The Meson Build System
http://mesonbuild.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
279 lines
11 KiB
279 lines
11 KiB
# Copyright 2013-2019 The Meson development team |
|
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); |
|
# you may not use this file except in compliance with the License. |
|
# You may obtain a copy of the License at |
|
|
|
# http://www.apache.org/licenses/LICENSE-2.0 |
|
|
|
# Unless required by applicable law or agreed to in writing, software |
|
# distributed under the License is distributed on an "AS IS" BASIS, |
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
|
# See the License for the specific language governing permissions and |
|
# limitations under the License. |
|
|
|
import typing |
|
import os |
|
import re |
|
import subprocess |
|
|
|
from .. import mlog |
|
from .. import mesonlib |
|
from ..mesonlib import split_args, listify |
|
from ..environment import detect_cpu_family |
|
from .base import (DependencyException, DependencyMethods, ExternalDependency, ExternalProgram, |
|
PkgConfigDependency) |
|
|
|
|
|
class MPIDependency(ExternalDependency): |
|
|
|
def __init__(self, environment, kwargs: dict): |
|
language = kwargs.get('language', 'c') |
|
super().__init__('mpi', environment, language, kwargs) |
|
kwargs['required'] = False |
|
kwargs['silent'] = True |
|
self.is_found = False |
|
methods = listify(self.methods) |
|
|
|
env_vars = [] |
|
default_wrappers = [] |
|
pkgconfig_files = [] |
|
if language == 'c': |
|
cid = environment.detect_c_compiler(self.for_machine).get_id() |
|
if cid in ('intel', 'intel-cl'): |
|
env_vars.append('I_MPI_CC') |
|
# IntelMPI doesn't have .pc files |
|
default_wrappers.append('mpiicc') |
|
else: |
|
env_vars.append('MPICC') |
|
pkgconfig_files.append('ompi-c') |
|
default_wrappers.append('mpicc') |
|
elif language == 'cpp': |
|
cid = environment.detect_cpp_compiler(self.for_machine).get_id() |
|
if cid in ('intel', 'intel-cl'): |
|
env_vars.append('I_MPI_CXX') |
|
# IntelMPI doesn't have .pc files |
|
default_wrappers.append('mpiicpc') |
|
else: |
|
env_vars.append('MPICXX') |
|
pkgconfig_files.append('ompi-cxx') |
|
default_wrappers += ['mpic++', 'mpicxx', 'mpiCC'] # these are not for intelmpi |
|
elif language == 'fortran': |
|
cid = environment.detect_fortran_compiler(self.for_machine).get_id() |
|
if cid in ('intel', 'intel-cl'): |
|
env_vars.append('I_MPI_F90') |
|
# IntelMPI doesn't have .pc files |
|
default_wrappers.append('mpiifort') |
|
else: |
|
env_vars += ['MPIFC', 'MPIF90', 'MPIF77'] |
|
pkgconfig_files.append('ompi-fort') |
|
default_wrappers += ['mpifort', 'mpif90', 'mpif77'] |
|
else: |
|
raise DependencyException('Language {} is not supported with MPI.'.format(language)) |
|
|
|
if set([DependencyMethods.AUTO, DependencyMethods.PKGCONFIG]).intersection(methods): |
|
for pkg in pkgconfig_files: |
|
pkgdep = PkgConfigDependency(pkg, environment, kwargs, language=self.language) |
|
if pkgdep.found(): |
|
self.compile_args = pkgdep.get_compile_args() |
|
self.link_args = pkgdep.get_link_args() |
|
self.version = pkgdep.get_version() |
|
self.is_found = True |
|
self.pcdep = pkgdep |
|
return |
|
|
|
if DependencyMethods.AUTO in methods: |
|
for var in env_vars: |
|
