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rAKA/extra_packages/parallel-cohesive-element/src/facet_synchronizer_inline_impl.cc
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facet_synchronizer_inline_impl.cc
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/**
* @file facet_synchronizer_inline_impl.cc
*
* @author Marco Vocialta <marco.vocialta@epfl.ch>
*
*
* @brief facet synchronizer inline implementation
*
* @section LICENSE
*
* Copyright (©) 2010-2012, 2014 EPFL (Ecole Polytechnique Fédérale de Lausanne)
* Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
*
*/
/* -------------------------------------------------------------------------- */
template<GhostType ghost_facets>
inline void FacetSynchronizer::getFacetGlobalConnectivity(const DistributedSynchronizer & distributed_synchronizer,
const ElementTypeMapArray<UInt> & rank_to_facet,
const Array<Element> * elements,
Array<ElementTypeMapArray<UInt> *> & connectivity,
Array<ElementTypeMapArray<UInt> *> & facets) {
AKANTU_DEBUG_IN();
UInt spatial_dimension = mesh.getSpatialDimension();
/// init facet check tracking
ElementTypeMapArray<bool> facet_checked("facet_checked", id);
mesh.initElementTypeMapArray(facet_checked, 1, spatial_dimension - 1);
Mesh::type_iterator first = mesh.firstType(spatial_dimension - 1, ghost_facets);
Mesh::type_iterator last = mesh.lastType(spatial_dimension - 1, ghost_facets);
for (; first != last; ++first) {
ElementType type = *first;
Array<bool> & f_checked = facet_checked(type, ghost_facets);
UInt nb_facet = mesh.getNbElement(type, ghost_facets);
f_checked.resize(nb_facet);
}
const Array<UInt> & nodes_global_ids =
distributed_synchronizer.mesh.getGlobalNodesIds();
/// loop on every processor
for (UInt p = 0; p < nb_proc; ++p) {
if (p == rank) continue;
/// reset facet check
Mesh::type_iterator first = mesh.firstType(spatial_dimension - 1, ghost_facets);
Mesh::type_iterator last = mesh.lastType(spatial_dimension - 1, ghost_facets);
for (; first != last; ++first) {
ElementType type = *first;
Array<bool> & f_checked = facet_checked(type, ghost_facets);
f_checked.clear();
}
ElementTypeMapArray<UInt> & global_conn = (*connectivity(p));
const Array<Element> & elem = elements[p];
ElementTypeMapArray<UInt> & facet_list = (*facets(p));
UInt nb_element = elem.getSize();
/// loop on every send/recv element
for (UInt el = 0; el < nb_element; ++el) {
ElementType type = elem(el).type;
GhostType gt = elem(el).ghost_type;
UInt el_index = elem(el).element;
const Array<Element> & facet_to_element =
mesh.getSubelementToElement(type, gt);
UInt nb_facets_per_element = Mesh::getNbFacetsPerElement(type);
ElementType facet_type = Mesh::getFacetType(type);
UInt nb_nodes_per_facet = Mesh::getNbNodesPerElement(facet_type);
Vector<UInt> conn_tmp(nb_nodes_per_facet);
/// loop on every facet of the element
for (UInt f = 0; f < nb_facets_per_element; ++f) {
const Element & facet = facet_to_element(el_index, f);
if (facet == ElementNull) continue;
UInt facet_index = facet.element;
GhostType facet_gt = facet.ghost_type;
const Array<UInt> & t_to_f = rank_to_facet(facet_type, facet_gt);
/// exclude not ghost facets, facets assigned to other
/// processors
if (facet_gt != ghost_facets) continue;
if ((facet_gt == _ghost) && (t_to_f(facet_index) != p)) continue;
/// exclude facets that have already been added
Array<bool> & f_checked = facet_checked(facet_type, facet_gt);
if (f_checked(facet_index)) continue;
else f_checked(facet_index) = true;
/// add facet index
Array<UInt> & f_list = facet_list(facet_type, facet_gt);
f_list.push_back(facet_index);
/// add sorted facet global connectivity
const Array<UInt> & conn = mesh.getConnectivity(facet_type, facet_gt);
Array<UInt> & g_conn = global_conn(facet_type, facet_gt);
for (UInt n = 0; n < nb_nodes_per_facet; ++n)
conn_tmp(n) = nodes_global_ids(conn(facet_index, n));
std::sort(conn_tmp.storage(), conn_tmp.storage() + nb_nodes_per_facet);
g_conn.push_back(conn_tmp);
}
}
}
AKANTU_DEBUG_OUT();
}
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