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/**
* @file non_local_manager.cc
* @author Aurelia Isabel Cuba Ramos <aurelia.cubaramos@epfl.ch>
* @author Nicolas Richart <nicolas.richart@epfl.ch>
* @date Mon Sep 21 15:32:10 2015
*
* @brief Implementation of non-local manager
*
* @section LICENSE
*
* Copyright (©) 2010-2011 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 "non_local_manager.hh"
#include "non_local_neighborhood.hh"
#include "material_non_local.hh"
#include "base_weight_function.hh"
/* -------------------------------------------------------------------------- */
__BEGIN_AKANTU__
/* -------------------------------------------------------------------------- */
NonLocalManager::NonLocalManager(SolidMechanicsModel & model,
const ID & id,
const MemoryID & memory_id) :
Memory(id, memory_id),
Parsable(_st_neighborhoods, id),
model(model),
quad_positions("quad_positions", id),
volumes("volumes", id),
spatial_dimension(this->model.getSpatialDimension()),
compute_stress_calls(0),
dummy_registry(NULL),
dummy_grid(NULL) {
Mesh & mesh = this->model.getMesh();
mesh.registerEventHandler(*this);
/// initialize the element type map array
/// it will be resized to nb_quad * nb_element during the computation of coords
mesh.initElementTypeMapArray(quad_positions, spatial_dimension, spatial_dimension, false, _ek_regular, true);
this->initElementTypeMap(1, volumes, this->model.getFEEngine());
/// parse the neighborhood information from the input file
const Parser & parser = getStaticParser();
/// iterate over all the non-local sections and store them in a map
std::pair<Parser::const_section_iterator, Parser::const_section_iterator>
weight_sect = parser.getSubSections(_st_non_local);
Parser::const_section_iterator it = weight_sect.first;
for (; it != weight_sect.second; ++it) {
const ParserSection & section = *it;
ID name = section.getName();
this->weight_function_types[name] = section;
}
this->dummy_registry = new SynchronizerRegistry(this->dummy_accessor);
}
/* -------------------------------------------------------------------------- */
NonLocalManager::~NonLocalManager() {
/// delete neighborhoods
NeighborhoodMap::iterator it;
for (it = neighborhoods.begin(); it != neighborhoods.end(); ++it) {
if(it->second) delete it->second;
}
/// delete non-local variables
std::map<ID, NonLocalVariable *>::iterator it_variables;
for (it_variables = non_local_variables.begin(); it_variables != non_local_variables.end(); ++it_variables) {
if(it_variables->second) delete it_variables->second;
}
std::map<ID, ElementTypeMapReal *>::iterator it_internals;
for (it_internals = weight_function_internals.begin(); it_internals != weight_function_internals.end(); ++it_internals) {
if(it_internals->second) delete it_internals->second;
}
std::map<ID, GridSynchronizer * >::iterator grid_synch_it;
for (grid_synch_it = dummy_synchronizers.begin(); grid_synch_it != dummy_synchronizers.end(); ++grid_synch_it) {
if(grid_synch_it->second) delete grid_synch_it->second;
}
/// delete all objects related to the dummy synchronizers
delete dummy_registry;
delete dummy_grid;
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::setJacobians(const FEEngine & fe_engine, const ElementKind & kind) {
Mesh & mesh = this->model.getMesh();
for(UInt g = _not_ghost; g <= _ghost; ++g) {
GhostType gt = (GhostType) g;
Mesh::type_iterator it = mesh.firstType(spatial_dimension, gt, kind);
Mesh::type_iterator last_type = mesh.lastType(spatial_dimension, gt, kind);
for(; it != last_type; ++it) {
jacobians(*it, gt) = &fe_engine.getIntegratorInterface().getJacobians(*it, gt);
}
}
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::createNeighborhood(const ID & weight_func, const ID & neighborhood_id) {
AKANTU_DEBUG_IN();
const ParserSection & section = this->weight_function_types[weight_func];
const ID weight_func_type = section.getOption();
/// create new neighborhood for given ID
