pylikwid: New recipe (#20408)

var/spack/repos/builtin/packages/py-pylikwid/package.py

@@ -0,0 +1,31 @@
+# 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 PyPylikwid(PythonPackage):
+    """Python interface to the LIKWID tools library with calls for system
+       topology, process/thread affinity, hardware performance monitoring
+       and the manipulation of system features like frequencies and
+       prefetchers."""
+
+    homepage = "https://github.com/RRZE-HPC/pylikwid"
+    url = "https://pypi.io/packages/source/p/pylikwid/pylikwid-0.4.0.tar.gz"
+    git = "https://github.com/RRZE-HPC/pylikwid.git"
+
+    maintainers = ['TomTheBear']
+
+    version('0.4.0', sha256='f7894a6d7ebcea7da133ef639599a314f850f55cd6c5ffdd630bb879bd2aa0b8')
+
+    variant('cuda',
+            default=False,
+            description='with Nvidia GPU profiling support')
+
+    depends_on('likwid', when='~cuda')
+    depends_on('likwid+cuda', when='+cuda')
+
+    def setup_build_environment(self, env):
+        env.set('LIKWID_PREFIX', self.spec['likwid'].prefix)