Diffusion akantu (features/68-automatic-differentiation) Browse

68-automatic…

internal_field_tmpl.hh
View Options

			/**
			* @file internal_field_tmpl.hh
			*
			* @author Lucas Frerot <lucas.frerot@epfl.ch>
			* @author Nicolas Richart <nicolas.richart@epfl.ch>
			*
			* @date creation: Wed Nov 13 2013
			* @date last modification: Fri Apr 02 2021
			*
			* @brief Material internal properties
			*
			*
			* @section LICENSE
			*
			* Copyright (©) 2014-2021 EPFL (Ecole Polytechnique Fédérale de Lausanne)
			* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
			*
			* Akantu 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.
			*
			* Akantu 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 GNU Lesser General Public License for more
			* details.
			*
			* You should have received a copy of the GNU Lesser General Public License
			* along with Akantu. If not, see <http://www.gnu.org/licenses/>.
			*
			*/

			/* -------------------------------------------------------------------------- */
			#include "material.hh"
			/* -------------------------------------------------------------------------- */

			#ifndef AKANTU_INTERNAL_FIELD_TMPL_HH_
			#define AKANTU_INTERNAL_FIELD_TMPL_HH_

			namespace akantu {

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			InternalFieldTmpl<Material, T>::InternalFieldTmpl(const ID & id,
			Material & material)
			: ElementTypeMapArray<T>(id, material.getID()), material(material),
			fem(&(material.getModel().getFEEngine())),
			element_filter(material.getElementFilter()),
			spatial_dimension(material.getModel().getSpatialDimension()) {}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			InternalFieldTmpl<Material, T>::InternalFieldTmpl(
			const ID & id, Material & material, FEEngine & fem,
			const ElementTypeMapArray<UInt> & element_filter)
			: ElementTypeMapArray<T>(id, material.getID()), material(material),
			fem(&fem), element_filter(element_filter),
			spatial_dimension(material.getSpatialDimension()) {}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			InternalFieldTmpl<Material, T>::InternalFieldTmpl(
			const ID & id, Material & material, UInt dim, FEEngine & fem,
			const ElementTypeMapArray<UInt> & element_filter)
			: ElementTypeMapArray<T>(id, material.getID()), material(material),
			fem(&fem), element_filter(element_filter), spatial_dimension(dim) {}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			InternalFieldTmpl<Material, T>::InternalFieldTmpl(
			const ID & id, const InternalFieldTmpl<Material, T> & other)
			: ElementTypeMapArray<T>(id, other.material.getID()),
			material(other.material), fem(other.fem),
			element_filter(other.element_filter), default_value(other.default_value),
			spatial_dimension(other.spatial_dimension),
			element_kind(other.element_kind), nb_component(other.nb_component) {

			AKANTU_DEBUG_ASSERT(other.is_init,
			"Cannot create a copy of a non initialized field");
			this->internalInitialize(this->nb_component);
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			InternalFieldTmpl<Material, T>::~InternalFieldTmpl() {
			if (this->is_init) {
			this->material.unregisterInternal(*this);
			}
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			void InternalFieldTmpl<Material, T>::setFEEngine(FEEngine & fe_engine) {
			this->fem = &fe_engine;
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			void InternalFieldTmpl<Material, T>::setElementKind(ElementKind element_kind) {
			this->element_kind = element_kind;
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			void InternalFieldTmpl<Material, T>::initialize(UInt nb_component) {
			internalInitialize(nb_component);
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			void InternalFieldTmpl<Material, T>::initializeHistory() {
			if (!previous_values) {
			previous_values = std::make_unique<InternalFieldTmpl<Material, T>>(
			"previous_" + this->getID(), *this);
			}
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			void InternalFieldTmpl<Material, T>::resize() {
			if (!this->is_init) {
			return;
			}

			for (auto ghost : ghost_types) {
			for (const auto & type : this->filterTypes(ghost)) {
			UInt nb_element = this->element_filter(type, ghost).size();

			UInt nb_quadrature_points =
			this->fem->getNbIntegrationPoints(type, ghost);
			UInt new_size = nb_element * nb_quadrature_points;

			UInt old_size = 0;
			Array<T> * vect = nullptr;

			if (this->exists(type, ghost)) {
			vect = &(this->operator()(type, ghost));
			old_size = vect->size();
			vect->resize(new_size);
			} else {
			vect = &(this->alloc(nb_element * nb_quadrature_points, nb_component,
			type, ghost));
			}

			this->setArrayValues(vect->storage() + old_size * vect->getNbComponent(),
			vect->storage() + new_size * vect->getNbComponent());
			}
			}
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			void InternalFieldTmpl<Material, T>::setDefaultValue(const T & value) {
			this->default_value = value;
			this->reset();
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			void InternalFieldTmpl<Material, T>::reset() {
			for (auto ghost_type : ghost_types) {
			for (const auto & type : this->elementTypes(ghost_type)) {
			Array<T> & vect = (*this)(type, ghost_type);
			// vect.zero();
			this->setArrayValues(
			vect.storage(), vect.storage() + vect.size() * vect.getNbComponent());
			}
			}
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			void InternalFieldTmpl<Material, T>::internalInitialize(UInt nb_component) {
			if (!this->is_init) {
			this->nb_component = nb_component;