std::stringstream sstr; sstr << id << ":neighborhood:" << neighborhood_id;
if (weight_func_type == "base_wf")
neighborhoods[neighborhood_id] = new NonLocalNeighborhood<BaseWeightFunction>(*this, this->quad_positions, sstr.str());
else if (weight_func_type == "remove_wf")
neighborhoods[neighborhood_id] = new NonLocalNeighborhood<RemoveDamagedWeightFunction>(*this, this->quad_positions, sstr.str());
else if (weight_func_type == "stress_wf")
neighborhoods[neighborhood_id] = new NonLocalNeighborhood<StressBasedWeightFunction>(*this, this->quad_positions, sstr.str());
else if (weight_func_type == "damage_wf")
neighborhoods[neighborhood_id] = new NonLocalNeighborhood<DamagedWeightFunction>(*this, this->quad_positions, sstr.str());
else
AKANTU_EXCEPTION("error in weight function type provided in material file");
neighborhoods[neighborhood_id]->parseSection(section);
neighborhoods[neighborhood_id]->initNeighborhood();
AKANTU_DEBUG_OUT();
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::createNeighborhoodSynchronizers() {
/// exchange all the neighborhood IDs, so that every proc knows how many neighborhoods exist globally
/// First: Compute locally the maximum ID size
UInt max_id_size = 0;
UInt current_size = 0;
NeighborhoodMap::const_iterator it;
for (it = neighborhoods.begin(); it != neighborhoods.end(); ++it) {
current_size = it->first.size();
if (current_size > max_id_size)
max_id_size = current_size;
}
/// get the global maximum ID size on each proc
StaticCommunicator & static_communicator = akantu::StaticCommunicator::getStaticCommunicator();
static_communicator.allReduce(&max_id_size, 1, _so_max);
/// get the rank for this proc and the total nb proc
UInt prank = static_communicator.whoAmI();
UInt psize = static_communicator.getNbProc();
/// exchange the number of neighborhoods on each proc
Array<Int> nb_neighborhoods_per_proc(psize);
nb_neighborhoods_per_proc(prank) = neighborhoods.size();
static_communicator.allGather(nb_neighborhoods_per_proc.storage(), 1);
/// compute the total number of neighborhoods
UInt nb_neighborhoods_global = std::accumulate(nb_neighborhoods_per_proc.begin(),
nb_neighborhoods_per_proc.end(), 0);
/// allocate an array of chars to store the names of all neighborhoods
Array<char> buffer(nb_neighborhoods_global, max_id_size);
/// starting index on this proc
UInt starting_index = std::accumulate(nb_neighborhoods_per_proc.begin(),
nb_neighborhoods_per_proc.begin() + prank, 0);
it = neighborhoods.begin();
/// store the names of local neighborhoods in the buffer
for (UInt i = 0; i < neighborhoods.size(); ++i, ++it) {
UInt c = 0;
for (; c < it->first.size(); ++c)
buffer(i + starting_index, c) = it->first[c];
for (; c < max_id_size; ++c)
buffer(i + starting_index, c) = char( 0 );
}
/// store the nb of data to send in the all gather
Array<Int> buffer_size(nb_neighborhoods_per_proc);
buffer_size *= max_id_size;
/// exchange the names of all the neighborhoods with all procs
static_communicator.allGatherV(buffer.storage(), buffer_size.storage());
for (UInt i = 0; i < nb_neighborhoods_global; ++i) {
std::stringstream neighborhood_id;
for(UInt c = 0; c < max_id_size; ++c) {
if (buffer(i,c) == char( 0 )) break;
neighborhood_id << buffer(i,c);
}
global_neighborhoods.insert(neighborhood_id.str());
}
/// this proc does not know all the neighborhoods -> create dummy
/// grid so that this proc can participate in the all gather for
/// detecting the overlap of neighborhoods this proc doesn't know
Vector<Real> grid_center(this->spatial_dimension);
for(UInt s = 0; s < this->spatial_dimension; ++s)
grid_center(s) = std::numeric_limits<Real>::max();
dummy_grid = new SpatialGrid<IntegrationPoint>(spatial_dimension, 0., grid_center);
std::set<SynchronizationTag> tags;
tags.insert(_gst_mnl_for_average);
tags.insert(_gst_mnl_weight);
std::set<ID>::const_iterator global_neighborhoods_it = global_neighborhoods.begin();
for (; global_neighborhoods_it != global_neighborhoods.end(); ++global_neighborhoods_it) {