if var in os.environ: |
|
wrappers = [os.environ[var]] |
|
break |
|
else: |
|
# Or search for default wrappers. |
|
wrappers = default_wrappers |
|
|
|
for prog in wrappers: |
|
# Note: Some use OpenMPI with Intel compilers on Linux |
|
result = self._try_openmpi_wrapper(prog, cid) |
|
if result is not None: |
|
self.is_found = True |
|
self.version = result[0] |
|
self.compile_args = self._filter_compile_args(result[1]) |
|
self.link_args = self._filter_link_args(result[2], cid) |
|
break |
|
result = self._try_other_wrapper(prog, cid) |
|
if result is not None: |
|
self.is_found = True |
|
self.version = result[0] |
|
self.compile_args = self._filter_compile_args(result[1]) |
|
self.link_args = self._filter_link_args(result[2], cid) |
|
break |
|
|
|
if not self.is_found and mesonlib.is_windows(): |
|
# only Intel Fortran compiler is compatible with Microsoft MPI at this time. |
|
if language == 'fortran' and cid != 'intel-cl': |
|
return |
|
result = self._try_msmpi() |
|
if result is not None: |
|
self.is_found = True |
|
self.version, self.compile_args, self.link_args = result |
|
return |
|
|
|
def _filter_compile_args(self, args: typing.Sequence[str]) -> typing.List[str]: |
|
""" |
|
MPI wrappers return a bunch of garbage args. |
|
Drop -O2 and everything that is not needed. |
|
""" |
|
result = [] |
|
multi_args = ('-I', ) |
|
if self.language == 'fortran': |
|
fc = self.env.coredata.compilers[self.for_machine]['fortran'] |
|
multi_args += fc.get_module_incdir_args() |
|
|
|
include_next = False |
|
for f in args: |
|
if f.startswith(('-D', '-f') + multi_args) or f == '-pthread' \ |
|
or (f.startswith('-W') and f != '-Wall' and not f.startswith('-Werror')): |
|
result.append(f) |
|
if f in multi_args: |
|
# Path is a separate argument. |
|
include_next = True |
|
elif include_next: |
|
include_next = False |
|
result.append(f) |
|
return result |
|
|
|
def _filter_link_args(self, args: typing.Sequence[str], cid: str) -> typing.List[str]: |
|
""" |
|
MPI wrappers return a bunch of garbage args. |
|
Drop -O2 and everything that is not needed. |
|
""" |
|
result = [] |
|
include_next = False |
|
for f in args: |
|
if self._is_link_arg(f, cid): |
|
result.append(f) |
|
if f in ('-L', '-Xlinker'): |
|
include_next = True |
|
elif include_next: |
|
include_next = False |
|
result.append(f) |
|
return result |
|
|
|
@staticmethod |
|
def _is_link_arg(f: str, cid: str) -> bool: |
|
if cid == 'intel-cl': |
|
return f == '/link' or f.startswith('/LIBPATH') or f.endswith('.lib') # always .lib whether static or dynamic |
|
else: |
|
return (f.startswith(('-L', '-l', '-Xlinker')) or |
|
f == '-pthread' or |
|
(f.startswith('-W') and f != '-Wall' and not f.startswith('-Werror'))) |
|
|
|
def _try_openmpi_wrapper(self, prog, cid: str): |
|
# https://www.open-mpi.org/doc/v4.0/man1/mpifort.1.php |
|
if cid == 'intel-cl': # IntelCl doesn't support OpenMPI |
|
return None |
|
prog = ExternalProgram(prog, silent=True) |
|
if not prog.found(): |
|
return None |
|
|
|
# compiler args |
|
cmd = prog.get_command() + ['--showme:compile'] |
|
p = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, timeout=15) |
|
if p.returncode != 0: |
|
mlog.debug('Command', mlog.bold(cmd), 'failed to run:') |
|
