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Merge pull request #6144 from MaelRL/BGL-Fix_METIS_npart_int-GF 

Fix conversion error in METIS wrappers
This commit is contained in:
Laurent Rineau 2021-11-23 15:38:33 +01:00
parent 5baa22ba00 4f02dd2fc2
commit cd747b44c1
2 changed files with 5 additions and 2 deletions
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3
BGL/include/CGAL/boost/graph/METIS/partition_dual_graph.h
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@ -79,6 +79,7 @@ void partition_dual_graph(const TriangleMesh& tm,
// a dual edge between elements exists if they share 'nparts' vertices
idx_t ncommon = 2;
idx_t nparts_as_idx_t = nparts;
// either the edgecut or the total communication volume of the dual graph’s partitioning
idx_t objval;
@ -98,7 +99,7 @@ void partition_dual_graph(const TriangleMesh& tm,
CGAL_assertion_code(int ret =)
METIS_PartMeshDual(&ne, &nn, eptr, eind,
nullptr /* elements weights*/, nullptr /*elements sizes*/,
&ncommon, &nparts,
&ncommon, &nparts_as_idx_t,
nullptr /* partitions weights */,
*options,
&objval, epart, npart);

4
BGL/include/CGAL/boost/graph/METIS/partition_graph.h
View File

@ -112,6 +112,8 @@ void partition_graph(const TriangleMesh& tm,
eptr[i + 1] = j;
}
idx_t nparts_as_idx_t = nparts;
// either the edgecut or the total communication volume of the dual graph’s partitioning
idx_t objval;
@ -130,7 +132,7 @@ void partition_graph(const TriangleMesh& tm,
CGAL_assertion_code(int ret =)
METIS_PartMeshNodal(&ne, &nn, eptr, eind,
nullptr /* nodes weights */, nullptr /* nodes sizes */,
&nparts,
&nparts_as_idx_t,
nullptr /* partitions weights */,
*options,
&objval, epart, npart);