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PETSc: Add a new ptscotch variant. (#20699)

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Currently the Parmetis wrapper is disabled which means nested dissection cannot be used with PTScotch.
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Rémi Lacroix 2021-01-20 21:11:23 +01:00 committed by GitHub
parent 2d9e36c4f0
commit 23181d24a2
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var/spack/repos/builtin/packages/petsc/package.py
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@ -78,6 +78,8 @@ class Petsc(Package):
variant('metis', default=True,
description='Activates support for metis and parmetis')
variant('ptscotch', default=False,
description='Activates support for PTScotch (only parallel)')
variant('hdf5', default=True,
description='Activates support for HDF5 (only parallel)')
variant('hypre', default=True,
@ -145,6 +147,7 @@ class Petsc(Package):
conflicts('+moab', when='~mpi', msg=mpi_msg)
conflicts('+mumps', when='~mpi', msg=mpi_msg)
conflicts('+p4est', when='~mpi', msg=mpi_msg)
conflicts('+ptscotch', when='~mpi', msg=mpi_msg)
conflicts('+superlu-dist', when='~mpi', msg=mpi_msg)
conflicts('+trilinos', when='~mpi', msg=mpi_msg)
@ -191,6 +194,11 @@ class Petsc(Package):
depends_on('metis@5:~int64', when='@3.8:+metis~int64')
depends_on('metis@5:+int64', when='@3.8:+metis+int64')
# PTScotch: Currently disable Parmetis wrapper, this means
# nested disection won't be available thought PTScotch
depends_on('scotch+esmumps~metis+mpi', when='+ptscotch')
depends_on('scotch+int64', when='+ptscotch+int64')
depends_on('hdf5@:1.10.99+mpi', when='@:3.12.99+hdf5+mpi')
depends_on('hdf5+mpi', when='@3.13:+hdf5+mpi')
depends_on('hdf5+mpi', when='+exodusii+mpi')
@ -409,6 +417,17 @@ def install(self, spec, prefix):
else:
options.append('--with-suitesparse=0')
# PTScotch: Since we are not using the Parmetis wrapper for now,
# we cannot use '--with-ptscotch-dir=...'
if '+ptscotch' in spec:
options.extend([
'--with-ptscotch-include=%s' % spec['scotch'].prefix.include,
'--with-ptscotch-lib=%s' % spec['scotch'].libs.joined(),
'--with-ptscotch=1'
])
else:
options.append('--with-ptscotch=0')
# hdf5: configure detection is convoluted for pflotran
if '+hdf5' in spec:
options.extend([