Additional Constructors

int MPI_Type_contiguous( int count,

MPI_Datatype old_type,

MPI_Datatype* new_type)

use when elements are contiguous in an array

Int MPI_Type_vector( int count,

int block_length,

int stride,

MPI_Datatype elem_type,

MPI_Datatype* new_mpi_type)

use when elements are equally spaced in an array

int MPI_Type_indexed( int count,

int blk_lens[],

int disp[],

MPI_Datatype old_type,

MPI_Datatype* new_type)

use when elements are an arbitrary entries in an array

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