Source code for ffc.uflacs.backends.ffc.backend

# -*- coding: utf-8 -*-
# Copyright (C) 2011-2017 Martin Sandve Alnæs
#
# This file is part of UFLACS.
#
# UFLACS 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, either version 3 of the License, or
# (at your option) any later version.
#
# UFLACS is distributed in the hope that it will be useful,
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# GNU Lesser General Public License for more details.
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"""Collection of FFC specific pieces for the code generation phase."""

import ffc.uflacs.language.cnodes
from ffc.uflacs.language.ufl_to_cnodes import UFL2CNodesTranslatorCpp

from ffc.uflacs.backends.ffc.symbols import FFCBackendSymbols
from ffc.uflacs.backends.ffc.access import FFCBackendAccess
from ffc.uflacs.backends.ffc.definitions import FFCBackendDefinitions


[docs]class FFCBackend(object): "Class collecting all aspects of the FFC backend." def __init__(self, ir, parameters): # This is the seam where cnodes/C++ is chosen for the ffc backend self.language = ffc.uflacs.language.cnodes self.ufl_to_language = UFL2CNodesTranslatorCpp(self.language) coefficient_numbering = ir["coefficient_numbering"] self.symbols = FFCBackendSymbols(self.language, coefficient_numbering) self.definitions = FFCBackendDefinitions(ir, self.language, self.symbols, parameters)
self.access = FFCBackendAccess(ir, self.language, self.symbols, parameters)