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# Copyright 2013-2020 Lawrence Livermore National Security, LLC and other
# Spack Project Developers. See the top-level COPYRIGHT file for details.
#
# SPDX-License-Identifier: (Apache-2.0 OR MIT)
from spack import *
import sys
class ScalapackBase(CMakePackage):
"""Base class for building ScaLAPACK, shared with the AMD optimized version
of the library in the 'amdscalapack' package.
"""
variant(
'build_type',
default='Release',
description='CMake build type',
values=('Debug', 'Release', 'RelWithDebInfo', 'MinSizeRel'))
variant(
'shared',
default=True,
description='Build the shared library version'
)
variant(
'pic',
default=False,
description='Build position independent code'
)
provides('scalapack')
depends_on('mpi')
depends_on('lapack')
depends_on('blas')
depends_on('cmake', when='@2.0.0:', type='build')
# See: https://github.com/Reference-ScaLAPACK/scalapack/issues/9
patch("cmake_fortran_mangle.patch", when='@2.0.2:2.0.99')
# See: https://github.com/Reference-ScaLAPACK/scalapack/pull/10
patch("mpi2-compatibility.patch", when='@2.0.2:2.0.99')
# See: https://github.com/Reference-ScaLAPACK/scalapack/pull/16
patch("int_overflow.patch", when='@2.0.0:2.1.0')
# See: https://github.com/Reference-ScaLAPACK/scalapack/pull/23
patch("gcc10-compatibility.patch", when='@2.0.0:2.1.0')
@property
def libs(self):
# Note that the default will be to search
# for 'libnetlib-scalapack.<suffix>'
shared = True if '+shared' in self.spec else False
return find_libraries(
'libscalapack', root=self.prefix, shared=shared, recursive=True
)
def cmake_args(self):
spec = self.spec
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')
]
# Make sure we use Spack's Lapack:
blas = spec['blas'].libs
lapack = spec['lapack'].libs
options.extend([
'-DLAPACK_FOUND=true',
'-DLAPACK_INCLUDE_DIRS=%s' % spec['lapack'].prefix.include,
'-DLAPACK_LIBRARIES=%s' % (lapack.joined(';')),
'-DBLAS_LIBRARIES=%s' % (blas.joined(';'))
])
c_flags = []
if '+pic' in spec:
c_flags.append(self.compiler.cc_pic_flag)
options.append(
"-DCMAKE_Fortran_FLAGS=%s" % self.compiler.fc_pic_flag
)
# Work around errors of the form:
# error: implicit declaration of function 'BI_smvcopy' is
# invalid in C99 [-Werror,-Wimplicit-function-declaration]
if spec.satisfies('%clang') or spec.satisfies('%apple-clang'):
c_flags.append('-Wno-error=implicit-function-declaration')
options.append(
self.define('CMAKE_C_FLAGS', ' '.join(c_flags))
)
return options
@run_after('install')
def fix_darwin_install(self):
# The shared libraries are not installed correctly on Darwin:
if (sys.platform == 'darwin') and ('+shared' in self.spec):
fix_darwin_install_name(self.spec.prefix.lib)
class NetlibScalapack(ScalapackBase):
"""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('2.1.0', sha256='61d9216cf81d246944720cfce96255878a3f85dec13b9351f1fa0fd6768220a6')
version('2.0.2', sha256='0c74aeae690fe5ee4db7926f49c5d0bb69ce09eea75beb915e00bba07530395c')
version('2.0.1', sha256='a9b34278d4e10b40cbe084c6d87d09af8845e874250719bfbbc497b2a88bfde1')
version('2.0.0', sha256='e51fbd9c3ef3a0dbd81385b868e2355900148eea689bf915c5383d72daf73114')
# versions before 2.0.0 are not using cmake and requires blacs as
# a separated package
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