-// Copyright (C) 2007-2019 CEA/DEN, EDF R&D
+// Copyright (C) 2007-2024 CEA, EDF
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
#include "RENUMBER_METISRenumbering.hxx"
-void METISRenumbering::renumber(const int *graph, const int *index_graph, int nbCell, MEDCoupling::DataArrayInt *&iperm, MEDCoupling::DataArrayInt *&perm)
+#ifdef MEDCOUPLING_USE_64BIT_IDS
+#define ID_TYPE_SIZE 64
+#else
+#define ID_TYPE_SIZE 32
+#endif
+
+void METISRenumbering::renumber(const mcIdType *graph, const mcIdType *index_graph, mcIdType nbCell, MEDCoupling::DataArrayIdType *&iperm, MEDCoupling::DataArrayIdType *&perm)
{
- MEDCoupling::MCAuto<MEDCoupling::DataArrayInt> out0(MEDCoupling::DataArrayInt::New()),out1(MEDCoupling::DataArrayInt::New());
+ MEDCoupling::MCAuto<MEDCoupling::DataArrayIdType> out0(MEDCoupling::DataArrayIdType::New()),out1(MEDCoupling::DataArrayIdType::New());
out0->alloc(nbCell,1); out1->alloc(nbCell,1);
out0->fillWithZero(); out1->fillWithZero();
int num_flag=1;
int options=0;
- METIS_NodeND(&nbCell,(int*)index_graph,(int*)graph,&num_flag,&options,out0->getPointer(),out1->getPointer());
+
+#if ID_TYPE_SIZE == IDXTYPEWIDTH
+
+ METIS_NodeND(&nbCell,(idx_t*)index_graph,(idx_t*)graph,&num_flag,&options,out0->getPointer(),out1->getPointer());
+
+#else
+
+ mcIdType indexSize = nbCell + 1, graphSize = index_graph[indexSize];
+ std::vector<idx_t> indexVec( index_graph, index_graph + indexSize );
+ std::vector<idx_t> graphVec( graph, graph + graphSize );
+ std::vector<idx_t> out0Vec( nbCell ), out1Vec( nbCell );
+ idx_t nb = static_cast<idx_t>( nbCell );
+ METIS_NodeND(&nb,indexVec.data(),graphVec.data(),&num_flag,&options,out0Vec.data(),out1Vec.data());
+ std::copy( out0Vec.begin(),out0Vec.end(),out0->getPointer() );
+ std::copy( out1Vec.begin(),out1Vec.end(),out1->getPointer() );
+
+#endif
+
iperm=out0.retn(); perm=out1.retn();
}