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https://github.com/openmc-dev/openmc.git
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Some changes in data scripts
This commit is contained in:
Paul Romano
parent
cd185bb33d
commit
92d951e080
2 changed files with 42 additions and 55 deletions
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@ -1,5 +1,11 @@
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#!/usr/bin/env python
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"""
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Download ENDF/B-VII.1 incident neutron ACE data and incident photon ENDF data
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from NNDC and convert it to an HDF5 library for use with OpenMC. This data is
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used for OpenMC's regression test suite.
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"""
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from __future__ import print_function
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import os
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import shutil
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@ -16,29 +22,22 @@ from six.moves.urllib.request import urlopen
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import openmc.data
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description = """
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Download ENDF/B-VII.1 ACE data from NNDC and convert it to an HDF5 library for
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use with OpenMC. This data is used for OpenMC's regression test suite.
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"""
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class CustomFormatter(argparse.ArgumentDefaultsHelpFormatter,
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argparse.RawDescriptionHelpFormatter):
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pass
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parser = argparse.ArgumentParser(
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description=description,
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description=__doc__,
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formatter_class=CustomFormatter
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)
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parser.add_argument('-b', '--batch', action='store_true',
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help='supresses standard in')
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parser.add_argument('-p', '--photo', default='generate_true',
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help='Whether to include photo-atomic interaction data')
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parser.add_argument('-n', '--neutron-only', action='store_false',
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help='Whether to exclude photon interaction/atomic data')
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args = parser.parse_args()
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baseUrl = 'http://www.nndc.bnl.gov/endf/b7.1/aceFiles/'
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base_url = 'http://www.nndc.bnl.gov/endf/b7.1/aceFiles/'
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files = ['ENDF-B-VII.1-neutron-293.6K.tar.gz',
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'ENDF-B-VII.1-tsl.tar.gz']
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checksums = ['9729a17eb62b75f285d8a7628ace1449',
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@ -48,10 +47,10 @@ block_size = 16384
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# ==============================================================================
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# DOWNLOAD FILES FROM NNDC SITE
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filesComplete = []
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files_complete = []
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for f in files:
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# Establish connection to URL
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url = baseUrl + f
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url = base_url + f
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req = urlopen(url)
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# Get file size from header
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@ -65,15 +64,15 @@ for f in files:
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if os.path.exists(f):
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if os.path.getsize(f) == file_size:
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print('Skipping ' + f)
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filesComplete.append(f)
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files_complete.append(f)
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continue
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else:
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overwrite = input('Overwrite {0}? ([y]/n) '.format(f))
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overwrite = input('Overwrite {}? ([y]/n) '.format(f))
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if overwrite.lower().startswith('n'):
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continue
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# Copy file to disk
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print('Downloading {0}... '.format(f), end='')
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print('Downloading {}... '.format(f), end='')
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with open(f, 'wb') as fh:
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while True:
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chunk = req.read(block_size)
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@ -84,7 +83,7 @@ for f in files:
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downloaded, downloaded * 100. / file_size)
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print(status + chr(8)*len(status), end='')
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print('')
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filesComplete.append(f)
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files_complete.append(f)
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# ==============================================================================
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# VERIFY MD5 CHECKSUMS
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@ -102,13 +101,13 @@ for f, checksum in zip(files, checksums):
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# EXTRACT FILES FROM TGZ
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for f in files:
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if f not in filesComplete:
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if f not in files_complete:
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continue
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# Extract files
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suffix = f[f.rindex('-') + 1:].rstrip('.tar.gz')
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with tarfile.open(f, 'r') as tgz:
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print('Extracting {0}...'.format(f))
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print('Extracting {}...'.format(f))
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tgz.extractall(path='nndc/' + suffix)
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# Move ACE files down one level
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@ -143,7 +142,7 @@ else:
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if not response or response.lower().startswith('y'):
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for f in files:
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if os.path.exists(f):
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print('Removing {0}...'.format(f))
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print('Removing {}...'.format(f))
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os.remove(f)
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# ==============================================================================
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@ -162,8 +161,7 @@ subprocess.call([ace2hdf5, '-d', 'nndc_hdf5', '--fission_energy_release',
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fer_file] + ace_files)
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# Generate photo interaction library files
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if args.photo == 'generate_true':
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if not args.neutron_only:
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pwd = os.path.dirname(os.path.realpath(__file__))
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photo_endf = os.path.join(pwd, 'openmc-get-photo-endf71')
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subprocess.call([photo_endf, '-c', 'nndc_hdf5/cross_sections.xml'])
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@ -1,34 +1,33 @@
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#!/usr/bin/env python
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"""
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Download ENDF/B-VII.1 ENDF data from NNDC for photo-atomic and atomic
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relaxation data and convert it to an HDF5 library for use with OpenMC.
