-// Copyright (C) 2007-2014 CEA/DEN, EDF R&D
+// Copyright (C) 2007-2020 CEA/DEN, EDF R&D
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
#include <set>
-void ParaMEDMEMTest::testOverlapDEC1()
-{
- std::string srcM("P0");
- std::string targetM("P0");
- int size;
- int rank;
- MPI_Comm_size(MPI_COMM_WORLD,&size);
- MPI_Comm_rank(MPI_COMM_WORLD,&rank);
+using namespace std;
- if (size != 3) return ;
-
- int nproc = 3;
- std::set<int> procs;
-
- for (int i=0; i<nproc; i++)
- procs.insert(i);
-
- ParaMEDMEM::CommInterface interface;
-
- ParaMEDMEM::OverlapDEC dec(procs);
-
- ParaMEDMEM::MEDCouplingUMesh* meshS=0;
- ParaMEDMEM::MEDCouplingUMesh* meshT=0;
- ParaMEDMEM::ParaMESH* parameshS=0;
- ParaMEDMEM::ParaMESH* parameshT=0;
- ParaMEDMEM::ParaFIELD* parafieldS=0;
- ParaMEDMEM::ParaFIELD* parafieldT=0;
-
- MPI_Barrier(MPI_COMM_WORLD);
+#include "MCAuto.hxx"
+#include "MEDLoader.hxx"
+#include "MEDLoaderBase.hxx"
+#include "MEDCouplingFieldDouble.hxx"
+#include "MEDCouplingMemArray.hxx"
+#include "MEDCouplingRemapper.hxx"
+
+using namespace MEDCoupling;
+
+typedef MCAuto<MEDCouplingUMesh> MUMesh;
+typedef MCAuto<MEDCouplingFieldDouble> MFDouble;
+typedef MCAuto<DataArrayDouble> DADouble;
+
+//void ParaMEDMEMTest::testOverlapDEC_LMEC_seq()
+//{
+// // T_SC_Trio_src.med -- "SupportOf_"
+// // T_SC_Trio_dst.med -- "SupportOf_T_SC_Trio"
+// // h_TH_Trio_src.med -- "SupportOf_"
+// // h_TH_Trio_dst.med -- "SupportOf_h_TH_Trio"
+// string rep("/export/home/adrien/support/antoine_LMEC/");
+// string src_mesh_nam(rep + string("T_SC_Trio_src.med"));
+// string tgt_mesh_nam(rep + string("T_SC_Trio_dst.med"));
+//// string src_mesh_nam(rep + string("h_TH_Trio_src.med"));
+//// string tgt_mesh_nam(rep + string("h_TH_Trio_dst.med"));
+// MUMesh src_mesh=ReadUMeshFromFile(src_mesh_nam,"SupportOf_",0);
+// MUMesh tgt_mesh=ReadUMeshFromFile(tgt_mesh_nam,"SupportOf_T_SC_Trio",0);
+//// MUMesh tgt_mesh=ReadUMeshFromFile(tgt_mesh_nam,"SupportOf_h_TH_Trio",0);
+//
+// MFDouble srcField = MEDCouplingFieldDouble::New(ON_CELLS, ONE_TIME);
+// srcField->setMesh(src_mesh);
+// DataArrayDouble * dad = DataArrayDouble::New(); dad->alloc(src_mesh->getNumberOfCells(),1);
+// dad->fillWithValue(1.0);
+// srcField->setArray(dad);
+// srcField->setNature(IntensiveMaximum);
+//
+// MEDCouplingRemapper remap;
+// remap.setOrientation(2); // always consider surface intersections as absolute areas.
