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# Copyright 2013-2019 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 *
import sys
import os
import socket
import llnl.util.tty as tty
from os import environ as env
def cmake_cache_entry(name, value, vtype=None):
"""
Helper that creates CMake cache entry strings used in
'host-config' files.
"""
if vtype is None:
if value == "ON" or value == "OFF":
vtype = "BOOL"
else:
vtype = "PATH"
return 'set({0} "{1}" CACHE {2} "")\n\n'.format(name, value, vtype)
class Vtkh(Package):
"""VTK-h is a toolkit of scientific visualization algorithms for emerging
processor architectures. VTK-h brings together several projects like VTK-m
and DIY2 to provide a toolkit with hybrid parallel capabilities."""
homepage = "https://github.com/Alpine-DAV/vtk-h"
git = "https://github.com/Alpine-DAV/vtk-h.git"
maintainers = ['cyrush']
version('develop', branch='develop', submodules=True)
version('0.1.0', branch='develop', tag='v0.1.0', submodules=True)
variant("shared", default=True, description="Build vtk-h as shared libs")
variant("mpi", default=True, description="build mpi support")
variant("tbb", default=False, description="build tbb support")
variant("cuda", default=False, description="build cuda support")
variant("openmp", default=(sys.platform != 'darwin'),
description="build openmp support")
depends_on("cmake@3.8.2:", type='build')
depends_on("mpi", when="+mpi")
depends_on("intel-tbb", when="@0.1.0+tbb")
depends_on("cuda", when="+cuda")
depends_on("vtkm@1.2.0", when="@0.1.0")
depends_on("vtkm@1.2.0+tbb", when="@0.1.0+tbb")
depends_on("vtkm@1.2.0+cuda", when="@0.1.0+cuda")
depends_on("vtkm@1.2.0~shared", when="@0.1.0~shared")
depends_on("vtkm@master~tbb+openmp", when="@develop+openmp")
depends_on("vtkm@master~tbb~openmp", when="@develop~openmp")
depends_on("vtkm@master+cuda~tbb+openmp", when="@develop+cuda+openmp")
depends_on("vtkm@master+cuda~tbb~openmp", when="@develop+cuda~openmp")
depends_on("vtkm@master~tbb+openmp~shared", when="@develop+openmp~shared")
depends_on("vtkm@master~tbb~openmp~shared", when="@develop~openmp~shared")
depends_on("vtkm@master+cuda~tbb+openmp~shared", when="@develop+cuda+openmp~shared")
depends_on("vtkm@master+cuda~tbb~openmp~shared", when="@develop+cuda~openmp~shared")
patch('vtkm_lagrange_cuda_fix.patch')
def install(self, spec, prefix):
with working_dir('spack-build', create=True):
cmake_args = ["../src",
"-DVTKM_DIR={0}".format(spec["vtkm"].prefix),
"-DENABLE_TESTS=OFF",
"-DBUILD_TESTING=OFF"]
# shared vs static libs
if "+shared" in spec:
cmake_args.append('-DBUILD_SHARED_LIBS=ON')
else:
cmake_args.append('-DBUILD_SHARED_LIBS=OFF')
# mpi support
if "+mpi" in spec:
mpicc = spec['mpi'].mpicc
mpicxx = spec['mpi'].mpicxx
cmake_args.extend(["-DMPI_C_COMPILER={0}".format(mpicc),
"-DMPI_CXX_COMPILER={0}".format(mpicxx)])
mpiexe_bin = join_path(spec['mpi'].prefix.bin, 'mpiexec')
if os.path.isfile(mpiexe_bin):
cmake_args.append("-DMPIEXEC={0}".format(mpiexe_bin))
# tbb support
if "+tbb" in spec:
cmake_args.append("-DTBB_DIR={0}".format(spec["tbb"].prefix))
# openmp support
if "+openmp" in spec:
cmake_args.append("-DENABLE_OPENMP=ON")
# cuda support
if "+cuda" in spec:
cmake_args.append("-DENABLE_CUDA=ON")
# this fix is necessary if compiling platform has cuda, but
# no devices (this common for front end nodes on hpc clusters)
# we choose kepler as a lowest common denominator
cmake_args.append("-DVTKm_CUDA_Architecture=kepler")
# use release, instead of release with debug symbols b/c vtkh libs
# can overwhelm compilers with too many symbols
for arg in std_cmake_args:
if arg.count("CMAKE_BUILD_TYPE") == 0:
cmake_args.extend(std_cmake_args)
cmake_args.append("-DCMAKE_BUILD_TYPE=Release")
cmake(*cmake_args)
if "+cuda" in spec:
# avoid issues with make -j and FindCuda deps
# likely a ordering issue that needs to be resolved
# in vtk-h
make(parallel=False)
else:
make()
make("install")
def create_host_config(self, spec, prefix, py_site_pkgs_dir=None):
"""
This method creates a 'host-config' file that specifies
all of the options used to configure and build vtkh.