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This data is used for photon transport in OpenMC.
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"""
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from __future__ import print_function
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import os
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import sys
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import shutil
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import zipfile
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import requests
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import argparse
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from io import BytesIO
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import requests
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import openmc.data
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from openmc.data import ATOMIC_SYMBOL
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description = """
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Download ENDF/B-VII.1 ENDF data from NNDC for photo-atomic and atomic
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relaxation data and convert it to an HDF5 library for use with OpenMC.
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This data is used for photon transport in OpenMC.
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"""
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class CustomFormatter(argparse.ArgumentDefaultsHelpFormatter,
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argparse.RawDescriptionHelpFormatter):
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pass
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parser = argparse.ArgumentParser(
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description=description,
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description=__doc__,
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formatter_class=CustomFormatter
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)
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parser.add_argument('-c', '--cross-sections-file',
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parser.add_argument('-c', '--cross-sections',
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help='cross_sections.xml file to append libraries to')
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args = parser.parse_args()
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@ -38,14 +37,12 @@ files = ['ENDF-B-VII.1-photoat.zip', 'ENDF-B-VII.1-atomic_relax.zip']
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# ==============================================================================
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# DOWNLOAD FILES FROM NNDC SITE
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if not os.path.exists('photo_hdf5'):
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os.mkdir('photo_hdf5')
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if not os.path.exists('photon_hdf5'):
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os.mkdir('photon_hdf5')
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library = openmc.data.DataLibrary()
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filesComplete = []
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for f in files:
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# Establish connection to URL
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print('Downloading {}...'.format(f))
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url = base_url + f
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@ -56,30 +53,22 @@ for f in files:
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# GENERATE HDF5 LIBRARY
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for z in range(1, 101):
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element = openmc.data.ATOMIC_SYMBOL[z]
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print('Generating HDF5 file for Z={} ({})...'.format(z, element))
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element = ATOMIC_SYMBOL[z]
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print('Extracting {} interaction data...'.format(element))
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# Load files
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filename = 'photoat/photoat-{:03}_{}_000.endf'.format(z, element)
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photo_file = 'photoat/' + element + '.endf'
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shutil.move(filename, photo_file)
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filename = 'atomic_relax/atom-{:03}_{}_000.endf'.format(z, element)
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atom_file = 'atomic_relax/' + element + '.endf'
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shutil.move(filename, atom_file)
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hdf5_file = 'photo_hdf5/' + element + '.h5'
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if os.path.isfile(hdf5_file):
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os.remove(hdf5_file)
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# Generate instance of IncidentPhoton
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photo_file = os.path.join('photoat', 'photoat-{:03}_{}_000.endf'.format(z, element))
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atom_file = os.path.join('atomic_relax', 'atom-{:03}_{}_000.endf'.format(z, element))
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f = openmc.data.IncidentPhoton.from_endf(photo_file, atom_file)
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f.export_to_hdf5(hdf5_file)
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# Write HDF5 file and register it
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hdf5_file = os.path.join('photon_hdf5', element + '.h5')
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f.export_to_hdf5(hdf5_file, 'w')
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library.register_file(hdf5_file)
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if args.cross_sections_file is not None:
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path = args.cross_sections_file
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library.export_to_xml(path, True)
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else:
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path = 'photo_hdf5/cross_sections.xml'
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path = os.path.join('photon_hdf5', 'cross_sections.xml')
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library.export_to_xml(path)
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