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Diffstat (limited to 'var/spack/repos/builtin/packages/pythia6/package.py')
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diff --git a/var/spack/repos/builtin/packages/pythia6/package.py b/var/spack/repos/builtin/packages/pythia6/package.py new file mode 100644 index 0000000000..7967092934 --- /dev/null +++ b/var/spack/repos/builtin/packages/pythia6/package.py @@ -0,0 +1,172 @@ +############################################################################## +# Copyright (c) 2013-2016, 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/llnl/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 numbers +import os +from six import iteritems +from six.moves.urllib.parse import urlparse + + +def _is_integral(x): + """Accepts only integral values.""" + try: + return isinstance(int(x), numbers.Integral) and \ + (not isinstance(x, bool)) and \ + int(x) == x + except ValueError: + return False + + +class Pythia6(CMakePackage): + """PYTHIA is a program for the generation of high-energy physics events, + i.e. for the description of collisions at high energies between elementary + particles such as e+, e-, p and pbar in various combinations. + + PYTHIA6 is a Fortran package which is no longer maintained: new + prospective users should use Pythia8 instead. + + This recipe includes patches required to interoperate with Root. + """ + + homepage = 'https://pythiasix.hepforge.org/' + url = 'http://www.hepforge.org/archive/pythiasix/pythia-6.4.28.tgz' + + version('6.4.28', + sha256='01cbff47e99365b5e46f6d62c1735d3cae1932c4710604850d59f538cb758020') + + # Root's TPythia6 interface requires extra sources to be built into + # the Pythia6 library. + variant('root', default=False, + description='Build extra (non OEM) code to allow use by Root.') + + # The maximum number of particles (NMXHEP) supported by the arrays + # in the /HEPEVT/ COMMON block may need tweaking if pythia6 is + # intended to be used with other code with different requirements. + variant('nmxhep', default=4000, values=_is_integral, description='Extent of particle arrays in the /HEPEVT/ COMMON block.') + + # In the unlikely event of new versions >6.4.28, + # pythia6_common_address.c should be checked for accuracy against + # the definitions of the relevant COMMON blocks in the Pythia6 + # Fortran source, and patched if necessaary. + resource( + name='root-pythia6-shim', + url='https://root.cern.ch/download/pythia6.tar.gz', + sha256='d613dcb27c905710e2f13a934913cc5545e3e5d0e477e580107385d9ef260056', + when='+root', + destination='.', + placement={'pythia6_common_address.c': 'pythia6_common_address.c', + 'tpythia6_called_from_cc.F': 'tpythia6_called_from_cc.F'} + ) + + # Download examples separately. + examples \ + = {'main60.f': + 'd713b8b267c4405cc9d31c58bba267ae3378902a26fa52393003bf35fd56902c', + 'main61.f': + 'e2a3d5524e43d16f60d9edc6e7198d41006d1ba127fb7b0e265aa509e13128b4', + 'main62.f': + 'dce822a72fe2d6cfb6d43c479ba98928fb0a39290a6ee26fdcacc66229313045', + 'main63.f': + 'b2dd343b3cd7969979b80c564d82b92e0d776d66bb19d346b52f2af27adeb62d', + 'main64.f': + 'a35f2f232e6e0d68d67fd350d4d46b0a353f5c7811de0c2db47ae16d17ed1843', + 'main65.f': + '03c81e0bbd77710b0461e18265e80e3bd51360b9f416c86013401f882ac39a5e', + 'main66.f': + '50dd9221a7e84ee7c5005db6758e5880d190eab8cce8a52e7c7b29e9fee8d3da', + 'main67.f': + '1984aa90fe4e3d628c3bcceaa6fca1b08231d835158d975fa171337d55ca4a2f', + 'main68.f': + 'c8d6def1298477ffec6a1d98c7e02dcee0debe6badc7c63f752f9194b82f212d', + 'main69.f': + 'd14399d43f8c4b670907558849d3e5a4d7625d027de3c10002185c58b20b061a', + 'main71.f': + '2e47af778003b0596e8999f0914033c6eda7335211b9e96ac3075d45a3cde12e', + 'main72.f': + 'e27ce2af68b40436c51c65767ebb5ff0955ab8dfdfc5fc5c217ae73cd53070da', + 'main73.f': + '567db2d1a66896ce5103ffa7e10742442b0e934088883e91339536e0249772c4', + 'main75.f': + 'b850986c43a5af1e7d13b66d22b01584e3c68bb338be32eac39e31f971b80be4', + 'main77.f': + '0679852c4f35719531ad38dc1dbb374b884181eb5e483c36d8867ccb449177a4', + 'main78.f': + '5babc59fe6a0bd57d97ec398cf01745bc9b72ce6ce0711e934d53c7821e21912', + 'main79.f': + '27ca84d6d0877f3605cbc1b865c3e1f571e7d2c9301094a4122e726a903dbead', + 'main81.f': + 'b02fecd1cd0f9ba16eaae53e9da0ba602569fdf0e46856cccdfb4c5b7ba33e8b', + 'ttbar.lhe': + 'fb0d43175cc392b19c2b6633dcf673d0b56229b60bec92df4aa782c7196b149c'} + + for example, checksum in iteritems(examples): + resource(name=example, + url='http://pythiasix.hepforge.org/examples/{0}'. + format(example), + sha256=checksum, + expand=False, + destination='example', + placement={example: example} + ) + + # Docs. + docs \ + = {'http://www.hepforge.org/archive/pythiasix/update_notes-6.4.28.txt': + 'a229be4ba9a4eb65a9d53600a5f388b620038d56694c6cb4671c2be224b67751', + 'http://home.thep.lu.se/~torbjorn/pythia6/lutp0613man2.pdf': + '03d637310ea80f0d7aea761492bd38452c602890d8cf913a1ec9edacd79fa43d', + 'https://pythiasix.hepforge.org/pythia6-announcement.txt': + '2a52def41f0c93e32e0db58dbcf072b987ebfbd32e42ccfc1f9382fcf65f1271'} + + for docurl, checksum in iteritems(docs): + doc = os.path.basename(urlparse(docurl).path) + resource(name=doc, + url=docurl, + sha256=checksum, + expand=False, + destination='doc', + placement={doc: doc} + ) + + # The included patch customizes some routines provided in dummy form + # by the original source to be useful out of the box in the vast + # majority of cases. If your case is different, platform- or + # variant-based adjustments should be made. + patch('pythia6.patch', level=0) + + def patch(self): + # Use our provided CMakeLists.txt. The Makefile provided with + # the source is GCC (gfortran) specific, and would have required + # additional patching for the +root variant. + llnl.util.filesystem.copy(os.path.join(os.path.dirname(__file__), + 'CMakeLists.txt'), + self.stage.source_path) + # Apply the variant value at the relevant place in the source. + filter_file(r'^(\s+PARAMETER\s*\(\s*NMXHEP\s*=\s*)\d+', + r'\1{0}'.format(self.spec.variants['nmxhep'].value), + 'pyhepc.f') + + def cmake_args(self): + args = ['-DPYTHIA6_VERSION={0}'.format(self.version.dotted)] + return args |