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doc_material_p…

test_data_distribution.cc
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			/**
			* @file test_data_distribution.cc
			*
			* @author Nicolas Richart <nicolas.richart@epfl.ch>
			*
			* @date creation: Fri Sep 05 2014
			* @date last modification: Sun Oct 19 2014
			*
			* @brief Test the mesh distribution on creation of a distributed synchonizer
			*
			* @section LICENSE
			*
			* Copyright (©) 2014, 2015 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 "aka_common.hh"
			#include "element_synchronizer.hh"
			#include "mesh_partition_mesh_data.hh"
			#include "element_group.hh"

			/* -------------------------------------------------------------------------- */

			using namespace akantu;

			int main(int argc, char *argv[]) {
			initialize(argc, argv);

			const UInt spatial_dimension = 3;

			Mesh mesh_group_after (spatial_dimension, "after");
			Mesh mesh_group_before(spatial_dimension, "before");

			StaticCommunicator & comm = StaticCommunicator::getStaticCommunicator();
			Int psize = comm.getNbProc();
			Int prank = comm.whoAmI();

			ElementSynchronizer communicator_a, communicator_b;
			if(prank == 0) {
			mesh_group_before.read("data_split.msh");
			mesh_group_after .read("data_split.msh");

			mesh_group_before.createGroupsFromMeshData<std::string>("physical_names");

			mesh_group_before.registerData<UInt>("global_id");
			mesh_group_after. registerData<UInt>("global_id");

			for (Mesh::type_iterator tit = mesh_group_after.firstType(_all_dimensions); tit != mesh_group_after.lastType(_all_dimensions); ++tit) {
			Array<UInt> & gidb = (mesh_group_before.getDataPointer<UInt>("global_id", tit));
			Array<UInt> & gida = (mesh_group_after .getDataPointer<UInt>("global_id", tit));


			Array<UInt>::scalar_iterator ait = gida.begin();
			Array<UInt>::scalar_iterator bit = gidb.begin();
			Array<UInt>::scalar_iterator end = gida.end();
			for (UInt i = 0; ait != end; ++ait, ++i, ++bit) {
			*bit = i;
			*ait = i;
			}
			}

			MeshPartitionScotch * partition = new MeshPartitionScotch(mesh_group_after, spatial_dimension);
			partition->partitionate(psize);

			communicator_a = ElementSynchronizer::createDistributedSynchronizerMesh(mesh_group_after , partition);
			communicator_b = ElementSynchronizer::createDistributedSynchronizerMesh(mesh_group_before, partition);
			delete partition;
			} else {
			communicator_a = ElementSynchronizer::createDistributedSynchronizerMesh(mesh_group_after , NULL);
			communicator_b = ElementSynchronizer::createDistributedSynchronizerMesh(mesh_group_before, NULL);
			}

			mesh_group_after.createGroupsFromMeshData<std::string>("physical_names");

			if(prank == 0) std::cout << mesh_group_after;

			GroupManager::element_group_iterator grp_ait = mesh_group_after.element_group_begin();
			GroupManager::element_group_iterator grp_end = mesh_group_after.element_group_end();
			for (; grp_ait != grp_end; ++grp_ait) {
			std::string grp = grp_ait->first;
			const ElementGroup & bgrp = mesh_group_before.getElementGroup(grp);
			const ElementGroup & agrp = *grp_ait->second;

			for (ghost_type_t::iterator git = ghost_type_t::begin(); git != ghost_type_t::end(); ++git) {
			GhostType ghost_type = *git;

			for (Mesh::type_iterator tit = bgrp.firstType(_all_dimensions, ghost_type);
			tit != bgrp.lastType(_all_dimensions, ghost_type); ++tit) {
			Array<UInt> & gidb = (mesh_group_before.getDataPointer<UInt>("global_id", tit, ghost_type));
			Array<UInt> & gida = (mesh_group_after .getDataPointer<UInt>("global_id", tit, ghost_type));

