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# Copyright 2013-2022 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.path
from spack import *
class Kokkos(CMakePackage, CudaPackage, ROCmPackage):
"""Kokkos implements a programming model in C++ for writing performance
portable applications targeting all major HPC platforms."""
homepage = "https://github.com/kokkos/kokkos"
git = "https://github.com/kokkos/kokkos.git"
url = "https://github.com/kokkos/kokkos/archive/3.5.00.tar.gz"
tags = ['e4s']
test_requires_compiler = True
maintainers = ['janciesko', 'crtrott']
version('master', branch='master')
version('develop', branch='develop')
version('3.5.00', sha256='748f06aed63b1e77e3653cd2f896ef0d2c64cb2e2d896d9e5a57fec3ff0244ff')
version('3.4.01', sha256='146d5e233228e75ef59ca497e8f5872d9b272cb93e8e9cdfe05ad34a23f483d1')
version('3.4.00', sha256='2e4438f9e4767442d8a55e65d000cc9cde92277d415ab4913a96cd3ad901d317')
version('3.3.01', sha256='4919b00bb7b6eb80f6c335a32f98ebe262229d82e72d3bae6dd91aaf3d234c37')
version('3.3.00', sha256='170b9deaa1943185e928f8fcb812cd4593a07ed7d220607467e8f0419e147295')
version('3.2.01', sha256='9e27a3d8f81559845e190d60f277d84d6f558412a3df3301d9545e91373bcaf1')
version('3.2.00', sha256='05e1b4dd1ef383ca56fe577913e1ff31614764e65de6d6f2a163b2bddb60b3e9')
version('3.1.01', sha256='ff5024ebe8570887d00246e2793667e0d796b08c77a8227fe271127d36eec9dd')
version('3.1.00', sha256="b935c9b780e7330bcb80809992caa2b66fd387e3a1c261c955d622dae857d878")
version('3.0.00', sha256="c00613d0194a4fbd0726719bbed8b0404ed06275f310189b3493f5739042a92b")
depends_on("cmake@3.16:", type='build')
devices_variants = {
'cuda': [False, 'Whether to build CUDA backend'],
'openmp': [False, 'Whether to build OpenMP backend'],
'pthread': [False, 'Whether to build Pthread backend'],
'serial': [True, 'Whether to build serial backend'],
'rocm': [False, 'Whether to build HIP backend'],
'sycl': [False, 'Whether to build the SYCL backend'],
}
conflicts("+rocm", when="@:3.0")
conflicts("+sycl", when="@:3.3")