it = neighborhoods.find(*global_neighborhoods_it);
if (it != neighborhoods.end()) {
it->second->createGridSynchronizer();
}
else {
ID neighborhood_name = *global_neighborhoods_it;
std::stringstream sstr; sstr << getID() << ":" << neighborhood_name << ":grid_synchronizer";
dummy_synchronizers[neighborhood_name] = GridSynchronizer::createGridSynchronizer(this->model.getMesh(),
*dummy_grid,
sstr.str(),
dummy_registry,
tags, 0, false);
}
}
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::flattenInternal(ElementTypeMapReal & internal_flat,
const GhostType & ghost_type,
const ElementKind & kind) {
const ID field_name = internal_flat.getName();
for (UInt m = 0; m < this->non_local_materials.size(); ++m) {
Material & material = *(this->non_local_materials[m]);
if (material.isInternal<Real>(field_name, kind))
material.flattenInternal(field_name, internal_flat, ghost_type, kind);
}
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::averageInternals(const GhostType & ghost_type) {
/// update the weights of the weight function
if (ghost_type == _not_ghost)
this->computeWeights();
/// loop over all neighborhoods and compute the non-local variables
NeighborhoodMap::iterator neighborhood_it = neighborhoods.begin();
NeighborhoodMap::iterator neighborhood_end = neighborhoods.end();
for (; neighborhood_it != neighborhood_end; ++neighborhood_it) {
/// loop over all the non-local variables of the given neighborhood
std::map<ID, NonLocalVariable *>::iterator non_local_variable_it = non_local_variables.begin();
std::map<ID, NonLocalVariable *>::iterator non_local_variable_end = non_local_variables.end();
for(; non_local_variable_it != non_local_variable_end; ++non_local_variable_it) {
NonLocalVariable * non_local_var = non_local_variable_it->second;
neighborhood_it->second->weightedAverageOnNeighbours(non_local_var->local, non_local_var->non_local, non_local_var->nb_component, ghost_type);
}
}
if (ghost_type == _ghost) {
/// compute the non-local stresses in the materials
for(UInt m = 0; m < this->non_local_materials.size(); ++m) {
switch (spatial_dimension) {
case 1:
dynamic_cast<MaterialNonLocal<1> &>(*(this->non_local_materials[m])).computeNonLocalStresses(_not_ghost);
break;
case 2:
dynamic_cast<MaterialNonLocal<2> &>(*(this->non_local_materials[m])).computeNonLocalStresses(_not_ghost);
break;
case 3:
dynamic_cast<MaterialNonLocal<3> &>(*(this->non_local_materials[m])).computeNonLocalStresses(_not_ghost);
break;
}
}
}
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::init(){
/// store the number of current ghost elements for each type in the mesh
ElementTypeMap<UInt> nb_ghost_protected;
Mesh & mesh = this->model.getMesh();
Mesh::type_iterator it = mesh.firstType(spatial_dimension, _ghost);
Mesh::type_iterator last_type = mesh.lastType(spatial_dimension, _ghost);
for(; it != last_type; ++it)
nb_ghost_protected(mesh.getNbElement(*it, _ghost), *it, _ghost);
/// exchange the missing ghosts for the non-local neighborhoods
this->createNeighborhoodSynchronizers();
/// insert the ghost quadrature points of the non-local materials into the non-local neighborhoods
for(UInt m = 0; m < this->non_local_materials.size(); ++m) {
switch (spatial_dimension) {
case 1:
dynamic_cast<MaterialNonLocal<1> &>(*(this->non_local_materials[m])).insertQuadsInNeighborhoods(_ghost);
break;
case 2:
dynamic_cast<MaterialNonLocal<2> &>(*(this->non_local_materials[m])).insertQuadsInNeighborhoods(_ghost);
break;
case 3:
dynamic_cast<MaterialNonLocal<3> &>(*(this->non_local_materials[m])).insertQuadsInNeighborhoods(_ghost);
break;
}
}
FEEngine & fee = this->model.getFEEngine();
this->updatePairLists();
/// cleanup the unneccessary ghost elements
this->cleanupExtraGhostElements(nb_ghost_protected);
this->setJacobians(fee, _ek_regular);
this->initNonLocalVariables();
this->computeWeights();
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::initNonLocalVariables(){
