def update_metadata(self, metadata):
metadata = parse_metadata(metadata)
if not metadata:
return self
new_runs = [run._update_metadata(metadata) for run in self._runs]
self._replace_runs(new_runs)
def _json_load(cls, filename, data):
version = data.get('version')
version_info = _JSON_MAP_VERSION.get(version)
if not version_info:
raise ValueError("file format version %r not supported" % version)
benchmarks_json = data['benchmarks']
if version_info >= (0, 9, 6):
metadata = data.get('metadata', {})
if metadata is not None:
metadata = parse_metadata(metadata)
else:
metadata = {}
benchmarks = []
for bench_data in benchmarks_json:
benchmark = Benchmark._json_load(version_info, bench_data,
metadata)
benchmarks.append(benchmark)
suite = cls(benchmarks, filename=filename)
if not suite:
raise ValueError("the file doesn't contain any benchmark")
return suite
def _json_load(cls, version, data, suite_metadata):
if version >= (0, 9, 6):
metadata = data.get('metadata', {})
else:
metadata = data.get('common_metadata', {})
metadata = parse_metadata(metadata)
if suite_metadata:
metadata = dict(suite_metadata, **metadata)
runs = []
for run_data in data['runs']:
run = Run._json_load(version, run_data, metadata)
# Don't call add_run() to avoid O(n) complexity:
# expect that runs were already validated before being written
# into a JSON file
runs.append(run)
return cls(runs)
def __init__(self,
values,
warmups=None,
metadata=None,
collect_metadata=True):
if any(not (isinstance(value, NUMBER_TYPES) and value > 0)
for value in values):
raise ValueError("values must be a sequence of number > 0.0")
if warmups is not None and not _check_warmups(warmups):
raise ValueError("warmups must be a sequence of (loops, value) "
"where loops is a int >= 1 and value "
"is a float >= 0.0")
# tuple of (loops: int, value) items
if warmups:
self._warmups = tuple(warmups)
else:
self._warmups = None
self._values = tuple(values)
if not self._values and not self._warmups:
raise ValueError("values and warmups are empty sequence")
if collect_metadata:
from pyperf._collect_metadata import collect_metadata as collect_func
metadata2 = collect_func()
if metadata is not None:
metadata2.update(metadata)
metadata = metadata2
else:
metadata = metadata2
# Metadata dictionary
if metadata:
self._metadata = parse_metadata(metadata)
else:
self._metadata = {}