| #! /usr/bin/env python |
| |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You under the Apache License, Version 2.0 |
| # (the "License"); you may not use this file except in compliance with |
| # the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| import argparse |
| import sys |
| import random |
| import os |
| from benchcommon import * |
| |
| parser = argparse.ArgumentParser() |
| parser.add_argument("count", type=long, help="specify how many random numbers will be generated") |
| parser.add_argument("-s", "--seed", help="specify the random seed") |
| args = parser.parse_args() |
| |
| if args.seed: |
| seed = args.seed |
| else: |
| seed = random.randint(0, sys.maxint) |
| random.seed(seed) |
| |
| fn = "sort_data_{0}_{1}.dat".format(args.count, seed) |
| afile = open(fn, "w", 512*1024*1024 ) |
| |
| print("The generated data will be written to the file {0} with the seed {1}".format(fn, seed)) |
| try: |
| for i in xrange(args.count): |
| line = str(random.randint(1, 999999999)) + "\n" |
| afile.write(line) |
| if 0 == i % 1000000: |
| sys.stdout.write('.') |
| sys.stdout.flush() |
| except ValueError: |
| pass |
| |
| afile.close() |
| |
| print("") |
| print("The generated data have been written to the file {0} with the seed {1}\n".format(fn, seed)) |
| |