1441     PetscCall(PetscArrayzero(matis->sf_rootdata, matis->sf->nroots));  in MatCreateSubMatrix_IS()
1442     for (i = 0; i < ll; i++) matis->sf_rootdata[lidxs[i]] = lgidxs[i] + 1;  in MatCreateSubMatrix_IS()
1445 …PetscCall(PetscSFBcastBegin(matis->sf, MPIU_INT, matis->sf_rootdata, matis->sf_leafdata, MPI_REPLA…  in MatCreateSubMatrix_IS()
1446 …PetscCall(PetscSFBcastEnd(matis->sf, MPIU_INT, matis->sf_rootdata, matis->sf_leafdata, MPI_REPLACE…  in MatCreateSubMatrix_IS()
1542 …PetscCall(PetscMalloc2(matis->sf->nroots, &matis->sf_rootdata, matis->sf->nleaves, &matis->sf_leaf…  in MatISSetUpSF_IS()
1553     matis->csf_rootdata = matis->sf_rootdata;  in MatISSetUpSF_IS()
1799     for (i = 0; i < matis->sf->nroots; i++) matis->sf_rootdata[i] = d_nz;  in MatISSetPreallocation_IS()
1801     for (i = 0; i < matis->sf->nroots; i++) matis->sf_rootdata[i] = d_nnz[i];  in MatISSetPreallocation_IS()
1804     for (i = 0; i < matis->sf->nroots; i++) matis->sf_rootdata[i] += o_nz;  in MatISSetPreallocation_IS()
1806     for (i = 0; i < matis->sf->nroots; i++) matis->sf_rootdata[i] += o_nnz[i];  in MatISSetPreallocation_IS()
1808 …PetscCall(PetscSFBcastBegin(matis->sf, MPIU_INT, matis->sf_rootdata, matis->sf_leafdata, MPI_REPLA…  in MatISSetPreallocation_IS()
1811 …PetscCall(PetscSFBcastEnd(matis->sf, MPIU_INT, matis->sf_rootdata, matis->sf_leafdata, MPI_REPLACE…  in MatISSetPreallocation_IS()
2123   PetscCall(PetscFree2(b->sf_rootdata, b->sf_leafdata));  in MatDestroy_IS()
2727   PetscCall(PetscFree2(is->sf_rootdata, is->sf_leafdata));  in MatSetLocalToGlobalMapping_IS()
2914   PetscCall(PetscArrayzero(matis->sf_rootdata, A->rmap->n));  in MatZeroRowsColumns_Private_IS()
2915   for (PetscInt i = 0; i < len; i++) matis->sf_rootdata[lrows[i]] = 1;  in MatZeroRowsColumns_Private_IS()
2917 …PetscCall(PetscSFBcastBegin(matis->sf, MPIU_INT, matis->sf_rootdata, matis->sf_leafdata, MPI_REPLA…  in MatZeroRowsColumns_Private_IS()
2918 …PetscCall(PetscSFBcastEnd(matis->sf, MPIU_INT, matis->sf_rootdata, matis->sf_leafdata, MPI_REPLACE…  in MatZeroRowsColumns_Private_IS()