/// loop over all the non-local variables
std::map<ID, NonLocalVariable *>::iterator non_local_variable_it = non_local_variables.begin();
std::map<ID, NonLocalVariable *>::iterator non_local_variable_end = non_local_variables.end();
for(; non_local_variable_it != non_local_variable_end; ++non_local_variable_it) {
NonLocalVariable & variable = *(non_local_variable_it->second);
this->initElementTypeMap(variable.nb_component, variable.non_local, this->model.getFEEngine());
}
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::initElementTypeMap(UInt nb_component, ElementTypeMapReal & element_map,
const FEEngine & fee, const ElementKind el_kind) {
Mesh & mesh = this->model.getMesh();
/// need to resize the arrays
for(UInt g = _not_ghost; g <= _ghost; ++g) {
GhostType gt = (GhostType) g;
Mesh::type_iterator it = mesh.firstType(spatial_dimension, gt, el_kind);
Mesh::type_iterator end = mesh.lastType(spatial_dimension, gt, el_kind);
for(; it != end; ++it) {
ElementType el_type = *it;
UInt nb_element = mesh.getNbElement(*it, gt);
UInt nb_quads = fee.getNbIntegrationPoints(*it, gt);
if (!element_map.exists(el_type, gt)) {
element_map.alloc(nb_element * nb_quads,
nb_component,
el_type,
gt);
}
}
}
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::distributeInternals(ElementKind kind) {
/// loop over all the non-local variables and copy back their values into the materials
std::map<ID, NonLocalVariable *>::iterator non_local_variable_it = non_local_variables.begin();
std::map<ID, NonLocalVariable *>::iterator non_local_variable_end = non_local_variables.end();
for(; non_local_variable_it != non_local_variable_end; ++non_local_variable_it) {
NonLocalVariable * non_local_var = non_local_variable_it->second;
const ID field_name = non_local_var->non_local.getName();
/// loop over all the materials
for (UInt m = 0; m < this->non_local_materials.size(); ++m) {
if (this->non_local_materials[m]->isInternal<Real>(field_name, kind))
switch (spatial_dimension) {
case 1:
dynamic_cast<MaterialNonLocal<1> &>(*(this->non_local_materials[m])).updateNonLocalInternals(non_local_var->non_local, field_name, non_local_var->nb_component);
break;
case 2:
dynamic_cast<MaterialNonLocal<2> &>(*(this->non_local_materials[m])).updateNonLocalInternals(non_local_var->non_local, field_name, non_local_var->nb_component);
break;
case 3:
dynamic_cast<MaterialNonLocal<3> &>(*(this->non_local_materials[m])).updateNonLocalInternals(non_local_var->non_local, field_name, non_local_var->nb_component);
break;
}
}
}
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::computeAllNonLocalStresses() {
/// update the flattened version of the internals
std::map<ID, NonLocalVariable *>::iterator non_local_variable_it = non_local_variables.begin();
std::map<ID, NonLocalVariable *>::iterator non_local_variable_end = non_local_variables.end();
for(; non_local_variable_it != non_local_variable_end; ++non_local_variable_it) {
non_local_variable_it->second->local.clear();
non_local_variable_it->second->non_local.clear();
for(UInt gt = _not_ghost; gt <= _ghost; ++gt) {
GhostType ghost_type = (GhostType) gt;
this->flattenInternal(non_local_variable_it->second->local, ghost_type, _ek_regular);
}
}
this->volumes.clear();
///loop over all the neighborhoods and compute intiate the
/// exchange of the non-local_variables
// std::set<ID>::const_iterator global_neighborhood_it = global_neighborhoods.begin();
// NeighborhoodMap::iterator it;
// for(; global_neighborhood_it != global_neighborhoods.end(); ++global_neighborhood_it) {
// it = neighborhoods.find(*global_neighborhood_it);
// if (it != neighborhoods.end())
// it->second->getSynchronizerRegistry().asynchronousSynchronize(_gst_mnl_for_average);
// else
// dummy_synchronizers[*global_neighborhood_it]->asynchronousSynchronize(dummy_accessor, _gst_mnl_for_average);
// }
NeighborhoodMap::iterator neighborhood_it = neighborhoods.begin();
