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##############################################################################
# Copyright (c) 2013-2017, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/llnl/spack
# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
import os
from spack import *
from spack.environment import EnvironmentModifications
class IntelMkl(IntelPackage):
"""Intel Math Kernel Library."""
homepage = "https://software.intel.com/en-us/intel-mkl"
version('2017.3.196', '4a2eb4bee789391d9c07d7c348a80702',
url="http://registrationcenter-download.intel.com/akdlm/irc_nas/tec/11544/l_mkl_2017.3.196.tgz")
version('2017.2.174', 'ef39a12dcbffe5f4a0ef141b8759208c',
url="http://registrationcenter-download.intel.com/akdlm/irc_nas/tec/11306/l_mkl_2017.2.174.tgz")
version('2017.1.132', '7911c0f777c4cb04225bf4518088939e',
url="http://registrationcenter-download.intel.com/akdlm/irc_nas/tec/11024/l_mkl_2017.1.132.tgz")
version('2017.0.098', '3cdcb739ab5ab1e047eb130b9ffdd8d0',
url="http://registrationcenter-download.intel.com/akdlm/irc_nas/tec/9662/l_mkl_2017.0.098.tgz")
version('11.3.3.210', 'f72546df27f5ebb0941b5d21fd804e34',
url="http://registrationcenter-download.intel.com/akdlm/irc_nas/tec/9068/l_mkl_11.3.3.210.tgz")
version('11.3.2.181', '536dbd82896d6facc16de8f961d17d65',
url="http://registrationcenter-download.intel.com/akdlm/irc_nas/tec/8711/l_mkl_11.3.2.181.tgz")
variant('shared', default=True, description='Builds shared library')
variant('ilp64', default=False, description='64 bit integers')
variant('openmp', default=False, description='OpenMP multithreading layer')
provides('blas')
provides('lapack')
provides('scalapack')
provides('mkl')
@property
def license_required(self):
# The Intel libraries are provided without requiring a license as of
# version 2017.2. Trying to specify the license will fail. See:
# https://software.intel.com/en-us/articles/free-ipsxe-tools-and-libraries
if self.version >= Version('2017.2'):
return False
else:
return True
@property
def blas_libs(self):
spec = self.spec
prefix = self.prefix
shared = '+shared' in spec
if '+ilp64' in spec:
mkl_integer = ['libmkl_intel_ilp64']
else:
mkl_integer = ['libmkl_intel_lp64']
mkl_threading = ['libmkl_sequential']
omp_libs = LibraryList([])
if '+openmp' in spec:
if '%intel' in spec:
mkl_threading = ['libmkl_intel_thread']
omp_threading = ['libiomp5']
omp_root = prefix.compilers_and_libraries.linux.lib.intel64
omp_libs = find_libraries(
omp_threading, root=omp_root, shared=shared)
elif '%gcc' in spec:
mkl_threading = ['libmkl_gnu_thread']
gcc = Executable(self.compiler.cc)
libgomp = gcc('--print-file-name', 'libgomp.{0}'.format(
dso_suffix), output=str)
omp_libs = LibraryList(libgomp)
# TODO: TBB threading: ['libmkl_tbb_thread', 'libtbb', 'libstdc++']
mkl_root = prefix.compilers_and_libraries.linux.mkl.lib.intel64
mkl_libs = find_libraries(
mkl_integer + ['libmkl_core'] + mkl_threading,
root=mkl_root,
shared=shared
)
# Intel MKL link line advisor recommends these system libraries
system_libs = find_system_libraries(
['libpthread', 'libm', 'libdl'],
shared=shared
)
return mkl_libs + omp_libs + system_libs
@property
def lapack_libs(self):
return self.blas_libs
@property
def scalapack_libs(self):
libnames = ['libmkl_scalapack']
# Intel MKL does not directly depend on mpi but the scalapack
# interface does and the corresponding BLACS library changes
# depending on the MPI implementation we are using. We need then to
# inspect the root package which asked for Scalapack and check which
# MPI it depends on.
root = self.spec.root
if '^openmpi' in root:
libnames.append('libmkl_blacs_openmpi')
elif '^mpich@1' in root:
libnames.append('libmkl_blacs')
elif '^mpich@2:' in root:
libnames.append('libmkl_blacs_intelmpi')
elif '^mvapich2' in root:
libnames.append('libmkl_blacs_intelmpi')
elif '^mpt' in root:
libnames.append('libmkl_blacs_sgimpt')
elif '^intel-mpi' in root:
libnames.append('libmkl_blacs_intelmpi')
else:
raise InstallError('No MPI found for scalapack')
integer = 'ilp64' if '+ilp64' in self.spec else 'lp64'
mkl_root = self.prefix.compilers_and_libraries.linux.mkl.lib.intel64
shared = True if '+shared' in self.spec else False
libs = find_libraries(
['{0}_{1}'.format(l, integer) for l in libnames],
root=mkl_root,
shared=shared
)
return libs
def setup_dependent_environment(self, spack_env, run_env, dependent_spec):
# set up MKLROOT for everyone using MKL package
mkl_root = self.prefix.compilers_and_libraries.linux.mkl.lib.intel64
spack_env.set('MKLROOT', self.prefix)
spack_env.append_path('SPACK_COMPILER_EXTRA_RPATHS', mkl_root)
def setup_environment(self, spack_env, run_env):
"""Adds environment variables to the generated module file.
These environment variables come from running:
.. code-block:: console
$ source mkl/bin/mklvars.sh intel64
"""
# NOTE: Spack runs setup_environment twice, once pre-build to set up
# the build environment, and once post-installation to determine
# the environment variables needed at run-time to add to the module
# file. The script we need to source is only present post-installation,
# so check for its existence before sourcing.
# TODO: At some point we should split setup_environment into
# setup_build_environment and setup_run_environment to get around
# this problem.
mklvars = os.path.join(self.prefix.mkl.bin, 'mklvars.sh')
if os.path.isfile(mklvars):
run_env.extend(EnvironmentModifications.from_sourcing_file(
mklvars, 'intel64'))
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