# 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)
import os
import sys
from spack import *
class Nwchem(Package):
"""High-performance computational chemistry software"""
homepage = "https://nwchemgit.github.io"
url = "https://github.com/nwchemgit/nwchem/releases/download/v7.0.2-release/nwchem-7.0.2-release.revision-b9985dfa-srconly.2020-10-12.tar.bz2"
tags = ['ecp', 'ecp-apps']
version('7.0.2', sha256='9bf913b811b97c8ed51bc5a02bf1c8e18456d0719c0a82b2e71223a596d945a7',
url='https://github.com/nwchemgit/nwchem/releases/download/v7.0.2-release/nwchem-7.0.2-release.revision-b9985dfa-srconly.2020-10-12.tar.bz2')
version('7.0.0', sha256='e3c6510627345be596f4079047e5e7b59e6c20599798ecfe122e3527f8ad6eb0',
url='https://github.com/nwchemgit/nwchem/releases/download/v7.0.0-release/nwchem-7.0.0-release.revision-2c9a1c7c-srconly.2020-02-26.tar.bz2')
version('6.8.1', sha256='fd20f9ca1b410270a815e77e052ec23552f828526cd252709f798f589b2a6431',
url='https://github.com/nwchemgit/nwchem/releases/download/6.8.1-release/nwchem-6.8.1-release.revision-v6.8-133-ge032219-srconly.2018-06-14.tar.bz2')
depends_on('blas')
depends_on('lapack')
depends_on('mpi')
depends_on('scalapack')
depends_on('python@3:', when='@7:', type=('build', 'link', 'run'))
depends_on('python@2.7:2.8', when='@:6', type=('build', 'link', 'run'))
conflicts('%gcc@10:', when='@:6', msg='NWChem versions prior to 7.0.0 do not build with GCC 10')
def install(self, spec, prefix):
scalapack = spec['scalapack'].libs
lapack = spec['lapack'].libs
blas = spec['blas'].libs
# see https://nwchemgit.github.io/Compiling-NWChem.html
args = []
args.extend([
'NWCHEM_TOP=%s' % self.stage.source_path,
# NWCHEM is picky about FC and CC. They should NOT be full path.
# see https://nwchemgit.github.io/Special_AWCforum/sp/id7524
'CC=%s' % os.path.basename(spack_cc),
'FC=%s' % os.path.basename(spack_fc),
'USE_MPI=y',
'PYTHONVERSION=%s' % spec['python'].version.up_to(2),
'BLASOPT=%s' % ((lapack + blas).ld_flags),
'BLAS_LIB=%s' % blas.ld_flags,
'LAPACK_LIB=%s' % lapack.ld_flags,
'SCALAPACK_LIB=%s' % scalapack.ld_flags,
'NWCHEM_MODULES=all python',
'NWCHEM_LONG_PATHS=Y', # by default NWCHEM_TOP is 64 char max
'USE_NOIO=Y' # skip I/O algorithms
])
if spec.version < Version('7.0.0'):
args.extend([
'PYTHONVERSION=%s' % spec['python'].version.up_to(2),
'PYTHONHOME=%s' % spec['python'].home,
'USE_PYTHONCONFIG=Y',
])
# TODO: query if blas/lapack/scalapack uses 64bit Ints
# A flag to distinguish between 32bit and 64bit integers in linear
# algebra (Blas, Lapack, Scalapack)
use_32_bit_lin_alg = True
if use_32_bit_lin_alg:
args.extend([
'USE_64TO32=y',
'BLAS_SIZE=4',
'LAPACK_SIZE=4',
'SCALAPACK_SIZE=4'
])
else:
args.extend([
'BLAS_SIZE=8',
'LAPACK_SIZE=8'
'SCALAPACK_SIZE=8'
])
if sys.platform == 'darwin':
target = 'MACX64'
args.extend([
'CFLAGS_FORGA=-DMPICH_NO_ATTR_TYPE_TAGS'
])
else:
target = 'LINUX64'
args.extend(['NWCHEM_TARGET=%s' % target])
with working_dir('src'):
make('nwchem_config', *args)
if use_32_bit_lin_alg:
make('64_to_32', *args)
make(*args)
# need to install by hand. Follow Ubuntu:
# http://packages.ubuntu.com/trusty/all/nwchem-data/filelist
# http://packages.ubuntu.com/trusty/amd64/nwchem/filelist
share_path = join_path(prefix, 'share', 'nwchem')
mkdirp(prefix.bin)
install_tree('data', share_path)
install_tree(join_path('basis', 'libraries'),
join_path(share_path, 'libraries'))
install_tree(join_path('nwpw', 'libraryps'),
join_path(share_path, 'libraryps'))
b_path = join_path(self.stage.source_path, 'bin',
target, 'nwchem')
chmod = which('chmod')
chmod('+x', b_path)
install(b_path, prefix.bin)
# Finally, make user's life easier by creating a .nwchemrc file
# to point to the required data files.
nwchemrc = """\
nwchem_basis_library {data}/libraries/
nwchem_nwpw_library {data}/libraryps/
ffield amber
amber_1 {data}/amber_s/
amber_2 {data}/amber_q/
amber_3 {data}/amber_x/
amber_4 {data}/amber_u/
spce {data}/solvents/spce.rst
charmm_s {data}/charmm_s/
charmm_x {data}/charmm_x/
""".format(data=share_path)
with open(".nwchemrc", 'w') as f:
f.write(nwchemrc)
install(".nwchemrc", share_path)
def setup_run_environment(self, env):
env.set('NWCHEM_BASIS_LIBRARY', join_path(
self.prefix,
'share/nwchem/libraries/'))
env.set('NWCHEM_NWPW_LIBRARY', join_path(
self.prefix,
'share/nwchem/libraryps/'))