+// remap.prepare(src_mesh, tgt_mesh, "P0P0");
+// MFDouble tgtField = remap.transferField(srcField, 1.0e+300);
+// tgtField->setName("result");
+// string out_nam(rep + string("adrien.med"));
+// WriteField(out_nam,tgtField, true);
+// cout << "wrote: " << out_nam << "\n";
+// double integ1 = 0.0, integ2 = 0.0;
+// srcField->integral(true, &integ1);
+// tgtField->integral(true, &integ2);
+//// tgtField->reprQuickOverview(cout);
+// CPPUNIT_ASSERT_DOUBLES_EQUAL(integ1,integ2,1e-8);
+//
+// dad->decrRef();
+//}
+//
+//void ParaMEDMEMTest::testOverlapDEC_LMEC_para()
+//{
+// using namespace MEDCoupling;
+//
+// int size;
+// int rank;
+// MPI_Comm_size(MPI_COMM_WORLD,&size);
+// MPI_Comm_rank(MPI_COMM_WORLD,&rank);
+//
+// if (size != 1) return ;
+//
+// int nproc = 1;
+// std::set<int> procs;
+//
+// for (int i=0; i<nproc; i++)
+// procs.insert(i);
+//
+// CommInterface interface;
+// OverlapDEC dec(procs);
+//
+// ParaMESH* parameshS=0;
+// ParaMESH* parameshT=0;
+// ParaFIELD* parafieldS=0;
+// ParaFIELD* parafieldT=0;
+// MFDouble srcField;
+//
+// // **** FILE LOADING
+// // T_SC_Trio_src.med -- "SupportOf_"
+// // T_SC_Trio_dst.med -- "SupportOf_T_SC_Trio"
+// // h_TH_Trio_src.med -- "SupportOf_"
+// // h_TH_Trio_dst.med -- "SupportOf_h_TH_Trio"
+// string rep("/export/home/adrien/support/antoine_LMEC/");
+// string src_mesh_nam(rep + string("T_SC_Trio_src.med"));
+// string tgt_mesh_nam(rep + string("T_SC_Trio_dst.med"));
+//
+//
+// MPI_Barrier(MPI_COMM_WORLD);
+// if(rank==0)
+// {
+// // string src_mesh_nam(rep + string("h_TH_Trio_src.med"));
+// // string tgt_mesh_nam(rep + string("h_TH_Trio_dst.med"));
+// MUMesh src_mesh=ReadUMeshFromFile(src_mesh_nam,"SupportOf_",0);
+// MUMesh tgt_mesh=ReadUMeshFromFile(tgt_mesh_nam,"SupportOf_T_SC_Trio",0);
+// // MUMesh tgt_mesh=ReadUMeshFromFile(tgt_mesh_nam,"SupportOf_h_TH_Trio",0);
+//
+// // **** SOURCE
+// srcField = MEDCouplingFieldDouble::New(ON_CELLS, ONE_TIME);
+// srcField->setMesh(src_mesh);
+// DataArrayDouble * dad = DataArrayDouble::New(); dad->alloc(src_mesh->getNumberOfCells(),1);
+// dad->fillWithValue(1.0);
+// srcField->setArray(dad);
+// srcField->setNature(IntensiveMaximum);
+//
+// ComponentTopology comptopo;
+// parameshS = new ParaMESH(src_mesh,*dec.getGroup(),"source mesh");
+// parafieldS = new ParaFIELD(ON_CELLS,ONE_TIME,parameshS,comptopo);
+// parafieldS->getField()->setNature(IntensiveMaximum);//ExtensiveConservation
+// parafieldS->getField()->setArray(dad);
+//
+// // **** TARGET
+// parameshT=new ParaMESH(tgt_mesh,*dec.getGroup(),"target mesh");
+// parafieldT=new ParaFIELD(ON_CELLS,ONE_TIME,parameshT,comptopo);
+// parafieldT->getField()->setNature(IntensiveMaximum);//ExtensiveConservation
+// parafieldT->getField()->getArray()->fillWithValue(1.0e300);
+//// valsT[0]=7.;
+// }
+// dec.setOrientation(2);
+// dec.attachSourceLocalField(parafieldS);
+// dec.attachTargetLocalField(parafieldT);
+// dec.synchronize();
+// dec.sendRecvData(true);
+// //
+// if(rank==0)
+// {
+// double integ1 = 0.0, integ2 = 0.0;
+// MEDCouplingFieldDouble * tgtField;
+//
+// srcField->integral(true, &integ1);
+// tgtField = parafieldT->getField();
+//// tgtField->reprQuickOverview(cout);
+// tgtField->integral(true, &integ2);
+// tgtField->setName("result");
