# Copyright 2013-2021 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 Rocthrust(CMakePackage):
    """Thrust is a parallel algorithm library. This library has been ported to
       HIP/ROCm platform, which uses the rocPRIM library. The HIP ported
       library works on HIP/ROCm platforms"""

    homepage = "https://github.com/ROCmSoftwarePlatform/rocThrust"
    git      = "https://github.com/ROCmSoftwarePlatform/rocThrust.git"
    url      = "https://github.com/ROCmSoftwarePlatform/rocThrust/archive/rocm-4.3.0.tar.gz"

    maintainers = ['srekolam', 'arjun-raj-kuppala']

    version('4.3.1', sha256='86fcd3bc275efe9a485aed48afdc6d3351804c076caee43e3fb8bd69752865e9')
    version('4.3.0', sha256='a50eb6500687b4ea9e0b3affb1daff8bbc56199d39fbed3ee61d2d5bfc1a0271')
    version('4.2.0', sha256='da2b6c831c26c26058218b0c5b7b2e43fd7f0dac3b2e3a8e39a839145592c727')
    version('4.1.0', sha256='e3d06c0387a2a6880776c7423b1acf0808fb8833bc822be75793da8c2f521efd')
    version('4.0.0', sha256='120c87316f44ce8e8975e57c9b9bf1246b1ffc00879d31d744289ba9438a976c')
    version('3.10.0', sha256='31bea6cd19a0ffa15e4ab50ecde2402ea5aaa182149cfab98242357e41f1805b')
    version('3.9.0', sha256='65f5e74d72c5aaee90459468d693b212af7d56e31098ee8237b18d1b4d620eb0')
    version('3.8.0', sha256='39350aeb8bfbcd09e387717b2a05c7e3a19e0fa85ff4284b967bb8fae12f9013')
    version('3.7.0', sha256='4cb923dde5eec150a566cb10d23ee5c7ce3aa892c4dea94886a89d95b90f3bdd')
    version('3.5.0', sha256='0d1bac1129d17bb1259fd06f5c9cb4c1620d1790b5c295b866fb3442d18923cb')

    variant('build_type', default='Release', values=("Release", "Debug"),
            description='CMake build type')

    depends_on('cmake@3:', type='build')
    depends_on('numactl', when='@3.7.0:')

    for ver in ['3.5.0', '3.7.0', '3.8.0', '3.9.0', '3.10.0', '4.0.0', '4.1.0',
                '4.2.0', '4.3.0', '4.3.1']:
        depends_on('hip@' + ver, when='@' + ver)
        depends_on('rocprim@' + ver, when='@' + ver)
        depends_on('rocm-cmake@' + ver, type='build', when='@' + ver)

    def setup_build_environment(self, env):
        env.set('CXX', self.spec['hip'].hipcc)

    def cmake_args(self):
        args = [
            self.define(
                'CMAKE_MODULE_PATH',
                '{0}/cmake'.format(self.spec['hip'].prefix)
            )
        ]

        if self.spec.satisfies('^cmake@3.21.0:3.21.2'):
            args.append(self.define('__skip_rocmclang', 'ON'))

        return args