1241   PetscScalar **rbuf4, **sbuf_aa, *vals, *sbuf_aa_i, *rbuf4_i;  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()  local
1684   PetscCall(PetscMalloc3(nrqs, &rbuf4, rmax, &subcols, rmax, &subvals));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1688     PetscCall(PetscMalloc1(rbuf2[i][0], &rbuf4[i]));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1689 …PetscCallMPI(MPIU_Irecv(rbuf4[i], rbuf2[i][0], MPIU_SCALAR, req_source2[i], tag4, comm, r_waits4 +…  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1836     rbuf4_i = rbuf4[idex]; /* scalar** received C->a from other processes */  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1900   for (PetscMPIInt i = 0; i < nrqs; ++i) PetscCall(PetscFree(rbuf4[i]));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
1901   PetscCall(PetscFree3(rbuf4, subcols, subvals));  in MatCreateSubMatrices_MPIAIJ_SingleIS_Local()
2057   PetscScalar   **rbuf4, *rbuf4_i, **sbuf_aa, *vals, *mat_a, *imat_a, *sbuf_aa_i;  in MatCreateSubMatrices_MPIAIJ_Local()  local
2610   PetscCall(PetscMalloc1(nrqs, &rbuf4));  in MatCreateSubMatrices_MPIAIJ_Local()
2613     PetscCall(PetscMalloc1(rbuf2[i][0], &rbuf4[i]));  in MatCreateSubMatrices_MPIAIJ_Local()
2614 …PetscCallMPI(MPIU_Irecv(rbuf4[i], rbuf2[i][0], MPIU_SCALAR, req_source2[i], tag4, comm, r_waits4 +…  in MatCreateSubMatrices_MPIAIJ_Local()
2737     rbuf4_i = rbuf4[tmp2];  in MatCreateSubMatrices_MPIAIJ_Local()
2827   for (PetscMPIInt i = 0; i < nrqs; ++i) PetscCall(PetscFree(rbuf4[i]));  in MatCreateSubMatrices_MPIAIJ_Local()
2828   PetscCall(PetscFree(rbuf4));  in MatCreateSubMatrices_MPIAIJ_Local()