+// string out_nam(rep + string("adrien_para.med"));
+// WriteField(out_nam,tgtField, true);
+// cout << "wrote: " << out_nam << "\n";
+// CPPUNIT_ASSERT_DOUBLES_EQUAL(integ1,integ2,1e-8);
+// }
+// delete parafieldS;
+// delete parafieldT;
+// delete parameshS;
+// delete parameshT;
+//
+// MPI_Barrier(MPI_COMM_WORLD);
+//}
+//
+void prepareData1(int rank, NatureOfField nature,
+ MEDCouplingFieldDouble *& fieldS, MEDCouplingFieldDouble *& fieldT)
+{
if(rank==0)
{
const double coordsS[10]={0.,0.,0.5,0.,1.,0.,0.,0.5,0.5,0.5};
const double coordsT[6]={0.,0.,1.,0.,1.,1.};
- meshS=ParaMEDMEM::MEDCouplingUMesh::New();
+ MUMesh meshS=MEDCouplingUMesh::New();
meshS->setMeshDimension(2);
- ParaMEDMEM::DataArrayDouble *myCoords=ParaMEDMEM::DataArrayDouble::New();
+ DataArrayDouble *myCoords=DataArrayDouble::New();
myCoords->alloc(5,2);
std::copy(coordsS,coordsS+10,myCoords->getPointer());
meshS->setCoords(myCoords);
myCoords->decrRef();
- int connS[7]={0,3,4,1, 1,4,2};
+ mcIdType connS[7]={0,3,4,1, 1,4,2};
meshS->allocateCells(2);
meshS->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,connS);
meshS->insertNextCell(INTERP_KERNEL::NORM_TRI3,3,connS+4);
meshS->finishInsertingCells();
- ParaMEDMEM::ComponentTopology comptopo;
- parameshS=new ParaMEDMEM::ParaMESH(meshS,*dec.getGrp(),"source mesh");
- parafieldS=new ParaMEDMEM::ParaFIELD(ParaMEDMEM::ON_CELLS,ParaMEDMEM::NO_TIME,parameshS,comptopo);
- parafieldS->getField()->setNature(ParaMEDMEM::ConservativeVolumic);//IntegralGlobConstraint
- double *valsS=parafieldS->getField()->getArray()->getPointer();
+ fieldS = MEDCouplingFieldDouble::New(ON_CELLS,NO_TIME);
+ DADouble arr = DataArrayDouble::New(); arr->alloc(meshS->getNumberOfCells(), 1);
+ fieldS->setMesh(meshS); fieldS->setArray(arr);
+ fieldS->setNature(nature);
+ double *valsS=fieldS->getArray()->getPointer();
valsS[0]=7.; valsS[1]=8.;
//
- meshT=ParaMEDMEM::MEDCouplingUMesh::New();
+ MUMesh meshT=MEDCouplingUMesh::New();
meshT->setMeshDimension(2);
- myCoords=ParaMEDMEM::DataArrayDouble::New();
+ myCoords=DataArrayDouble::New();
myCoords->alloc(3,2);
std::copy(coordsT,coordsT+6,myCoords->getPointer());
meshT->setCoords(myCoords);
myCoords->decrRef();
- int connT[3]={0,2,1};
+ mcIdType connT[3]={0,2,1};
meshT->allocateCells(1);
meshT->insertNextCell(INTERP_KERNEL::NORM_TRI3,3,connT);
meshT->finishInsertingCells();
- parameshT=new ParaMEDMEM::ParaMESH(meshT,*dec.getGrp(),"target mesh");
- parafieldT=new ParaMEDMEM::ParaFIELD(ParaMEDMEM::ON_CELLS,ParaMEDMEM::NO_TIME,parameshT,comptopo);
- parafieldT->getField()->setNature(ParaMEDMEM::ConservativeVolumic);//IntegralGlobConstraint
- double *valsT=parafieldT->getField()->getArray()->getPointer();
+ fieldT = MEDCouplingFieldDouble::New(ON_CELLS,NO_TIME);
+ DADouble arr2 = DataArrayDouble::New(); arr2->alloc(meshT->getNumberOfCells(), 1);
+ fieldT->setMesh(meshT); fieldT->setArray(arr2);
+ fieldT->setNature(nature);
+ double *valsT=fieldT->getArray()->getPointer();
valsT[0]=7.;
}
//
{
const double coordsS[10]={1.,0.,0.5,0.5,1.,0.5,0.5,1.,1.,1.};
const double coordsT[6]={0.,0.,0.5,0.5,0.,1.};
- meshS=ParaMEDMEM::MEDCouplingUMesh::New();
+ MUMesh meshS=MEDCouplingUMesh::New();
meshS->setMeshDimension(2);
- ParaMEDMEM::DataArrayDouble *myCoords=ParaMEDMEM::DataArrayDouble::New();
+ DataArrayDouble *myCoords=DataArrayDouble::New();