			Array<UInt> bgelem(bgrp.getElements(*tit, ghost_type));
			Array<UInt> agelem(agrp.getElements(*tit, ghost_type));

			Array<UInt>::scalar_iterator ait = agelem.begin();
			Array<UInt>::scalar_iterator bit = bgelem.begin();
			Array<UInt>::scalar_iterator end = agelem.end();
			for (; ait != end; ++ait, ++bit) {
			bit = gidb(bit);
			ait = gida(ait);
			}

			std::sort(bgelem.begin(), bgelem.end());
			std::sort(agelem.begin(), agelem.end());

			if(!std::equal(bgelem.begin(), bgelem.end(), agelem.begin())) {
			std::cerr << "The filters array for the group " << grp <<
			" and for the element type " << *tit << ", " << ghost_type <<
			" do not match" <<std::endl;

			debug::setDebugLevel(dblTest);

			std::cerr << bgelem << std::endl;
			std::cerr << agelem << std::endl;
			debug::debugger.exit(EXIT_FAILURE);
			}
			}
			}
			}


			GroupManager::node_group_iterator ngrp_ait = mesh_group_after.node_group_begin();
			GroupManager::node_group_iterator ngrp_end = mesh_group_after.node_group_end();
			for (; ngrp_ait != ngrp_end; ++ngrp_ait) {
			std::string grp = ngrp_ait->first;
			const NodeGroup & bgrp = mesh_group_before.getNodeGroup(grp);
			const NodeGroup & agrp = *ngrp_ait->second;

			const Array<UInt> & gidb = mesh_group_before.getGlobalNodesIds();
			const Array<UInt> & gida = mesh_group_after.getGlobalNodesIds();

			Array<UInt> bgnode(0, 1);
			Array<UInt> agnode(0, 1);

			Array<UInt>::const_scalar_iterator ait = agrp.begin();
			Array<UInt>::const_scalar_iterator bit = bgrp.begin();
			Array<UInt>::const_scalar_iterator end = agrp.end();
			for (; ait != end; ++ait, ++bit) {
			if(psize > 1) {
			if(mesh_group_before.isLocalOrMasterNode(*bit))
			bgnode.push_back(gidb(*bit));

			if(mesh_group_after.isLocalOrMasterNode(*ait))
			agnode.push_back(gida(*ait));
			}
			}

			std::sort(bgnode.begin(), bgnode.end());
			std::sort(agnode.begin(), agnode.end());

			if(!std::equal(bgnode.begin(), bgnode.end(), agnode.begin())) {
			std::cerr << "The filters array for the group " << grp <<
			" do not match" <<std::endl;

			debug::setDebugLevel(dblTest);

			std::cerr << bgnode << std::endl;
			std::cerr << agnode << std::endl;
			debug::debugger.exit(EXIT_FAILURE);
			}
			}


			mesh_group_after.getElementGroup("inside").setBaseName("after_inside");
			mesh_group_after.getElementGroup("inside").dump();
			mesh_group_after.getElementGroup("outside").setBaseName("after_outside");
			mesh_group_after.getElementGroup("outside").dump();
			mesh_group_after.getElementGroup("volume").setBaseName("after_volume");
			mesh_group_after.getElementGroup("volume").dump();

			mesh_group_before.getElementGroup("inside").setBaseName("before_inside");
			mesh_group_before.getElementGroup("inside").dump();
			mesh_group_before.getElementGroup("outside").setBaseName("before_outside");
			mesh_group_before.getElementGroup("outside").dump();
			mesh_group_before.getElementGroup("volume").setBaseName("before_volume");
			mesh_group_before.getElementGroup("volume").dump();


			delete communicator_a;
			delete communicator_b;

			finalize();

			return EXIT_SUCCESS;
			}

rAKA/test/test_synchronizer/test_data_distribution.cccafceb59140efeatures/doc_material_p…

test_data_distribution.ccView Options

rAKA/test/test_synchronizer/test_data_distribution.cc
cafceb59140efeatures/doc_material_p…

test_data_distribution.cc
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