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# 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)
import os
from spack import *
class KokkosNvccWrapper(Package):
"""The NVCC wrapper provides a wrapper around NVCC to make it a
'full' C++ compiler that accepts all flags"""
# We no longer maintain this as a separate repo
# Download the Kokkos repo and install from there
homepage = "https://github.com/kokkos/kokkos"
git = "https://github.com/kokkos/kokkos.git"
url = "https://github.com/kokkos/kokkos/archive/3.1.01.tar.gz"
version('3.2.00', sha256='05e1b4dd1ef383ca56fe577913e1ff31614764e65de6d6f2a163b2bddb60b3e9')
version('3.1.01', sha256='ff5024ebe8570887d00246e2793667e0d796b08c77a8227fe271127d36eec9dd')
version('3.1.00', sha256="b935c9b780e7330bcb80809992caa2b66fd387e3a1c261c955d622dae857d878")
version('3.0.00', sha256="c00613d0194a4fbd0726719bbed8b0404ed06275f310189b3493f5739042a92b")
version('master', branch='master')
version('develop', branch='develop')
variant("mpi", default=True,
description="use with MPI as the underlying compiler")
depends_on("cuda")
depends_on("mpi", when="+mpi")
depends_on("cmake@3.10:", type='build')
def install(self, spec, prefix):
src = os.path.join("bin", "nvcc_wrapper")
mkdir(prefix.bin)
install(src, prefix.bin)
def setup_dependent_build_environment(self, env, dependent_spec):
wrapper = join_path(self.prefix.bin, "nvcc_wrapper")
env.set('CUDA_ROOT', dependent_spec["cuda"].prefix)
env.set('NVCC_WRAPPER_DEFAULT_COMPILER', self.compiler.cxx)
env.set('KOKKOS_CXX', self.compiler.cxx)
env.set('MPICH_CXX', wrapper)
env.set('OMPI_CXX', wrapper)
def setup_dependent_package(self, module, dependent_spec):
wrapper = join_path(self.prefix.bin, "nvcc_wrapper")
self.spec.kokkos_cxx = wrapper
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