myCoords->alloc(5,2);
std::copy(coordsS,coordsS+10,myCoords->getPointer());
meshS->setCoords(myCoords);
myCoords->decrRef();
- int connS[7]={0,1,2, 1,3,4,2};
+ mcIdType connS[7]={0,1,2, 1,3,4,2};
meshS->allocateCells(2);
meshS->insertNextCell(INTERP_KERNEL::NORM_TRI3,3,connS);
meshS->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,connS+3);
meshS->finishInsertingCells();
- ParaMEDMEM::ComponentTopology comptopo;
- parameshS=new ParaMEDMEM::ParaMESH(meshS,*dec.getGrp(),"source mesh");
- parafieldS=new ParaMEDMEM::ParaFIELD(ParaMEDMEM::ON_CELLS,ParaMEDMEM::NO_TIME,parameshS,comptopo);
- parafieldS->getField()->setNature(ParaMEDMEM::ConservativeVolumic);//IntegralGlobConstraint
- double *valsS=parafieldS->getField()->getArray()->getPointer();
+ fieldS = MEDCouplingFieldDouble::New(ON_CELLS,NO_TIME);
+ DADouble arr = DataArrayDouble::New(); arr->alloc(meshS->getNumberOfCells(), 1);
+ fieldS->setMesh(meshS); fieldS->setArray(arr);
+ fieldS->setNature(nature);
+ double *valsS=fieldS->getArray()->getPointer();
valsS[0]=9.; valsS[1]=11.;
//
- meshT=ParaMEDMEM::MEDCouplingUMesh::New();
+ MUMesh meshT=MEDCouplingUMesh::New();
meshT->setMeshDimension(2);
- myCoords=ParaMEDMEM::DataArrayDouble::New();
+ myCoords=DataArrayDouble::New();
myCoords->alloc(3,2);
std::copy(coordsT,coordsT+6,myCoords->getPointer());
meshT->setCoords(myCoords);
myCoords->decrRef();
- int connT[3]={0,2,1};
+ mcIdType connT[3]={0,2,1};
meshT->allocateCells(1);
meshT->insertNextCell(INTERP_KERNEL::NORM_TRI3,3,connT);
meshT->finishInsertingCells();
- parameshT=new ParaMEDMEM::ParaMESH(meshT,*dec.getGrp(),"target mesh");
- parafieldT=new ParaMEDMEM::ParaFIELD(ParaMEDMEM::ON_CELLS,ParaMEDMEM::NO_TIME,parameshT,comptopo);
- parafieldT->getField()->setNature(ParaMEDMEM::ConservativeVolumic);//IntegralGlobConstraint
- double *valsT=parafieldT->getField()->getArray()->getPointer();
+ fieldT = MEDCouplingFieldDouble::New(ON_CELLS,NO_TIME);
+ DADouble arr2 = DataArrayDouble::New(); arr2->alloc(meshT->getNumberOfCells(), 1);
+ fieldT->setMesh(meshT); fieldT->setArray(arr2);
+ fieldT->setNature(nature);
+ double *valsT=fieldT->getArray()->getPointer();
valsT[0]=8.;
}
//
{
const double coordsS[8]={0.,0.5, 0.5,0.5, 0.,1., 0.5,1.};
const double coordsT[6]={0.5,0.5,0.,1.,1.,1.};
- meshS=ParaMEDMEM::MEDCouplingUMesh::New();
+ MUMesh meshS=MEDCouplingUMesh::New();
meshS->setMeshDimension(2);
- ParaMEDMEM::DataArrayDouble *myCoords=ParaMEDMEM::DataArrayDouble::New();
+ DataArrayDouble *myCoords=DataArrayDouble::New();
myCoords->alloc(4,2);
std::copy(coordsS,coordsS+8,myCoords->getPointer());
meshS->setCoords(myCoords);
myCoords->decrRef();
- int connS[4]={0,2,3,1};
+ mcIdType connS[4]={0,2,3,1};
meshS->allocateCells(1);
meshS->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,connS);
meshS->finishInsertingCells();
- ParaMEDMEM::ComponentTopology comptopo;
- parameshS=new ParaMEDMEM::ParaMESH(meshS,*dec.getGrp(),"source mesh");
- parafieldS=new ParaMEDMEM::ParaFIELD(ParaMEDMEM::ON_CELLS,ParaMEDMEM::NO_TIME,parameshS,comptopo);
- parafieldS->getField()->setNature(ParaMEDMEM::ConservativeVolumic);//IntegralGlobConstraint
- double *valsS=parafieldS->getField()->getArray()->getPointer();
+ fieldS = MEDCouplingFieldDouble::New(ON_CELLS,NO_TIME);
