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from mpi4py import MPI
import mpiunittest as unittest
# ---
class MyBaseComm(object):
def free(self):
if self != MPI.COMM_NULL:
super(type(self), self).Free()
class BaseTestBaseComm(object):
def setUp(self):
self.comm = self.CommType(self.COMM_BASE)
def testSubType(self):
self.assertTrue(type(self.comm) not in [
MPI.Comm,
MPI.Intracomm,
MPI.Cartcomm,
MPI.Graphcomm,
MPI.Distgraphcomm,
MPI.Intercomm])
self.assertTrue(isinstance(self.comm, self.CommType))
def testCloneFree(self):
if self.COMM_BASE != MPI.COMM_NULL:
comm = self.comm.Clone()
else:
comm = self.CommType()
self.assertTrue(isinstance(comm, MPI.Comm))
self.assertTrue(isinstance(comm, self.CommType))
comm.free()
def tearDown(self):
self.comm.free()
# ---
class MyComm(MPI.Comm, MyBaseComm):
def __new__(cls, comm=None):
if comm is not None:
if comm != MPI.COMM_NULL:
comm = comm.Clone()
return super(MyComm, cls).__new__(cls, comm)
class BaseTestMyComm(BaseTestBaseComm):
CommType = MyComm
class TestMyCommNULL(BaseTestMyComm, unittest.TestCase):
COMM_BASE = MPI.COMM_NULL
class TestMyCommSELF(BaseTestMyComm, unittest.TestCase):
COMM_BASE = MPI.COMM_SELF
class TestMyCommWORLD(BaseTestMyComm, unittest.TestCase):
COMM_BASE = MPI.COMM_WORLD
# ---
class MyIntracomm(MPI.Intracomm, MyBaseComm):
def __new__(cls, comm=None):
if comm is not None:
if comm != MPI.COMM_NULL:
comm = comm.Dup()
return super(MyIntracomm, cls).__new__(cls, comm)
class BaseTestMyIntracomm(BaseTestBaseComm):
CommType = MyIntracomm
class TestMyIntracommNULL(BaseTestMyIntracomm, unittest.TestCase):
COMM_BASE = MPI.COMM_NULL
class TestMyIntracommSELF(BaseTestMyIntracomm, unittest.TestCase):
COMM_BASE = MPI.COMM_SELF
class TestMyIntracommWORLD(BaseTestMyIntracomm, unittest.TestCase):
COMM_BASE = MPI.COMM_WORLD
# ---
class MyCartcomm(MPI.Cartcomm, MyBaseComm):
def __new__(cls, comm=None):
if comm is not None:
if comm != MPI.COMM_NULL:
dims = [comm.size]
comm = comm.Create_cart(dims)
return super(MyCartcomm, cls).__new__(cls, comm)
class BaseTestMyCartcomm(BaseTestBaseComm):
CommType = MyCartcomm
class TestMyCartcommNULL(BaseTestMyCartcomm, unittest.TestCase):
COMM_BASE = MPI.COMM_NULL
class TestMyCartcommSELF(BaseTestMyCartcomm, unittest.TestCase):
COMM_BASE = MPI.COMM_SELF
class TestMyCartcommWORLD(BaseTestMyCartcomm, unittest.TestCase):
COMM_BASE = MPI.COMM_WORLD
# ---
class MyGraphcomm(MPI.Graphcomm, MyBaseComm):
def __new__(cls, comm=None):
if comm is not None:
if comm != MPI.COMM_NULL:
index = list(range(0, comm.size+1))
edges = list(range(0, comm.size))
comm = comm.Create_graph(index, edges)
return super(MyGraphcomm, cls).__new__(cls, comm)
class BaseTestMyGraphcomm(BaseTestBaseComm):
CommType = MyGraphcomm
class TestMyGraphcommNULL(BaseTestMyGraphcomm, unittest.TestCase):
COMM_BASE = MPI.COMM_NULL
class TestMyGraphcommSELF(BaseTestMyGraphcomm, unittest.TestCase):
COMM_BASE = MPI.COMM_SELF
class TestMyGraphcommWORLD(BaseTestMyGraphcomm, unittest.TestCase):
COMM_BASE = MPI.COMM_WORLD
# ---
class MyRequest(MPI.Request):
def __new__(cls, request=None):
return super(MyRequest, cls).__new__(cls, request)
def test(self):
return super(type(self), self).Test()
def wait(self):
return super(type(self), self).Wait()
class MyPrequest(MPI.Prequest):
def __new__(cls, request=None):
return super(MyPrequest, cls).__new__(cls, request)
