a2220f3150
- Fix trailing whitespace missed by the bug described in #12755. - Fix other style issues that have crept in over time (this can happen when flake8 adds new checks with new versions)
150 lines
6.4 KiB
Python
150 lines
6.4 KiB
Python
# Copyright 2013-2019 Lawrence Livermore National Security, LLC and other
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# Spack Project Developers. See the top-level COPYRIGHT file for details.
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#
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# SPDX-License-Identifier: (Apache-2.0 OR MIT)
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from spack import *
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import numbers
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import os
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from six import iteritems
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from six.moves.urllib.parse import urlparse
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def _is_integral(x):
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"""Accepts only integral values."""
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try:
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return isinstance(int(x), numbers.Integral) and \
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(not isinstance(x, bool))
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except ValueError:
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return False
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class Pythia6(CMakePackage):
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"""PYTHIA is a program for the generation of high-energy physics events,
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i.e. for the description of collisions at high energies between elementary
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particles such as e+, e-, p and pbar in various combinations.
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PYTHIA6 is a Fortran package which is no longer maintained: new
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prospective users should use Pythia8 instead.
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This recipe includes patches required to interoperate with Root.
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"""
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homepage = 'https://pythiasix.hepforge.org/'
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url = 'http://www.hepforge.org/archive/pythiasix/pythia-6.4.28.tgz'
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version('6.4.28',
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sha256='01cbff47e99365b5e46f6d62c1735d3cae1932c4710604850d59f538cb758020')
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# Root's TPythia6 interface requires extra sources to be built into
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# the Pythia6 library.
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variant('root', default=False,
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description='Build extra (non OEM) code to allow use by Root.')
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# The maximum number of particles (NMXHEP) supported by the arrays
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# in the /HEPEVT/ COMMON block may need tweaking if pythia6 is
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# intended to be used with other code with different requirements.
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variant('nmxhep', default=4000, values=_is_integral, description='Extent of particle arrays in the /HEPEVT/ COMMON block.')
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# In the unlikely event of new versions >6.4.28,
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# pythia6_common_address.c should be checked for accuracy against
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# the definitions of the relevant COMMON blocks in the Pythia6
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# Fortran source, and patched if necessaary.
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resource(
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name='root-pythia6-shim',
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url='https://root.cern.ch/download/pythia6.tar.gz',
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sha256='d613dcb27c905710e2f13a934913cc5545e3e5d0e477e580107385d9ef260056',
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when='+root',
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destination='.',
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placement={'pythia6_common_address.c': 'pythia6_common_address.c',
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'tpythia6_called_from_cc.F': 'tpythia6_called_from_cc.F'}
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)
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# Download examples separately.
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examples \
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= {'main60.f':
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'd713b8b267c4405cc9d31c58bba267ae3378902a26fa52393003bf35fd56902c',
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'main61.f':
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'e2a3d5524e43d16f60d9edc6e7198d41006d1ba127fb7b0e265aa509e13128b4',
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'main62.f':
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'dce822a72fe2d6cfb6d43c479ba98928fb0a39290a6ee26fdcacc66229313045',
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'main63.f':
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'b2dd343b3cd7969979b80c564d82b92e0d776d66bb19d346b52f2af27adeb62d',
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'main64.f':
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'a35f2f232e6e0d68d67fd350d4d46b0a353f5c7811de0c2db47ae16d17ed1843',
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'main65.f':
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'03c81e0bbd77710b0461e18265e80e3bd51360b9f416c86013401f882ac39a5e',
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'main66.f':
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'50dd9221a7e84ee7c5005db6758e5880d190eab8cce8a52e7c7b29e9fee8d3da',
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'main67.f':
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'1984aa90fe4e3d628c3bcceaa6fca1b08231d835158d975fa171337d55ca4a2f',
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'main68.f':
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'c8d6def1298477ffec6a1d98c7e02dcee0debe6badc7c63f752f9194b82f212d',
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'main69.f':
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'd14399d43f8c4b670907558849d3e5a4d7625d027de3c10002185c58b20b061a',
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'main71.f':
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'2e47af778003b0596e8999f0914033c6eda7335211b9e96ac3075d45a3cde12e',
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'main72.f':
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'e27ce2af68b40436c51c65767ebb5ff0955ab8dfdfc5fc5c217ae73cd53070da',
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'main73.f':
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'567db2d1a66896ce5103ffa7e10742442b0e934088883e91339536e0249772c4',
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'main75.f':
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'b850986c43a5af1e7d13b66d22b01584e3c68bb338be32eac39e31f971b80be4',
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'main77.f':
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'0679852c4f35719531ad38dc1dbb374b884181eb5e483c36d8867ccb449177a4',
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'main78.f':
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'5babc59fe6a0bd57d97ec398cf01745bc9b72ce6ce0711e934d53c7821e21912',
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'main79.f':
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'27ca84d6d0877f3605cbc1b865c3e1f571e7d2c9301094a4122e726a903dbead',
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'main81.f':
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'b02fecd1cd0f9ba16eaae53e9da0ba602569fdf0e46856cccdfb4c5b7ba33e8b',
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'ttbar.lhe':
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'db772b69ab4e0300d973b57414523ac8e7fa8535eac49ee52a6b69b1c131983d'}
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for example, checksum in iteritems(examples):
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resource(name=example,
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url='http://pythiasix.hepforge.org/examples/{0}'.
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format(example),
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sha256=checksum,
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expand=False,
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destination='example',
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placement={example: example})
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# Docs.
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docs = {
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'http://www.hepforge.org/archive/pythiasix/update_notes-6.4.28.txt': 'a229be4ba9a4eb65a9d53600a5f388b620038d56694c6cb4671c2be224b67751',
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'http://home.thep.lu.se/~torbjorn/pythia6/lutp0613man2.pdf': '03d637310ea80f0d7aea761492bd38452c602890d8cf913a1ec9edacd79fa43d',
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'https://pythiasix.hepforge.org/pythia6-announcement.txt': '2a52def41f0c93e32e0db58dbcf072b987ebfbd32e42ccfc1f9382fcf65f1271'
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}
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for docurl, checksum in iteritems(docs):
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doc = os.path.basename(urlparse(docurl).path)
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resource(name=doc,
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url=docurl,
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sha256=checksum,
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expand=False,
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destination='doc',
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placement={doc: doc})
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# The included patch customizes some routines provided in dummy form
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# by the original source to be useful out of the box in the vast
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# majority of cases. If your case is different, platform- or
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# variant-based adjustments should be made.
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patch('pythia6.patch', level=0)
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def patch(self):
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# Use our provided CMakeLists.txt. The Makefile provided with
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# the source is GCC (gfortran) specific, and would have required
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# additional patching for the +root variant.
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llnl.util.filesystem.copy(os.path.join(os.path.dirname(__file__),
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'CMakeLists.txt'),
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self.stage.source_path)
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# Apply the variant value at the relevant place in the source.
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filter_file(r'^(\s+PARAMETER\s*\(\s*NMXHEP\s*=\s*)\d+',
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r'\1{0}'.format(self.spec.variants['nmxhep'].value),
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'pyhepc.f')
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def cmake_args(self):
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args = ['-DPYTHIA6_VERSION={0}'.format(self.version.dotted)]
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return args
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