message: Fix a bug in HypreLOBPCG::SetOperator() when HYPRE_Int is 64-bit.
diff: @@ -3328,7 +3328,7 @@ HypreLOBPCG::SetPreconditioner(Solver & precond)
  void
  HypreLOBPCG::SetOperator(Operator & A)
  {
  - int locSize = A.Width();
  + HYPRE_Int locSize = A.Width();
  if (HYPRE_AssumedPartitionCheck())
  {
  @@ -3344,7 +3344,7 @@ HypreLOBPCG::SetOperator(Operator & A)
  {
  part = new HYPRE_Int[numProcs+1];
  - MPI_Allgather(&locSize, 1, MPI_INT,
  + MPI_Allgather(&locSize, 1, HYPRE_MPI_INT,
  &part[1], 1, HYPRE_MPI_INT, comm);
  part[0] = 0;
  