update to random seeds so as to work identically in Py2/Py3

cpu-intro/process-run.py

@@ -5,6 +5,13 @@ import sys
 from optparse import OptionParser
 import random
 
+# to make Python2 and Python3 act the same -- how dumb
+def random_seed(seed):
+    try:
+        random.seed(seed, version=1)
+    except:
+        random.seed(seed)
+    return
 
 # process switch behavior
 SCHED_SWITCH_ON_IO = 'SWITCH_ON_IO'
@@ -283,7 +290,7 @@ parser.add_option('-c', help='compute answers for me', action='store_true', defa
 parser.add_option('-p', '--printstats', help='print statistics at end; only useful with -c flag (otherwise stats are not printed)', action='store_true', default=False, dest='print_stats')
 (options, args) = parser.parse_args()
 
-random.seed(options.seed)
+random_seed(options.seed)
 
 assert(options.process_switch_behavior == SCHED_SWITCH_ON_IO or \
        options.process_switch_behavior == SCHED_SWITCH_ON_END)

cpu-sched-lottery/lottery.py

@@ -5,6 +5,14 @@ import sys
 from optparse import OptionParser
 import random
 
+# to make Python2 and Python3 act the same -- how dumb
+def random_seed(seed):
+    try:
+        random.seed(seed, version=1)
+    except:
+        random.seed(seed)
+    return
+
 parser = OptionParser()
 parser.add_option('-s', '--seed', default=0, help='the random seed',              action='store', type='int', dest='seed')
 parser.add_option('-j', '--jobs', default=3, help='number of jobs in the system', action='store', type='int', dest='jobs')
@@ -16,7 +24,7 @@ parser.add_option('-c', '--compute', help='compute answers for me', action='stor
 
 (options, args) = parser.parse_args()
 
-random.seed(options.seed)
+random_seed(options.seed)
 
 print('ARG jlist', options.jlist)
 print('ARG jobs', options.jobs)

cpu-sched-mlfq/mlfq.py

@@ -5,6 +5,14 @@ import sys
 from optparse import OptionParser
 import random
 
+# to make Python2 and Python3 act the same -- how dumb
+def random_seed(seed):
+    try:
+        random.seed(seed, version=1)
+    except:
+        random.seed(seed)
+    return
+
 # finds the highest nonempty queue
 # -1 if they are all empty
 def FindQueue():
@@ -125,7 +133,7 @@ ioDone = {}
 job = {}
 
 # seed the random generator
-random.seed(options.seed)
+random_seed(options.seed)
 
 # jlist 'startTime,runTime,ioFreq:startTime,runTime,ioFreq:...'
 jobCnt = 0

cpu-sched-multi/multi.py

@@ -14,6 +14,14 @@ from collections import *
 from optparse import OptionParser
 import random
 
+# to make Python2 and Python3 act the same -- how dumb
+def random_seed(seed):
+    try:
+        random.seed(seed, version=1)
+    except:
+        random.seed(seed)
+    return
+
 # helper print function for columnar output
 def print_cpu(cpu, str):
     print((' ' * cpu * 35) + str)
@@ -469,7 +477,7 @@ parser.add_option('-c', '--compute',     default=False, help='compute answers fo
 
 (options, args) = parser.parse_args()
 
-random.seed(options.seed)
+random_seed(options.seed)
 
 print('ARG seed %s' % options.seed)
 print('ARG job_num %s' % options.job_num)

cpu-sched/scheduler.py

@@ -5,6 +5,14 @@ import sys
 from optparse import OptionParser
 import random
 
+# to make Python2 and Python3 act the same -- how dumb
+def random_seed(seed):
+    try:
+        random.seed(seed, version=1)
+    except:
+        random.seed(seed)
+    return
+
 parser = OptionParser()
 parser.add_option("-s", "--seed", default=0, help="the random seed", action="store", type="int", dest="seed")
 parser.add_option("-j", "--jobs", default=3, help="number of jobs in the system", action="store", type="int", dest="jobs")
@@ -16,7 +24,7 @@ parser.add_option("-c", help="compute answers for me", action="store_true", defa
 
 (options, args) = parser.parse_args()
 
-random.seed(options.seed)
+random_seed(options.seed)
 
 print('ARG policy', options.policy)
 if options.jlist == '':

file-implementation/vsfs.py

@@ -4,6 +4,14 @@ from __future__ import print_function
 import random
 from optparse import OptionParser
 