mlog.debug(mlog.bold('Standard output\n'), p.stdout) |
|
mlog.debug(mlog.bold('Standard error\n'), p.stderr) |
|
return None |
|
cargs = split_args(p.stdout) |
|
# link args |
|
cmd = prog.get_command() + ['--showme:link'] |
|
p = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, timeout=15) |
|
if p.returncode != 0: |
|
mlog.debug('Command', mlog.bold(cmd), 'failed to run:') |
|
mlog.debug(mlog.bold('Standard output\n'), p.stdout) |
|
mlog.debug(mlog.bold('Standard error\n'), p.stderr) |
|
return None |
|
libs = split_args(p.stdout) |
|
# version |
|
cmd = prog.get_command() + ['--showme:version'] |
|
p = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, timeout=15) |
|
if p.returncode != 0: |
|
mlog.debug('Command', mlog.bold(cmd), 'failed to run:') |
|
mlog.debug(mlog.bold('Standard output\n'), p.stdout) |
|
mlog.debug(mlog.bold('Standard error\n'), p.stderr) |
|
return None |
|
v = re.search(r'\d+.\d+.\d+', p.stdout) |
|
if v: |
|
version = v.group(0) |
|
else: |
|
version = None |
|
|
|
return version, cargs, libs |
|
|
|
def _try_other_wrapper(self, prog, cid: str) -> typing.Tuple[str, typing.List[str], typing.List[str]]: |
|
prog = ExternalProgram(prog, silent=True) |
|
if not prog.found(): |
|
return None |
|
|
|
cmd = prog.get_command() |
|
if cid == 'intel-cl': |
|
cmd.append('/show') |
|
else: |
|
cmd.append('-show') |
|
p = subprocess.run(cmd, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, timeout=15) |
|
if p.returncode != 0: |
|
mlog.debug('Command', mlog.bold(cmd), 'failed to run:') |
|
mlog.debug(mlog.bold('Standard output\n'), p.stdout) |
|
mlog.debug(mlog.bold('Standard error\n'), p.stderr) |
|
return None |
|
|
|
version = None |
|
stdout = p.stdout |
|
if 'Intel(R) MPI Library' in p.stdout: # intel-cl: remove messy compiler logo |
|
out = stdout.split('\n', 2) |
|
version = out[0] |
|
stdout = out[2] |
|
|
|
if version is None: |
|
p = subprocess.run(cmd + ['-v'], stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, timeout=15) |
|
if p.returncode == 0: |
|
version = p.stdout.split('\n', 1)[0] |
|
|
|
args = split_args(stdout) |
|
|
|
return version, args, args |
|
|
|
def _try_msmpi(self) -> typing.Tuple[str, typing.List[str], typing.List[str]]: |
|
if self.language == 'cpp': |
|
# MS-MPI does not support the C++ version of MPI, only the standard C API. |
|
return None |
|
if 'MSMPI_INC' not in os.environ: |
|
return None |
|
|
|
incdir = os.environ['MSMPI_INC'] |
|
arch = detect_cpu_family(self.env.coredata.compilers.host) |
|
if arch == 'x86': |
|
if 'MSMPI_LIB32' not in os.environ: |
|
return None |
|
libdir = os.environ['MSMPI_LIB32'] |
|
post = 'x86' |
|
elif arch == 'x86_64': |
|
if 'MSMPI_LIB64' not in os.environ: |
|
return None |
|
libdir = os.environ['MSMPI_LIB64'] |
|
post = 'x64' |
|
else: |
|
return None |
|
|
|
if self.language == 'fortran': |
|
return (None, |
|
['-I' + incdir, '-I' + os.path.join(incdir, post)], |
|
[os.path.join(libdir, 'msmpi.lib'), os.path.join(libdir, 'msmpifec.lib')]) |
|
else: |
|
return (None, |
|
['-I' + incdir, '-I' + os.path.join(incdir, post)], |
|
[os.path.join(libdir, 'msmpi.lib')]) |
|
|
|
@staticmethod |
|
def get_methods(): |
|
return [DependencyMethods.AUTO, DependencyMethods.PKGCONFIG]
|
|
|