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| author | Karel Kočí <cynerd@email.cz> | 2015-08-26 11:15:50 +0200 |
|---|---|---|
| committer | Karel Kočí <cynerd@email.cz> | 2015-08-26 11:32:06 +0200 |
| commit | 8b0ebe5a478fae92a49f12b5ac6090ba9d15bcbb (patch) | |
| tree | 3a5824e80e15909c50f842bded5f29cb037e1afc | |
| parent | 0688647f2f69d1bee1ecc76338190e6a12209da5 (diff) | |
| download | linux-conf-perf-8b0ebe5a478fae92a49f12b5ac6090ba9d15bcbb.tar.gz linux-conf-perf-8b0ebe5a478fae92a49f12b5ac6090ba9d15bcbb.tar.bz2 linux-conf-perf-8b0ebe5a478fae92a49f12b5ac6090ba9d15bcbb.zip | |
Fix random configuration generator
Picosat is as default using 0 as seed for random generator. This lead
on same configuration every time.
| -rw-r--r-- | scripts/configurations.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/scripts/configurations.py b/scripts/configurations.py index ed81ef2..aaf7ad0 100644 --- a/scripts/configurations.py +++ b/scripts/configurations.py @@ -5,6 +5,7 @@ import shutil import subprocess import time import hashlib +import struct import utils from conf import conf @@ -203,7 +204,7 @@ def __generate_single__(var_num, conf_num): def __generate_random__(var_num, conf_num): tfile = __buildtempcnf__(var_num, (sf(conf.rules_file), sf(conf.fixed_file)), set()) try: - confs = __exec_sat__(tfile, ['-i', '3'], conf_num) + confs = __exec_sat__(tfile, ['-i', '3', '-s', struct.unpack('<L', os.urandom(4))[0]], conf_num) for con in confs: if not __register_conf__(con, conf_num, 'random-sat'): __generate_random__(var_num, conf_num) |