1300     const PetscInt firstVertex  = numCells;  in DMPlexCreateSquareMesh_Simplex_CrissCross()  local
1322         const PetscInt vc   = firstVertex + numXVertices * numYVertices + ey * numXEdges + ex;  in DMPlexCreateSquareMesh_Simplex_CrissCross()
1323         const PetscInt v0   = firstVertex + ey * numXVertices + ex;  in DMPlexCreateSquareMesh_Simplex_CrissCross()
1324         const PetscInt v1   = firstVertex + ey * numXVertices + exp1;  in DMPlexCreateSquareMesh_Simplex_CrissCross()
1325         const PetscInt v2   = firstVertex + eyp1 * numXVertices + exp1;  in DMPlexCreateSquareMesh_Simplex_CrissCross()
1326         const PetscInt v3   = firstVertex + eyp1 * numXVertices + ex;  in DMPlexCreateSquareMesh_Simplex_CrissCross()
1351         const PetscInt v0     = firstVertex + ey * numXVertices + vx;  in DMPlexCreateSquareMesh_Simplex_CrissCross()
1352         const PetscInt v1     = firstVertex + ((ey + 1) % numYVertices) * numXVertices + vx;  in DMPlexCreateSquareMesh_Simplex_CrissCross()
1376         const PetscInt v0     = firstVertex + vy * numXVertices + ex;  in DMPlexCreateSquareMesh_Simplex_CrissCross()
1377         const PetscInt v1     = firstVertex + vy * numXVertices + (ex + 1) % numXVertices;  in DMPlexCreateSquareMesh_Simplex_CrissCross()
1406     PetscCall(PetscSectionSetChart(coordSection, firstVertex, firstVertex + numVertices));  in DMPlexCreateSquareMesh_Simplex_CrissCross()
1407     for (v = firstVertex; v < firstVertex + numVertices; ++v) {  in DMPlexCreateSquareMesh_Simplex_CrissCross()
1558     const PetscInt firstVertex  = (dim == 2) ? numFaces : numCells;  in DMPlexCreateCubeMesh_Internal()  local
1722           const PetscInt vertexB = firstVertex + (ez * numYVertices + vy) * numXVertices + vx;  in DMPlexCreateCubeMesh_Internal()
1723 …const PetscInt vertexT = firstVertex + (((ez + 1) % numZVertices) * numYVertices + vy) * numXVerti…  in DMPlexCreateCubeMesh_Internal()
1762           const PetscInt vertexF = firstVertex + (vz * numYVertices + ey) * numXVertices + vx;  in DMPlexCreateCubeMesh_Internal()
1763           const PetscInt vertexK = firstVertex + nextv;  in DMPlexCreateCubeMesh_Internal()
1822           const PetscInt vertexL = firstVertex + (vz * numYVertices + vy) * numXVertices + ex;  in DMPlexCreateCubeMesh_Internal()
1823           const PetscInt vertexR = firstVertex + nextv;  in DMPlexCreateCubeMesh_Internal()
1882     PetscCall(PetscSectionSetChart(coordSection, firstVertex, firstVertex + numVertices));  in DMPlexCreateCubeMesh_Internal()
1883     for (v = firstVertex; v < firstVertex + numVertices; ++v) {  in DMPlexCreateCubeMesh_Internal()
3184   PetscInt       numCells, numEdges, numVerts = 0, firstVertex = 0, v, firstEdge, coordSize, d, e;  in DMPlexCreateSphereMesh_Internal()  local
3234       firstVertex = numCells;  in DMPlexCreateSphereMesh_Internal()
3275               cone[0] = firstVertex + i;  in DMPlexCreateSphereMesh_Internal()
3276               cone[1] = firstVertex + j;  in DMPlexCreateSphereMesh_Internal()
3277               cone[2] = firstVertex + k;  in DMPlexCreateSphereMesh_Internal()
3333       firstVertex = numCells;  in DMPlexCreateSphereMesh_Internal()
3516       firstVertex = numCells;  in DMPlexCreateSphereMesh_Internal()
3585                   cone[0] = firstVertex + i;  in DMPlexCreateSphereMesh_Internal()
3586                   cone[1] = firstVertex + j;  in DMPlexCreateSphereMesh_Internal()
3587                   cone[2] = firstVertex + k;  in DMPlexCreateSphereMesh_Internal()
3588                   cone[3] = firstVertex + l;  in DMPlexCreateSphereMesh_Internal()
3638   PetscCall(PetscSectionSetChart(coordSection, firstVertex, firstVertex + numVerts));  in DMPlexCreateSphereMesh_Internal()
3639   for (v = firstVertex; v < firstVertex + numVerts; ++v) {  in DMPlexCreateSphereMesh_Internal()
6632   PetscInt     coordSize, firstVertex = -1, pStart = 0, pEnd = 0, p, v, dim, dimEmbed, d, off;  in DMPlexCreateFromDAG()  local
6642     if (firstVertex < 0 && !coneSize[p - pStart]) firstVertex = p - pStart;  in DMPlexCreateFromDAG()
6644 …PetscCheck(firstVertex >= 0 || !numPoints[0], PETSC_COMM_SELF, PETSC_ERR_ARG_WRONG, "Expected %" P…  in DMPlexCreateFromDAG()
6656   PetscCall(PetscSectionSetChart(coordSection, firstVertex, firstVertex + numPoints[0]));  in DMPlexCreateFromDAG()
6657   for (v = firstVertex; v < firstVertex + numPoints[0]; ++v) {  in DMPlexCreateFromDAG()
6673       PetscCall(PetscSectionGetOffset(coordSection, v + firstVertex, &off));  in DMPlexCreateFromDAG()