def _generate_stats(self, executable):
stats_file = Output(executable=executable, benchmark=self.name, label=self.instances, extension='.stats')
with say("Generating stats for %s..." % executable), stats_file.open('w') as f:
say("%s%s" % (self.xlabel.ljust(20), "Time (s)"))
for input in self.inputs():
time = executable.average(input, self.executions)
f.write("%d %.4f\n" % (input.label, time))
say("%s%.4f" % (str(input.label).ljust(20), time))
return stats_file
