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
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
|
from mpi4py import MPI
import mpiunittest as unittest
import sys, os
try:
sys.getrefcount
except AttributeError:
class getrefcount:
def __init__(self, arg):
pass
def __eq__(self, other):
return True
def __add__(self, other):
return self
def __sub__(self, other):
return self
def memzero(m):
try:
m[:] = 0
except IndexError: # cffi buffer
m[0:len(m)] = b'\0'*len(m)
def ch3_sock():
return 'ch3:sock' in MPI.Get_library_version()
def github():
return os.environ.get('GITHUB_ACTIONS') == 'true'
class TestWinNull(unittest.TestCase):
def testConstructor(self):
win = MPI.Win()
self.assertEqual(win, MPI.WIN_NULL)
self.assertIsNot(win, MPI.WIN_NULL)
def construct(): MPI.Win((1,2,3))
self.assertRaises(TypeError, construct)
def testGetName(self):
name = MPI.WIN_NULL.Get_name()
self.assertEqual(name, "MPI_WIN_NULL")
class BaseTestWin:
COMM = MPI.COMM_NULL
INFO = MPI.INFO_NULL
CREATE_FLAVOR = MPI.UNDEFINED
def testGetAttr(self):
base = MPI.Get_address(self.memory)
size = len(self.memory)
unit = 1
self.assertEqual(size, self.WIN.Get_attr(MPI.WIN_SIZE))
self.assertEqual(unit, self.WIN.Get_attr(MPI.WIN_DISP_UNIT))
self.assertEqual(base, self.WIN.Get_attr(MPI.WIN_BASE))
def testMemory(self):
memory = self.WIN.tomemory()
self.assertEqual(memory.format, 'B')
pointer = MPI.Get_address(memory)
length = len(memory)
base, size, dunit = self.WIN.attrs
self.assertEqual(size, length)
self.assertEqual(dunit, 1)
self.assertEqual(base, pointer)
def testAttributes(self):
base, size, unit = self.WIN.attrs
self.assertEqual(base, MPI.Get_address(self.memory))
self.assertEqual(size, len(self.memory))
self.assertEqual(unit, 1)
def testGetGroup(self):
cgroup = self.COMM.Get_group()
wgroup = self.WIN.Get_group()
grpcmp = MPI.Group.Compare(cgroup, wgroup)
cgroup.Free()
wgroup.Free()
self.assertEqual(grpcmp, MPI.IDENT)
def testGetSetInfo(self):
#info = MPI.INFO_NULL
#self.WIN.Set_info(info)
info = MPI.Info.Create()
self.WIN.Set_info(info)
info.Free()
info = self.WIN.Get_info()
self.WIN.Set_info(info)
info.Free()
def testGetSetErrhandler(self):
for ERRHANDLER in [MPI.ERRORS_ARE_FATAL, MPI.ERRORS_RETURN,
MPI.ERRORS_ARE_FATAL, MPI.ERRORS_RETURN,]:
errhdl_1 = self.WIN.Get_errhandler()
self.assertNotEqual(errhdl_1, MPI.ERRHANDLER_NULL)
self.WIN.Set_errhandler(ERRHANDLER)
errhdl_2 = self.WIN.Get_errhandler()
self.assertEqual(errhdl_2, ERRHANDLER)
errhdl_2.Free()
self.assertEqual(errhdl_2, MPI.ERRHANDLER_NULL)
self.WIN.Set_errhandler(errhdl_1)
errhdl_1.Free()
self.assertEqual(errhdl_1, MPI.ERRHANDLER_NULL)
def testGetSetName(self):
try:
name = self.WIN.Get_name()
self.WIN.Set_name("mywin")
self.assertEqual(self.WIN.Get_name(), "mywin")
self.WIN.Set_name(name)