+ DADouble arr = DataArrayDouble::New(); arr->alloc(meshS->getNumberOfCells(), 1);
+ fieldS->setMesh(meshS); fieldS->setArray(arr);
+ fieldS->setNature(nature);
+ double *valsS=fieldS->getArray()->getPointer();
valsS[0]=10.;
//
- meshT=ParaMEDMEM::MEDCouplingUMesh::New();
+ MUMesh meshT=MEDCouplingUMesh::New();
meshT->setMeshDimension(2);
- myCoords=ParaMEDMEM::DataArrayDouble::New();
+ myCoords=DataArrayDouble::New();
myCoords->alloc(3,2);
std::copy(coordsT,coordsT+6,myCoords->getPointer());
meshT->setCoords(myCoords);
myCoords->decrRef();
- int connT[3]={0,1,2};
+ mcIdType connT[3]={0,1,2};
meshT->allocateCells(1);
meshT->insertNextCell(INTERP_KERNEL::NORM_TRI3,3,connT);
meshT->finishInsertingCells();
- parameshT=new ParaMEDMEM::ParaMESH(meshT,*dec.getGrp(),"target mesh");
- parafieldT=new ParaMEDMEM::ParaFIELD(ParaMEDMEM::ON_CELLS,ParaMEDMEM::NO_TIME,parameshT,comptopo);
- parafieldT->getField()->setNature(ParaMEDMEM::ConservativeVolumic);//IntegralGlobConstraint
- double *valsT=parafieldT->getField()->getArray()->getPointer();
+ fieldT = MEDCouplingFieldDouble::New(ON_CELLS,NO_TIME);
+ DADouble arr2 = DataArrayDouble::New(); arr2->alloc(meshT->getNumberOfCells(), 1);
+ fieldT->setMesh(meshT); fieldT->setArray(arr2);
+ fieldT->setNature(nature);
+ double *valsT=fieldT->getArray()->getPointer();
valsT[0]=9.;
}
+}
+
+void prepareData2_buildOneSquare(MEDCouplingUMesh* & meshS_0, MEDCouplingUMesh* & meshT_0)
+{
+ const double coords[10] = {0.0,0.0, 0.0,1.0, 1.0,1.0, 1.0,0.0, 0.5,0.5};
+ meshS_0 = MEDCouplingUMesh::New("source", 2);
+ DataArrayDouble *myCoords=DataArrayDouble::New();
+ myCoords->alloc(5,2);
+ std::copy(coords,coords+10,myCoords->getPointer());
+ meshS_0->setCoords(myCoords); myCoords->decrRef();
+ mcIdType connS[4]={0,1,2,3};
+ meshS_0->allocateCells(2);
+ meshS_0->insertNextCell(INTERP_KERNEL::NORM_QUAD4,4,connS);
+ //
+ meshT_0 = MEDCouplingUMesh::New("target", 2);
+ myCoords=DataArrayDouble::New();
+ myCoords->alloc(5,2);
+ std::copy(coords,coords+10,myCoords->getPointer());
+ meshT_0->setCoords(myCoords);
+ myCoords->decrRef();
+ mcIdType connT[12]={0,1,4, 1,2,4, 2,3,4, 3,0,4};
+ meshT_0->allocateCells(4);
+ meshT_0->insertNextCell(INTERP_KERNEL::NORM_TRI3,3,connT);
+ meshT_0->insertNextCell(INTERP_KERNEL::NORM_TRI3,3,connT+3);
+ meshT_0->insertNextCell(INTERP_KERNEL::NORM_TRI3,3,connT+6);
+ meshT_0->insertNextCell(INTERP_KERNEL::NORM_TRI3,3,connT+9);
+}
+
+/**
+ * Prepare five (detached) QUAD4 disposed like this:
+ * (0) (1) (2)
+ * (3) (4)
+ *
+ * On the target side the global mesh is identical except that each QUAD4 is split in 4 TRI3 (along the diagonals).
+ * This is a case for two procs:
+ * - proc #0 has source squares 0,1,2 and target squares 0,3 (well, sets of TRI3s actually)
+ * - proc #1 has source squares 3,4 and target squares 1,2,4
+ */
+void prepareData2(int rank, ProcessorGroup * grp, NatureOfField nature,
+ MEDCouplingUMesh *& meshS, MEDCouplingUMesh *& meshT,
+ ParaMESH*& parameshS, ParaMESH*& parameshT,
+ ParaFIELD*& parafieldS, ParaFIELD*& parafieldT,
+ bool stripPartOfSource=false,
+ int fieldCompoNum=1)
+{
+ MEDCouplingUMesh *meshS_0 = 0, *meshT_0 = 0;
+ prepareData2_buildOneSquare(meshS_0, meshT_0);
+
+ if(rank==0)
+ {
+ const double tr1[] = {1.5, 0.0};
+ MEDCouplingUMesh *meshS_1 = static_cast<MEDCouplingUMesh*>(meshS_0->deepCopy());
