# Copyright 2013-2024 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.package 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"
    pypi = "pylikwid/pylikwid-0.4.0.tar.gz"
    git = "https://github.com/RRZE-HPC/pylikwid.git"

    maintainers("TomTheBear")

    license("GPL-2.0-only")

    version("0.4.0", sha256="f7894a6d7ebcea7da133ef639599a314f850f55cd6c5ffdd630bb879bd2aa0b8")

    variant("cuda", default=False, description="with Nvidia GPU profiling support")

    # pip silently replaces distutils with setuptools
    depends_on("py-setuptools", type="build")
    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)