self.assertEqual(self.WIN.Get_name(), name)
self.WIN.name = self.WIN.name
except NotImplementedError:
self.skipTest('mpi-win-name')
@unittest.skipIf(MPI.WIN_CREATE_FLAVOR == MPI.KEYVAL_INVALID, 'mpi-win-flavor')
def testCreateFlavor(self):
flavors = (MPI.WIN_FLAVOR_CREATE,
MPI.WIN_FLAVOR_ALLOCATE,
MPI.WIN_FLAVOR_DYNAMIC,
MPI.WIN_FLAVOR_SHARED,)
flavor = self.WIN.Get_attr(MPI.WIN_CREATE_FLAVOR)
self.assertIn(flavor, flavors)
self.assertEqual(flavor, self.WIN.flavor)
self.assertEqual(flavor, self.CREATE_FLAVOR)
@unittest.skipIf(MPI.WIN_MODEL == MPI.KEYVAL_INVALID, 'mpi-win-model')
def testMemoryModel(self):
models = (MPI.WIN_SEPARATE, MPI.WIN_UNIFIED)
model = self.WIN.Get_attr(MPI.WIN_MODEL)
self.assertIn(model, models)
self.assertEqual(model, self.WIN.model)
def testPyProps(self):
win = self.WIN
#
group = win.group
self.assertEqual(type(group), MPI.Group)
self.assertEqual(win.group_size, group.Get_size())
self.assertEqual(win.group_rank, group.Get_rank())
group.Free()
#
info = win.info
self.assertIs(type(info), MPI.Info)
win.info = info
info.Free()
#
self.assertEqual(type(win.attrs), tuple)
self.assertEqual(type(win.flavor), int)
self.assertEqual(type(win.model), int)
self.assertEqual(type(win.name), str)
win.name = "mywin"
self.assertEqual(win.name, "mywin")
def testPickle(self):
from pickle import dumps, loads
with self.assertRaises(ValueError):
loads(dumps(self.WIN))
class BaseTestWinCreate(BaseTestWin):
CREATE_FLAVOR = MPI.WIN_FLAVOR_CREATE
def setUp(self):
self.memory = MPI.Alloc_mem(10)
memzero(self.memory)
self.WIN = MPI.Win.Create(self.memory, 1, self.INFO, self.COMM)
def tearDown(self):
self.WIN.Free()
MPI.Free_mem(self.memory)
class BaseTestWinAllocate(BaseTestWin):
CREATE_FLAVOR = MPI.WIN_FLAVOR_ALLOCATE
def setUp(self):
self.WIN = MPI.Win.Allocate(10, 1, self.INFO, self.COMM)
self.memory = self.WIN.tomemory()
memzero(self.memory)
def tearDown(self):
self.WIN.Free()
class BaseTestWinAllocateShared(BaseTestWin):
CREATE_FLAVOR = MPI.WIN_FLAVOR_SHARED
def setUp(self):
self.WIN = MPI.Win.Allocate_shared(10, 1, self.INFO, self.COMM)
self.memory = self.WIN.tomemory()
memzero(self.memory)
def tearDown(self):
self.WIN.Free()
def testSharedQuery(self):
memory = self.WIN.tomemory()
address = MPI.Get_address(memory)
length = len(memory)
memories = self.COMM.allgather((address, length))
rank = self.COMM.Get_rank()
size = self.COMM.Get_size()
for i in range(size):
mem, disp = self.WIN.Shared_query(rank)
base = MPI.Get_address(mem)
size = len(mem)
if i == rank:
self.assertEqual(base, memories[i][0])
self.assertEqual(size, memories[i][1])
self.assertEqual(disp, 1)
@unittest.skipMPI('impi(==2021.14.0)', github())
@unittest.skipMPI('impi(==2021.14.1)', github())
class BaseTestWinCreateDynamic(BaseTestWin):
