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from mpi4py import MPI
import mpiunittest as unittest
from arrayimpl import allclose
import sys
typemap = MPI._typedict
try:
import array
HAVE_ARRAY = True
except ImportError:
HAVE_ARRAY = False
try:
import numpy
HAVE_NUMPY = True
except ImportError:
HAVE_NUMPY = False
def Sendrecv(smsg, rmsg):
MPI.COMM_SELF.Sendrecv(sendbuf=smsg, dest=0, sendtag=0,
recvbuf=rmsg, source=0, recvtag=0,
status=MPI.Status())
class TestMessageSimple(unittest.TestCase):
TYPECODES = "hil"+"HIL"+"fd"
def check1(self, equal, zero, s, r, t):
r[:] = zero
Sendrecv(s, r)
self.assertTrue(equal(s, r))
def check21(self, equal, zero, s, r, typecode):
datatype = typemap[typecode]
for type in (None, typecode, datatype):
r[:] = zero
Sendrecv([s, type],
[r, type])
self.assertTrue(equal(s, r))
def check22(self, equal, zero, s, r, typecode):
size = len(r)
for count in range(size):
r[:] = zero
Sendrecv([s, count],
[r, count])
for i in range(count):
self.assertTrue(equal(r[i], s[i]))
for i in range(count, size):
self.assertTrue(equal(r[i], zero[0]))
for count in range(size):
r[:] = zero
Sendrecv([s, (count, None)],
[r, (count, None)])
for i in range(count):
self.assertTrue(equal(r[i], s[i]))
for i in range(count, size):
self.assertTrue(equal(r[i], zero[0]))
for disp in range(size):
r[:] = zero
Sendrecv([s, (None, disp)],
[r, (None, disp)])
for i in range(disp):
self.assertTrue(equal(r[i], zero[0]))
for i in range(disp, size):
self.assertTrue(equal(r[i], s[i]))
for disp in range(size):
for count in range(size-disp):
r[:] = zero
Sendrecv([s, (count, disp)],
[r, (count, disp)])
for i in range(0, disp):
self.assertTrue(equal(r[i], zero[0]))
for i in range(disp, disp+count):
self.assertTrue(equal(r[i], s[i]))
for i in range(disp+count, size):
self.assertTrue(equal(r[i], zero[0]))
def check31(self, equal, z, s, r, typecode):
datatype = typemap[typecode]
for type in (None, typecode, datatype):
for count in (None, len(s)):
r[:] = z
Sendrecv([s, count, type],
[r, count, type])
self.assertTrue(equal(s, r))
def check32(self, equal, z, s, r, typecode):
datatype = typemap[typecode]
for type in (None, typecode, datatype):
for p in range(0, len(s)):
r[:] = z
Sendrecv([s, (p, None), type],
[r, (p, None), type])
self.assertTrue(equal(s[:p], r[:p]))
for q in range(p, len(s)):
count, displ = q-p, p
r[:] = z
Sendrecv([s, (count, displ), type],
[r, (count, displ), type])
self.assertTrue(equal(s[p:q], r[p:q]))
self.assertTrue(equal(z[:p], r[:p]))
self.assertTrue(equal(z[q:], r[q:]))
def check4(self, equal, z, s, r, typecode):
datatype = typemap[typecode]
for type in (None, typecode, datatype):
for p in range(0, len(s)):
r[:] = z
Sendrecv([s, p, None, type],
[r, p, None, type])
self.assertTrue(equal(s[:p], r[:p]))
for q in range(p, len(s)):
count, displ = q-p, p
r[:] = z
Sendrecv([s, count, displ, type],
[r, count, displ, type])
self.assertTrue(equal(s[p:q], r[p:q]))
self.assertTrue(equal(z[:p], r[:p]))
self.assertTrue(equal(z[q:], r[q:]))
def testMessageBad(self):
buf = MPI.Alloc_mem(4)
empty = [None, 0, "B"]
def f(): Sendrecv([buf, 0, 0, "i", None], empty)
