From 9627cbbe1bc116873a0840f486023f0a7ae293c9 Mon Sep 17 00:00:00 2001
From: Teodor Nikolov <teodor.nikolov22@gmail.com>
Date: Thu, 30 Apr 2020 16:05:45 +0200
Subject: lapackpp and blaspp: added packages (develop branch) (#16373)

---
 var/spack/repos/builtin/packages/blaspp/package.py | 82 ++++++++++++++++++++++
 .../repos/builtin/packages/lapackpp/package.py     | 23 ++++++
 2 files changed, 105 insertions(+)
 create mode 100644 var/spack/repos/builtin/packages/blaspp/package.py
 create mode 100644 var/spack/repos/builtin/packages/lapackpp/package.py

diff --git a/var/spack/repos/builtin/packages/blaspp/package.py b/var/spack/repos/builtin/packages/blaspp/package.py
new file mode 100644
index 0000000000..702c33a51f
--- /dev/null
+++ b/var/spack/repos/builtin/packages/blaspp/package.py
@@ -0,0 +1,82 @@
+# 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 *
+
+
+class Blaspp(CMakePackage):
+    """BLAS++: C++ API for the Basic Linear Algebra Subroutines (University of
+    Texas)."""
+
+    homepage = "https://bitbucket.org/icl/blaspp"
+    hg       = "https://bitbucket.org/icl/blaspp"
+    maintainers = ['teonnik', 'Sely85']
+
+    version('develop', hg=hg, revision="5191c9d")
+
+    variant('gfort',
+            default=False,
+            description=('Use GNU Fortran interface. '
+                         'Default is Intel interface. (MKL)'))
+    variant('ilp64',
+            default=False,
+            description=('Use 64bit integer interface. '
+                         'Default is 32bit. (MKL & ESSL)'))
+    variant('openmp',
+            default=False,
+            description=('Use OpenMP threaded backend. '
+                         'Default is sequential. (MKL & ESSL)'))
+
+    depends_on('blas')
+
+    # 1) The CMake options exposed by `blaspp` allow for a value called `auto`.
+    #    The value is not needed here as the choice of dependency in the spec
+    #    determines the appropriate flags.
+    #
+    # 2) BLASFinder.cmake handles most options. For `auto`, it searches all
+    #    blas libraries listed in `def_lib_list`.
+    #
+    # 3) ?? Custom blas library can be supplied via `BLAS_LIBRARIES`.
+    #
+    def cmake_args(self):
+        spec = self.spec
+        args = ['-DBLASPP_BUILD_TESTS:BOOL={0}'.format(
+            'ON' if self.run_tests else 'OFF')]
+
+        if '+gfort' in spec:
+            args.append('-DBLAS_LIBRARY_MKL="GNU gfortran conventions"')
+        else:
+            args.append('-DBLAS_LIBRARY_MKL="Intel ifort conventions"')
+
+        if '+ilp64' in spec:
+            args.append('-DBLAS_LIBRARY_INTEGER="int64_t (ILP64)"')
+        else:
+            args.append('-DBLAS_LIBRARY_INTEGER="int (LP64)"')
+
+        if '+openmp' in spec:
+            args.append(['-DUSE_OPENMP=ON',
+                         '-DBLAS_LIBRARY_THREADING="threaded"'])
+        else:
+            args.append('-DBLAS_LIBRARY_THREADING="sequential"')
+
+        # Missing:
+        #
+        # - acml  : BLAS_LIBRARY="AMD ACML"
+        #           BLAS_LIBRARY_THREADING= threaded/sequential
+        #
+        # - apple : BLAS_LIBRARY="Apple Accelerate" (veclibfort ???)
+        #
+        if '^mkl' in spec:
+            args.append('-DBLAS_LIBRARY="Intel MKL"')
+        elif '^essl' in spec:
+            args.append('-DBLAS_LIBRARY="IBM ESSL"')
+        elif '^openblas' in spec:
+            args.append('-DBLAS_LIBRARY="OpenBLAS"')
+        elif '^cray-libsci' in spec:
+            args.append('-DBLAS_LIBRARY="Cray LibSci"')
+        else:  # e.g. netlib-lapack
+            args.append('-DBLAS_LIBRARY="generic"')
+
+        return args
diff --git a/var/spack/repos/builtin/packages/lapackpp/package.py b/var/spack/repos/builtin/packages/lapackpp/package.py
new file mode 100644
index 0000000000..1f3ec76924
--- /dev/null
+++ b/var/spack/repos/builtin/packages/lapackpp/package.py
@@ -0,0 +1,23 @@
+# 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 *
+
+
+class Lapackpp(CMakePackage):
+    """LAPACK++: C++ API for the Basic Linear Algebra Subroutines (University
+    of Tennessee)"""
+
+    homepage = "https://bitbucket.org/icl/lapackpp"
+    hg       = "https://bitbucket.org/icl/lapackpp"
+    maintainers = ['teonnik', 'Sely85']
+
+    version('develop', hg=hg, revision="7ffa486")
+
+    depends_on('blaspp')
+
+    def cmake_args(self):
+        return ['-DBUILD_LAPACKPP_TESTS:BOOL={0}'.format(
+            'ON' if self.run_tests else 'OFF')]
-- 
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