+ meshS_1->translate(tr1);
+ const double tr2[] = {3.0, 0.0};
+ MEDCouplingUMesh *meshS_2 = static_cast<MEDCouplingUMesh*>(meshS_0->deepCopy());
+ meshS_2->translate(tr2);
+
+ std::vector<const MEDCouplingUMesh*> vec;
+ vec.push_back(meshS_0);vec.push_back(meshS_1);
+ if (!stripPartOfSource)
+ vec.push_back(meshS_2);
+ meshS = MEDCouplingUMesh::MergeUMeshes(vec);
+ meshS_1->decrRef(); meshS_2->decrRef();
+
+ ComponentTopology comptopo(fieldCompoNum);
+ parameshS=new ParaMESH(meshS, *grp,"source mesh");
+ parafieldS=new ParaFIELD(ON_CELLS,ONE_TIME,parameshS,comptopo);
+ parafieldS->getField()->setNature(nature);
+ double *valsS=parafieldS->getField()->getArray()->getPointer();
+ for(int i=0; i < fieldCompoNum; i++)
+ {
+ valsS[i] = 1. * (10^i);
+ valsS[fieldCompoNum+i] = 2. * (10^i);
+ if (!stripPartOfSource)
+ {
+ valsS[2*fieldCompoNum+i] = 3. * (10^i);
+ }
+ }
+
+ //
+ const double tr3[] = {0.0, -1.5};
+ MEDCouplingUMesh *meshT_3 = static_cast<MEDCouplingUMesh*>(meshT_0->deepCopy());
+ meshT_3->translate(tr3);
+ vec.clear();
+ vec.push_back(meshT_0);vec.push_back(meshT_3);
+ meshT = MEDCouplingUMesh::MergeUMeshes(vec);
+ meshT_3->decrRef();
+
+ parameshT=new ParaMESH(meshT,*grp,"target mesh");
+ parafieldT=new ParaFIELD(ON_CELLS,ONE_TIME,parameshT,comptopo);
+ parafieldT->getField()->setNature(nature);
+ }
+ //
+ if(rank==1)
+ {
+ const double tr3[] = {0.0, -1.5};
+ MEDCouplingUMesh *meshS_3 = static_cast<MEDCouplingUMesh*>(meshS_0->deepCopy());
+ meshS_3->translate(tr3);
+ const double tr4[] = {1.5, -1.5};
+ MEDCouplingUMesh *meshS_4 = static_cast<MEDCouplingUMesh*>(meshS_0->deepCopy());
+ meshS_4->translate(tr4);
+
+ std::vector<const MEDCouplingUMesh*> vec;
+ vec.push_back(meshS_3);vec.push_back(meshS_4);
+ meshS = MEDCouplingUMesh::MergeUMeshes(vec);
+ meshS_3->decrRef(); meshS_4->decrRef();
+
+ ComponentTopology comptopo(fieldCompoNum);
+ parameshS=new ParaMESH(meshS, *grp,"source mesh");
+ parafieldS=new ParaFIELD(ON_CELLS,ONE_TIME,parameshS,comptopo);
+ parafieldS->getField()->setNature(nature);
+ double *valsS=parafieldS->getField()->getArray()->getPointer();
+ for(int i=0; i < fieldCompoNum; i++)
+ {
+ valsS[i] = 4. * (10^i);
+ valsS[fieldCompoNum+i] = 5. * (10^i);
+ }
+
+ //
+ const double tr5[] = {1.5, 0.0};
+ MEDCouplingUMesh *meshT_1 = static_cast<MEDCouplingUMesh*>(meshT_0->deepCopy());
+ meshT_1->translate(tr5);
+ const double tr6[] = {3.0, 0.0};
+ MEDCouplingUMesh *meshT_2 = static_cast<MEDCouplingUMesh*>(meshT_0->deepCopy());
+ meshT_2->translate(tr6);
+ const double tr7[] = {1.5, -1.5};
+ MEDCouplingUMesh *meshT_4 = static_cast<MEDCouplingUMesh*>(meshT_0->deepCopy());
+ meshT_4->translate(tr7);
+
+ vec.clear();
+ vec.push_back(meshT_1);vec.push_back(meshT_2);vec.push_back(meshT_4);
+ meshT = MEDCouplingUMesh::MergeUMeshes(vec);
+ meshT_1->decrRef(); meshT_2->decrRef(); meshT_4->decrRef();
+
+ parameshT=new ParaMESH(meshT,*grp,"target mesh");
+ parafieldT=new ParaFIELD(ON_CELLS,ONE_TIME,parameshT,comptopo);
+ parafieldT->getField()->setNature(nature);
+ }
+ meshS_0->decrRef();
+ meshT_0->decrRef();
+}
+
+/*! Test case from the official doc of the OverlapDEC.
+ * WARNING: bounding boxes might be tweaked here to make the case more interesting (i.e. to avoid an all to all exchange
+ * between all procs).
