1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
|
import mpiunittest as unittest
from mpi4py import MPI
class BaseTestHandle:
#
HANDLES = []
def checkHandleMPI(self, handle1):
handle2 = type(handle1).fromhandle(handle1.handle)
self.assertEqual(handle1, handle2)
def checkHandleInt(self, handle1):
cint = handle1.toint()
if cint == -1:
self.skipTest(type(handle1).__name__)
handle2 = type(handle1).fromint(cint)
self.assertEqual(handle1, handle2)
def checkHandleFtn(self, handle1):
try:
fint = handle1.py2f()
except NotImplementedError:
self.skipTest(type(handle1).__name__)
if fint == -1:
self.skipTest(type(handle1).__name__)
handle2 = type(handle1).f2py(fint)
self.assertEqual(handle1, handle2)
def create(self):
handle = None
klass = type(self.HANDLES[0])
if issubclass(klass, MPI.Status):
handle = MPI.Status()
if issubclass(klass, MPI.Datatype):
handle = MPI.BYTE.Dup()
if issubclass(klass, MPI.Op):
handle = MPI.Op.Create(lambda *_: None)
if issubclass(klass, MPI.Request):
handle = MPI.COMM_SELF.Recv_init(bytearray(0), 0, 0)
if issubclass(klass, MPI.Message):
handle = MPI.MESSAGE_NULL
if issubclass(klass, MPI.Errhandler):
handle = MPI.ERRHANDLER_NULL
if issubclass(klass, MPI.Info):
handle = MPI.Info.Create()
if issubclass(klass, MPI.Group):
handle = MPI.COMM_SELF.Get_group()
if issubclass(klass, MPI.Session):
handle = MPI.Session.Init()
if issubclass(klass, MPI.Comm):
handle = MPI.COMM_SELF.Dup()
if issubclass(klass, MPI.Win):
handle = MPI.Win.Create(MPI.BOTTOM, comm=MPI.COMM_SELF)
if issubclass(klass, MPI.File):
import os
name = os.devnull
mode = MPI.MODE_RDONLY
if os.name != "posix":
import tempfile
rank = MPI.COMM_WORLD.Get_rank()
fd, name = tempfile.mkstemp(prefix=f"mpi4py-{rank}-")
os.close(fd)
mode |= MPI.MODE_CREATE
mode |= MPI.MODE_DELETE_ON_CLOSE
handle = MPI.File.Open(MPI.COMM_SELF, name, mode)
return handle
def destroy(self, handle):
if handle:
for method in ("Free", "Close", "Finalize"):
if hasattr(handle, method):
getattr(handle, method)()
def execute(self, check):
for handle in self.HANDLES:
check(handle)
if not handle:
continue
if not hasattr(handle, "Dup"):
continue
handle = handle.Dup()
try:
check(handle)
finally:
handle.Free()
try:
handle = self.create()
except (NotImplementedError, MPI.Exception):
klass = type(self.HANDLES[0])
self.skipTest(klass.__name__)
try:
check(handle)
finally:
self.destroy(handle)
def testHandleMPI(self):
self.execute(self.checkHandleMPI)
def testHandleInt(self):
self.execute(self.checkHandleInt)
def testFortran(self):
self.execute(self.checkHandleFtn)
class TestHandleStatus(BaseTestHandle, unittest.TestCase):
#
def setUp(self):
s1 = MPI.Status()
s2 = MPI.Status()
s2.source = 1
s2.tag = 2
s2.error = MPI.ERR_OTHER
s3 = MPI.Status()
s3.source = 0
s3.tag = 0
s3.error = MPI.SUCCESS
self.HANDLES = [s1, s2, s3]
def testHandleMPI(self):
pass
def testHandleInt(self):
pass
@unittest.skipMPI("MPICH1")
def testFortran(self):
super().testFortran()
def testFintArray(self):
s = MPI.F_SOURCE
t = MPI.F_TAG
e = MPI.F_ERROR
for status in self.HANDLES:
try:
f_status = status.py2f()
except NotImplementedError:
continue
self.assertEqual(f_status[s], status.Get_source())
self.assertEqual(f_status[t], status.Get_tag())
self.assertEqual(f_status[e], status.Get_error())
self.assertEqual(len(f_status), MPI.F_STATUS_SIZE)
class TestHandleDatatype(BaseTestHandle, unittest.TestCase):
#
HANDLES = [
MPI.DATATYPE_NULL,
MPI.CHAR,
MPI.SHORT,
MPI.INT,
MPI.LONG,
MPI.FLOAT,
MPI.DOUBLE,
]
class TestHandleOp(BaseTestHandle, unittest.TestCase):
#
HANDLES = [
MPI.OP_NULL,
MPI.MAX,
MPI.MIN,
MPI.SUM,
MPI.PROD,
MPI.LAND,
MPI.BAND,
MPI.LOR,
MPI.BOR,
MPI.LXOR,
MPI.BXOR,
MPI.MAXLOC,
MPI.MINLOC,
]
class TestHandleRequest(BaseTestHandle, unittest.TestCase):
#
HANDLES = [
MPI.REQUEST_NULL,
]
class TestHandleMessage(BaseTestHandle, unittest.TestCase):
#
HANDLES = [
MPI.MESSAGE_NULL,
MPI.MESSAGE_NO_PROC,
]
class TestHandleErrhandler(BaseTestHandle, unittest.TestCase):
#
HANDLES = [
MPI.ERRHANDLER_NULL,
MPI.ERRORS_RETURN,
MPI.ERRORS_ARE_FATAL,
MPI.ERRORS_ABORT,
]
class TestHandleInfo(BaseTestHandle, unittest.TestCase):
#
HANDLES = [
MPI.INFO_NULL,
]
class TestHandleGroup(BaseTestHandle, unittest.TestCase):
#
HANDLES = [
MPI.GROUP_NULL,
MPI.GROUP_EMPTY,
]
class TestHandleSession(BaseTestHandle, unittest.TestCase):
#
HANDLES = [
MPI.SESSION_NULL,
]
class TestHandleComm(BaseTestHandle, unittest.TestCase):
#
HANDLES = [
MPI.COMM_NULL,
MPI.COMM_SELF,
MPI.COMM_WORLD,
]
class TestHandleWin(BaseTestHandle, unittest.TestCase):
#
HANDLES = [
MPI.WIN_NULL,
]
class TestHandleFile(BaseTestHandle, unittest.TestCase):
#
HANDLES = [
MPI.FILE_NULL,
]
if __name__ == "__main__":
unittest.main()
|
