diff options
Diffstat (limited to 'var')
| -rw-r--r-- | var/spack/repos/builtin/packages/netlib-lapack/package.py | 10 | ||||
| -rw-r--r-- | var/spack/repos/builtin/packages/netlib-xblas/package.py | 90 |
2 files changed, 100 insertions, 0 deletions
diff --git a/var/spack/repos/builtin/packages/netlib-lapack/package.py b/var/spack/repos/builtin/packages/netlib-lapack/package.py index 5fbc5e14e1..e782799988 100644 --- a/var/spack/repos/builtin/packages/netlib-lapack/package.py +++ b/var/spack/repos/builtin/packages/netlib-lapack/package.py @@ -55,6 +55,8 @@ class NetlibLapack(Package): variant('lapacke', default=True, description='Activates the build of the LAPACKE C interface') + variant('xblas', default=False, + description='Builds extended precision routines using XBLAS') patch('ibm-xl.patch', when='@3:6%xl') patch('ibm-xl.patch', when='@3:6%xl_r') @@ -65,6 +67,7 @@ class NetlibLapack(Package): depends_on('cmake', type='build') depends_on('blas', when='+external-blas') + depends_on('netlib-xblas+fortran+plain_blas', when='+xblas') def patch(self): # Fix cblas CMakeLists.txt -- has wrong case for subdirectory name. @@ -155,6 +158,13 @@ class NetlibLapack(Package): '-DBLAS_LIBRARIES:PATH=%s' % spec['blas'].libs.joined(';') ]) + if spec.satisfies('+xblas'): + xblas_include_dir = spec['netlib-xblas'].prefix.include + xblas_library = spec['netlib-xblas'].libs.joined(';') + cmake_args.extend([ + '-DXBLAS_INCLUDE_DIR={0}'.format(xblas_include_dir), + '-DXBLAS_LIBRARY={0}'.format(xblas_library)]) + cmake_args.extend(std_cmake_args) build_dir = 'spack-build' + ('-shared' if shared else '-static') diff --git a/var/spack/repos/builtin/packages/netlib-xblas/package.py b/var/spack/repos/builtin/packages/netlib-xblas/package.py new file mode 100644 index 0000000000..cde2a94658 --- /dev/null +++ b/var/spack/repos/builtin/packages/netlib-xblas/package.py @@ -0,0 +1,90 @@ +############################################################################## +# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC. +# Produced at the Lawrence Livermore National Laboratory. +# +# This file is part of Spack. +# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved. +# LLNL-CODE-647188 +# +# For details, see https://github.com/spack/spack +# Please also see the NOTICE and LICENSE files for our notice and the LGPL. +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU Lesser General Public License (as +# published by the Free Software Foundation) version 2.1, February 1999. +# +# This program is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and +# conditions of the GNU Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +############################################################################## +from spack import * + + +class NetlibXblas(AutotoolsPackage): + """XBLAS is a reference implementation for extra precision BLAS. + + XBLAS is a reference implementation for the dense and banded BLAS + routines, along with extended and mixed precision version. Extended + precision is only used internally; input and output arguments remain + the same as in the existing BLAS. Extra precisions is implemented as + double-double (i.e., 128-bit total, 106-bit significand). Mixed + precision permits some input/output arguments of different types + (mixing real and complex) or precisions (mixing single and + double). This implementation is proof of concept, and no attempt was + made to optimize performance; performance should be as good as + straightforward but careful code written by hand.""" + + homepage = "http://www.netlib.org/xblas" + url = "http://www.netlib.org/xblas/xblas.tar.gz" + + version('1.0.248', '990c680fb5e446bb86c10936e4cd7f88') + + variant('fortran', default=True, + description='Build Fortran interfaces') + variant('plain_blas', default=True, + description='As part of XBLAS, build plain BLAS routines') + + provides('blas', when='+plain_blas') + + @property + def libs(self): + return find_libraries(['libxblas'], root=self.prefix, + shared=False, recurse=True) + + def configure_args(self): + args = [] + + if self.spec.satisfies('~fortran'): + args += ['--disable-fortran'] + + if self.spec.satisfies('~plain_blas'): + args += ['--disable-plain-blas'] + + return args + + def install(self, spec, prefix): + mkdirp(prefix.lib) + install('libxblas.a', prefix.lib) + + if self.spec.satisfies('+plain_blas'): + # XBLAS should be a drop-in BLAS replacement + install('libxblas.a', join_path(prefix.lib, 'libblas.a')) + + headers = ['f2c-bridge.h', + 'blas_dense_proto.h', + 'blas_enum.h', + 'blas_extended.h', + 'blas_extended_private.h', + 'blas_extended_proto.h', + 'blas_fpu.h', + 'blas_malloc.h'] + mkdirp(prefix.include) + for h in headers: + install(join_path('src', h), prefix.include) + + return |