def test(self):
return super(type(self), self).Test()
def wait(self):
return super(type(self), self).Wait()
def start(self):
return super(type(self), self).Start()
class MyGrequest(MPI.Grequest):
def __new__(cls, request=None):
return super(MyGrequest, cls).__new__(cls, request)
def test(self):
return super(type(self), self).Test()
def wait(self):
return super(type(self), self).Wait()
class BaseTestMyRequest(object):
def setUp(self):
self.req = self.MyRequestType(MPI.REQUEST_NULL)
def testSubType(self):
self.assertTrue(type(self.req) is not self.MPIRequestType)
self.assertTrue(isinstance(self.req, self.MPIRequestType))
self.assertTrue(isinstance(self.req, self.MyRequestType))
self.req.test()
class TestMyRequest(BaseTestMyRequest, unittest.TestCase):
MPIRequestType = MPI.Request
MyRequestType = MyRequest
class TestMyPrequest(BaseTestMyRequest, unittest.TestCase):
MPIRequestType = MPI.Prequest
MyRequestType = MyPrequest
class TestMyGrequest(BaseTestMyRequest, unittest.TestCase):
MPIRequestType = MPI.Grequest
MyRequestType = MyGrequest
class TestMyRequest2(TestMyRequest):
def setUp(self):
req = MPI.COMM_SELF.Isend(
[MPI.BOTTOM, 0, MPI.BYTE],
dest=MPI.PROC_NULL, tag=0)
self.req = MyRequest(req)
class TestMyPrequest2(TestMyPrequest):
def setUp(self):
req = MPI.COMM_SELF.Send_init(
[MPI.BOTTOM, 0, MPI.BYTE],
dest=MPI.PROC_NULL, tag=0)
self.req = MyPrequest(req)
def tearDown(self):
self.req.Free()
def testStart(self):
for i in range(5):
self.req.start()
self.req.test()
self.req.start()
self.req.wait()
# ---
class MyWin(MPI.Win):
def __new__(cls, win=None):
return MPI.Win.__new__(cls, win)
def free(self):
MPI.Win.Free(self)
class BaseTestMyWin(object):
def setUp(self):
w = MPI.Win.Create(MPI.BOTTOM)
self.win = MyWin(w)
def tearDown(self):
if self.win:
self.win.Free()
def testSubType(self):
self.assertTrue(type(self.win) is not MPI.Win)
self.assertTrue(isinstance(self.win, MPI.Win))
self.assertTrue(isinstance(self.win, MyWin))
def testFree(self):
self.assertTrue(self.win)
self.win.free()
self.assertFalse(self.win)
class TestMyWin(BaseTestMyWin, unittest.TestCase):
pass
try:
w = MPI.Win.Create(MPI.BOTTOM).Free()
except NotImplementedError:
del TestMyWin
# ---
import os, tempfile
class MyFile(MPI.File):
def __new__(cls, file=None):
return MPI.File.__new__(cls, file)
def close(self):
MPI.File.Close(self)
class BaseTestMyFile(object):
def setUp(self):
fd, fname = tempfile.mkstemp(prefix='mpi4py')
os.close(fd)
amode = MPI.MODE_RDWR | MPI.MODE_CREATE | MPI.MODE_DELETE_ON_CLOSE
try:
f = MPI.File.Open(MPI.COMM_SELF,
fname, amode,
MPI.INFO_NULL)
self.file = MyFile(f)
except Exception:
os.remove(fname)
raise
def tearDown(self):
if self.file:
self.file.Close()
def testSubType(self):
self.assertTrue(type(self.file) is not MPI.File)
self.assertTrue(isinstance(self.file, MPI.File))
self.assertTrue(isinstance(self.file, MyFile))
def testFree(self):
self.assertTrue(self.file)
self.file.close()
self.assertFalse(self.file)
class TestMyFile(BaseTestMyFile, unittest.TestCase):
pass
import sys
_name, _version = MPI.get_vendor()
if _name == 'Open MPI':
if 'win' in sys.platform:
def _dummy(*args): raise NotImplementedError
BaseTestMyFile.setUp = _dummy
try:
dummy = BaseTestMyFile()
dummy.setUp()
dummy.tearDown()
del dummy
except NotImplementedError:
del TestMyFile
# ---
if __name__ == '__main__':
unittest.main()
|
