[shuffle] Make the seed an optional component and add support for

letting the python very directly compute a UUID.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215533 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2014-08-13 10:00:46 +00:00
parent 5e5aa9438d
commit ba20fb11a7

View File

@ -17,13 +17,14 @@ import argparse
import itertools
import random
import sys
import uuid
def main():
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument('seed',
help='A string used to seed the RNG')
parser.add_argument('-v', '--verbose', action='store_true',
help='Show verbose output')
parser.add_argument('--seed', default=str(uuid.uuid4()),
help='A string used to seed the RNG')
parser.add_argument('--max-shuffle-height', type=int, default=16,
help='Specify a fixed height of shuffle tree to test')
parser.add_argument('--no-blends', dest='blends', action='store_false',