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# Copyright 2013-2022 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)
import platform
from spack.package import *
@IntelOneApiPackage.update_description
class IntelOneapiMkl(IntelOneApiLibraryPackage):
"""Intel oneAPI Math Kernel Library (Intel oneMKL; formerly Intel Math
Kernel Library or Intel MKL), is a library of optimized math
routines for science, engineering, and financial
applications. Core math functions include BLAS, LAPACK,
ScaLAPACK, sparse solvers, fast Fourier transforms, and vector
math.
"""
maintainers = ['rscohn2']
homepage = 'https://software.intel.com/content/www/us/en/develop/tools/oneapi/components/onemkl.html'
if platform.system() == 'Linux':
version('2022.1.0',
url='https://registrationcenter-download.intel.com/akdlm/irc_nas/18721/l_onemkl_p_2022.1.0.223_offline.sh',
sha256='4b325a3c4c56e52f4ce6c8fbb55d7684adc16425000afc860464c0f29ea4563e',
expand=False)
version('2022.0.2',
url='https://registrationcenter-download.intel.com/akdlm/irc_nas/18483/l_onemkl_p_2022.0.2.136_offline.sh',
sha256='134b748825a474acc862bb4a7fada99741a15b7627cfaa6ba0fb05ec0b902b5e',
expand=False)
version('2022.0.1',
url='https://registrationcenter-download.intel.com/akdlm/irc_nas/18444/l_onemkl_p_2022.0.1.117_offline.sh',
sha256='22afafbe2f3762eca052ac21ec40b845ff2f3646077295c88c2f37f80a0cc160',
expand=False)
version('2021.4.0',
url='https://registrationcenter-download.intel.com/akdlm/irc_nas/18222/l_onemkl_p_2021.4.0.640_offline.sh',
sha256='9ad546f05a421b4f439e8557fd0f2d83d5e299b0d9bd84bdd86be6feba0c3915',
expand=False)
version('2021.3.0',
url='https://registrationcenter-download.intel.com/akdlm/irc_nas/17901/l_onemkl_p_2021.3.0.520_offline.sh',
sha256='a06e1cdbfd8becc63440b473b153659885f25a6e3c4dcb2907ad9cd0c3ad59ce',
expand=False)
version('2021.2.0',
url='https://registrationcenter-download.intel.com/akdlm/irc_nas/17757/l_onemkl_p_2021.2.0.296_offline.sh',
sha256='816e9df26ff331d6c0751b86ed5f7d243f9f172e76f14e83b32bf4d1d619dbae',
expand=False)
version('2021.1.1',
url='https://registrationcenter-download.intel.com/akdlm/irc_nas/17402/l_onemkl_p_2021.1.1.52_offline.sh',
sha256='818b6bd9a6c116f4578cda3151da0612ec9c3ce8b2c8a64730d625ce5b13cc0c',
expand=False)
variant('shared', default=True, description='Builds shared library')
variant('ilp64', default=False,
description='Build with ILP64 support')
variant('cluster', default=False,
description='Build with cluster support: scalapack, blacs, etc')
depends_on('intel-oneapi-tbb')
# cluster libraries need mpi
depends_on('mpi', when='+cluster')
provides('fftw-api@3')
provides('scalapack', when='+cluster')
provides('mkl')
provides('lapack')
provides('blas')
@property
def component_dir(self):
return 'mkl'
@property
def headers(self):
return find_headers('*', self.component_prefix.include)
@property
def libs(self):
shared = '+shared' in self.spec
libs = self._find_mkl_libs(shared)
system_libs = find_system_libraries(['libpthread', 'libm', 'libdl'])
if shared:
return libs + system_libs
else:
return IntelOneApiStaticLibraryList(libs, system_libs)
def setup_run_environment(self, env):
super(IntelOneapiMkl, self).setup_run_environment(env)
# Support RPATH injection to the library directories when the '-mkl' or '-qmkl'
# flag of the Intel compilers are used outside the Spack build environment. We
# should not try to take care of other compilers because the users have to
# provide the linker flags anyway and are expected to take care of the RPATHs
# flags too. We prefer the __INTEL_POST_CFLAGS/__INTEL_POST_FFLAGS flags over
# the PRE ones so that any other RPATHs provided by the users on the command
# line come before and take precedence over the ones we inject here.
for d in self._find_mkl_libs('+shared' in self.spec).directories:
flag = '-Wl,-rpath,{0}'.format(d)
env.append_path('__INTEL_POST_CFLAGS', flag, separator=' ')
env.append_path('__INTEL_POST_FFLAGS', flag, separator=' ')
def setup_dependent_build_environment(self, env, dependent_spec):
env.set('MKLROOT', self.component_prefix)
def _find_mkl_libs(self, shared):
libs = []
if '+cluster' in self.spec:
libs.extend([self._xlp64_lib('libmkl_scalapack'), 'libmkl_cdft_core'])
libs.extend([self._xlp64_lib('libmkl_intel'),
'libmkl_sequential', 'libmkl_core'])
if '+cluster' in self.spec:
libs.append(self._xlp64_lib('libmkl_blacs_intelmpi'))
return find_libraries(
libs, self.component_prefix.lib.intel64, shared=shared)
def _xlp64_lib(self, lib):
return lib + ('_ilp64' if '+ilp64' in self.spec else '_lp64')
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