MPI_CALL(XBT_PUBLIC(int), MPI_Type_create_hindexed_block,
(int count, int blocklength, MPI_Aint* indices,
MPI_Datatype old_type, MPI_Datatype* newtype));
MPI_CALL(XBT_PUBLIC(int), MPI_Type_create_hindexed_block,
(int count, int blocklength, MPI_Aint* indices,
MPI_Datatype old_type, MPI_Datatype* newtype));