def _master(self):
# Use lazy import to limit imports on 'import perf'
from perf._master import Master
if self.args.verbose and self._worker_task > 0:
print()
bench = Master(self).create_bench()
if not self.args.quiet:
print()
self._display_result(bench)
return bench
def _compare_to(self):
# Use lazy import to limit imports on 'import perf'
from perf._compare import timeit_compare_benchs
from perf._master import Master
args = self.args
python_ref = args.compare_to
python_changed = args.python
multiline = self._multiline_output()
if args.python_names:
name_ref, name_changed = args.python_names
else:
name_ref, name_changed = get_python_names(python_ref,
python_changed)
benchs = []
for python, name in ((python_ref, name_ref), (python_changed,
name_changed)):
if self._worker_task > 0:
print()
if multiline:
display_title('Benchmark %s' % name)
elif not args.quiet:
print(name, end=': ')
bench = Master(self, python=python).create_bench()
benchs.append(bench)
if multiline:
self._display_result(bench)
elif not args.quiet:
print(' ' + format_result_value(bench))
if multiline:
print()
elif not args.quiet:
warnings = format_checks(bench)
if warnings:
print()
for line in warnings:
print(line)
print()
if multiline:
display_title('Compare')
elif not args.quiet:
print()
timeit_compare_benchs(name_ref, benchs[0], name_changed, benchs[1],
args)