Basic HTML version of Foils prepared
10 Oct 1995
Foil 36 More Complex Datatypes MPI_TYPE_VECTOR/INDEXED
From
Fox Presentation Fall 1995 CPS615 Basic Simulation Track for Computational Science --
Fall Semester 95
.
by
Geoffrey C. Fox
MPI_TYPE_VECTOR (count,blocklen,stride,oldtype,newtype,ierr)
IN count Number of blocks to be added
IN blocklen Number of elements in block
IN stride Number of elements (NOT bytes) between start of each block
IN oldtype Datatype of each element
OUT newtype Handle(pointer) for new derived type
MPI_TYPE_INDEXED (count,blocklens,indices,oldtype,newtype,ierr)
IN count Number of blocks to be added
IN blocklens Number of elements in each block -- an array of length count
IN indices Displacements (an array of length count) for each block
IN oldtype Datatype of each element
OUT newtype Handle(pointer) for new derived type
©
on Tue Oct 7 1997
Basic HTML version of Foils prepared 10 Oct 1995
