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85 lines
3.5 KiB
85 lines
3.5 KiB
# Copyright 2013-2019 The Meson development team |
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# Licensed under the Apache License, Version 2.0 (the "License"); |
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# you may not use this file except in compliance with the License. |
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# You may obtain a copy of the License at |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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import functools |
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import typing as T |
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from .base import CMakeDependency, DependencyMethods, ExternalDependency, PkgConfigDependency, detect_compiler, factory_methods |
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if T.TYPE_CHECKING: |
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from . base import DependencyType |
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from ..environment import Environment, MachineChoice |
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@factory_methods({DependencyMethods.PKGCONFIG, DependencyMethods.CMAKE, DependencyMethods.SYSTEM}) |
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def coarray_factory(env: 'Environment', for_machine: 'MachineChoice', |
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kwargs: T.Dict[str, T.Any], methods: T.List[DependencyMethods]) -> T.List['DependencyType']: |
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fcid = detect_compiler('coarray', env, for_machine, 'fortran').get_id() |
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candidates = [] # type: T.List[DependencyType] |
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if fcid == 'gcc': |
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# OpenCoarrays is the most commonly used method for Fortran Coarray with GCC |
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if DependencyMethods.PKGCONFIG in methods: |
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for pkg in ['caf-openmpi', 'caf']: |
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candidates.append(functools.partial( |
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PkgConfigDependency, pkg, env, kwargs, language='fortran')) |
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if DependencyMethods.CMAKE in methods: |
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if 'modules' not in kwargs: |
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kwargs['modules'] = 'OpenCoarrays::caf_mpi' |
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candidates.append(functools.partial( |
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CMakeDependency, 'OpenCoarrays', env, kwargs, language='fortran')) |
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if DependencyMethods.SYSTEM in methods: |
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candidates.append(functools.partial(CoarrayDependency, env, kwargs)) |
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return candidates |
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class CoarrayDependency(ExternalDependency): |
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""" |
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Coarrays are a Fortran 2008 feature. |
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Coarrays are sometimes implemented via external library (GCC+OpenCoarrays), |
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while other compilers just build in support (Cray, IBM, Intel, NAG). |
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Coarrays may be thought of as a high-level language abstraction of |
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low-level MPI calls. |
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""" |
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def __init__(self, environment, kwargs: dict): |
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super().__init__('coarray', environment, kwargs, language='fortran') |
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kwargs['required'] = False |
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kwargs['silent'] = True |
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cid = self.get_compiler().get_id() |
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if cid == 'gcc': |
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# Fallback to single image |
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self.compile_args = ['-fcoarray=single'] |
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self.version = 'single image (fallback)' |
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self.is_found = True |
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elif cid == 'intel': |
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# Coarrays are built into Intel compilers, no external library needed |
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self.is_found = True |
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self.link_args = ['-coarray=shared'] |
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self.compile_args = self.link_args |
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elif cid == 'intel-cl': |
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# Coarrays are built into Intel compilers, no external library needed |
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self.is_found = True |
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self.compile_args = ['/Qcoarray:shared'] |
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elif cid == 'nagfor': |
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# NAG doesn't require any special arguments for Coarray |
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self.is_found = True |
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@staticmethod |
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def get_methods(): |
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return [DependencyMethods.AUTO, DependencyMethods.CMAKE, DependencyMethods.PKGCONFIG]
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