187 lines
7.3 KiB
Python
187 lines
7.3 KiB
Python
# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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from spack import *
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class NetlibLapack(CMakePackage):
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"""LAPACK version 3.X is a comprehensive FORTRAN library that does
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linear algebra operations including matrix inversions, least squared
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solutions to linear sets of equations, eigenvector analysis, singular
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value decomposition, etc. It is a very comprehensive and reputable
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package that has found extensive use in the scientific community.
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"""
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homepage = "http://www.netlib.org/lapack/"
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url = "http://www.netlib.org/lapack/lapack-3.5.0.tgz"
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version('3.8.0', '96591affdbf58c450d45c1daa540dbd2',
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url='http://www.netlib.org/lapack/lapack-3.8.0.tar.gz')
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version('3.7.1', 'dcdeeed73de152c4643ccc5b1aeb453c')
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version('3.7.0', '697bb8d67c7d336a0f339cc9dd0fa72f')
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version('3.6.1', '421b2cb72e15f237e144428f9c460ee0')
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version('3.6.0', 'f2f6c67134e851fe189bb3ca1fbb5101')
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version('3.5.0', 'b1d3e3e425b2e44a06760ff173104bdf')
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version('3.4.2', '61bf1a8a4469d4bdb7604f5897179478')
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version('3.4.1', '44c3869c38c8335c2b9c2a8bb276eb55')
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version('3.4.0', '02d5706ec03ba885fc246e5fa10d8c70')
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version('3.3.1', 'd0d533ec9a5b74933c2a1e84eedc58b4')
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variant('shared', default=True, description="Build shared library version")
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variant('external-blas', default=False,
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description='Build lapack with an external blas')
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variant('lapacke', default=True,
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description='Activates the build of the LAPACKE C interface')
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variant('xblas', default=False,
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description='Builds extended precision routines using XBLAS')
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patch('ibm-xl.patch', when='@3.7: %xl')
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patch('ibm-xl.patch', when='@3.7: %xl_r')
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# https://github.com/Reference-LAPACK/lapack/issues/228
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# TODO: update 'when' once the version of lapack
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# containing the fix is released and added to Spack.
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patch('undefined_declarations.patch', when='@3.8.0:')
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# https://github.com/Reference-LAPACK/lapack/pull/268
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# TODO: update 'when' once the version of lapack
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# containing the fix is released and added to Spack.
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patch('testing.patch', when='@3.7.0:')
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# virtual dependency
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provides('blas', when='~external-blas')
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provides('lapack')
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depends_on('blas', when='+external-blas')
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depends_on('netlib-xblas+fortran+plain_blas', when='+xblas')
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depends_on('python@2.7:', type='test')
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# We need to run every phase twice in order to get static and shared
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# versions of the libraries. When ~shared, we run the default
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# implementations of the CMakePackage's phases and get only one building
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# directory 'spack-build-static' with -DBUILD_SHARED_LIBS:BOOL=OFF (see
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# implementations of self.build_directory and self.cmake_args() below).
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# When +shared, we run the overridden methods for the phases, each
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# running the default implementation twice with different values for
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# self._building_shared. As a result, we get two building directories:
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# 'spack-build-static' with -DBUILD_SHARED_LIBS:BOOL=OFF and
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# 'spack-build-shared' with -DBUILD_SHARED_LIBS:BOOL=ON.
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_building_shared = False
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def patch(self):
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# Fix cblas CMakeLists.txt -- has wrong case for subdirectory name.
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if self.spec.satisfies('@3.6.0:'):
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filter_file(
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'${CMAKE_CURRENT_SOURCE_DIR}/CMAKE/',
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'${CMAKE_CURRENT_SOURCE_DIR}/cmake/',
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'CBLAS/CMakeLists.txt', string=True)
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@property
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def blas_libs(self):
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shared = True if '+shared' in self.spec else False
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query_parameters = self.spec.last_query.extra_parameters
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query2libraries = {
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tuple(): ['libblas'],
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('c', 'fortran'): [
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'libcblas',
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'libblas',
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],
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('c',): [
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'libcblas',
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],
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('fortran',): [
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'libblas',
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]
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}
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key = tuple(sorted(query_parameters))
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libraries = query2libraries[key]
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return find_libraries(
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libraries, root=self.prefix, shared=shared, recursive=True
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)
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# TUTORIAL: add a proper `lapack_lib` property, along the lines
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# of the `blas_lib` property above. The library that provides
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# the lapack API is called `liblapack`.
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@property
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def headers(self):
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include_dir = self.spec.prefix.include
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cblas_h = join_path(include_dir, 'cblas.h')
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lapacke_h = join_path(include_dir, 'lapacke.h')
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return HeaderList([cblas_h, lapacke_h])
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@property
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def build_directory(self):
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return join_path(self.stage.source_path,
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'spack-build-shared' if self._building_shared
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else 'spack-build-static')
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def cmake_args(self):
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args = ['-DBUILD_SHARED_LIBS:BOOL=' +
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('ON' if self._building_shared else 'OFF')]
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if self.spec.satisfies('+lapacke'):
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args.extend(['-DLAPACKE:BOOL=ON', '-DLAPACKE_WITH_TMG:BOOL=ON'])
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else:
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args.extend(['-DLAPACKE:BOOL=OFF', '-DLAPACKE_WITH_TMG:BOOL=OFF'])
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if self.spec.satisfies('@3.6.0:'):
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args.append('-DCBLAS=ON') # always build CBLAS
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if self.spec.satisfies('%intel'):
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# Intel compiler finds serious syntax issues when trying to
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# build CBLAS and LapackE
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args.extend(['-DCBLAS=OFF', '-DLAPACKE:BOOL=OFF'])
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if self.spec.satisfies('%xl') or self.spec.satisfies('%xl_r'):
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# use F77 compiler if IBM XL
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args.extend(['-DCMAKE_Fortran_COMPILER=' + self.compiler.f77,
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'-DCMAKE_Fortran_FLAGS=' +
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(' '.join(self.spec.compiler_flags['fflags'])) +
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" -O3 -qnohot"])
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# deprecated routines are commonly needed by, for example, suitesparse
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# Note that OpenBLAS spack is built with deprecated routines
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args.append('-DBUILD_DEPRECATED:BOOL=ON')
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if self.spec.satisfies('+external-blas'):
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args.extend(['-DUSE_OPTIMIZED_BLAS:BOOL=ON',
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'-DBLAS_LIBRARIES:PATH=' +
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self.spec['blas'].libs.joined(';')])
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if self.spec.satisfies('+xblas'):
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args.extend(['-DXBLAS_INCLUDE_DIR=' +
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self.spec['netlib-xblas'].prefix.include,
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'-DXBLAS_LIBRARY=' +
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self.spec['netlib-xblas'].libs.joined(';')])
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args.append('-DBUILD_TESTING:BOOL=' +
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('ON' if self.run_tests else 'OFF'))
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return args
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# Build, install, and check both static and shared versions of the
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# libraries when +shared
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@when('+shared')
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def cmake(self, spec, prefix):
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for self._building_shared in (False, True):
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super(NetlibLapack, self).cmake(spec, prefix)
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@when('+shared')
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def build(self, spec, prefix):
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for self._building_shared in (False, True):
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super(NetlibLapack, self).build(spec, prefix)
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@when('+shared')
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def install(self, spec, prefix):
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for self._building_shared in (False, True):
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super(NetlibLapack, self).install(spec, prefix)
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@when('+shared')
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def check(self):
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for self._building_shared in (False, True):
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super(NetlibLapack, self).check()
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