Exemplo n.º 1
0
    def build_extension(self, ext):
        extdir = os.path.abspath(
            os.path.dirname(self.get_ext_fullpath(ext.name)))
        cmake_args = [
            '-DCMAKE_LIBRARY_OUTPUT_DIRECTORY=' + extdir + '\\' + ext.name,
            '-DPYTHON_EXECUTABLE=' + sys.executable
        ]

        cfg = 'Debug' if self.debug else 'Release'
        build_args = ['--config', cfg]

        if platform.system() == "Windows":
            cmake_args += [
                '-DCMAKE_LIBRARY_OUTPUT_DIRECTORY_{}={}'.format(
                    cfg.upper(), extdir)
            ]
            if sys.maxsize > 2**32:
                cmake_args += ['-A', 'x64']
            build_args += ['--', '/m']
        else:
            cmake_args += ['-DCMAKE_BUILD_TYPE=' + cfg]
            build_args += ['--', '-j2']
        import petsc4py
        cmake_args += ['-DPETSC_DIR=' + petsc4py.get_config()['PETSC_DIR']]
        cmake_args += ['-DPETSC_ARCH=' + petsc4py.get_config()['PETSC_ARCH']]
        env = os.environ.copy()
        env['CXXFLAGS'] = '{} -DVERSION_INFO=\\"{}\\"'.format(
            env.get('CXXFLAGS', ''), self.distribution.get_version())
        if not os.path.exists(self.build_temp):
            os.makedirs(self.build_temp)
        subprocess.check_call(['cmake', ext.sourcedir] + cmake_args,
                              cwd=self.build_temp,
                              env=env)
        subprocess.check_call(['cmake', '--build', '.'] + build_args,
                              cwd=self.build_temp)
Exemplo n.º 2
0
def get_petsc_variables():
    """Get dict of PETSc environment variables from the file:
    $PETSC_DIR/$PETSC_ARCH/lib/petsc/conf/petscvariables

    The result is memoized to avoid constantly reading the file.
    """
    config = petsc4py.get_config()
    path = [config["PETSC_DIR"], config["PETSC_ARCH"], "lib/petsc/conf/petscvariables"]
    variables_path = os.path.join(*path)
    with open(variables_path) as fh:
        # Split lines on first '=' (assignment)
        splitlines = (line.split("=", maxsplit=1) for line in fh.readlines())
    return {k.strip(): v.strip() for k, v in splitlines}
Exemplo n.º 3
0
def configure():
    INCLUDE_DIRS = []
    LIBRARY_DIRS = []
    LIBRARIES = []

    # PETSc
    import os
    try:
        PETSC_DIR = os.environ['PETSC_DIR']
        PETSC_ARCH = os.environ.get('PETSC_ARCH', '')
    except KeyError as e:
        p4pyconfig = petsc4py.get_config()
        PETSC_DIR = p4pyconfig['PETSC_DIR']
        PETSC_ARCH = p4pyconfig['PETSC_ARCH']
    from os.path import join, isdir
    if PETSC_ARCH and isdir(join(PETSC_DIR, PETSC_ARCH)):
        INCLUDE_DIRS += [
            join(PETSC_DIR, PETSC_ARCH, 'include'),
            join(PETSC_DIR, 'include')
        ]
        LIBRARY_DIRS += [join(PETSC_DIR, PETSC_ARCH, 'lib')]
    else:
        if PETSC_ARCH: pass  # XXX should warn ...
        INCLUDE_DIRS += [join(PETSC_DIR, 'include')]
        LIBRARY_DIRS += [join(PETSC_DIR, 'lib')]
    LIBRARIES += ['petsc']

    # PETSc for Python
    INCLUDE_DIRS = [petsc4py.get_include()] + INCLUDE_DIRS

    # NumPy
    INCLUDE_DIRS = [numpy.get_include()] + INCLUDE_DIRS

    return dict(
        include_dirs=INCLUDE_DIRS + [os.curdir],
        libraries=LIBRARIES,
        library_dirs=LIBRARY_DIRS,
        runtime_library_dirs=LIBRARY_DIRS,
    )
Exemplo n.º 4
0
            self.plex = PETSc.DMPlex().createBoxMesh([1, 1, 1], simplex=True)

    class TestPlex_3D_Boundary(BaseTestPlex_3D, unittest.TestCase):
        CELLS = None
        COORDS = None

        def setUp(self):
            boundary = PETSc.DMPlex().create(self.COMM)
            boundary.createCubeBoundary([0., 0., 0.], [1., 1., 1.], [1, 1, 1])
            boundary.setDimension(self.DIM - 1)
            self.plex = PETSc.DMPlex().generate(boundary)


# --------------------------------------------------------------------

PETSC_DIR = petsc4py.get_config()['PETSC_DIR']


def check_dtype(method):
    def wrapper(self, *args, **kwargs):
        if PETSc.ScalarType is PETSc.ComplexType:
            return
        else:
            return method(self, *args, **kwargs)

    return wrapper


def check_package(method):
    def wrapper(self, *args, **kwargs):
        if not PETSc.Sys.hasExternalPackage("hdf5"):