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|
from mpi4py import MPI
import mpiunittest as unittest
# ---
class MyBaseComm:
def free(self):
if self != MPI.COMM_NULL:
MPI.Comm.Free(self)
class BaseTestBaseComm:
def setUp(self):
self.comm = self.CommType(self.COMM_BASE)
def testSubType(self):
self.assertNotIn(
type(self.comm),
[
MPI.Comm,
MPI.Intracomm,
MPI.Cartcomm,
MPI.Graphcomm,
MPI.Distgraphcomm,
MPI.Intercomm,
]
)
self.assertIsInstance(self.comm, self.CommType)
def testCloneFree(self):
if self.COMM_BASE != MPI.COMM_NULL:
comm = self.comm.Clone()
else:
comm = self.CommType()
self.assertIsInstance(comm, MPI.Comm)
self.assertIsInstance(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().__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().__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().__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().__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().__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().__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().__new__(cls, request)
def test(self):
return super(type(self), self).Test()
def wait(self):
return super(type(self), self).Wait()
class BaseTestMyRequest:
def setUp(self):
self.req = self.MyRequestType(MPI.REQUEST_NULL)
def testSubType(self):
self.assertIsNot(type(self.req), self.MPIRequestType)
self.assertIsInstance(self.req, self.MPIRequestType)
self.assertIsInstance(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)
@unittest.skipMPI('mpich(==3.4.1)')
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 MyInfo(MPI.Info):
def __new__(cls, info=None):
return MPI.Info.__new__(cls, info)
def free(self):
if self != MPI.INFO_NULL:
MPI.Info.Free(self)
class BaseTestMyInfo:
def setUp(self):
info = MPI.Info.Create()
self.info = MyInfo(info)
def tearDown(self):
self.info.free()
def testSubType(self):
self.assertIsNot(type(self.info), MPI.Info)
self.assertIsInstance(self.info, MPI.Info)
self.assertIsInstance(self.info, MyInfo)
def testFree(self):
self.assertTrue(self.info)
self.info.free()
self.assertFalse(self.info)
def testCreateDupType(self):
for info in (
MyInfo.Create(),
self.info.Dup(),
self.info.copy(),
):
self.assertIsNot(type(info), MPI.Info)
self.assertIsInstance(info, MPI.Info)
self.assertIsInstance(info, MyInfo)
info.free()
def testCreateEnvType(self):
try:
info = MyInfo.Create_env()
except NotImplementedError:
if MPI.Get_version() >= (4, 0): raise
raise unittest.SkipTest("mpi-info-create-env")
self.assertIsNot(type(info), MPI.Info)
self.assertIsInstance(info, MPI.Info)
self.assertIsInstance(info, MyInfo)
def testPickle(self):
from pickle import dumps, loads
items = list(zip("abc", "123"))
self.info.update(items)
info = loads(dumps(self.info))
self.assertIs(type(info), MyInfo)
self.assertEqual(info.items(), items)
info.free()
class TestMyInfo(BaseTestMyInfo, unittest.TestCase):
pass
try:
MPI.Info.Create().Free()
except (NotImplementedError, MPI.Exception):
unittest.disable(BaseTestMyInfo, 'mpi-info')
# ---
class MyWin(MPI.Win):
def __new__(cls, win=None):
return MPI.Win.__new__(cls, win)
def free(self):
if self != MPI.WIN_NULL:
MPI.Win.Free(self)
class BaseTestMyWin:
def setUp(self):
w = MPI.Win.Create(MPI.BOTTOM)
self.win = MyWin(w)
def tearDown(self):
self.win.free()
def testSubType(self):
self.assertIsNot(type(self.win), MPI.Win)
self.assertIsInstance(self.win, MPI.Win)
self.assertIsInstance(self.win, MyWin)
def testFree(self):
self.assertTrue(self.win)
self.win.free()
self.assertFalse(self.win)
class TestMyWin(BaseTestMyWin, unittest.TestCase):
pass
try:
MPI.Win.Create(MPI.BOTTOM).Free()
except (NotImplementedError, MPI.Exception):
unittest.disable(BaseTestMyWin, 'mpi-win')
# ---
import os, tempfile
class MyFile(MPI.File):
def __new__(cls, file=None):
return MPI.File.__new__(cls, file)
def close(self):
if self != MPI.FILE_NULL:
MPI.File.Close(self)
class BaseTestMyFile:
def openfile(self):
fd, fname = tempfile.mkstemp(prefix='mpi4py')
os.close(fd)
amode = MPI.MODE_RDWR | MPI.MODE_CREATE | MPI.MODE_DELETE_ON_CLOSE
try:
self.file = MPI.File.Open(MPI.COMM_SELF, fname, amode, MPI.INFO_NULL)
return self.file
except Exception:
os.remove(fname)
raise
def setUp(self):
f = self.openfile()
self.file = MyFile(f)
def tearDown(self):
self.file.close()
def testSubType(self):
self.assertIsNot(type(self.file), MPI.File)
self.assertIsInstance(self.file, MPI.File)
self.assertIsInstance(self.file, MyFile)
def testFree(self):
self.assertTrue(self.file)
self.file.close()
self.assertFalse(self.file)
class TestMyFile(BaseTestMyFile, unittest.TestCase):
pass
try:
BaseTestMyFile().openfile().Close()
except NotImplementedError:
unittest.disable(BaseTestMyFile, 'mpi-file')
# ---
if __name__ == '__main__':
unittest.main()
|