tpls_variants = {
'hpx': [False, 'Whether to enable the HPX library'],
'hwloc': [False, 'Whether to enable the HWLOC library'],
'numactl': [False, 'Whether to enable the LIBNUMA library'],
'memkind': [False, 'Whether to enable the MEMKIND library'],
}
options_variants = {
'aggressive_vectorization': [False,
'Aggressively vectorize loops'],
'compiler_warnings': [False,
'Print all compiler warnings'],
'cuda_constexpr': [False,
'Activate experimental constexpr features'],
'cuda_lambda': [False,
'Activate experimental lambda features'],
'cuda_ldg_intrinsic': [False,
'Use CUDA LDG intrinsics'],
'cuda_relocatable_device_code': [False,
'Enable RDC for CUDA'],
'cuda_uvm': [False,
'Enable unified virtual memory (UVM) for CUDA'],
'debug': [False,
'Activate extra debug features - may increase compiletimes'],
'debug_bounds_check': [False,
'Use bounds checking - will increase runtime'],
'debug_dualview_modify_check': [False, 'Debug check on dual views'],
'deprecated_code': [False, 'Whether to enable deprecated code'],
'examples': [False, 'Whether to build OpenMP backend'],
'explicit_instantiation': [False,
'Explicitly instantiate template types'],
'hpx_async_dispatch': [False,
'Whether HPX supports asynchronous dispath'],
'profiling': [True,
'Create bindings for profiling tools'],
'tuning': [False,
'Create bindings for tuning tools'],
'profiling_load_print': [False,
'Print which profiling tools got loaded'],
'qthread': [False, 'Eenable the QTHREAD library'],
'tests': [False, 'Build for tests'],
}
spack_micro_arch_map = {
"thunderx2": "THUNDERX2",
"zen": "ZEN",
"zen2": "ZEN2",
"steamroller": "KAVERI",
"excavator": "CARIZO",
"power7": "POWER7",
"power8": "POWER8",
"power9": "POWER9",
"power8le": "POWER8",
"power9le": "POWER9",
"sandybridge": "SNB",
"haswell": "HSW",
"mic_knl": "KNL",
"cannonlake": "SKX",
"cascadelake": "SKX",
"westmere": "WSM",
"ivybridge": "SNB",
"broadwell": "BDW",
# @AndrewGaspar: Kokkos does not have an arch for plain-skylake - only
# for Skylake-X (i.e. Xeon). For now, I'm mapping this to Broadwell
# until Kokkos learns to optimize for SkyLake without the AVX-512
# extensions. SkyLake with AVX-512 will still be optimized using the
# separate `skylake_avx512` arch.
"skylake": "BDW",
"icelake": "SKX",
"skylake_avx512": "SKX",
}
spack_cuda_arch_map = {
"30": 'kepler30',
"32": 'kepler32',
"35": 'kepler35',
"37": 'kepler37',
"50": 'maxwell50',
"52": 'maxwell52',
"53": 'maxwell53',
"60": 'pascal60',
"61": 'pascal61',
"70": 'volta70',
"72": 'volta72',
"75": 'turing75',
"80": 'ampere80',
}
cuda_arches = spack_cuda_arch_map.values()
conflicts("+cuda", when="cuda_arch=none")
amdgpu_arch_map = {
'gfx900': 'vega900',
'gfx906': 'vega906',
'gfx908': 'vega908'
}
amd_support_conflict_msg = (
'{0} is not supported; '
'Kokkos supports the following AMD GPU targets: '
+ ', '.join(amdgpu_arch_map.keys()))
for arch in ROCmPackage.amdgpu_targets:
if arch not in amdgpu_arch_map:
conflicts('+rocm', when='amdgpu_target={0}'.format(arch),
msg=amd_support_conflict_msg.format(arch))
devices_values = list(devices_variants.keys())
for dev in devices_variants:
dflt, desc = devices_variants[dev]
variant(dev, default=dflt, description=desc)
options_values = list(options_variants.keys())
for opt in options_values:
if "cuda" in opt:
conflicts('+%s' % opt, when="~cuda",
msg="Must enable CUDA to use %s" % opt)
dflt, desc = options_variants[opt]
variant(opt, default=dflt, description=desc)
tpls_values = list(tpls_variants.keys())
for tpl in tpls_values:
dflt, desc = tpls_variants[tpl]
variant(tpl, default=dflt, description=desc)
depends_on(tpl, when="+%s" % tpl)
variant("wrapper", default=False,
description="Use nvcc-wrapper for CUDA build")
depends_on("kokkos-nvcc-wrapper", when="+wrapper")
depends_on("kokkos-nvcc-wrapper@develop", when="@develop+wrapper")
depends_on("kokkos-nvcc-wrapper@master", when="@master+wrapper")
conflicts("+wrapper", when="~cuda")
stds = ["11", "14", "17", "20"]
# TODO: This should be named cxxstd for consistency with other packages
variant("std", default="14", values=stds, multi=False)
variant("pic", default=False, description="Build position independent code")
# nvcc does not currently work with C++17 or C++20
conflicts("+cuda", when="std=17 ^cuda@:10")
conflicts("+cuda", when="std=20")
# HPX should use the same C++ standard
for std in stds:
depends_on('hpx cxxstd={0}'.format(std), when='+hpx std={0}'.format(std))
variant('shared', default=True, description='Build shared libraries')
@classmethod
def get_microarch(cls, target):
"""Get the Kokkos microarch name for a Spack target (spec.target).
