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#!/usr/bin/env python3
import argparse
import importlib
import os
benchmarks = ["loop", "mysql", "falsesharing", "dj_trace", "larson"]
parser = argparse.ArgumentParser(description="benchmark memory allocators")
parser.add_argument("-s", "--save", help="save benchmark results to disk", action='store_true')
parser.add_argument("-l", "--load", help="load benchmark results from disk", action='store_true')
parser.add_argument("-r", "--runs", help="how often the benchmarks run", default=3, type=int)
parser.add_argument("-v", "--verbose", help="more output", action='store_true')
parser.add_argument("-b", "--benchmarks", help="benchmarks to run", nargs='+')
parser.add_argument("-ns", "--nosum", help="don't produce plots", action='store_true')
parser.add_argument("-sd", "--summarydir", help="directory where all plots and the summary go", type=str)
parser.add_argument("-a", "--analyse", help="collect allocation sizes", action='store_true')
parser.add_argument("--nolibmemusage", help="don't use libmemusage to analyse", action='store_true')
def main():
args = parser.parse_args()
print (args)
if args.summarydir and not os.path.isdir(args.summarydir):
os.makedirs(args.summarydir)
for bench in benchmarks:
bench = eval("importlib.import_module('src.{0}').{0}".format(bench))
if args.benchmarks and not bench.name in args.benchmarks:
continue
if args.load:
bench.load()
if args.runs > 0 or args.analyse:
print("Preparing", bench.name, "...")
if not bench.prepare():
print("Preparing", bench.name, "failed!")
return
if args.analyse and hasattr(bench, "analyse") and callable(bench.analyse):
print("Analysing", bench.name, "...")
analyse_args = {"nolibmemusage": args.nolibmemusage, "verbose": args.verbose}
bench.analyse(**analyse_args)
if not bench.run(runs=args.runs, verbose=args.verbose):
continue
if args.save:
bench.save()
if not args.nosum and not (args.runs < 1 and not args.load):
print("Summarizing", bench.name, "...")
bench.summary(args.summarydir or "")
if (args.runs > 0 or args.analyse) and hasattr(bench, "cleanup"):
print("Cleaning up", bench.name, "...")
bench.cleanup()
if __name__ == "__main__":
main()
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