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# Copyright 2013-2020 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 Kokkos(CMakePackage, CudaPackage):
"""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/3.1.01.tar.gz"
maintainers = ['jjwilke']
version('develop', branch='develop')
version('master', branch='master')
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@3.10:", 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'],
'hip': [False, 'Whether to build HIP backend'],
}
conflicts("+hip", when="@:3.0")
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_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'],
'profiling_load_print': [False,
'Print which profiling tools got loaded'],
'qthread': [False, 'Eenable the QTHREAD library'],
'tests': [False, 'Build for tests'],
}
amd_gpu_arches = [
'fiji',
'gfx901',
'vega900',
'vega906',
]
variant("amd_gpu_arch", default='none', values=amd_gpu_arches,
description="AMD GPU architecture")
conflicts("+hip", when="amd_gpu_arch=none")
spack_micro_arch_map = {
"graviton": "",
"graviton2": "",
"aarch64": "",
"arm": "",
"ppc": "",
"ppc64": "",
"ppc64le": "",
"ppcle": "",
"sparc": None,
"sparc64": None,
"x86": "",
"x86_64": "",
"thunderx2": "THUNDERX2",
"k10": None,
"zen": "ZEN",
"bulldozer": "",
"piledriver": "",
"zen2": "ZEN2",
"steamroller": "KAVERI",
"excavator": "CARIZO",
"a64fx": "",
"power7": "POWER7",
"power8": "POWER8",
"power9": "POWER9",
"power8le": "POWER8",
"power9le": "POWER9",
"i686": None,
"pentium2": None,
"pentium3": None,
"pentium4": None,
"prescott": None,
"nocona": None,
"nehalem": None,
"sandybridge": "SNB",
"haswell": "HSW",
"mic_knl": "KNL",
"cannonlake": "SKX",
"cascadelake": "SKX",
"westmere": "WSM",
"core2": None,
"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',
}
cuda_arches = spack_cuda_arch_map.values()
conflicts("+cuda", when="cuda_arch=none")
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")
variant("std", default="11", values=["11", "14", "17", "20"], 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")
conflicts("+cuda", when="std=20")
variant('shared', default=True, description='Build shared libraries')
def append_args(self, cmake_prefix, cmake_options, spack_options):
for opt in cmake_options:
enablestr = "+%s" % opt
optuc = opt.upper()
optname = "Kokkos_%s_%s" % (cmake_prefix, optuc)
option = None
if enablestr in self.spec:
option = "-D%s=ON" % optname
else:
# explicitly turn off if not enabled
# this avoids any confusing implicit defaults
# that come from the CMake
option = "-D%s=OFF" % optname
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
options = []
isdiy = "+diy" in spec
if isdiy:
options.append("-DSpack_WORKAROUND=On")
if "+pic" in spec:
options.append("-DCMAKE_POSITION_INDEPENDENT_CODE=ON")
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.spack_micro_arch_map[spec.target.name]
if kokkos_microarch_name:
spack_microarches.append(kokkos_microarch_name)
for arch in self.amd_gpu_arches:
keyval = "amd_gpu_arch=%s" % arch
if keyval in spec:
spack_microarches.append(arch)
for arch in spack_microarches:
options.append("-DKokkos_ARCH_%s=ON" % arch.upper())
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:
var = "+%s" % tpl
if var in self.spec:
options.append("-D%s_DIR=%s" % (tpl, spec[tpl].prefix))
# we do not need the compiler wrapper from Spack
# set the compiler explicitly (may be Spack wrapper or nvcc-wrapper)
try:
options.append("-DCMAKE_CXX_COMPILER=%s" %
self.spec["kokkos-nvcc-wrapper"].kokkos_cxx)
except Exception:
options.append("-DCMAKE_CXX_COMPILER=%s" % spack_cxx)
# Set the C++ standard to use
options.append("-DKokkos_CXX_STANDARD=%s" %
self.spec.variants["std"].value)
options.append('-DBUILD_SHARED_LIBS=%s' % ('+shared' in self.spec))
return options
|
