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
|
from mpi4py import MPI
import mpiunittest as unittest
import os, re, sys
import subprocess as sp
import shutil
mod_file = MPI.__file__
pxd_file = os.path.join(os.path.dirname(mod_file), 'libmpi.pxd')
mpi_small_count_allowed = [
'MPI_Op_create',
]
mpi_fortran = [
'MPI_Type_create_f90_integer',
'MPI_Type_create_f90_real',
'MPI_Type_create_f90_complex',
]
mpi_deprecated = [
'MPI_Attr_delete',
'MPI_Attr_get',
'MPI_Attr_put',
'MPI_Info_get',
'MPI_Info_get_valuelen',
'MPI_Keyval_create',
'MPI_Keyval_free',
]
mpi_removed = [
'MPI_Address',
'MPI_Errhandler_create',
'MPI_Errhandler_get',
'MPI_Errhandler_set',
'MPI_Type_extent',
'MPI_Type_hindexed',
'MPI_Type_hvector',
'MPI_Type_lb',
'MPI_Type_struct',
'MPI_Type_ub',
]
mpi_missing = []
if MPI.Get_version() < (4, 1):
mpi_missing += [
f'MPI_Remove_error_{func}'
for func in ('class', 'code', 'string')
]
mpi_missing += [
f'MPI_Status_{func}_{attr}'
for func in ('get', 'set')
for attr in ('source', 'tag', 'error')
]
mpi_missing += [
f'MPI_Request_get_status_{func}'
for func in ('any', 'all', 'some')
]
mpi_missing += [
f'MPI_Buffer_{func}'
for func in ('flush', 'iflush')
] + [
f'MPI_{cls}_{func}_buffer{kind}'
for cls in ('Comm', 'Session')
for func in ('attach', 'detach', 'flush', 'iflush')
for kind in (('',) if 'flush' in func else ('', '_c'))
]
mpi_missing += [
'MPI_Type_get_value_index',
'MPI_Get_hw_resource_info',
]
if MPI.Get_version() < (6, 0):
mpi_missing += [
'MPI_Comm_ack_failed',
'MPI_Comm_agree',
'MPI_Comm_get_failed',
'MPI_Comm_iagree',
'MPI_Comm_is_revoked',
'MPI_Comm_ishrink',
'MPI_Comm_revoke',
'MPI_Comm_shrink',
]
name, version = MPI.get_vendor()
if name == 'MPICH' and version < (4, 0, 3):
mpi_missing += [
'MPI_Status_set_elements_c',
]
@unittest.skipMPI('MPI(<4.0)')
class TestMPIAPI(unittest.TestCase):
MPINAME = r"MPI_[A-Z][a-z0-9_]+"
def get_api_symbols(self):
regex = re.compile(rf"^\s*int\s+({self.MPINAME})\s*\(")
api_symbols = set()
with open(pxd_file) as fh:
for line in fh:
match = regex.search(line)
if match:
sym = match.groups()[0]
api_symbols.add(sym)
return api_symbols
def get_mod_symbols(self):
nm = shutil.which('nm')
nm_flags = ['-Pu']
if sys.platform == 'linux':
nm_flags.append('-D')
cmd = [nm, *nm_flags, mod_file]
out = sp.check_output(cmd, close_fds=False)
nm_output = out.decode()
regex = re.compile(rf"^_?({self.MPINAME}) U.*$")
mod_symbols = set()
for line in nm_output.split("\n"):
match = regex.search(line)
if match:
sym = match.groups()[0]
mod_symbols.add(sym)
return mod_symbols
@unittest.skipIf(shutil.which('nm') is None, 'nm')
@unittest.skipUnless(hasattr(os, 'posix_spawn'), 'os.posix_spawn')
def testLargeCountSymbols(self):
api_symbols = self.get_api_symbols()
large_count = {sym for sym in api_symbols if sym.endswith("_c")}
mpi_symbols = self.get_mod_symbols()
for sym in mpi_small_count_allowed:
self.assertIn(sym, mpi_symbols)
mpi_symbols.difference_update(mpi_small_count_allowed)
small_count = {sym[:-2] for sym in large_count}
bad_symbols = set.intersection(small_count, mpi_symbols)
self.assertFalse(bad_symbols)
@unittest.skipIf(shutil.which('nm') is None, 'nm')
@unittest.skipUnless(hasattr(os, 'posix_spawn'), 'os.posix_spawn')
def testSymbolCoverage(self):
api_symbols = self.get_api_symbols()
mod_symbols = self.get_mod_symbols()
self.assertTrue(api_symbols)
self.assertTrue(mod_symbols)
uncovered = set.difference(api_symbols, mod_symbols)
uncovered.difference_update(mpi_deprecated)
uncovered.difference_update(mpi_removed)
uncovered.difference_update(mpi_missing)
for sym in mod_symbols:
if sym.endswith("_c"):
uncovered.discard(sym[:-2])
uncovered.discard(sym[:-2] + '_x')
if sym.endswith("_x"):
uncovered.discard(sym[:-2])
uncovered.discard(sym[:-2] + '_c')
if MPI.REAL == MPI.DATATYPE_NULL or MPI.REAL.Get_size() == 0:
uncovered.difference_update(mpi_fortran)
if name == 'MPICH' and MPI.DISPLACEMENT_CURRENT == 0:
mpiio = re.compile('MPI_(File_.*|Register_datarep)')
uncovered = set(filter( lambda s: not mpiio.match(s), uncovered))
self.assertFalse(uncovered)
if __name__ == '__main__':
unittest.main()
|