+# to make Python2 and Python3 act the same -- how dumb
+def random_seed(seed):
+    try:
+        random.seed(seed, version=1)
+    except:
+        random.seed(seed)
+    return
+
 DEBUG = False
 
 def dprint(str):
@@ -538,7 +546,7 @@ print('ARG reverse',     options.reverse)
 print('ARG printFinal',  options.printFinal)
 print('')
 
-random.seed(options.seed)
+random_seed(options.seed)
 
 if options.reverse:
     printState = False

file-raid/raid.py

@@ -5,6 +5,14 @@ import math
 import random
 from optparse import OptionParser
 
+# to make Python2 and Python3 act the same -- how dumb
+def random_seed(seed):
+    try:
+        random.seed(seed, version=1)
+    except:
+        random.seed(seed)
+    return
+
 # minimum unit of transfer to RAID
 BLOCKSIZE = 4096
 
@@ -388,7 +396,7 @@ print('')
 writeFrac = float(options.writeFrac) / 100.0
 assert(writeFrac >= 0.0 and writeFrac <= 1.0)
 
-random.seed(options.seed)
+random_seed(options.seed)
 
 size = convert(options.size)
 if size % BLOCKSIZE != 0:

vm-beyondphys-policy/paging-policy.py

@@ -6,6 +6,14 @@ from optparse import OptionParser
 import random
 import math
 
+# to make Python2 and Python3 act the same -- how dumb
+def random_seed(seed):
+    try:
+        random.seed(seed, version=1)
+    except:
+        random.seed(seed)
+    return
+
 def convert(size):
     length = len(size)
     lastchar = size[length-1]
@@ -72,7 +80,7 @@ policy      = str(options.policy)
 notrace     = options.notrace
 clockbits   = int(options.clockbits)
 
-random.seed(seed)
+random_seed(seed)
 
 addrList = []
 if addressFile != '':

vm-freespace/malloc.py

@@ -4,6 +4,14 @@ from __future__ import print_function
 import random
 from optparse import OptionParser
 
+# to make Python2 and Python3 act the same -- how dumb
+def random_seed(seed):
+    try:
+        random.seed(seed, version=1)
+    except:
+        random.seed(seed)
+    return
+
 class malloc:
     def __init__(self, size, start, headerSize, policy, order, coalesce, align):
         # size of space
@@ -172,7 +180,7 @@ print('')
 
 percent = int(options.opsPAlloc) / 100.0
 
-random.seed(int(options.seed))
+random_seed(int(options.seed))
 p = {}
 L = []
 assert(percent > 0)

vm-mechanism/relocation.py

@@ -6,6 +6,14 @@ from optparse import OptionParser
 import random
 import math
 
+# to make Python2 and Python3 act the same -- how dumb
+def random_seed(seed):
+    try:
+        random.seed(seed, version=1)
+    except:
+        random.seed(seed)
+    return
+
 def convert(size):
     length = len(size)
     lastchar = size[length-1]
@@ -44,7 +52,7 @@ print('ARG address space size', options.asize)
 print('ARG phys mem size', options.psize)
 print('')
 
-random.seed(options.seed)
+random_seed(options.seed)
 asize = convert(options.asize)
 psize = convert(options.psize)
 

vm-segmentation/segmentation.py

@@ -6,6 +6,14 @@ from optparse import OptionParser
 import random
 import math
 
+# to make Python2 and Python3 act the same -- how dumb
+def random_seed(seed):
+    try:
+        random.seed(seed, version=1)
+    except:
+        random.seed(seed)
+    return
+
 def convert(size):
     length = len(size)
     lastchar = size[length-1]
@@ -64,7 +72,7 @@ print('ARG address space size', options.asize)
 print('ARG phys mem size', options.psize)
 print('')
 
-random.seed(options.seed)
+random_seed(options.seed)
 asize = convert(options.asize)
 psize = convert(options.psize)
 addresses = str(options.addresses)

vm-smalltables/paging-multilevel-translate.py

@@ -6,6 +6,14 @@ from optparse import OptionParser
 import random
 import math
 
+# to make Python2 and Python3 act the same -- how dumb
+def random_seed(seed):
+    try:
+        random.seed(seed, version=1)
+    except:
+        random.seed(seed)
+    return
+
 def convert(size):
     length = len(size)
     lastchar = size[length-1]
@@ -227,7 +235,7 @@ print('ARG allocated',  options.allocated)
 print('ARG num',  options.num)
 print('')
 
-random.seed(options.seed)
+random_seed(options.seed)
 
 # do the work now
 os = OS()