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# Copyright 2013-2021 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 os
import platform
class Hpcg(AutotoolsPackage):
"""HPCG is a software package that performs a fixed number of multigrid
preconditioned (using a symmetric Gauss-Seidel smoother) conjugate gradient
(PCG) iterations using double precision (64 bit) floating point values."""
homepage = "https://www.hpcg-benchmark.org"
url = "http://www.hpcg-benchmark.org/downloads/hpcg-3.1.tar.gz"
git = "https://github.com/hpcg-benchmark/hpcg.git"
version('develop', branch='master')
version('3.1', sha256='33a434e716b79e59e745f77ff72639c32623e7f928eeb7977655ffcaade0f4a4')
variant('openmp', default=True, description='Enable OpenMP support')
patch('https://github.com/hpcg-benchmark/hpcg/commit/e9e0b7e6cae23e1f30dd983c2ce2d3bd34d56f75.patch', sha256='23b9de83042eb7a8207fdddcfa79ae2cc1a17e8e623e2224c7751d7c328ee482', when='%gcc@9:')
patch('https://github.com/hpcg-benchmark/hpcg/commit/e9e0b7e6cae23e1f30dd983c2ce2d3bd34d56f75.patch', sha256='23b9de83042eb7a8207fdddcfa79ae2cc1a17e8e623e2224c7751d7c328ee482', when='%aocc')
depends_on('mpi@1.1:')
arch = '{0}-{1}'.format(platform.system(), platform.processor())
build_targets = ['arch={0}'.format(arch)]
def configure(self, spec, prefix):
CXXFLAGS = '-O3 -ffast-math -ftree-vectorize '
if '%aocc' not in self.spec:
CXXFLAGS += ' -ftree-vectorizer-verbose=0 '
if '+openmp' in self.spec:
CXXFLAGS += self.compiler.openmp_flag
config = [
# Shell
'SHELL = /bin/sh',
'CD = cd',
'CP = cp',
'LN_S = ln -fs',
'MKDIR = mkdir -p',
'RM = /bin/rm -f',
'TOUCH = touch',
# Platform identifier
'ARCH = {0}'.format(self.arch),
# HPCG Directory Structure / HPCG library
'TOPdir = {0}'.format(os.getcwd()),
'SRCdir = $(TOPdir)/src',
'INCdir = $(TOPdir)/src',
'BINdir = $(TOPdir)/bin',
# Message Passing library (MPI)
'MPinc = -I{0}'.format(spec['mpi'].prefix.include),
'MPlib = -L{0}'.format(spec['mpi'].prefix.lib),
# HPCG includes / libraries / specifics
'HPCG_INCLUDES = -I$(INCdir) -I$(INCdir)/$(arch) $(MPinc)',
'HPCG_LIBS =',
'HPCG_OPTS =',
'HPCG_DEFS = $(HPCG_OPTS) $(HPCG_INCLUDES)',
# Compilers / linkers - Optimization flags
'CXX = {0}'.format(spec['mpi'].mpicxx),
'CXXFLAGS = $(HPCG_DEFS) {0}'.format(CXXFLAGS),
'LINKER = $(CXX)',
'LINKFLAGS = $(CXXFLAGS)',
'ARCHIVER = ar',
'ARFLAGS = r',
'RANLIB = echo',
]
# Write configuration options to include file
with open('setup/Make.{0}'.format(self.arch), 'w') as makefile:
for var in config:
makefile.write('{0}\n'.format(var))
def install(self, spec, prefix):
# Manual installation
install_tree('bin', prefix.bin)
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