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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)
import os
from spack import *
class Openloops(Package):
"""The OpenLoops 2 program is a fully automated implementation of the
Open Loops algorithm combined with on-the-fly reduction methods,
which allows for the fast and stable numerical evaluation of tree
and one-loop matrix elements for any Standard Model process
at NLO QCD and NLO EW. """
homepage = "https://openloops.hepforge.org/"
url = "https://openloops.hepforge.org/downloads?f=OpenLoops-2.1.1.tar.gz"
tags = ['hep']
version('2.1.2', sha256='f52575cae3d70b6b51a5d423e9cd0e076ed5961afcc015eec00987e64529a6ae')
version('2.1.1', sha256='f1c47ece812227eab584e2c695fef74423d2f212873f762b8658f728685bcb91')
all_processes = ['tbln', 'tbln_ew', 'tbqq', 'tbw', 'pptttt', 'pptttt_ew',
'pptt', 'pptt_ew', 'ppttbb', 'ppttj', 'ppttj_ew', 'ppttjj',
'pptaj', 'pptajj', 'pptllj', 'pptlljj', 'pptln', 'pptw',
'pptwj', 'pptzj', 'pptzjj', 'ppthj', 'ppthjj', 'pptj',
'pptjj', 'ppjj', 'ppjj_ew', 'ppjjj', 'ppjjj_ew', 'ppjjj_nf5',
'ppjjjj', 'pplllvvv_ew', 'ppatt', 'ppatt_ew', 'ppattj',
'pplltt', 'pplltt_ew', 'ppllttj', 'ppllttj_ew', 'pplntt',
'pplnttj', 'ppwtt', 'ppwtt_ew', 'ppwttj', 'ppwttj_ew',
'ppztt', 'ppztt_ew', 'ppzttj', 'ppaatt', 'ppwwtt', 'ppzatt',
'ppzztt', 'ppvvvv', 'ppaaaj2', 'ppllaa', 'ppllaaj',
'pplllla', 'ppvvv', 'ppvvv2', 'ppvvv_ew', 'ppvvvj',
'ppaajj', 'ppaajj2', 'ppaajjj', 'pplla', 'pplla2',
'pplla_ew', 'ppllaj', 'ppllaj2', 'ppllaj_ew', 'ppllaj_nf5',
'ppllajj', 'ppllll', 'ppllll2', 'ppllll2_nf5',
'ppllll2_onlyh', 'ppllll_ew', 'ppllllbb', 'ppllllj',
'ppllllj2', 'ppllllj2_nf5', 'ppllllj2_nf5_notridr',
'ppllllj2_nf5_sr', 'ppllllj2_onlyh', 'ppllnnjj_ew',
'ppllnnjj_vbs', 'pplnaj_ckm', 'pplnajj', 'pplnajj_ckm',
'ppvv', 'ppvv2', 'ppvv_ew', 'ppvvj', 'ppvvj2', 'ppvvj_ew',
'ppwajj', 'ppwwjj', 'ppzajj', 'ppzwj_ew', 'ppzwjj', 'ppzzjj',
'ppajj', 'ppajj2', 'ppajj_ew', 'ppajjj', 'ppllj', 'ppllj2',
'ppllj_ew', 'ppllj_nf5', 'pplljj', 'pplljj_ew', 'pplljjj',
'pplnj_ckm', 'pplnjj', 'pplnjj_ckm', 'pplnjj_ew', 'pplnjjj',
'ppnnjj_ew', 'ppnnjjj', 'ppvj', 'ppvj2', 'ppvj_ew',
'ppwj_ckm', 'ppwjj', 'ppwjj_ckm', 'ppwjj_ew', 'ppwjjj',
'ppzjj', 'ppzjj_ew', 'ppzjjj', 'pphtt', 'pphtt_ew', 'pphttj',
'pphlltt', 'pphll', 'pphll2', 'pphll_ew', 'pphllj',
'pphllj2', 'pphllj_ew', 'pphlljj', 'pphlljj_top',
'pphlnj_ckm', 'pphlnjj', 'pphv', 'pphv_ew', 'pphwjj',
'pphz2', 'pphzj2', 'pphzjj', 'pphhtt', 'pphhv', 'pphhh2',
'heftpphh', 'heftpphhj', 'heftpphhjj', 'pphh2', 'pphhj2',
'pphhjj2', 'pphhjj_vbf', 'bbhj', 'heftpphj', 'heftpphjj',
'heftpphjjj', 'pphbb', 'pphbbj', 'pphj2', 'pphjj2',
'pphjj_vbf', 'pphjj_vbf_ew', 'pphjjj2', 'eetttt', 'eettttj',
'eellllbb', 'eett', 'eett_ew', 'eettj', 'eettjj', 'eevtt',