NeighborhoodMap::iterator neighborhood_end = neighborhoods.end();
for(; neighborhood_it != neighborhoods.end(); ++neighborhood_it) {
neighborhood_it->second->getSynchronizerRegistry().asynchronousSynchronize(_gst_mnl_for_average);
}
this->averageInternals(_not_ghost);
AKANTU_DEBUG_INFO("Wait distant non local stresses");
/// loop over all the neighborhoods and block until all non-local
/// variables have been exchanged
// global_neighborhood_it = global_neighborhoods.begin();
// for(; global_neighborhood_it != global_neighborhoods.end(); ++global_neighborhood_it) {
// it = neighborhoods.find(*global_neighborhood_it);
// if (it != neighborhoods.end())
// it->second->getSynchronizerRegistry().waitEndSynchronize(_gst_mnl_for_average);
// else
// dummy_synchronizers[*global_neighborhood_it]->waitEndSynchronize(dummy_accessor, _gst_mnl_for_average);
// }
neighborhood_it = neighborhoods.begin();
for(; neighborhood_it != neighborhoods.end(); ++neighborhood_it) {
neighborhood_it->second->getSynchronizerRegistry().waitEndSynchronize(_gst_mnl_for_average);
}
this->averageInternals(_ghost);
/// copy the results in the materials
this->distributeInternals(_ek_regular);
/// loop over all the materials and update the weights
for (UInt m = 0; m < this->non_local_materials.size(); ++m) {
switch (spatial_dimension) {
case 1:
dynamic_cast<MaterialNonLocal<1> &>(*(this->non_local_materials[m])).computeNonLocalStresses(_not_ghost); break;
case 2:
dynamic_cast<MaterialNonLocal<2> &>(*(this->non_local_materials[m])).computeNonLocalStresses(_not_ghost); break;
case 3:
dynamic_cast<MaterialNonLocal<3> &>(*(this->non_local_materials[m])).computeNonLocalStresses(_not_ghost); break;
}
}
++this->compute_stress_calls;
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::cleanupExtraGhostElements(ElementTypeMap<UInt> & nb_ghost_protected) {
typedef std::set<Element> ElementSet;
ElementSet relevant_ghost_elements;
ElementSet to_keep_per_neighborhood;
/// loop over all the neighborhoods and get their protected ghosts
NeighborhoodMap::iterator neighborhood_it = neighborhoods.begin();
NeighborhoodMap::iterator neighborhood_end = neighborhoods.end();
for (; neighborhood_it != neighborhood_end; ++neighborhood_it) {
neighborhood_it->second->cleanupExtraGhostElements(to_keep_per_neighborhood);
ElementSet::const_iterator it = to_keep_per_neighborhood.begin();
for(; it != to_keep_per_neighborhood.end(); ++it)
relevant_ghost_elements.insert(*it);
to_keep_per_neighborhood.clear();
}
/// remove all unneccessary ghosts from the mesh
/// Create list of element to remove and new numbering for element to keep
Mesh & mesh = this->model.getMesh();
ElementSet ghost_to_erase;
Mesh::type_iterator it = mesh.firstType(spatial_dimension, _ghost);
Mesh::type_iterator last_type = mesh.lastType(spatial_dimension, _ghost);
RemovedElementsEvent remove_elem(mesh);
Element element;
element.ghost_type = _ghost;
for(; it != last_type; ++it) {
element.type = *it;
UInt nb_ghost_elem = mesh.getNbElement(*it, _ghost);
UInt nb_ghost_elem_protected = 0;
try {
nb_ghost_elem_protected = nb_ghost_protected(*it, _ghost);
} catch (...) {}
if(!remove_elem.getNewNumbering().exists(*it, _ghost))
remove_elem.getNewNumbering().alloc(nb_ghost_elem, 1, *it, _ghost);
else remove_elem.getNewNumbering(*it, _ghost).resize(nb_ghost_elem);
Array<UInt> & new_numbering = remove_elem.getNewNumbering(*it, _ghost);
for (UInt g = 0; g < nb_ghost_elem; ++g) {
element.element = g;
if (element.element >= nb_ghost_elem_protected &&
relevant_ghost_elements.find(element) == relevant_ghost_elements.end()) {
remove_elem.getList().push_back(element);
new_numbering(element.element) = UInt(-1);
}
}
/// renumber remaining ghosts
UInt ng = 0;
for (UInt g = 0; g < nb_ghost_elem; ++g) {
if (new_numbering(g) != UInt(-1)) {
new_numbering(g) = ng;
++ng;
}
}
}
it = mesh.firstType(spatial_dimension, _not_ghost);
last_type = mesh.lastType(spatial_dimension, _not_ghost);
