Lines Matching refs:vtxdist

99 static PetscErrorCode PTScotch_PartGraph_MPI(SCOTCH_Num strategy, double imbalance, SCOTCH_Num vtxdist[], SCOTCH_Num xadj[], SCOTCH_Num adjncy[], SCOTCH_Num vtxwgt[], SCOTCH_Num adjwgt[], SCOTCH_Num nparts, SCOTCH_Num tpart[], SCOTCH_Num part[], MPI_Comm comm)
127   vertlocnbr = vtxdist[proclocnum + 1] - vtxdist[proclocnum];
207   PetscInt   *vtxdist;             /* Distribution of vertices across processes */
221   PetscCall(PetscMalloc2(size + 1, &vtxdist, PetscMax(nvtxs, 1), &assignment));
223   vtxdist[0] = 0;
224   PetscCallMPI(MPI_Allgather(&nvtxs, 1, MPIU_INT, &vtxdist[1], 1, MPIU_INT, comm));
226     hasempty = (PetscBool)(hasempty || !vtxdist[p - 1] || !vtxdist[p]);
227     vtxdist[p] += vtxdist[p - 1];
230   if (vtxdist[size] == 0) {
231     PetscCall(PetscFree2(vtxdist, assignment));
264     for (p = 0; !vtxdist[p + 1] && p < size; ++p);
265     if (vtxdist[p + 1] == vtxdist[size]) {
275           if (vtxdist[p + 1] != vtxdist[p]) {
276             vtxdist[cnt + 1] = vtxdist[p + 1];
281       if (nvtxs) PetscCall(PTScotch_PartGraph_MPI(strat, imbal, vtxdist, xadj, adjncy, vwgt, adjwgt, nparts, tpwgts, assignment, pcomm));
300   PetscCall(PetscFree2(vtxdist, assignment));