales', '1.0', '1.1'])
if 'iOS' in bot:
args.extend(['--skps', 'ignore_skps'])
if 'Appurify' not in bot:
config = ['565', '8888', 'gpu', 'nonrendering', 'angle', 'hwui']
# The S4 crashes and the NP produces a long error stream when we run with
# MSAA.
if ('GalaxyS4' not in bot and
'NexusPlayer' not in bot):
if 'Android' in bot:
config.extend(['msaa4', 'nvprmsaa4'])
else:
config.extend(['msaa16', 'nvprmsaa16'])
args.append('--config')
args.extend(config)
if 'Valgrind' in bot:
# Don't care about Valgrind performance.
args.extend(['--loops', '1'])
args.extend(['--samples', '1'])
if 'HD2000' in bot:
args.extend(['--GPUbenchTileW', '256'])
args.extend(['--GPUbenchTileH', '256'])
match = []
if 'Android' in bot:
# Segfaults when run as GPU bench. Very large texture?
match.append('~blurroundrect')
match.append('~patch_grid') # skia:2847
match.append('~desk_carsvg')
if 'HD2000' in bot:
match.extend(['~gradient', '~etc1bitmap']) # skia:2895
if 'NexusPlayer' in bot:
match.append('~desk_unicodetable')
if 'GalaxyS4' in bot:
match.append('~GLInstancedArraysBench') # skia:4371
if 'iOS' in bot:
match.append('~blurroundrect')
match.append('~patch_grid') # skia:2847
match.append('~desk_carsvg')
match.append('~keymobi')
match.append('~path_hairline')
# the 32-bit GCE bots run out of memory in DM when running these large images
# so defensively disable them in nanobench, too.
# FIXME (scroggo): This may have just been due to SkImageDecoder's
# buildTileIndex leaking memory (skbug.com/4360). That is disabled by
# default for nanobench, so we may not need this.
# FIXME (scroggo): Share image blacklists between dm and nanobench?
if 'x86' in bot and not 'x86-64' in bot:
match.append('~interlaced1.png')
match.append('~interlaced2.png')
match.append('~interlaced3.png')
if match:
args.append('--match')
args.extend(match)
return args
cov_end = lineno() # Don't care about code coverage past here.
def self_test():
import coverage # This way the bots don't need coverage.py to be installed.
args = {}
cases = [
'Perf-Android-Nexus7-Tegra3-Arm7-Release',
'Perf-Android-GCC-NexusPlayer-GPU-PowerVR-x86-Release',
'Test-Ubuntu-GCC-ShuttleA-GPU-GTX550Ti-x86_64-Release-Valgrind',
'Test-Win7-MSVC-ShuttleA-GPU-HD2000-x86-Debug-ANGLE',
'Test-iOS-Clang-iPad4-GPU-SGX554-Arm7-Debug',
'Test-Android-GCC-GalaxyS4-GPU-SGX544-Arm7-Release',
]
cov = coverage.coverage()
cov.start()
for case in cases:
args[case] = get_args(case)
cov.stop()
this_file = os.path.basename(__file__)
_, _, not_run, _ = cov.analysis(this_file)
filtered = [line for line in not_run if line > cov_start and line < cov_end]
if filtered:
print 'Lines not covered by test cases: ', filtered
sys.exit(1)
golden = this_file.replace('.py', '.json')
with open(os.path.join(os.path.dirname(__file__), golden), 'w') as f:
json.dump(args, f, indent=2, sort_keys=True)
if __name__ == '__main__':
if len(sys.argv) == 2 and sys.argv[1] == 'test':
self_test()
sys.exit(0)
if len(sys.argv) != 3:
print usage
sys.exit(1)
with open(sys.argv[1], 'w') as out:
json.dump(get_args(sys.argv[2]), out)
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