mosis24DEVS/test/testMPI.py
Yentl Van Tendeloo 66a6860316 Initial commit
2016-08-04 17:38:43 +02:00

157 lines
5.2 KiB
Python

# Copyright 2014 Modelling, Simulation and Design Lab (MSDL) at
# McGill University and the University of Antwerp (http://msdl.cs.mcgill.ca/)
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from testutils import *
import subprocess
import filecmp
import time
class TestMPI(unittest.TestCase):
def setUp(self):
setLogger('None', ('localhost', 514), logging.WARN)
def tearDown(self):
pass
def test_MPI_normal(self):
self.assertTrue(runMPI("normal"))
def test_MPI_z(self):
self.assertTrue(runMPI("z"))
def test_MPI_dual(self):
self.assertTrue(runMPI("dual"))
def test_MPI_dualdepth(self):
self.assertTrue(runMPI("dualdepth"))
def test_MPI_dual_mp(self):
self.assertTrue(runMPI("dual_mp"))
def test_MPI_longtime(self):
self.assertTrue(runMPI("longtime"))
def test_MPI_relocation(self):
self.assertTrue(runMPI("relocation"))
def test_MPI_confluent(self):
self.assertTrue(runMPI("confluent"))
def test_MPI_zeroLookahead(self):
self.assertTrue(runMPI("zeroLookahead"))
def test_MPI_autoAllocate(self):
self.assertTrue(runMPI("auto_allocate"))
def test_MPI_multi(self):
self.assertTrue(runMPI("multi"))
def test_MPI_stateStop(self):
self.assertTrue(runMPI("stateStop"))
def test_MPI_remoteDC(self):
self.assertTrue(runMPI("remotedc"))
def test_MPI_remoteDC_long(self):
self.assertTrue(runMPI("remotedc_long"))
def test_MPI_local(self):
self.assertTrue(runMPI("local", 1))
def test_MPI_autodist_recurse_limit(self):
self.assertTrue(runMPI("autodist"))
def test_MPI_fetch(self):
self.assertTrue(runMPI("fetch"))
def test_MPI_multiinputs(self):
self.assertTrue(runMPI("multiinputs"))
def test_MPI_reinit(self):
self.assertTrue(runMPIReinit())
def test_MPI_draw(self):
removeFile("model.dot")
self.assertTrue(runMPI("draw"))
if not filecmp.cmp("model.dot", "expected/MPI_model.dot"):
print("Graphviz file did not match")
self.fail()
removeFile("model.dot")
def test_MPI_random(self):
self.assertTrue(runMPI("random"))
#@unittest.skip("Known to run into infinite loops")
def test_MPI_checkpoint(self):
# First run the checkpoint and check whether or not the output is identical with or without checkpointing enabled
proc = subprocess.Popen("mpirun -np 3 python testmodels/experiment.py checkpoint", shell=True)
# Wait for a few seconds, should be about halfway by then
time.sleep(5)
proc.kill()
# Now try recovering
proc = subprocess.Popen("mpirun -np 3 python testmodels/experiment.py checkpoint", shell=True)
proc.wait()
# NOTE: output traces are NOT guaranteed to be identical, as it might be possible that the output was being flushed
# to disk while the problem happened. Temporarily, this is simply a smoke test.
# Now remove all generated checkpoints
proc = subprocess.Popen("rm testing_*.pdc", shell=True)
proc.wait()
def test_MPI_trace(self):
removeFile("devstrace.vcd")
removeFile("devstrace.xml")
self.assertTrue(runMPI("trace"))
# Compare XML and VCD trace files too
if not vcdEqual("devstrace.vcd", "expected/trace.vcd"):
print("VCD trace comparison did not match")
self.fail()
if not filecmp.cmp("devstrace.xml", "expected/trace.xml"):
print("XML trace comparison did not match")
self.fail()
def test_MPI_reinit(self):
removeFile("output/reinit1")
removeFile("output/reinit2")
removeFile("output/reinit3")
try:
runMPI("reinit")
except OSError:
# Problem with the comparison of the file that doesn't exist...
pass
# Compare the files
if not filecmp.cmp("output/reinit1", "expected/reinit1") or \
not filecmp.cmp("output/reinit2", "expected/reinit2") or \
not filecmp.cmp("output/reinit3", "expected/reinit3"):
return False
else:
return True
def runMPI(name, processes = 3):
removeFile("output/" + str(name))
try:
proc = subprocess.Popen("mpirun -np " + str(processes) + " python testmodels/experiment.py " + str(name), shell=True)
proc.wait()
except:
import sys
#print(sys.exc_info()[0])
proc.terminate()
# Prevent zombie
del proc
return False
# Deadlocks not handled...
# Compare to the desired result
if not filecmp.cmp("output/" + str(name), "expected/" + str(name)):
return False
return True