107   void               *rootbuf = NULL, *leafbuf = NULL;  in PetscSFBcastBegin_Allgatherv()  local
118 …PetscCall(PetscSFLinkGetMPIBuffersAndRequests(sf, link, PETSCSF_ROOT2LEAF, &rootbuf, &leafbuf, &re…  in PetscSFBcastBegin_Allgatherv()
120 …== dat->bcast_root) PetscCall((*link->Memcpy)(link, link->leafmtype_mpi, leafbuf, link->rootmtype_…  in PetscSFBcastBegin_Allgatherv()
124 …if (dat->bcast_pattern) PetscCallMPI(MPIU_Ibcast(leafbuf, nleaves, unit, dat->bcast_root, comm, re…  in PetscSFBcastBegin_Allgatherv()
125 …else PetscCallMPI(MPIU_Iallgatherv(rootbuf, sendcount, unit, leafbuf, dat->recvcounts, dat->displs…  in PetscSFBcastBegin_Allgatherv()
136   void               *rootbuf = NULL, *leafbuf = NULL;  in PetscSFReduceBegin_Allgatherv()  local
150 …PetscCall(PetscSFLinkGetMPIBuffersAndRequests(sf, link, PETSCSF_LEAF2ROOT, &rootbuf, &leafbuf, &re…  in PetscSFReduceBegin_Allgatherv()
176       PetscCallMPI(MPIU_Reduce(leafbuf, rootbuf, nleavesi, baseunit, op, dat->bcast_root, comm));  in PetscSFReduceBegin_Allgatherv()
178 …  PetscCallMPI(MPIU_Ireduce(leafbuf, rootbuf, nleavesi, baseunit, op, dat->bcast_root, comm, req));  in PetscSFReduceBegin_Allgatherv()
186 …if (rank == 0 && link->leafbuf_alloc[PETSCSF_REMOTE][link->leafmtype_mpi] == leafbuf) leafbuf = MP…  in PetscSFReduceBegin_Allgatherv()
188 …PetscCallMPI(MPI_Reduce(leafbuf, link->leafbuf_alloc[PETSCSF_REMOTE][link->leafmtype_mpi], count, …  in PetscSFReduceBegin_Allgatherv()
222   void               *rootbuf = NULL, *leafbuf = NULL; /* buffer seen by MPI */  in PetscSFBcastToZero_Allgatherv()  local
231 …PetscCall(PetscSFLinkGetMPIBuffersAndRequests(sf, link, PETSCSF_ROOT2LEAF, &rootbuf, &leafbuf, &re…  in PetscSFBcastToZero_Allgatherv()
233 …PetscCallMPI(MPIU_Igatherv(rootbuf, sendcount, unit, leafbuf, dat->recvcounts, dat->displs, unit, …  in PetscSFBcastToZero_Allgatherv()
238 …>Memcpy)(link, PETSC_MEMTYPE_DEVICE, leafdata, PETSC_MEMTYPE_HOST, link->leafbuf[PETSC_MEMTYPE_HOS…  in PetscSFBcastToZero_Allgatherv()