def main():
checkEnvironment()
input_schedule = sys.argv[1]
output_schedule = sys.argv[2]
binary_file = sys.argv[3]
thrille_root = os.environ.get('THRILLE_ROOT')
sched, enabled, addrlist, condlist = \
blockremoval.readInNewSchedule(sys.argv[1])
error = blockremoval.recordFailure(sys.argv[1])
assert blockremoval.testSchedule(sched, error, addrlist, binary_file, \
thrille_root)
start_blocks = blockremoval.getTotalBlocks(sched)
start_context = \
preemptremoval.countContextSwitches(sched, enabled, condlist)
start_npcs = \
preemptremoval.countNonpreemptiveCS(sched, enabled, condlist)
start_preemptions = \
preemptremoval.countPreemptions(sched, enabled, condlist)
assert (start_npcs + start_preemptions) == start_context, "sanity fail"
simpsched = noniterativeAA(output_schedule, binary_file,\
thrille_root, sched,\
enabled, addrlist, error)
blockremoval.outputResult(simpsched, error, addrlist,\
binary_file, thrille_root, output_schedule)
sched, enabled, addrlist, condlist = \
blockremoval.readInNewSchedule(output_schedule)
end_blocks = blockremoval.getTotalBlocks(sched)
end_context = \
preemptremoval.countContextSwitches(sched, enabled, condlist)
end_npcs = \
preemptremoval.countNonpreemptiveCS(sched, enabled, condlist)
end_preemptions = \
preemptremoval.countPreemptions(sched, enabled, condlist)
assert (end_npcs + end_preemptions) == end_context, "sanity fail"
print "Start:\n\tblocks:", start_blocks,
print "\n\tcontext switches:", start_context, "\n\t\tpreemptions:",
print start_preemptions, "\n\t\tnon-preemptive switches:", start_npcs
print
print "End:\n\tblocks:", end_blocks,
print "\n\tcontext switches:", end_context, "\n\t\tpreemptions:",
print end_preemptions, "\n\t\tnon-preemptive switches:", end_npcs
def main():
checkEnvironment()
input_schedule = sys.argv[1]
output_schedule = sys.argv[2]
binary_file = sys.argv[3]
thrille_root = os.environ.get('THRILLE_ROOT')
sched, enabled, addrlist, condlist = \
blockremoval.readInNewSchedule(sys.argv[1])
error = blockremoval.recordFailure(sys.argv[1])
assert blockremoval.testSchedule(sched, error, addrlist, \
binary_file, thrille_root)
start_blocks = blockremoval.getTotalBlocks(sched)
start_context = \
preemptremoval.countContextSwitches(sched, enabled, condlist)
start_npcs = \
preemptremoval.countNonpreemptiveCS(sched, enabled, condlist)
start_preemptions = \
preemptremoval.countPreemptions(sched, enabled, condlist)
assert (start_npcs + start_preemptions) == start_context, "sanity fail"
simpsched = noniterativeBB(output_schedule, binary_file,\
thrille_root, sched,\
enabled, addrlist, error)
blockremoval.outputResult(simpsched, error, addrlist, \
binary_file, thrille_root, output_schedule)
sched, enabled, addrlist, condlist = \
blockremoval.readInNewSchedule(output_schedule)
end_blocks = blockremoval.getTotalBlocks(sched)
end_context = \
preemptremoval.countContextSwitches(sched, enabled, condlist)
end_npcs = \
preemptremoval.countNonpreemptiveCS(sched, enabled, condlist)
end_preemptions = \
preemptremoval.countPreemptions(sched, enabled, condlist)
assert (end_npcs + end_preemptions) == end_context, "sanity fail"
print "Start:\n\tblocks:", start_blocks,
print "\n\tcontext switches:", start_context, "\n\t\tpreemptions:",
print start_preemptions, "\n\t\tnon-preemptive switches:", start_npcs
print
print "End:\n\tblocks:", end_blocks,
print "\n\tcontext switches:", end_context, "\n\t\tpreemptions:",
print end_preemptions, "\n\t\tnon-preemptive switches:", end_npcs
def getNewErrorSchedule(binary_file, thrille_root):
assert os.path.exists(os.path.join(thrille_root, "bin/liblockrace.so"))
assert os.path.exists(os.path.join(thrille_root, "bin/librandact.so"))
binarydir, bin = os.path.split(binary_file)
curr_dir = os.getcwd()
if binarydir != "":
os.chdir(binarydir)
binflags = blockremoval.getBinaryFlags()
binflags.insert(0, bin)
print "NOTE: automatic race detection is disabled"
# doRaceDetect(binary_file, binflags, thrille_root)
assert os.path.exists("./thrille-randomactive")
exit_status = 0
sched = []
enabled = []
error = ""
count = 0
while True:
clearOldThrilleSchedule()
count += 1
if count > 1000:
raw_input("100 iterations with no error--continue?")