+ */
+void testOverlapDEC_generic(int workSharingAlgo, double bbAdj)
+{
+ int size, rank;
+ MPI_Comm_size(MPI_COMM_WORLD,&size);
+ MPI_Comm_rank(MPI_COMM_WORLD,&rank);
+ // char hostname[256];
+ // printf("(%d) PID %d on localhost ready for attach\n", rank, getpid());
+ // fflush(stdout);
+
+// if (rank == 0)
+// {
+// int i=1, j=0;
+// while (i!=0)
+// j=2;
+// }
+
+ if (size != 3) return ;
+ int nproc = 3;
+ std::set<int> procs;
+ for (int i=0; i<nproc; i++)
+ procs.insert(i);
+
+ CommInterface interface;
+ OverlapDEC dec(procs);
+ MEDCouplingFieldDouble * mcfieldS=0, *mcfieldT=0;
+
+ prepareData1(rank, IntensiveMaximum, mcfieldS, mcfieldT);
+
+ // See comment in the caller:
+ dec.setBoundingBoxAdjustmentAbs(bbAdj);
+ dec.setWorkSharingAlgo(workSharingAlgo); // just to ease debugging
+
+ dec.attachSourceLocalField(mcfieldS);
+ dec.attachTargetLocalField(mcfieldT);
+ dec.synchronize();
+// dec.debugPrintWorkSharing(std::cout);
+ dec.sendRecvData(true);
+ //
+ MPI_Barrier(MPI_COMM_WORLD);
+ if(rank==0)
+ {
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(8.75,mcfieldT->getArray()->getIJ(0,0),1e-12);
+ }
+ if(rank==1)
+ {
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(8.5,mcfieldT->getArray()->getIJ(0,0),1e-12);
+ }
+ if(rank==2)
+ {
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(10.5,mcfieldT->getArray()->getIJ(0,0),1e-12);
+ }
+
+ mcfieldS->decrRef();
+ mcfieldT->decrRef();
+
+ MPI_Barrier(MPI_COMM_WORLD);
+}
+
+void ParaMEDMEMTest::testOverlapDEC1()
+{
+ /*!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ * HACK ON BOUNDING BOX TO MAKE THIS CASE SIMPLE AND USABLE IN DEBUG
+ * Bounding boxes are slightly smaller than should be, thus localizing the work to be done
+ * and avoiding every proc talking to everyone else.
+ * Obviously this is NOT a good idea to do this in production code :-)
+ * !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ */
+ testOverlapDEC_generic(0,-1.0e-12);
+}
+
+void ParaMEDMEMTest::testOverlapDEC1_bis()
+{
+ // Same BB hack as above
+ testOverlapDEC_generic(1,-1.0e-12);
+}
+
+void ParaMEDMEMTest::testOverlapDEC1_ter()
+{
+ // Same BB hack as above
+ testOverlapDEC_generic(2, -1.0e-12);
+}
+
+
+/*!
+ * Same as testOverlapDEC1() but with regular bounding boxes. If you're looking for a nice debug case,
+ * testOverlapDEC1() is identical in terms of geometry and field values, and more appropriate.
+ */
+void ParaMEDMEMTest::testOverlapDEC2()
+{
+ testOverlapDEC_generic(0,1.0e-12);
+}
+
+void ParaMEDMEMTest::testOverlapDEC2_bis()
+{
+ testOverlapDEC_generic(1,1.0e-12);
+}
+
+void ParaMEDMEMTest::testOverlapDEC2_ter()
+{
+ testOverlapDEC_generic(2,1.0e-12);
+}
+
+
+/*! Test focused on the mapping of cell IDs.
