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-rw-r--r--var/spack/repos/builtin/packages/intel-mkl/package.py81
1 files changed, 59 insertions, 22 deletions
diff --git a/var/spack/repos/builtin/packages/intel-mkl/package.py b/var/spack/repos/builtin/packages/intel-mkl/package.py
index 4eaf50dea5..1cc3c00af2 100644
--- a/var/spack/repos/builtin/packages/intel-mkl/package.py
+++ b/var/spack/repos/builtin/packages/intel-mkl/package.py
@@ -22,13 +22,13 @@
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
-from spack import *
import os
-from spack.pkg.builtin.intel import IntelInstaller
+from spack import *
+from spack.environment import EnvironmentModifications
-class IntelMkl(IntelInstaller):
+class IntelMkl(IntelPackage):
"""Intel Math Kernel Library."""
homepage = "https://software.intel.com/en-us/intel-mkl"
@@ -50,13 +50,22 @@ class IntelMkl(IntelInstaller):
variant('ilp64', default=False, description='64 bit integers')
variant('openmp', default=False, description='OpenMP multithreading layer')
- # virtual dependency
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
@@ -69,15 +78,27 @@ class IntelMkl(IntelInstaller):
mkl_threading = ['libmkl_sequential']
+ omp_libs = LibraryList([])
+
if '+openmp' in spec:
if '%intel' in spec:
- mkl_threading = ['libmkl_intel_thread', 'libiomp5']
- else:
+ 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 = join_path(prefix.lib, 'intel64')
+ mkl_root = prefix.compilers_and_libraries.linux.mkl.lib.intel64
mkl_libs = find_libraries(
mkl_integer + ['libmkl_core'] + mkl_threading,
@@ -91,7 +112,7 @@ class IntelMkl(IntelInstaller):
shared=shared
)
- return mkl_libs + system_libs
+ return mkl_libs + omp_libs + system_libs
@property
def lapack_libs(self):
@@ -120,30 +141,46 @@ class IntelMkl(IntelInstaller):
elif '^intel-mpi' in root:
libnames.append('libmkl_blacs_intelmpi')
else:
- raise InstallError("No MPI found for scalapack")
+ raise InstallError('No MPI found for scalapack')
- shared = True if '+shared' in self.spec else False
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=join_path(self.prefix.lib, 'intel64'),
+ root=mkl_root,
shared=shared
)
- return libs
-
- def install(self, spec, prefix):
- self.intel_prefix = os.path.join(prefix, "pkg")
- IntelInstaller.install(self, spec, prefix)
- mkl_dir = os.path.join(self.intel_prefix, "mkl")
- for f in os.listdir(mkl_dir):
- os.symlink(os.path.join(mkl_dir, f), os.path.join(self.prefix, f))
+ 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',
- join_path(self.prefix.lib, 'intel64'))
+ spack_env.append_path('SPACK_COMPILER_EXTRA_RPATHS', mkl_root)
def setup_environment(self, spack_env, run_env):
- run_env.set('MKLROOT', self.prefix)
+ """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'))