count = 0
exit_status = executePreload(thrille_root, "librandact.so", binary_file, binflags)
print "Thrille Random Active Exit Status:", exit_status
sched, enabled, addrlist, condlist = blockremoval.readInNewSchedule(thrille_output_schedule)
error = blockremoval.recordFailure(thrille_output_schedule)
if error != None:
if blockremoval.testSchedule(sched, error, addrlist, binary_file, thrille_root):
os.chdir(curr_dir)
return sched, enabled, addrlist, condlist, error
else:
assert False, "Error in Thrille makes replay impossible"
def runAlgoNBB(save, bin, thrille, sched, en, addrlist, err):
# NBB
simpsched_NBB = noniterativeBB.noniterativeBB(save, bin, thrille, sched, en, addrlist, err)
blockremoval.outputResult(simpsched_NBB, err, addrlist, bin, thrille, save)
NBBsched, NBBenabled, NBBaddrlist, NBBcondlist = blockremoval.readInNewSchedule(save)
assert simpsched_NBB == NBBsched
return NBBsched, NBBenabled, NBBaddrlist, NBBcondlist
def runAlgoNAA(save, bin, thrille, sched, en, addrlist, err):
# NAA
simpsched_NAA = noniterativeAA.noniterativeAA(save, bin, thrille, sched, en, addrlist, err)
blockremoval.outputResult(simpsched_NAA, err, addrlist, bin, thrille, save)
NAAsched, NAAenabled, NAAaddrlist, NAAcondlist = blockremoval.readInNewSchedule(save)
assert simpsched_NAA == NAAsched
return NAAsched, NAAenabled, NAAaddrlist, NAAcondlist
def noniterativeBB(output_schedule, binary_file, thrille_root,\
sched, enabled, addrlist, error):
brsched = blockremoval.blockRemovalAlgorithmB( \
binary_file, thrille_root, sched, enabled, addrlist, error)
outdir, out = os.path.split(output_schedule)
tmpout = os.path.join(outdir, "block-sched")
blockremoval.outputResult(brsched, error, addrlist, binary_file,\
thrille_root, tmpout)
newsched, newenabled, newaddrlist, newcondlist = \
blockremoval.readInNewSchedule(tmpout)
assert blockremoval.recordFailure(tmpout) == error, "err fail"
simpsched = preemptremoval.preemptRemovalAlgorithmB(binary_file, \
output_schedule, thrille_root, newsched, newenabled, \
newaddrlist, newcondlist, error)
return simpsched
def runAlgoIBB(save, bin, thrille, sched, en, addrlist, err):
prev_IBBsched = sched
prev_IBBenabled = en
IBBsched = []
IBBenabled = []
IBBaddrlist = []
IBBcondlist = []
while True:
simpsched_IBB = noniterativeBB.noniterativeBB(save, bin, thrille, prev_IBBsched, prev_IBBenabled, addrlist, err)
blockremoval.outputResult(simpsched_IBB, err, addrlist, bin, thrille, save)
IBBsched, IBBenabled, IBBaddrlist, IBBcondlist = blockremoval.readInNewSchedule(save)
assert simpsched_IBB == IBBsched
assert IBBaddrlist == addrlist
if IBBsched == prev_IBBsched:
break
else:
prev_IBBsched = IBBsched
prev_IBBenabled = IBBenabled
return IBBsched, IBBenabled, IBBaddrlist, IBBcondlist
def runAlgoIAA(save, bin, thrille, sched, en, addrlist, err):
prev_IAAsched = sched
prev_IAAenabled = en
IAAsched = []
IAAenabled = []
IAAaddrlist = []
IAAcondlist = []
while True:
simpsched_IAA = noniterativeAA.noniterativeAA(save, bin, thrille, prev_IAAsched, prev_IAAenabled, addrlist, err)
blockremoval.outputResult(simpsched_IAA, err, addrlist, bin, thrille, save)
IAAsched, IAAenabled, IAAaddrlist, IAAcondlist = blockremoval.readInNewSchedule(save)
assert simpsched_IAA == IAAsched
assert IAAaddrlist == addrlist
if IAAsched == prev_IAAsched:
break
else:
prev_IAAsched = IAAsched
prev_IAAenabled = IAAenabled
return IAAsched, IAAenabled, IAAaddrlist, IAAcondlist
def preemptRemovalAlgorithmB(binary_file, output_schedule, thrille_root, \
sched, enabled, addrlist, condlist, error):
start_preemptions = countPreemptions(sched, enabled, condlist)
minimal_frontier = 0
number_success = 0
