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##############################################################################
# Copyright (c) 2013-2017, 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 LICENSE file 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 platform
class Lcals(MakefilePackage):
"""LCALS ("Livermore Compiler Analysis Loop Suite") is a collection of loop
kernels based, in part, on historical "Livermore Loops" benchmarks
(See the 1986 technical report: "The Livermore Fortran Kernels:
A Computer Test of the Numerical Performance Range",
by Frank H. McMahon, UCRL-53745.). The suite contains facilities to
generate timing statistics and reports."""
homepage = "https://codesign.llnl.gov/LCALS-downloads/"
url = "https://codesign.llnl.gov/LCALS-downloads/lcals-v1.0.2.tgz"
tags = ['proxy-app']
version('1.0.2', '40c65a88f1df1436a2f72b7d3c986a21')
variant(
'microarch',
description='Micro arch: SSE, AVX, MIC.',
default='sse',
values=('sse', 'avx', 'MIC'),
)
@property
def build_targets(self):
targets = []
cxxflags = '-std=c++0x '
cxx_compile = ''
microarch = self.spec.variants['microarch'].value
arch = platform.machine()
if microarch == 'MIC':
arch = 'MIC'
elif arch == 'x86_64' or arch == 'x86_32':
arch = 'x86'
elif arch != 'bgq':
raise InstallError('unknown architecture.')
if self.compiler.name == 'intel':
if arch == 'MIC':
cxxflags += '-DLCALS_PLATFORM_X86_SSE -DLCALS_COMPILER_ICC '
cxx_compile += '-g -O3 -mmic -vec-report3 '
' -inline-max-total-size=10000 -inline-forceinline -ansi-alias'
elif microarch == 'sse' and arch == 'x86':
cxxflags += '-DLCALS_PLATFORM_X86_SSE -DLCALS_COMPILER_ICC '
cxx_compile += '-O3 -msse4.1 -inline-max-total-size=10000'
' -inline-forceinline -ansi-alias -std=c++0x '
elif microarch == 'avx' and arch == 'x86':
cxxflags += '-DLCALS_PLATFORM_X86_AVX -DLCALS_COMPILER_ICC '
cxx_compile += '-O3 -mavx -inline-max-total-size=10000'
' -inline-forceinline -ansi-alias -std=c++0x'
cxxflags += self.compiler.openmp_flag
elif self.compiler.name == 'gcc':
if arch == 'MIC' or (microarch == 'sse' and arch == 'x86'):
cxxflags += '-DLCALS_PLATFORM_X86_SSE -DLCALS_COMPILER_GNU '
cxx_compile += '-Ofast -msse4.1 -finline-functions'
' -finline-limit=10000 -std=c++11 '
elif microarch == 'avx' and arch == 'x86':
cxxflags += '-DLCALS_PLATFORM_X86_AVX -DLCALS_COMPILER_GNU '
cxx_compile += '-Ofast -mavx -finline-functions'
' -finline-limit=10000 -std=c++11'
elif arch == 'bgq':
cxxflags += '-DLCALS_PLATFORM_BGQ -DLCALS_COMPILER_GNU '
cxx_compile += '-O3 -finline-functions -finline-limit=10000'
' -std=c++0x'
cxxflags += self.compiler.openmp_flag
elif self.compiler.name == 'xl' and arch == 'bgp':
if self.compiler.version == Version('9') and arch == 'bgp':
cxxflags += '-DLCALS_PLATFORM_BGP -DLCALS_COMPILER_XLC9 '
cxx_compile += 'O3 -qarch=450d -qtune=450 -qalias=allp -qhot'
' -qsmp=omp '
elif self.compiler.version == Version('12') and arch == 'bgq':
cxxflags += '-DLCALS_PLATFORM_BGQ -DLCALS_COMPILER_XLC12 '
cxx_compile += '-O3 -qarch=qp -qhot=novector -qsimd=auto'
' -qlanglvl=extended0x -qnostrict -qinline=10000 -qsmp=omp '
elif self.compiler.name == 'clang':
if arch == 'bgq':
cxxflags += '-DLCALS_PLATFORM_BGQ -DLCALS_COMPILER_CLANG '
cxx_compile += '-O3 -finline-functions -ffast-math -std=c++0x'
targets.append('LCALS_ARCH=')
cxx_compile += ' ' + cxxflags
targets.append('CXX_COMPILE={0} {1}'.format(spack_cxx, cxx_compile))
return targets
def install(self, spec, prefix):
mkdir(prefix.bin)
install('lcals.exe', prefix.bin)
install('lcalsversioninfo.txt', prefix)
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