self.assertRaises(ValueError, f)
def f(): Sendrecv([buf, 0, "\0"], empty)
self.assertRaises(KeyError, f)
def f(): Sendrecv([buf, -1, "i"], empty)
self.assertRaises(ValueError, f)
def f(): Sendrecv([buf, 0, -1, "i"], empty)
self.assertRaises(ValueError, f)
def f(): Sendrecv([buf, 0, +2, "i"], empty)
self.assertRaises(ValueError, f)
def f(): Sendrecv([None, 1, 0, "i"], empty)
self.assertRaises(ValueError, f)
MPI.Free_mem(buf)
buf = [1,2,3,4]
def f(): Sendrecv([buf, 4, 0, "i"], empty)
self.assertRaises(TypeError, f)
buf = {1:2,3:4}
def f(): Sendrecv([buf, 4, 0, "i"], empty)
self.assertRaises(TypeError, f)
def testMessageNone(self):
empty = [None, 0, "B"]
Sendrecv(empty, empty)
empty = [None, "B"]
Sendrecv(empty, empty)
def testMessageBottom(self):
empty = [MPI.BOTTOM, 0, "B"]
Sendrecv(empty, empty)
empty = [MPI.BOTTOM, "B"]
Sendrecv(empty, empty)
def testMessageBytearray(self):
if hasattr(sys, 'pypy_version_info'): return
sbuf = bytearray(b"abc")
rbuf = bytearray(3)
Sendrecv([sbuf, "c"], [rbuf, MPI.CHAR])
self.assertEqual(sbuf, rbuf)
if HAVE_ARRAY:
def checkArray(self, test):
from array import array
from operator import eq as equal
for t in tuple(self.TYPECODES):
for n in range(1, 10):
z = array(t, [0]*n)
s = array(t, list(range(n)))
r = array(t, [0]*n)
test(equal, z, s, r, t)
def testArray1(self):
self.checkArray(self.check1)
def testArray21(self):
self.checkArray(self.check21)
def testArray22(self):
self.checkArray(self.check22)
def testArray31(self):
self.checkArray(self.check31)
def testArray32(self):
self.checkArray(self.check32)
def testArray4(self):
self.checkArray(self.check4)
if HAVE_NUMPY:
def checkNumPy(self, test):
from numpy import zeros, arange, empty
for t in tuple(self.TYPECODES):
for n in range(10):
z = zeros (n, dtype=t)
s = arange(n, dtype=t)
r = empty (n, dtype=t)
test(allclose, z, s, r, t)
def testNumPy1(self):
self.checkNumPy(self.check1)
def testNumPy21(self):
self.checkNumPy(self.check21)
def testNumPy22(self):
self.checkNumPy(self.check22)
def testNumPy31(self):
self.checkNumPy(self.check31)
def testNumPy32(self):
self.checkNumPy(self.check32)
def testNumPy4(self):
self.checkNumPy(self.check4)
def Alltoallv(smsg, rmsg):
comm = MPI.COMM_SELF
comm.Alltoallv(smsg, rmsg)
class TestMessageVector(unittest.TestCase):
TYPECODES = "hil"+"HIL"+"fd"
def check1(self, equal, zero, s, r, t):
r[:] = zero
Alltoallv(s, r)
self.assertTrue(equal(s, r))
def check21(self, equal, zero, s, r, typecode):
datatype = typemap[typecode]
for type in (None, typecode, datatype):
r[:] = zero
Alltoallv([s, type],
[r, type])
self.assertTrue(equal(s, r))
def check22(self, equal, zero, s, r, typecode):
size = len(r)
for count in range(size):
r[:] = zero
Alltoallv([s, count],
[r, count])
for i in range(count):
self.assertTrue(equal(r[i], s[i]))
for i in range(count, size):
self.assertTrue(equal(r[i], zero[0]))
for count in range(size):
r[:] = zero
Alltoallv([s, (count, None)],
[r, (count, None)])
for i in range(count):
self.assertTrue(equal(r[i], s[i]))
for i in range(count, size):
self.assertTrue(equal(r[i], zero[0]))
for disp in range(size):
for count in range(size-disp):
r[:] = zero
