skia2/tools/skpbench/skiaperf.py
Nathaniel Nifong a2b2214047 Record min and max frame times from skpbench in perf
This should only add about 20kb per day to the data accumulated in perf.

Change-Id: Ia1ff49aa2987e3cfe435e35b5826cf1383746813
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/252485
Reviewed-by: Chris Dalton <csmartdalton@google.com>
Commit-Queue: Nathaniel Nifong <nifong@google.com>
2019-11-06 15:01:13 +00:00

93 lines
2.7 KiB
Python
Executable File

#!/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 _benchresult import BenchResult
from argparse import ArgumentParser
from collections import defaultdict
import json
import sys
__argparse = ArgumentParser(description="""
Formats skpbench.py outputs for Skia Perf.
""")
__argparse.add_argument('sources',
nargs='+', help="source files that contain skpbench results")
__argparse.add_argument('--properties',
nargs='*', help="space-separated key/value pairs identifying the run")
__argparse.add_argument('--key',
nargs='*', help="space-separated key/value pairs identifying the builder")
__argparse.add_argument('-o', '--outfile',
default='-', help="output file ('-' for stdout)")
FLAGS = __argparse.parse_args()
class JSONDict(dict):
"""Simple class for building a JSON dictionary
Returns another JSONDict upon accessing an undefined item. Does not allow an
item to change once it has been inserted.
"""
def __init__(self, key_value_pairs=None):
dict.__init__(self)
if not key_value_pairs:
return
if len(key_value_pairs) % 2:
raise Exception("uneven number of key/value arguments.")
for k,v in zip(key_value_pairs[::2], key_value_pairs[1::2]):
self[k] = v
def __getitem__(self, key):
if not key in self:
dict.__setitem__(self, key, JSONDict())
return dict.__getitem__(self, key)
def __setitem__(self, key, val):
if key in self:
raise Exception("%s: tried to set already-defined JSONDict item\n"
" old value: '%s'\n"
" new value: '%s'" % (key, self[key], val))
dict.__setitem__(self, key, val)
def emit(self, outfile):
json.dump(self, outfile, indent=4, separators=(',', ' : '), sort_keys=True)
print('', file=outfile)
def main():
data = JSONDict(
FLAGS.properties + \
['key', JSONDict(FLAGS.key + \
['bench_type', 'playback', \
'source_type', 'skp'])])
for src in FLAGS.sources:
with open(src, mode='r') as infile:
for line in infile:
match = BenchResult.match(line)
if not match:
continue
if match.sample_ms != 50:
raise Exception("%s: unexpected sample_ms != 50" % match.sample_ms)
for result in ('accum', 'median', 'min' 'max'):
data['results'][match.bench][match.config] \
['%s_%s_%s' % (result, match.clock, match.metric)] = \
getattr(match, result)
if FLAGS.outfile != '-':
with open(FLAGS.outfile, 'w+') as outfile:
data.emit(outfile)
else:
data.emit(sys.stdout)
if __name__ == '__main__':
main()