4654   PetscMPIInt        proc, k;  in MatCreateMPIAIJSumSeqAIJNumeric()  local
4692   for (proc = 0, k = 0; proc < size; proc++) {  in MatCreateMPIAIJSumSeqAIJNumeric()
4693     if (!len_s[proc]) continue;  in MatCreateMPIAIJSumSeqAIJNumeric()
4694     i = owners[proc];  in MatCreateMPIAIJSumSeqAIJNumeric()
4695 …  PetscCallMPI(MPIU_Isend(aa + ai[i], len_s[proc], MPIU_MATSCALAR, proc, taga, comm, s_waits + k));  in MatCreateMPIAIJSumSeqAIJNumeric()
4812   for (PetscMPIInt proc = 0; proc < size; proc++) {  in MatCreateMPIAIJSumSeqAIJSymbolic()  local
4813     len_si[proc] = 0;  in MatCreateMPIAIJSumSeqAIJSymbolic()
4814     if (proc == rank) {  in MatCreateMPIAIJSumSeqAIJSymbolic()
4815       len_s[proc] = 0;  in MatCreateMPIAIJSumSeqAIJSymbolic()
4817       PetscCall(PetscMPIIntCast(owners[proc + 1] - owners[proc] + 1, &len_si[proc]));  in MatCreateMPIAIJSumSeqAIJSymbolic()
4818 …PetscCall(PetscMPIIntCast(ai[owners[proc + 1]] - ai[owners[proc]], &len_s[proc])); /* num of rows …  in MatCreateMPIAIJSumSeqAIJSymbolic()
4820     if (len_s[proc]) {  in MatCreateMPIAIJSumSeqAIJSymbolic()
4823       for (i = owners[proc]; i < owners[proc + 1]; i++) {  in MatCreateMPIAIJSumSeqAIJSymbolic()
4826       PetscCall(PetscMPIIntCast(2 * (nrows + 1), &len_si[proc]));  in MatCreateMPIAIJSumSeqAIJSymbolic()
4827       len += len_si[proc];  in MatCreateMPIAIJSumSeqAIJSymbolic()
4842   for (PetscMPIInt proc = 0, k = 0; proc < size; proc++) {  in MatCreateMPIAIJSumSeqAIJSymbolic()  local
4843     if (!len_s[proc]) continue;  in MatCreateMPIAIJSumSeqAIJSymbolic()
4844     i = owners[proc];  in MatCreateMPIAIJSumSeqAIJSymbolic()
4845     PetscCallMPI(MPIU_Isend(aj + ai[i], len_s[proc], MPIU_INT, proc, tagj, comm, sj_waits + k));  in MatCreateMPIAIJSumSeqAIJSymbolic()
4859   for (PetscMPIInt proc = 0, k = 0; proc < size; proc++) {  in MatCreateMPIAIJSumSeqAIJSymbolic()  local
4860     if (!len_s[proc]) continue;  in MatCreateMPIAIJSumSeqAIJSymbolic()
4866     nrows       = len_si[proc] / 2 - 1;  in MatCreateMPIAIJSumSeqAIJSymbolic()
4871     for (i = owners[proc]; i < owners[proc + 1]; i++) {  in MatCreateMPIAIJSumSeqAIJSymbolic()
4875         buf_si[nrows + 1]   = i - owners[proc];       /* local row index */  in MatCreateMPIAIJSumSeqAIJSymbolic()
4879     PetscCallMPI(MPIU_Isend(buf_si, len_si[proc], MPIU_INT, proc, tagi, comm, si_waits + k));  in MatCreateMPIAIJSumSeqAIJSymbolic()
4881     buf_si += len_si[proc];  in MatCreateMPIAIJSumSeqAIJSymbolic()