87 lines
3.5 KiB
Python
87 lines
3.5 KiB
Python
import os
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from spack import *
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class Petsc(Package):
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"""
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PETSc is a suite of data structures and routines for the scalable (parallel) solution of scientific applications
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modeled by partial differential equations.
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"""
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homepage = "http://www.mcs.anl.gov/petsc/index.html"
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url = "http://ftp.mcs.anl.gov/pub/petsc/release-snapshots/petsc-3.5.3.tar.gz"
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version('3.6.3', '91dd3522de5a5ef039ff8f50800db606')
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version('3.5.3', 'd4fd2734661e89f18ac6014b5dd1ef2f')
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version('3.5.2', 'ad170802b3b058b5deb9cd1f968e7e13')
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version('3.5.1', 'a557e029711ebf425544e117ffa44d8f')
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variant('shared', default=True, description='Enables the build of shared libraries')
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variant('mpi', default=True, description='Activates MPI support')
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variant('double', default=True, description='Switches between single and double precision')
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variant('metis', default=True, description='Activates support for metis and parmetis')
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variant('hdf5', default=True, description='Activates support for HDF5 (only parallel)')
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variant('boost', default=True, description='Activates support for Boost')
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variant('hypre', default=True, description='Activates support for Hypre')
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# Build dependencies
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depends_on('python @2.6:2.9') # requires Python for building
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# Virtual dependencies
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depends_on('blas')
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depends_on('lapack')
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depends_on('mpi', when='+mpi')
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# Other dependencies
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depends_on('boost', when='+boost')
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depends_on('metis', when='+metis')
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depends_on('hdf5~cxx~unsupported+mpi', when='+hdf5+mpi')
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depends_on('parmetis', when='+metis+mpi')
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depends_on('hypre', when='+hypre+mpi')
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def mpi_dependent_options(self):
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if '~mpi' in self.spec:
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compiler_opts = [
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'--with-cc=%s' % os.environ['CC'],
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'--with-cxx=%s' % (os.environ['CXX'] if self.compiler.cxx is not None else '0'),
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'--with-fc=%s' % (os.environ['FC'] if self.compiler.fc is not None else '0'),
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'--with-mpi=0'
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]
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error_message_fmt = '\t{library} support requires "+mpi" to be activated'
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errors = [error_message_fmt.format(library=x) for x in ('hdf5', 'hypre') if ('+'+x) in self.spec]
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if errors:
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errors = ['incompatible variants given'] + errors
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raise RuntimeError('\n'.join(errors))
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else:
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compiler_opts = [
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'--with-mpi=1',
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'--with-mpi-dir=%s' % self.spec['mpi'].prefix,
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]
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return compiler_opts
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def install(self, spec, prefix):
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options = []
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options.extend(self.mpi_dependent_options())
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options.extend([
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'--with-precision=%s' % ('double' if '+double' in spec else 'single'),
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'--with-shared-libraries=%s' % ('1' if '+shared' in spec else '0'),
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'--with-blas-lapack-dir=%s' % spec['lapack'].prefix
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])
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# Activates library support if needed
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for library in ('metis', 'boost', 'hfd5', 'hypre', 'parmetis'):
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options.append(
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'--with-{library}={value}'.format(library=library, value=('1' if library in spec else '0'))
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)
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if library in spec:
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options.append(
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'--with-{library}-dir={path}'.format(library=library, path=spec[library].prefix)
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)
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configure('--prefix=%s' % prefix, *options)
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# PETSc has its own way of doing parallel make.
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make('MAKE_NP=%s' % make_jobs, parallel=False)
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make("install")
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