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Merge pull request #485 from epfl-scitas/packages/blas_lapack_providers

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reworking package : netlib
This commit is contained in:
Todd Gamblin 2016-03-25 12:53:46 -07:00
commit 8b2e79bcfa
2 changed files with 28 additions and 82 deletions
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46
var/spack/repos/builtin/packages/netlib-blas/package.py
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@ -1,46 +0,0 @@
from spack import *
import os
class NetlibBlas(Package):
"""Netlib reference BLAS"""
homepage = "http://www.netlib.org/lapack/"
url = "http://www.netlib.org/lapack/lapack-3.5.0.tgz"
version('3.5.0', 'b1d3e3e425b2e44a06760ff173104bdf')
variant('fpic', default=False, description="Build with -fpic compiler option")
# virtual dependency
provides('blas')
# Doesn't always build correctly in parallel
parallel = False
def patch(self):
os.symlink('make.inc.example', 'make.inc')
mf = FileFilter('make.inc')
mf.filter('^FORTRAN.*', 'FORTRAN = f90')
mf.filter('^LOADER.*', 'LOADER = f90')
mf.filter('^CC =.*', 'CC = cc')
if '+fpic' in self.spec:
mf.filter('^OPTS.*=.*', 'OPTS = -O2 -frecursive -fpic')
mf.filter('^CFLAGS =.*', 'CFLAGS = -O3 -fpic')
def install(self, spec, prefix):
make('blaslib')
# Tests that blas builds correctly
make('blas_testing')
# No install provided
mkdirp(prefix.lib)
install('librefblas.a', prefix.lib)
# Blas virtual package should provide blas.a and libblas.a
with working_dir(prefix.lib):
symlink('librefblas.a', 'blas.a')
symlink('librefblas.a', 'libblas.a')

58
var/spack/repos/builtin/packages/netlib-lapack/package.py
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@ -1,13 +1,12 @@
from spack import *
class NetlibLapack(Package):
"""
LAPACK version 3.X is a comprehensive FORTRAN library that does
linear algebra operations including matrix inversions, least
squared solutions to linear sets of equations, eigenvector
analysis, singular value decomposition, etc. It is a very
comprehensive and reputable package that has found extensive
use in the scientific community.
LAPACK version 3.X is a comprehensive FORTRAN library that does linear algebra operations including matrix
inversions, least squared solutions to linear sets of equations, eigenvector analysis, singular value
decomposition, etc. It is a very comprehensive and reputable package that has found extensive use in the
scientific community.
"""
homepage = "http://www.netlib.org/lapack/"
url = "http://www.netlib.org/lapack/lapack-3.5.0.tgz"
@ -19,41 +18,34 @@ class NetlibLapack(Package):
version('3.4.0', '02d5706ec03ba885fc246e5fa10d8c70')
version('3.3.1', 'd0d533ec9a5b74933c2a1e84eedc58b4')
variant('shared', default=False, description="Build shared library version")
variant('fpic', default=False, description="Build with -fpic compiler option")
variant('debug', default=False, description='Activates the Debug build type')
variant('shared', default=True, description="Build shared library version")
variant('external-blas', default=False, description='Build lapack with an external blas')
variant('lapacke', default=True, description='Activates the build of the LAPACKE C interface')
# virtual dependency
provides('blas', when='~external-blas')
provides('lapack')
# blas is a virtual dependency.
depends_on('blas')
depends_on('cmake')
# Doesn't always build correctly in parallel
parallel = False
@when('^netlib-blas')
def get_blas_libs(self):
blas = self.spec['netlib-blas']
return [join_path(blas.prefix.lib, 'blas.a')]
@when('^atlas')
def get_blas_libs(self):
blas = self.spec['atlas']
return [join_path(blas.prefix.lib, l)
for l in ('libf77blas.a', 'libatlas.a')]
depends_on('blas', when='+external-blas')
def install(self, spec, prefix):
blas_libs = ";".join(self.get_blas_libs())
cmake_args = [".", '-DBLAS_LIBRARIES=' + blas_libs]
cmake_args = ['-DBUILD_SHARED_LIBS:BOOL=%s' % ('ON' if '+shared' in spec else 'OFF'),
'-DCMAKE_BUILD_TYPE:STRING=%s' % ('Debug' if '+debug' in spec else 'Release'),
'-DLAPACKE:BOOL=%s' % ('ON' if '+lapacke' in spec else 'OFF')]
if '+external-blas' in spec:
# TODO : the mechanism to specify the library should be more general,
# TODO : but this allows to have an hook to an external blas
cmake_args.extend([
'-DUSE_OPTIMIZED_BLAS:BOOL=ON',
'-DBLAS_LIBRARIES:PATH=%s' % join_path(spec['blas'].prefix.lib, 'libblas.a')
])
if '+shared' in spec:
cmake_args.append('-DBUILD_SHARED_LIBS=ON')
if '+fpic' in spec:
cmake_args.append('-DCMAKE_POSITION_INDEPENDENT_CODE=ON')
cmake_args.extend(std_cmake_args)
cmake_args += std_cmake_args
cmake(*cmake_args)
with working_dir('spack-build', create=True):
cmake('..', *cmake_args)
make()
make("install")