# 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 Chai(CMakePackage, CudaPackage, ROCmPackage):
"""
Copy-hiding array interface for data migration between memory spaces
"""
homepage = "https://github.com/LLNL/CHAI"
git = "https://github.com/LLNL/CHAI.git"
version('develop', branch='develop', submodules=True)
version('master', branch='main', submodules=True)
version('2.3.0', tag='v2.3.0', submodules=True)
version('2.2.2', tag='v2.2.2', submodules=True)
version('2.2.1', tag='v2.2.1', submodules=True)
version('2.2.0', tag='v2.2.0', submodules=True)
version('2.1.1', tag='v2.1.1', submodules=True)
version('2.1.0', tag='v2.1.0', submodules=True)
version('2.0.0', tag='v2.0.0', submodules=True)
version('1.2.0', tag='v1.2.0', submodules=True)
version('1.1.0', tag='v1.1.0', submodules=True)
version('1.0', tag='v1.0', submodules=True)
variant('enable_pick', default=False, description='Enable pick method')
variant('shared', default=True, description='Build Shared Libs')
variant('raja', default=False, description='Build plugin for RAJA')
variant('benchmarks', default=False, description='Build benchmarks.')
variant('examples', default=True, description='Build examples.')
# TODO: figure out gtest dependency and then set this default True
# and remove the +tests conflict below.
variant('tests', default=False, description='Build tests')
depends_on('cmake@3.8:', type='build')
depends_on('cmake@3.9:', type='build', when="+cuda")
depends_on('blt@0.4.0:', type='build', when='@2.3.1:')
depends_on('blt@:0.3.6', type='build', when='@:2.3.0')
depends_on('umpire')
depends_on('raja', when="+raja")
depends_on('umpire+cuda', when="+cuda")
depends_on('raja+cuda', when="+raja+cuda")
# variants +rocm and amdgpu_targets are not automatically passed to
# dependencies, so do it manually.
depends_on('umpire+rocm', when='+rocm')
depends_on('raja+rocm', when="+raja+rocm")
for val in ROCmPackage.amdgpu_targets:
depends_on('umpire amdgpu_target=%s' % val, when='amdgpu_target=%s' % val)
depends_on('raja amdgpu_target=%s' % val, when='+raja amdgpu_target=%s' % val)
conflicts('+benchmarks', when='~tests')
def cmake_args(self):
spec = self.spec
options = []
options.append('-DBLT_SOURCE_DIR={0}'.format(spec['blt'].prefix))
if '+cuda' in spec:
options.extend([
'-DENABLE_CUDA=ON',
'-DCUDA_TOOLKIT_ROOT_DIR=' + spec['cuda'].prefix])
if not spec.satisfies('cuda_arch=none'):
cuda_arch = spec.variants['cuda_arch'].value
options.append('-DCUDA_ARCH=sm_{0}'.format(cuda_arch[0]))
flag = '-arch sm_{0}'.format(cuda_arch[0])
options.append('-DCMAKE_CUDA_FLAGS:STRING={0}'.format(flag))
else:
options.append('-DENABLE_CUDA=OFF')
if '+rocm' in spec:
options.extend([
'-DENABLE_HIP=ON',
'-DHIP_ROOT_DIR={0}'.format(spec['hip'].prefix)
])
archs = self.spec.variants['amdgpu_target'].value
if archs != 'none':
arch_str = ",".join(archs)
options.append(
'-DHIP_HIPCC_FLAGS=--amdgpu-target={0}'.format(arch_str)
)
else:
options.append('-DENABLE_HIP=OFF')
if '+raja' in spec:
options.extend(['-DENABLE_RAJA_PLUGIN=ON',
'-DRAJA_DIR=' + spec['raja'].prefix])
options.append(self.define_from_variant('ENABLE_PICK', 'enable_pick'))
options.append('-Dumpire_DIR:PATH='
+ spec['umpire'].prefix.share.umpire.cmake)
options.append('-DENABLE_TESTS={0}'.format(
'ON' if '+tests' in spec else 'OFF'))
options.append(self.define_from_variant('ENABLE_BENCHMARKS', 'benchmarks'))
options.append(self.define_from_variant('ENABLE_EXAMPLES', 'examples'))
options.append('-DENABLE_BENCHMARKS={0}'.format(
'ON' if '+benchmarks' in spec else 'OFF'))
return options