"""
smam = cls.spack_micro_arch_map
# Find closest ancestor that has a known microarch optimization
if target.name not in smam:
for target in target.ancestors:
if target.name in smam:
break
else:
# No known microarch optimizatinos
return None
return smam[target.name]
def append_args(self, cmake_prefix, cmake_options, spack_options):
variant_to_cmake_option = {'rocm': 'hip'}
for variant_name in cmake_options:
opt = variant_to_cmake_option.get(variant_name, variant_name)
optname = "Kokkos_%s_%s" % (cmake_prefix, opt.upper())
# Explicitly enable or disable
option = self.define_from_variant(optname, variant_name)
if option not in spack_options:
spack_options.append(option)
def setup_dependent_package(self, module, dependent_spec):
try:
self.spec.kokkos_cxx = self.spec["kokkos-nvcc-wrapper"].kokkos_cxx
except Exception:
self.spec.kokkos_cxx = spack_cxx
def cmake_args(self):
spec = self.spec
from_variant = self.define_from_variant
if spec.satisfies("~wrapper+cuda") and not (
spec.satisfies("%clang") or spec.satisfies("%cce")
):
raise InstallError("Kokkos requires +wrapper when using +cuda"
"without clang")
options = [
from_variant("CMAKE_POSITION_INDEPENDENT_CODE", "pic"),
from_variant("Kokkos_CXX_STANDARD", "std"),
from_variant("BUILD_SHARED_LIBS", "shared"),
]
spack_microarches = []
if "+cuda" in spec:
# this is a list
for cuda_arch in spec.variants["cuda_arch"].value:
if not cuda_arch == "none":
kokkos_arch_name = self.spack_cuda_arch_map[cuda_arch]
spack_microarches.append(kokkos_arch_name)
kokkos_microarch_name = self.get_microarch(spec.target)
if kokkos_microarch_name:
spack_microarches.append(kokkos_microarch_name)
if "+rocm" in spec:
for amdgpu_target in spec.variants['amdgpu_target'].value:
if amdgpu_target != "none":
if amdgpu_target in self.amdgpu_arch_map:
spack_microarches.append(
self.amdgpu_arch_map[amdgpu_target])
else:
# Note that conflict declarations should prevent
# choosing an unsupported AMD GPU target
raise SpackError("Unsupported target: {0}".format(
amdgpu_target))
for arch in spack_microarches:
options.append(self.define("Kokkos_ARCH_" + arch.upper(), True))
self.append_args("ENABLE", self.devices_values, options)
self.append_args("ENABLE", self.options_values, options)
self.append_args("ENABLE", self.tpls_values, options)
for tpl in self.tpls_values:
if spec.variants[tpl].value:
options.append(self.define(tpl + "_DIR", spec[tpl].prefix))
if '+rocm' in self.spec:
options.append(self.define(
'CMAKE_CXX_COMPILER', self.spec['hip'].hipcc))
elif '+wrapper' in self.spec:
options.append(self.define(
"CMAKE_CXX_COMPILER",
self.spec["kokkos-nvcc-wrapper"].kokkos_cxx
))
return options
test_script_relative_path = "scripts/spack_test"
@run_after('install')
def setup_build_tests(self):
# Skip if unsupported version
cmake_source_path = join_path(self.stage.source_path,
self.test_script_relative_path)
if not os.path.exists(cmake_source_path):
return
"""Copy test."""
cmake_out_path = join_path(self.test_script_relative_path, 'out')
cmake_args = [cmake_source_path,
"-DSPACK_PACKAGE_SOURCE_DIR:PATH={0}".
format(self.stage.source_path),
"-DSPACK_PACKAGE_TEST_ROOT_DIR:PATH={0}".
format(join_path(self.install_test_root, cmake_out_path)),
"-DSPACK_PACKAGE_INSTALL_DIR:PATH={0}".format(self.prefix)]
cmake(*cmake_args)
self.cache_extra_test_sources(cmake_out_path)
def build_tests(self):
"""Build test."""
cmake_path = join_path(self.install_test_root,
self.test_script_relative_path, 'out')
cmake_args = [cmake_path, '-DEXECUTABLE_OUTPUT_PATH=' + cmake_path]
cmake(*cmake_args)
make()
def run_tests(self):
"""Run test."""
reason = 'Checking ability to execute.'
run_path = join_path(self.install_test_root,
self.test_script_relative_path, 'out')
self.run_test('make', [run_path, 'test'], [], installed=False, purpose=reason)
def test(self):
# Skip if unsupported version
cmake_path = join_path(self.install_test_root,
self.test_script_relative_path, 'out')
if not os.path.exists(cmake_path):
print('Skipping smoke tests: {0} is missing'.format(cmake_path))
return
self.build_tests()
self.run_tests()
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