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##############################################################################
# Copyright (c) 2013-2018, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Created by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://github.com/spack/spack
# Please also see the NOTICE and LICENSE files for our notice and the LGPL.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License (as
# published by the Free Software Foundation) version 2.1, February 1999.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the IMPLIED WARRANTY OF
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the terms and
# conditions of the GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
from spack import *
import numbers
def is_integral(x):
"""Any integer value"""
try:
return isinstance(int(x), numbers.Integral) and \
not isinstance(x, bool) and int(x) > 0
except ValueError:
return False
class Nek5000(Package):
"""A fast and scalable high-order solver for computational fluid
dynamics"""
homepage = "https://nek5000.mcs.anl.gov/"
url = "https://github.com/Nek5000/Nek5000"
tags = ['cfd', 'flow', 'hpc', 'solver', 'navier-stokes',
'spectral-elements', 'fluid']
version('17.0', git='https://github.com/Nek5000/Nek5000.git',
commit='469daf94d3f9aa3ba9d258d8eee9ebde6893a702')
version('develop', git='https://github.com/Nek5000/Nek5000.git',
branch='master')
# MPI, Profiling and Visit variants
variant('mpi', default=True, description='Build with MPI.')
variant('profiling', default=True, description='Build with profiling data.')
variant('visit', default=False, description='Build with Visit.')
# Variant for MAXNEL, we need to read this from user
variant(
'MAXNEL',
default=150000,
description='Maximum number of elements for Nek5000 tools.',
values=is_integral
)
# Variants for Nek tools
variant('genbox', default=True, description='Build genbox tool.')
variant('int_tp', default=True, description='Build int_tp tool.')
variant('n2to3', default=True, description='Build n2to3 tool.')
variant('postnek', default=True, description='Build postnek tool.')
variant('reatore2', default=True, description='Build reatore2 tool.')
variant('genmap', default=True, description='Build genmap tool.')
variant('nekmerge', default=True, description='Build nekmerge tool.')
variant('prenek', default=True, description='Build prenek tool.')
# Dependencies
depends_on('mpi', when="+mpi")
depends_on('visit', when="+visit")
@run_before('install')
def fortran_check(self):
if not self.compiler.fc:
msg = 'Cannot build Nek5000 without a Fortran compiler.'
raise RuntimeError(msg)
def install(self, spec, prefix):
toolsDir = 'tools'
binDir = 'bin'
FC = self.compiler.fc
CC = self.compiler.cc
# Build the tools, maketools copy them to Nek5000/bin by default.
# We will then install Nek5000/bin under prefix after that.
with working_dir(toolsDir):
# Update the maketools script to use correct compilers
filter_file(r'^FC\s*=.*', 'FC="{0}"'.format(FC), 'maketools')
filter_file(r'^CC\s*=.*', 'CC="{0}"'.format(CC), 'maketools')
maxnel = self.spec.variants['MAXNEL'].value
filter_file(r'^#MAXNEL\s*=.*', 'MAXNEL=' + maxnel, 'maketools')
makeTools = Executable('./maketools')
# Build the tools
if '+genbox' in spec:
makeTools('genbox')
if '+int_tp' in spec and self.version == Version('17.0.0-beta2'):
makeTools('int_tp')
if '+n2to3' in spec:
makeTools('n2to3')
if '+postnek' in spec:
makeTools('postnek')
if '+reatore2' in spec:
makeTools('reatore2')
if '+genmap' in spec:
makeTools('genmap')
if '+nekmerge' in spec:
makeTools('nekmerge')
if '+prenek' in spec:
makeTools('prenek')
with working_dir(binDir):
if '+mpi' in spec:
FC = spec['mpi'].mpif77
CC = spec['mpi'].mpicc
else:
filter_file(r'^#MPI=0', 'MPI=0', 'makenek')
if '+profiling' not in spec:
filter_file(r'^#PROFILING=0', 'PROFILING=0', 'makenek')
if '+visit' in spec:
filter_file(r'^#VISIT=1', 'VISIT=1', 'makenek')
filter_file(r'^#VISIT_INSTALL=.*', 'VISIT_INSTALL=\"' +
spec['visit'].prefix.bin + '\"', 'makenek')
# Update the makenek to use correct compilers and
# Nek5000 source.
if self.version >= Version('17.0'):
filter_file(r'^#FC\s*=.*', 'FC="{0}"'.format(FC), 'makenek')
filter_file(r'^#CC\s*=.*', 'CC="{0}"'.format(CC), 'makenek')
filter_file(r'^#SOURCE_ROOT\s*=\"\$H.*', 'SOURCE_ROOT=\"' +
prefix.bin.Nek5000 + '\"', 'makenek')
# Install Nek5000/bin in prefix/bin
install_tree(binDir, prefix.bin)
# Copy Nek5000 source to prefix/bin
install_tree('../Nek5000', prefix.bin.Nek5000)
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