while minimal_frontier < len(sched):
curr_thread = sched[minimal_frontier]
target = minimal_frontier + 1
if target < len(sched):
if curr_thread == sched[target]:
minimal_frontier += 1
continue
if curr_thread not in enabled[target]:
minimal_frontier += 1
continue
while target < len(sched):
if sched[target] == curr_thread:
newsched = moveSwitchAfterFrontier(sched, \
minimal_frontier, target)
success = blockremoval.testSchedule(newsched, error, addrlist,\
binary_file, thrille_root)
if (success):
old_sched_len = len(sched)
binpath, binfile = os.path.split(binary_file)
fin = os.path.join(binpath, thrille_output_schedule)
sched, enabled, addrlist, condlist = \
blockremoval.readInNewSchedule(fin)
if ("segfault" not in error):
assert old_sched_len == len(sched)
else:
if len(sched) != old_sched_len:
print "Segfault weirdness"
print "old schedule length:", old_sched_len
print "new schedule length:", len(sched)
print "Preemptions at start:", start_preemptions
print "Preemptions now:", countPreemptions(sched, \
enabled, condlist)
print "Frontier at", minimal_frontier, "out of",
print len(sched)
print "Number of swaps:", number_success
number_success += 1
if number_success % 50 == 0:
print "***OUTPUT***"
blockremoval.outputResult(sched, error, addrlist, \
binary_file, thrille_root, output_schedule)
break
else:
print "Preemptions at start:", start_preemptions
print "Preemptions now:", countPreemptions(sched, \
enabled, condlist)
print "Frontier at", minimal_frontier, "out of",
print len(sched)
print "Number of swaps:", number_success
break
else:
target += 1
minimal_frontier += 1
assert blockremoval.testSchedule(sched, error, addrlist, binary_file, \
thrille_root), "sanity fail"
return sched
def preemptRemovalAlgorithmB(binary_file, output_schedule, thrille_root, \
sched, enabled, addrlist, condlist, error):
start_preemptions = countPreemptions(sched, enabled, condlist)
minimal_frontier = 0
number_success = 0
while minimal_frontier < len(sched):
curr_thread = sched[minimal_frontier]
target = minimal_frontier + 1
if target < len(sched):
if curr_thread == sched[target]:
minimal_frontier += 1
continue
if curr_thread not in enabled[target]:
minimal_frontier += 1
continue
while target < len(sched):
if sched[target] == curr_thread:
newsched = moveSwitchAfterFrontier(sched, \
minimal_frontier, target)
success = blockremoval.testSchedule(newsched, error, addrlist,\
binary_file, thrille_root)
if (success):
old_sched_len = len(sched)
binpath, binfile = os.path.split(binary_file)
fin = os.path.join(binpath, thrille_output_schedule)
sched, enabled, addrlist, condlist = \
blockremoval.readInNewSchedule(fin)
if ("segfault" not in error):
assert old_sched_len == len(sched)
else:
if len(sched) != old_sched_len:
print "Segfault weirdness"
print "old schedule length:", old_sched_len
print "new schedule length:", len(sched)
print "Preemptions at start:", start_preemptions
print "Preemptions now:", countPreemptions(sched, \
enabled, condlist)
print "Frontier at", minimal_frontier, "out of",
print len(sched)
print "Number of swaps:", number_success
number_success += 1
if number_success % 50 == 0:
print "***OUTPUT***"
blockremoval.outputResult(sched, error, addrlist, \
binary_file, thrille_root, output_schedule)
break
else:
print "Preemptions at start:", start_preemptions
print "Preemptions now:", countPreemptions(sched, \
enabled, condlist)
print "Frontier at", minimal_frontier, "out of",
print len(sched)
print "Number of swaps:", number_success
break
else:
target += 1
minimal_frontier += 1
assert blockremoval.testSchedule(sched, error, addrlist, binary_file, \
thrille_root), "sanity fail"
return sched