Alltoallv([s, ([count], [disp])],
[r, ([count], [disp])])
for i in range(0, disp):
self.assertTrue(equal(r[i], zero[0]))
for i in range(disp, disp+count):
self.assertTrue(equal(r[i], s[i]))
for i in range(disp+count, size):
self.assertTrue(equal(r[i], zero[0]))
def check31(self, equal, z, s, r, typecode):
datatype = typemap[typecode]
for type in (None, typecode, datatype):
for count in (None, len(s)):
r[:] = z
Alltoallv([s, count, type],
[r, count, type])
self.assertTrue(equal(s, r))
def check32(self, equal, z, s, r, typecode):
datatype = typemap[typecode]
for type in (None, typecode, datatype):
for p in range(len(s)):
r[:] = z
Alltoallv([s, (p, None), type],
[r, (p, None), type])
self.assertTrue(equal(s[:p], r[:p]))
for q in range(p, len(s)):
count, displ = q-p, p
r[:] = z
Alltoallv([s, (count, [displ]), type],
[r, (count, [displ]), type])
self.assertTrue(equal(s[p:q], r[p:q]))
self.assertTrue(equal(z[:p], r[:p]))
self.assertTrue(equal(z[q:], r[q:]))
def check4(self, equal, z, s, r, typecode):
datatype = typemap[typecode]
for type in (None, typecode, datatype):
for p in range(0, len(s)):
r[:] = z
Alltoallv([s, p, None, type],
[r, p, None, type])
self.assertTrue(equal(s[:p], r[:p]))
for q in range(p, len(s)):
count, displ = q-p, p
r[:] = z
Alltoallv([s, count, [displ], type],
[r, count, [displ], type])
self.assertTrue(equal(s[p:q], r[p:q]))
self.assertTrue(equal(z[:p], r[:p]))
self.assertTrue(equal(z[q:], r[q:]))
def testMessageBad(self):
buf = MPI.Alloc_mem(4)
empty = [None, 0, [0], "B"]
def f(): Alltoallv([buf, 0, [0], "i", None], empty)
self.assertRaises(ValueError, f)
def f(): Alltoallv([buf, 0, [0], "\0"], empty)
self.assertRaises(KeyError, f)
MPI.Free_mem(buf)
buf = [1,2,3,4]
def f(): Alltoallv([buf, 0, 0, "i"], empty)
self.assertRaises(TypeError, f)
buf = {1:2,3:4}
def f(): Alltoallv([buf, 0, 0, "i"], empty)
self.assertRaises(TypeError, f)
def testMessageNone(self):
empty = [None, 0, "B"]
Alltoallv(empty, empty)
empty = [None, "B"]
Alltoallv(empty, empty)
def testMessageBottom(self):
empty = [MPI.BOTTOM, 0, [0], "B"]
Alltoallv(empty, empty)
empty = [MPI.BOTTOM, 0, "B"]
Alltoallv(empty, empty)
empty = [MPI.BOTTOM, "B"]
Alltoallv(empty, empty)
def testMessageBytearray(self):
if hasattr(sys, 'pypy_version_info'): return
sbuf = bytearray(b"abc")
rbuf = bytearray(3)
Alltoallv([sbuf, "c"], [rbuf, MPI.CHAR])
self.assertEqual(sbuf, rbuf)
if HAVE_ARRAY:
def checkArray(self, test):
from array import array
from operator import eq as equal
for t in tuple(self.TYPECODES):
for n in range(1, 10):
z = array(t, [0]*n)
s = array(t, list(range(n)))
r = array(t, [0]*n)
test(equal, z, s, r, t)
def testArray1(self):
self.checkArray(self.check1)
def testArray21(self):
self.checkArray(self.check21)
def testArray22(self):
self.checkArray(self.check22)
def testArray31(self):
self.checkArray(self.check31)
def testArray32(self):
self.checkArray(self.check32)
def testArray4(self):
self.checkArray(self.check4)
if HAVE_NUMPY:
def checkNumPy(self, test):
from numpy import zeros, arange, empty
for t in tuple(self.TYPECODES):
for n in range(10):
z = zeros (n, dtype=t)
s = arange(n, dtype=t)
