MPI_Scan
--- Computes the scan (partial reductions) of data on a collection of
processes
Input Parameters
- sendbuf
- starting address of send buffer (choice)
- count
- number of elements in input buffer (integer)
- datatype
- data type of elements of input buffer (handle)
- op
- operation (handle)
- comm
- communicator (handle)
Output Parameter
- recvbuf
- starting address of receive buffer (choice)
Synopsis
#include "mpi.h"
int MPI_Scan ( sendbuf, recvbuf, count, datatype, op, comm )
void *sendbuf;
void *recvbuf;
int count;
MPI_Datatype datatype;
MPI_Op op;
MPI_Comm comm;
Location: scan.c