+ * (i.e. when only part of the source/target mesh is transmitted)
+ */
+void ParaMEDMEMTest::testOverlapDEC3()
+{
+ int size, rank;
+ MPI_Comm_size(MPI_COMM_WORLD,&size);
+ MPI_Comm_rank(MPI_COMM_WORLD,&rank);
+
+ int nproc = 2;
+ if (size != nproc) return ;
+ std::set<int> procs;
+ for (int i=0; i<nproc; i++)
+ procs.insert(i);
+
+ CommInterface interface;
+ OverlapDEC dec(procs);
+ ProcessorGroup * grp = dec.getGroup();
+ MEDCouplingUMesh* meshS=0, *meshT=0;
+ ParaMESH* parameshS=0, *parameshT=0;
+ ParaFIELD* parafieldS=0, *parafieldT=0;
+
+ prepareData2(rank, grp, IntensiveMaximum, meshS, meshT, parameshS, parameshT, parafieldS, parafieldT);
+
dec.attachSourceLocalField(parafieldS);
dec.attachTargetLocalField(parafieldT);
dec.synchronize();
dec.sendRecvData(true);
//
+ MEDCouplingFieldDouble * resField = parafieldT->getField();
if(rank==0)
{
- CPPUNIT_ASSERT_DOUBLES_EQUAL(8.75,parafieldT->getField()->getArray()->getIJ(0,0),1e-12);
+ CPPUNIT_ASSERT_EQUAL(8, (int)resField->getNumberOfTuples());
+ for(int i=0;i<4;i++)
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(1.0,resField->getArray()->getIJ(i,0),1e-12);
+ for(int i=4;i<8;i++)
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(4.0,resField->getArray()->getIJ(i,0),1e-12);
}
if(rank==1)
{
- CPPUNIT_ASSERT_DOUBLES_EQUAL(8.5,parafieldT->getField()->getArray()->getIJ(0,0),1e-12);
+ CPPUNIT_ASSERT_EQUAL(12, (int)resField->getNumberOfTuples());
+ for(int i=0;i<4;i++)
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0,resField->getArray()->getIJ(i,0),1e-12);
+ for(int i=4;i<8;i++)
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(3.0,resField->getArray()->getIJ(i,0),1e-12);
+ for(int i=8;i<12;i++)
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(5.0,resField->getArray()->getIJ(i,0),1e-12);
}
- if(rank==2)
+ delete parafieldS;
+ delete parafieldT;
+ delete parameshS;
+ delete parameshT;
+ meshS->decrRef();
+ meshT->decrRef();
+
+ MPI_Barrier(MPI_COMM_WORLD);
+}
+
+/*!
+ * Tests:
+ * - default value
+ * - multi-component fields
+ */
+void ParaMEDMEMTest::testOverlapDEC4()
+{
+ int size, rank;
+ MPI_Comm_size(MPI_COMM_WORLD,&size);
+ MPI_Comm_rank(MPI_COMM_WORLD,&rank);
+
+ int nproc = 2;
+ if (size != nproc) return ;
+ std::set<int> procs;
+ for (int i=0; i<nproc; i++)
+ procs.insert(i);
+
+ CommInterface interface;
+ OverlapDEC dec(procs);
+ ProcessorGroup * grp = dec.getGroup();
+ MEDCouplingUMesh* meshS=0, *meshT=0;
+ ParaMESH* parameshS=0, *parameshT=0;
+ ParaFIELD* parafieldS=0, *parafieldT=0;
+
+ // As before, except than one of the source cell is removed, and that the field now has 2 components
+ prepareData2(rank, grp, IntensiveMaximum, meshS, meshT, parameshS, parameshT, parafieldS, parafieldT,
+ true, 2);
+// if (rank == 1)
+// {
+// int i=1, j=0;
+// while (i!=0)
+// j=2;
+// }
+
+ dec.attachSourceLocalField(parafieldS);
+ dec.attachTargetLocalField(parafieldT);
+ double defVal = -300.0;
+ dec.setDefaultValue(defVal);
+ dec.synchronize();
+ dec.sendRecvData(true);
+ //
+ MEDCouplingFieldDouble * resField = parafieldT->getField();
+ if(rank==0)
+ {
+ CPPUNIT_ASSERT_EQUAL(8, (int)resField->getNumberOfTuples());
+ for(int i=0;i<4;i++)
+ {
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(1.0,resField->getArray()->getIJ(i*2,0),1e-12);
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(10.0,resField->getArray()->getIJ(i*2+1,0),1e-12);
+ }
+ for(int i=4;i<8;i++)
+ {
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(4.0,resField->getArray()->getIJ(i*2,0),1e-12);
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(40.0,resField->getArray()->getIJ(i*2+1,0),1e-12);
+ }
+ }
+ if(rank==1)
{
- CPPUNIT_ASSERT_DOUBLES_EQUAL(10.5,parafieldT->getField()->getArray()->getIJ(0,0),1e-12);
+ CPPUNIT_ASSERT_EQUAL(12, (int)resField->getNumberOfTuples());
+ for(int i=0;i<4;i++)
+ {
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(2.0,resField->getArray()->getIJ(i*2,0),1e-12);
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(20.0,resField->getArray()->getIJ(i*2+1,0),1e-12);
+ }
+ // Default value should be here:
+ for(int i=4;i<8;i++)
+ {
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(defVal,resField->getArray()->getIJ(i*2,0),1e-12);
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(defVal,resField->getArray()->getIJ(i*2+1,0),1e-12);
+ }
+ for(int i=8;i<12;i++)
+ {
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(5.0,resField->getArray()->getIJ(i*2,0),1e-12);
+ CPPUNIT_ASSERT_DOUBLES_EQUAL(50.0,resField->getArray()->getIJ(i*2+1,0),1e-12);
+ }
}
delete parafieldS;
delete parafieldT;