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# Copyright 2015 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import imp
import inspect
import os
import sys
from core import path_util
from core import perf_benchmark
from telemetry import benchmark as benchmark_module
from py_utils import discover
def GetClassFilePath(clazz):
""" Return the absolute file path to |clazz|. """
assert inspect.isclass(clazz)
path = os.path.abspath(inspect.getfile(clazz))
if path.endswith('.pyc'):
return path[:-1]
return path
def GetBenchmarkNamesForFile(top_level_dir, benchmark_file_dir):
""" Return the list of all benchmark names of benchmarks defined in
|benchmark_file_dir|.
"""
original_sys_path = sys.path[:]
top_level_dir = os.path.abspath(top_level_dir)
original_sys_path = sys.path[:]
if top_level_dir not in sys.path:
sys.path.append(top_level_dir)
try:
module = imp.load_source('_tmp_module_name_', benchmark_file_dir)
benchmark_names = []
for _, obj in inspect.getmembers(module):
if (inspect.isclass(obj) and issubclass(obj, perf_benchmark.PerfBenchmark)
and GetClassFilePath(obj) == benchmark_file_dir):
benchmark_names.append(obj.Name())
return sorted(benchmark_names)
finally:
sys.path = original_sys_path
def GetOfficialBenchmarks():
"""Returns the list of all benchmarks to be run on perf waterfall.
The benchmarks are sorted by order of their names.
"""
benchmarks = list(
discover.DiscoverClasses(start_dir=path_util.GetOfficialBenchmarksDir(),
top_level_dir=path_util.GetPerfDir(),
base_class=benchmark_module.Benchmark,
index_by_class_name=True).values())
benchmarks.sort(key=lambda b: b.Name())
return benchmarks
def GetContribBenchmarks():
"""Returns the list of all contrib benchmarks.
The benchmarks are sorted by order of their names.
"""
_BENCHMARKS_TO_SKIP = {
# This benchmark is intended to be a convenience base class for writing
# other benchmarks, and not a standalone benchmark.
'perf_benchmark_with_profiling.PerfBenchmarkWithProfiling',
'perf_benchmark_with_profiling_unittest.PerfBenchmarkForTesting',
# This benchmark is a base class for power measurements.
'power_perf_benchmark_base.PowerPerfBenchmarkBase',
}
benchmarks = list(
discover.DiscoverClasses(start_dir=path_util.GetContribDir(),
top_level_dir=path_util.GetPerfDir(),
base_class=benchmark_module.Benchmark,
index_by_class_name=True).values())
benchmarks = [
benchmark for benchmark in benchmarks
if benchmark.Name() not in _BENCHMARKS_TO_SKIP
]
benchmarks.sort(key=lambda b: b.Name())
return benchmarks
def GetAllBenchmarks():
"""Returns all benchmarks in tools/perf directory.
The benchmarks are sorted by order of their names.
"""
waterfall_benchmarks = GetOfficialBenchmarks()
contrib_benchmarks = GetContribBenchmarks()
benchmarks = waterfall_benchmarks + contrib_benchmarks
benchmarks.sort(key=lambda b: b.Name())
return benchmarks
def GetBenchmarksInSubDirectory(directory):
return list(
discover.DiscoverClasses(start_dir=directory,
top_level_dir=path_util.GetPerfDir(),
base_class=benchmark_module.Benchmark,
index_by_class_name=True).values())
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