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
|
# SPDX-License-Identifier: Apache-2.0
# Copyright 2013-2019 The Meson development team
from __future__ import annotations
import typing as T
from .base import DependencyCandidate, DependencyMethods, detect_compiler, SystemDependency
from .cmake import CMakeDependency
from .detect import packages
from .pkgconfig import PkgConfigDependency
from .factory import factory_methods
if T.TYPE_CHECKING:
from . factory import DependencyGenerator
from ..environment import Environment
from .base import DependencyObjectKWs
@factory_methods({DependencyMethods.PKGCONFIG, DependencyMethods.CMAKE, DependencyMethods.SYSTEM})
def coarray_factory(env: 'Environment',
kwargs: DependencyObjectKWs,
methods: T.List[DependencyMethods]) -> T.List['DependencyGenerator']:
kwargs['language'] = 'fortran'
for_machine = kwargs['native']
fcid = detect_compiler('coarray', env, for_machine, 'fortran').get_id()
candidates: T.List['DependencyGenerator'] = []
if fcid == 'gcc':
# OpenCoarrays is the most commonly used method for Fortran Coarray with GCC
if DependencyMethods.PKGCONFIG in methods:
for pkg in ['caf-openmpi', 'caf']:
candidates.append(DependencyCandidate.from_dependency(
pkg, PkgConfigDependency, (env, kwargs)))
if DependencyMethods.CMAKE in methods:
nkwargs = kwargs
if not kwargs.get('modules'):
nkwargs = kwargs.copy()
nkwargs['modules'] = ['OpenCoarrays::caf_mpi']
candidates.append(DependencyCandidate.from_dependency(
'OpenCoarrays', CMakeDependency, (env, nkwargs)))
if DependencyMethods.SYSTEM in methods:
candidates.append(DependencyCandidate.from_dependency(
'coarray', CoarrayDependency, (env, kwargs)))
return candidates
packages['coarray'] = coarray_factory
class CoarrayDependency(SystemDependency):
"""
Coarrays are a Fortran 2008 feature.
Coarrays are sometimes implemented via external library (GCC+OpenCoarrays),
while other compilers just build in support (Cray, IBM, Intel, NAG).
Coarrays may be thought of as a high-level language abstraction of
low-level MPI calls.
"""
def __init__(self, name: str, environment: 'Environment', kwargs: DependencyObjectKWs) -> None:
kwargs['language'] = 'fortran'
super().__init__(name, environment, kwargs)
cid = self.get_compiler().get_id()
if cid == 'gcc':
# Fallback to single image
self.compile_args = ['-fcoarray=single']
self.version = 'single image (fallback)'
self.is_found = True
elif cid == 'intel':
# Coarrays are built into Intel compilers, no external library needed
self.is_found = True
self.link_args = ['-coarray=shared']
self.compile_args = self.link_args
elif cid == 'intel-cl':
# Coarrays are built into Intel compilers, no external library needed
self.is_found = True
self.compile_args = ['/Qcoarray:shared']
elif cid == 'nagfor':
# NAG doesn't require any special arguments for Coarray
self.is_found = True
|