for(; it != last_type; ++it) {
UInt nb_elem = mesh.getNbElement(*it, _not_ghost);
if(!remove_elem.getNewNumbering().exists(*it, _not_ghost))
remove_elem.getNewNumbering().alloc(nb_elem, 1, *it, _not_ghost);
Array<UInt> & new_numbering = remove_elem.getNewNumbering(*it, _not_ghost);
for (UInt e = 0; e < nb_elem; ++e) {
new_numbering(e) = e;
}
}
mesh.sendEvent(remove_elem);
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::onElementsRemoved(const Array<Element> & element_list,
const ElementTypeMapArray<UInt> & new_numbering,
__attribute__((unused)) const RemovedElementsEvent & event) {
FEEngine & fee = this->model.getFEEngine();
this->removeIntegrationPointsFromMap(event.getNewNumbering(), spatial_dimension, quad_positions, fee, _ek_regular);
this->removeIntegrationPointsFromMap(event.getNewNumbering(), 1, volumes, fee, _ek_regular);
/// loop over all the neighborhoods and call onElementsRemoved
std::set<ID>::const_iterator global_neighborhood_it = global_neighborhoods.begin();
NeighborhoodMap::iterator it;
for(; global_neighborhood_it != global_neighborhoods.end(); ++global_neighborhood_it) {
it = neighborhoods.find(*global_neighborhood_it);
if (it != neighborhoods.end())
it->second->onElementsRemoved(element_list, new_numbering, event);
else
dummy_synchronizers[*global_neighborhood_it]->onElementsRemoved(element_list, new_numbering, event);
}
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::onElementsAdded(__attribute__((unused)) const Array<Element> & element_list,
__attribute__((unused)) const NewElementsEvent & event) {
this->resizeElementTypeMap(1, volumes, model.getFEEngine());
this->resizeElementTypeMap(spatial_dimension, quad_positions, model.getFEEngine());
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::resizeElementTypeMap(UInt nb_component, ElementTypeMapReal & element_map,
const FEEngine & fee, const ElementKind el_kind) {
Mesh & mesh = this->model.getMesh();
for(UInt g = _not_ghost; g <= _ghost; ++g) {
GhostType gt = (GhostType) g;
Mesh::type_iterator it = mesh.firstType(spatial_dimension, gt, el_kind);
Mesh::type_iterator end = mesh.lastType(spatial_dimension, gt, el_kind);
for(; it != end; ++it) {
UInt nb_element = mesh.getNbElement(*it, gt);
UInt nb_quads = fee.getNbIntegrationPoints(*it, gt);
if(!element_map.exists(*it, gt))
element_map.alloc(nb_element * nb_quads, nb_component, *it, gt);
else
element_map(*it, gt).resize(nb_element * nb_quads);
}
}
}
/* -------------------------------------------------------------------------- */
void NonLocalManager::removeIntegrationPointsFromMap(const ElementTypeMapArray<UInt> & new_numbering,
UInt nb_component, ElementTypeMapReal & element_map,
const FEEngine & fee, const ElementKind el_kind) {
for(UInt g = _not_ghost; g <= _ghost; ++g) {
GhostType gt = (GhostType) g;
ElementTypeMapArray<UInt>::type_iterator it = new_numbering.firstType(_all_dimensions, gt, el_kind);
ElementTypeMapArray<UInt>::type_iterator end = new_numbering.lastType(_all_dimensions, gt, el_kind);
for (; it != end; ++it) {
ElementType type = *it;
if(element_map.exists(type, gt)){
const Array<UInt> & renumbering = new_numbering(type, gt);
Array<Real> & vect = element_map(type, gt);
UInt nb_quad_per_elem = fee.getNbIntegrationPoints(type, gt);
Array<Real> tmp(renumbering.getSize()*nb_quad_per_elem, nb_component);
AKANTU_DEBUG_ASSERT(tmp.getSize() == vect.getSize(), "Something strange append some mater was created from nowhere!!");
AKANTU_DEBUG_ASSERT(tmp.getSize() == vect.getSize(), "Something strange append some mater was created or disappeared in "<< vect.getID() << "("<< vect.getSize() <<"!=" << tmp.getSize() <<") ""!!");
UInt new_size = 0;
for (UInt i = 0; i < renumbering.getSize(); ++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(Real));
++new_size;
}
}
tmp.resize(new_size * nb_quad_per_elem);
vect.copy(tmp);
}
}
}
}
__END_AKANTU__
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