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from spack import *
class NetlibScalapack(Package):
"""ScaLAPACK is a library of high-performance linear algebra routines for parallel distributed memory machines"""
homepage = "http://www.netlib.org/scalapack/"
url = "http://www.netlib.org/scalapack/scalapack-2.0.2.tgz"
version('2.0.2', '2f75e600a2ba155ed9ce974a1c4b536f')
version('2.0.1', '17b8cde589ea0423afe1ec43e7499161')
version('2.0.0', '9e76ae7b291be27faaad47cfc256cbfe')
# versions before 2.0.0 are not using cmake and requires blacs as
# a separated package
variant('shared', default=True, description='Build the shared library version')
variant('fpic', default=False, description="Build with -fpic compiler option")
provides('scalapack')
depends_on('mpi')
depends_on('lapack')
def install(self, spec, prefix):
options = [
"-DBUILD_SHARED_LIBS:BOOL=%s" % 'ON' if '+shared' in spec else 'OFF',
"-DBUILD_STATIC_LIBS:BOOL=%s" % 'OFF' if '+shared' in spec else 'ON',
"-DUSE_OPTIMIZED_LAPACK_BLAS:BOOL=ON", # forces scalapack to use find_package(LAPACK)
]
if '+fpic' in spec:
options.extend([
"-DCMAKE_C_FLAGS=-fPIC",
"-DCMAKE_Fortran_FLAGS=-fPIC"
])
options.extend(std_cmake_args)
with working_dir('spack-build', create=True):
cmake('..', *options)
make()
make("install")
def setup_dependent_environment(self, module, spec, dependent_spec):
# TODO treat OS that are not Linux...
lib_suffix = '.so' if '+shared' in spec['scalapack'] else '.a'
spec['scalapack'].fc_link = '-L%s -lscalapack' % spec['scalapack'].prefix.lib
spec['scalapack'].cc_link = spec['scalapack'].fc_link
spec['scalapack'].libraries = [join_path(spec['scalapack'].prefix.lib,
'libscalapack%s' % lib_suffix)]
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