"""
#######################
# Compiler Info
#######################
c_compiler = env["SPACK_CC"]
cpp_compiler = env["SPACK_CXX"]
#######################################################################
# By directly fetching the names of the actual compilers we appear
# to doing something evil here, but this is necessary to create a
# 'host config' file that works outside of the spack install env.
#######################################################################
sys_type = spec.architecture
# if on llnl systems, we can use the SYS_TYPE
if "SYS_TYPE" in env:
sys_type = env["SYS_TYPE"]
##############################################
# Find and record what CMake is used
##############################################
cmake_exe = spec['cmake'].command.path
host_cfg_fname = "%s-%s-%s-vtkh.cmake" % (socket.gethostname(),
sys_type,
spec.compiler)
cfg = open(host_cfg_fname, "w")
cfg.write("##################################\n")
cfg.write("# spack generated host-config\n")
cfg.write("##################################\n")
cfg.write("# {0}-{1}\n".format(sys_type, spec.compiler))
cfg.write("##################################\n\n")
# Include path to cmake for reference
cfg.write("# cmake from spack \n")
cfg.write("# cmake executable path: %s\n\n" % cmake_exe)
#######################
# Compiler Settings
#######################
cfg.write("#######\n")
cfg.write("# using %s compiler spec\n" % spec.compiler)
cfg.write("#######\n\n")
cfg.write("# c compiler used by spack\n")
cfg.write(cmake_cache_entry("CMAKE_C_COMPILER", c_compiler))
cfg.write("# cpp compiler used by spack\n")
cfg.write(cmake_cache_entry("CMAKE_CXX_COMPILER", cpp_compiler))
# shared vs static libs
if "+shared" in spec:
cfg.write(cmake_cache_entry("BUILD_SHARED_LIBS", "ON"))
else:
cfg.write(cmake_cache_entry("BUILD_SHARED_LIBS", "OFF"))
#######################################################################
# Core Dependencies
#######################################################################
#######################
# VTK-h (and deps)
#######################
cfg.write("# vtk-m support \n")
if "+openmp" in spec:
cfg.write("# enable openmp support\n")
cfg.write(cmake_cache_entry("ENABLE_OPENMP", "ON"))
cfg.write("# vtk-m from spack\n")
cfg.write(cmake_cache_entry("VTKM_DIR", spec['vtkm'].prefix))
#######################################################################
# Optional Dependencies
#######################################################################
#######################
# MPI
#######################
cfg.write("# MPI Support\n")
if "+mpi" in spec:
cfg.write(cmake_cache_entry("ENABLE_MPI", "ON"))
cfg.write(cmake_cache_entry("MPI_C_COMPILER", spec['mpi'].mpicc))
cfg.write(cmake_cache_entry("MPI_CXX_COMPILER",
spec['mpi'].mpicxx))
cfg.write(cmake_cache_entry("MPI_Fortran_COMPILER",
spec['mpi'].mpifc))
mpiexe_bin = join_path(spec['mpi'].prefix.bin, 'mpiexec')
if os.path.isfile(mpiexe_bin):
# starting with cmake 3.10, FindMPI expects MPIEXEC_EXECUTABLE
# vs the older versions which expect MPIEXEC
if self.spec["cmake"].satisfies('@3.10:'):
cfg.write(cmake_cache_entry("MPIEXEC_EXECUTABLE",
mpiexe_bin))
else:
cfg.write(cmake_cache_entry("MPIEXEC",
mpiexe_bin))
else:
cfg.write(cmake_cache_entry("ENABLE_MPI", "OFF"))
#######################
# CUDA
#######################
cfg.write("# CUDA Support\n")
if "+cuda" in spec:
cfg.write(cmake_cache_entry("ENABLE_CUDA", "ON"))
else:
cfg.write(cmake_cache_entry("ENABLE_CUDA", "OFF"))
cfg.write("##################################\n")
cfg.write("# end spack generated host-config\n")
cfg.write("##################################\n")
cfg.close()
host_cfg_fname = os.path.abspath(host_cfg_fname)
tty.info("spack generated conduit host-config file: " + host_cfg_fname)
return host_cfg_fname
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