			for (auto ghost : ghost_types) {
			for (const auto & type : this->filterTypes(ghost)) {
			UInt nb_element = this->element_filter(type, ghost).size();
			UInt nb_quadrature_points =
			this->fem->getNbIntegrationPoints(type, ghost);
			if (this->exists(type, ghost)) {
			this->operator()(type, ghost)
			.resize(nb_element * nb_quadrature_points);
			} else {
			this->alloc(nb_element * nb_quadrature_points, nb_component, type,
			ghost);
			}
			}
			}

			this->material.registerInternal(*this);
			this->is_init = true;
			}
			this->reset();

			if (this->previous_values) {
			this->previous_values->internalInitialize(nb_component);
			}
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			void InternalFieldTmpl<Material, T>::setArrayValues(T * begin, T * end) {
			for (; begin < end; ++begin) {
			*begin = this->default_value;
			}
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			void InternalFieldTmpl<Material, T>::saveCurrentValues() {
			AKANTU_DEBUG_ASSERT(this->previous_values != nullptr,
			"The history of the internal "
			<< this->getID() << " has not been activated");

			if (not this->is_init) {
			return;
			}

			for (auto ghost_type : ghost_types) {
			for (const auto & type : this->elementTypes(ghost_type)) {
			(*this->previous_values)(type, ghost_type)
			.copy((*this)(type, ghost_type));
			}
			}
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			void InternalFieldTmpl<Material, T>::restorePreviousValues() {
			AKANTU_DEBUG_ASSERT(this->previous_values != nullptr,
			"The history of the internal "
			<< this->getID() << " has not been activated");

			if (not this->is_init) {
			return;
			}

			for (auto ghost_type : ghost_types) {
			for (const auto & type : this->elementTypes(ghost_type)) {
			(*this)(type, ghost_type)
			.copy((*this->previous_values)(type, ghost_type));
			}
			}
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			void InternalFieldTmpl<Material, T>::removeIntegrationPoints(
			const ElementTypeMapArray<UInt> & new_numbering) {
			for (auto ghost_type : ghost_types) {
			for (auto type : new_numbering.elementTypes(_all_dimensions, ghost_type,
			_ek_not_defined)) {
			if (not this->exists(type, ghost_type)) {
			continue;
			}

			Array<T> & vect = (*this)(type, ghost_type);
			if (vect.empty()) {
			continue;
			}

			const Array<UInt> & renumbering = new_numbering(type, ghost_type);

			UInt nb_quad_per_elem = fem->getNbIntegrationPoints(type, ghost_type);
			UInt nb_component = vect.getNbComponent();

			Array<T> tmp(renumbering.size() * nb_quad_per_elem, nb_component);

			AKANTU_DEBUG_ASSERT(
			tmp.size() == vect.size(),
			"Something strange append some mater was created from nowhere!!");

			AKANTU_DEBUG_ASSERT(
			tmp.size() == vect.size(),
			"Something strange append some mater was created or disappeared in "
			<< vect.getID() << "(" << vect.size() << "!=" << tmp.size()
			<< ") "
			"!!");

			UInt new_size = 0;
			for (UInt i = 0; i < renumbering.size(); ++i) {
			UInt new_i = renumbering(i);
			if (new_i != UInt(-1)) {
			memcpy(tmp.storage() + new_i * nb_component * nb_quad_per_elem,
			vect.storage() + i * nb_component * nb_quad_per_elem,
			nb_component * nb_quad_per_elem * sizeof(T));
			++new_size;
			}
			}
			tmp.resize(new_size * nb_quad_per_elem);
			vect.copy(tmp);
			}
			}
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			void InternalFieldTmpl<Material, T>::printself(std::ostream & stream, int indent
			[[gnu::unused]]) const {
			stream << "InternalField [ " << this->getID();
			#if !defined(AKANTU_NDEBUG)
			if (AKANTU_DEBUG_TEST(dblDump)) {
			stream << std::endl;
			ElementTypeMapArray<T>::printself(stream, indent + 3);
			} else {
			#endif
			stream << " {" << this->getData(_not_ghost).size() << " types - "
			<< this->getData(_ghost).size() << " ghost types"
			<< "}";
			#if !defined(AKANTU_NDEBUG)
			}
			#endif
			stream << " ]";
			}

			/* -------------------------------------------------------------------------- */
			template <>
			inline void
			ParameterTyped<InternalField<Real>>::setAuto(const ParserParameter & in_param) {
			Parameter::setAuto(in_param);
			Real r = in_param;
			param.setDefaultValue(r);
			}

			/* -------------------------------------------------------------------------- */
			template <class Material, typename T>
			inline InternalFieldTmpl<Material, T>::operator T() const {
			return default_value;
			}

			} // namespace akantu

			#endif /* AKANTU_INTERNAL_FIELD_TMPL_HH_ */

rAKA/src/model/common/constitutive_laws/internal_field_tmpl.hh31237a41d460features/68-automatic…

internal_field_tmpl.hhView Options

rAKA/src/model/common/constitutive_laws/internal_field_tmpl.hh
31237a41d460features/68-automatic…

internal_field_tmpl.hh
View Options