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

letting the python very directly compute a UUID.

llvm-svn: 215533
This commit is contained in:
Chandler Carruth 2014-08-13 10:00:46 +00:00
parent a501271c18
commit 2993c3a830

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',