CREATE_FLAVOR = MPI.WIN_FLAVOR_DYNAMIC
def setUp(self):
self.WIN = MPI.Win.Create_dynamic(self.INFO, self.COMM)
def tearDown(self):
self.WIN.Free()
def testGetAttr(self):
base = self.WIN.Get_attr(MPI.WIN_BASE)
size = self.WIN.Get_attr(MPI.WIN_SIZE)
self.assertEqual(base, 0)
self.assertEqual(size, 0)
def testMemory(self):
memory = self.WIN.tomemory()
self.assertEqual(memory.format, 'B')
base = MPI.Get_address(memory)
size = len(memory)
self.assertEqual(base, 0)
self.assertEqual(size, 0)
def testAttributes(self):
base, size, _ = self.WIN.attrs
self.assertEqual(base, 0)
self.assertEqual(size, 0)
@unittest.skipMPI('msmpi(<9.1.0)')
def testAttachDetach(self):
mem1 = MPI.Alloc_mem(8)
mem2 = MPI.Alloc_mem(16)
mem3 = MPI.Alloc_mem(32)
for mem in (mem1, mem2, mem3):
self.WIN.Attach(mem)
self.testMemory()
self.WIN.Detach(mem)
for mem in (mem1, mem2, mem3):
self.WIN.Attach(mem)
self.testMemory()
for mem in (mem1, mem2, mem3):
self.WIN.Detach(mem)
for mem in (mem1, mem2, mem3):
self.WIN.Attach(mem)
self.testMemory()
for mem in (mem3, mem2, mem1):
self.WIN.Detach(mem)
MPI.Free_mem(mem1)
MPI.Free_mem(mem2)
MPI.Free_mem(mem3)
class TestWinCreateSelf(BaseTestWinCreate, unittest.TestCase):
COMM = MPI.COMM_SELF
@unittest.skipMPI('openmpi(<1.4.0)')
class TestWinCreateWorld(BaseTestWinCreate, unittest.TestCase):
COMM = MPI.COMM_WORLD
class TestWinAllocateSelf(BaseTestWinAllocate, unittest.TestCase):
COMM = MPI.COMM_SELF
@unittest.skipMPI('openmpi(<1.4.0)')
class TestWinAllocateWorld(BaseTestWinAllocate, unittest.TestCase):
COMM = MPI.COMM_WORLD
class TestWinAllocateSharedSelf(BaseTestWinAllocateShared, unittest.TestCase):
COMM = MPI.COMM_SELF
@unittest.skipMPI('mpich', ch3_sock() and MPI.COMM_WORLD.Get_size() > 1)
class TestWinAllocateSharedWorld(BaseTestWinAllocateShared, unittest.TestCase):
COMM = MPI.COMM_WORLD
class TestWinCreateDynamicSelf(BaseTestWinCreateDynamic, unittest.TestCase):
COMM = MPI.COMM_SELF
class TestWinCreateDynamicWorld(BaseTestWinCreateDynamic, unittest.TestCase):
COMM = MPI.COMM_WORLD
try:
MPI.Win.Create(MPI.BOTTOM, 1, MPI.INFO_NULL, MPI.COMM_SELF).Free()
except (NotImplementedError, MPI.Exception):
unittest.disable(BaseTestWinCreate, 'mpi-win-create')
try:
MPI.Win.Allocate(1, 1, MPI.INFO_NULL, MPI.COMM_SELF).Free()
except (NotImplementedError, MPI.Exception):
unittest.disable(BaseTestWinAllocate, 'mpi-win-allocate')
try:
MPI.Win.Allocate_shared(1, 1, MPI.INFO_NULL, MPI.COMM_SELF).Free()
except (NotImplementedError, MPI.Exception):
unittest.disable(BaseTestWinAllocateShared, 'mpi-win-shared')
try:
MPI.Win.Create_dynamic(MPI.INFO_NULL, MPI.COMM_SELF).Free()
except (NotImplementedError, MPI.Exception):
unittest.disable(BaseTestWinCreateDynamic, 'mpi-win-dynamic')
if __name__ == '__main__':
unittest.main()
|