'eevttj', 'eevttjj', 'eevvtt', 'eevvttj', 'eellll_ew',
'eevv_ew', 'eevvjj', 'eell_ew', 'eevjj', 'eehtt', 'eehttj',
'eehll_ew', 'eehvtt', 'eehhtt', 'heftppllj', 'heftpplljj',
'heftpplljjj']
variant('compile_extra', default=False,
description='Compile real radiation tree amplitudes')
variant('processes', description='Processes to install. See https://' +
'openloops.hepforge.org/process_' +
'library.php?repo=public for details',
values=disjoint_sets(('all.coll',), ('lhc.coll',), ('lcg.coll',),
all_processes).with_default('lhc.coll'))
variant('num_jobs', description='Number of parallel jobs to run. ' +
'Set to 1 if compiling a large number' +
'of processes (e.g. lcg.coll)', default=0)
depends_on('python', type=("build", "run"))
phases = ['configure', 'build', 'build_processes', 'install']
def configure(self, spec, prefix):
spack_env = ('PATH LD_LIBRARY_PATH CPATH C_INCLUDE_PATH' +
'CPLUS_INCLUDE_PATH INTEL_LICENSE_FILE').split()
for k in env.keys():
if k.startswith('SPACK_'):
spack_env.append(k)
spack_env = ' '.join(spack_env)
is_intel = self.spec.satisfies('%intel')
njobs = self.spec.variants['num_jobs'].value
with open('openloops.cfg', 'w') as f:
f.write('[OpenLoops]\n')
f.write('import_env={0}\n'.format(spack_env))
f.write('num_jobs = {0}\n'.format(njobs))
f.write('process_lib_dir = {0}\n'.format(self.spec.prefix.proclib))
f.write('cc = {0}\n'.format(env['SPACK_CC']))
f.write('cxx = {0}\n'.format(env['SPACK_CXX']))
f.write('fortran_compiler = {0}\n'.format(env['SPACK_FC']))
if self.spec.satisfies('@1.3.1') and not is_intel:
f.write('gfortran_f_flags = -ffree-line-length-none\n')
if self.spec.satisfies('@2.1.1:') and not is_intel:
f.write('gfortran_f_flags = -ffree-line-length-none ' +
'-fdollar-ok ')
if self.spec.target.family == 'aarch64':
f.write('-mcmodel=small\n')
else:
f.write('-mcmodel=medium\n')
if self.spec.satisfies('@:1.999.999 processes=lcg.coll'):
copy(join_path(os.path.dirname(__file__), 'sft1.coll'), 'lcg.coll')
elif self.spec.satisfies('@2:2.1.2 processes=lcg.coll'):
copy(join_path(os.path.dirname(__file__), 'sft2.coll'), 'lcg.coll')
elif self.spec.satisfies('@2.1.2:2.99.99 processes=lcg.coll'):
copy(join_path(os.path.dirname(__file__), 'sft3.coll'), 'lcg.coll')
def build(self, spec, prefix):
scons = Executable('./scons')
scons('generator=1', 'compile=2')
def build_processes(self, spec, prefix):
ol = Executable('./openloops')
processes = self.spec.variants['processes'].value
if '+compile_extra' in self.spec:
ce = 'compile_extra=1'
else:
ce = ''
ol('libinstall', ce, *processes)
def install(self, spec, prefix):
install_tree(join_path(self.stage.path, 'spack-src'),
self.prefix,
ignore=lambda x: x in ('process_obj', 'process_src'))
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