r = empty (n, dtype=t)
test(allclose, z, s, r, t)
def testNumPy1(self):
self.checkNumPy(self.check1)
def testNumPy21(self):
self.checkNumPy(self.check21)
def testNumPy22(self):
self.checkNumPy(self.check22)
def testNumPy31(self):
self.checkNumPy(self.check31)
def testNumPy32(self):
self.checkNumPy(self.check32)
def testNumPy4(self):
self.checkNumPy(self.check4)
def Alltoallw(smsg, rmsg):
try:
MPI.COMM_SELF.Alltoallw(smsg, rmsg)
except NotImplementedError:
if isinstance(smsg, (list, tuple)): smsg = smsg[0]
if isinstance(rmsg, (list, tuple)): rmsg = rmsg[0]
try: rmsg[:] = smsg
except: pass
class TestMessageVectorW(unittest.TestCase):
def testMessageBad(self):
sbuf = MPI.Alloc_mem(4)
rbuf = MPI.Alloc_mem(4)
def f(): Alltoallw([sbuf, [0], [0], [MPI.BYTE], None],
[sbuf, [0], [0], [MPI.BYTE]])
self.assertRaises(ValueError, f)
def f(): Alltoallw([sbuf, [0], [0], [MPI.BYTE]],
[sbuf, [0], [0], [MPI.BYTE], None])
self.assertRaises(ValueError, f)
MPI.Free_mem(sbuf)
MPI.Free_mem(rbuf)
def testMessageBytearray(self):
if hasattr(sys, 'pypy_version_info'): return
sbuf = bytearray(b"abc")
rbuf = bytearray(3)
smsg = [sbuf, [3], [0], [MPI.CHAR]]
rmsg = [rbuf, ([3], [0]), [MPI.CHAR]]
Alltoallw(smsg, rmsg)
self.assertEqual(sbuf, rbuf)
def PutGet(smsg, rmsg, target):
try: win = MPI.Win.Allocate(8, 1, MPI.INFO_NULL, MPI.COMM_SELF)
except NotImplementedError: win = MPI.WIN_NULL
try:
try: win.Fence()
except NotImplementedError: pass
try: win.Put(smsg, 0, target)
except NotImplementedError: pass
try: win.Fence()
except NotImplementedError: pass
try: win.Get(rmsg, 0, target)
except NotImplementedError:
if isinstance(smsg, (list, tuple)): smsg = smsg[0]
if isinstance(rmsg, (list, tuple)): rmsg = rmsg[0]
try: rmsg[:] = smsg
except: pass
try: win.Fence()
except NotImplementedError: pass
finally:
if win != MPI.WIN_NULL: win.Free()
class TestMessageRMA(unittest.TestCase):
def testMessageBad(self):
sbuf = [None, 0, 0, "B", None]
rbuf = [None, 0, 0, "B"]
target = (0, 0, MPI.BYTE)
def f(): PutGet(sbuf, rbuf, target)
self.assertRaises(ValueError, f)
sbuf = [None, 0, 0, "B"]
rbuf = [None, 0, 0, "B", None]
target = (0, 0, MPI.BYTE)
def f(): PutGet(sbuf, rbuf, target)
self.assertRaises(ValueError, f)
sbuf = [None, 0, "B"]
rbuf = [None, 0, "B"]
target = (0, 0, MPI.BYTE, None)
def f(): PutGet(sbuf, rbuf, target)
self.assertRaises(ValueError, f)
sbuf = [None, 0, "B"]
rbuf = [None, 0, "B"]
target = {1:2,3:4}
def f(): PutGet(sbuf, rbuf, target)
self.assertRaises(ValueError, f)
def testMessageNone(self):
for empty in ([None, 0, 0, MPI.BYTE],
[None, 0, MPI.BYTE],
[None, MPI.BYTE]):
for target in (None, 0, [0, 0, MPI.BYTE]):
PutGet(empty, empty, target)
def testMessageBottom(self):
for empty in ([MPI.BOTTOM, 0, 0, MPI.BYTE],
[MPI.BOTTOM, 0, MPI.BYTE],
[MPI.BOTTOM, MPI.BYTE]):
for target in (None, 0, [0, 0, MPI.BYTE]):
PutGet(empty, empty, target)
def testMessageBytearray(self):
if hasattr(sys, 'pypy_version_info'): return
for target in (None, 0, [0, 3, MPI.BYTE]):
sbuf = bytearray(b"abc")
rbuf = bytearray(3)
PutGet(sbuf, rbuf, target)
self.assertEqual(sbuf, rbuf)
if __name__ == '__main__':
unittest.main()
|
