Adding detection of maj version of Metis to support metis 4 and metis 5.

diff --git a/src/MEDPartitioner/CMakeLists.txt b/src/MEDPartitioner/CMakeLists.txt
index 75312847bb4d562410326cb74e2a52b107d3e31a..19e5a1606d6889156414f197b428e9bdcb16e579 100644 (file)
--- a/src/MEDPartitioner/CMakeLists.txt
+++ b/src/MEDPartitioner/CMakeLists.txt
@@ -36,6 +36,9 @@ INCLUDE_DIRECTORIES(
 IF(SALOME_MED_PARTITIONER_METIS)
   ADD_DEFINITIONS(${METIS_DEFINITIONS})
   ADD_DEFINITIONS("-DMED_ENABLE_METIS")
+  IF(SALOME_MED_METIS_V5)
+    ADD_DEFINITIONS("-DMED_ENABLE_METIS_V5")
+  ENDIF(SALOME_MED_METIS_V5)
   INCLUDE_DIRECTORIES(${METIS_INCLUDE_DIRS})
 ENDIF(SALOME_MED_PARTITIONER_METIS)
 

diff --git a/src/MEDPartitioner/MEDPARTITIONER_MetisGraph.cxx b/src/MEDPartitioner/MEDPARTITIONER_MetisGraph.cxx
index dcea42d991038d7d0d40f7c58dabe09f8f12fa38..d3b92d4c57728791dfbb34c384a01876bbe7eff0 100644 (file)
--- a/src/MEDPartitioner/MEDPARTITIONER_MetisGraph.cxx
+++ b/src/MEDPartitioner/MEDPARTITIONER_MetisGraph.cxx
@@ -75,7 +75,7 @@ void METISGraph::partGraph(int ndomain,
     #define PMV3_OPTION_PSR 3
     seems no changes int options[4]={1,0,33,0}; //test for a random seed of 33
   */
-  int options[4]={0,0,0,0};
+  int options[20]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
 #if !defined(MED_ENABLE_METIS)
   throw INTERP_KERNEL::Exception("METISGraph::partGraph : METIS is not available. Check your products, please.");
 #else

diff --git a/src/MEDPartitioner/MEDPARTITIONER_metis.c b/src/MEDPartitioner/MEDPARTITIONER_metis.c
index ca7970150968f091d88f63ebdde1c7b6f1ec5607..0f8ca33b31ed1940f787dd125db8bd4099c6edb2 100644 (file)
--- a/src/MEDPartitioner/MEDPARTITIONER_metis.c
+++ b/src/MEDPartitioner/MEDPARTITIONER_metis.c
@@ -27,20 +27,35 @@
 #include "MEDPARTITIONER_metis.h"
 
 #if defined(MED_ENABLE_METIS) & !defined(MED_ENABLE_PARMETIS)
-  #include "defs.h"
+  #ifndef MED_ENABLE_METIS_V5
+    #include "defs.h"
+  #endif // MED_ENABLE_METIS_V5
   #include "metis.h"
+  #ifdef MED_ENABLE_METIS_V5
+    #define idxtype idx_t
+  #endif // MED_ENABLE_METIS_V5
 #else
   typedef int idxtype;
-#endif
+#endif // defined(MED_ENABLE_METIS) & !defined(MED_ENABLE_PARMETIS)
 
 void MEDPARTITIONER_METIS_PartGraphRecursive(int *nvtxs, idxtype *xadj, idxtype *adjncy, idxtype *vwgt, 
                                              idxtype *adjwgt, int *wgtflag, int *numflag, int *nparts, 
                                              int *options, int *edgecut, idxtype *part)
 {
 #if defined(MED_ENABLE_METIS)
+  #ifndef MED_ENABLE_METIS_V5
   METIS_PartGraphRecursive(nvtxs, xadj, adjncy, vwgt, 
-                           adjwgt, wgtflag, numflag, nparts, 
+    adjwgt, wgtflag, numflag, nparts, 
+                           options, edgecut, part);
+  #else
+  int ncon=1;
+  options[METIS_OPTION_NCUTS]=1;
+  options[METIS_OPTION_NITER]=1;
+  options[METIS_OPTION_UFACTOR]=1;
+  METIS_PartGraphRecursive(nvtxs, &ncon, xadj, adjncy, vwgt, 0 /* vsize*/, 
+                           adjwgt, nparts,/* tpwgts*/ 0,/* ubvec */ 0,
                            options, edgecut, part);
+  #endif
 #endif
 }
 
@@ -49,8 +64,18 @@ void MEDPARTITIONER_METIS_PartGraphKway(int *nvtxs, idxtype *xadj, idxtype *adjn
                                         int *options, int *edgecut, idxtype *part)
 {
 #if defined(MED_ENABLE_METIS)
+  #ifndef MED_ENABLE_METIS_V5
   METIS_PartGraphKway(nvtxs, xadj, adjncy, vwgt, 
-                      adjwgt, wgtflag, numflag, nparts, 
+    adjwgt, wgtflag, numflag, nparts, 
+    options, edgecut, part);
+  #else
+  int ncon=1;
+  options[METIS_OPTION_NCUTS]=1;
+  options[METIS_OPTION_NITER]=1;
+  options[METIS_OPTION_UFACTOR]=1;
+  METIS_PartGraphKway(nvtxs, &ncon, xadj, adjncy, vwgt, 0 /* vsize*/, 
+                      adjwgt, nparts, 0 , 0 /* ubvec */,
                       options, edgecut, part);
+  #endif
 #endif
 }