PGASendReceiveIndividual(4)
NAME
PGASendReceiveIndividual - Send an individual to a process, while
receiving a different individual from a different process.
INPUT PARAMETERS
- ctx - context variable
send_p - index of string to send
send_pop - - symbolic constant of population to send from
- dest - destination process
send_tag - - tag to send with
- recv_p - index of string to receive
recv_pop - - symbolic constant of population to receive from
- source - process to receive from
recv_tag - - tag to receive with
- comm - an MPI communicator
status - pointer to the MPI status structure
OUTPUT PARAMETERS
none
SYNOPSIS
#include "pgapack.h" void PGASendReceiveIndividual(ctx, send_p, send_pop, dest, send_tag, recv_p, recv_pop, source, recv_tag, comm, status) PGAContext *ctx int send_p int send_pop int dest int send_tag int recv_p int recv_pop int source int recv_tag MPI_Comm comm MPI_Status *status
LOCATION
parallel.c
EXAMPLE
Example:
A dedicated process is being used to perform an optimization algorithm
on the strings. Send a new string, s, to the process, while receiving an
optimized string, r, from it.
- PGAContext *ctx;
MPI_Comm comm;
MPI_Status status;
int s, r;
:
PGASendReceiveIndividual(ctx, s, PGA_NEWPOP, 1, PGA_SR_STRINGTOMODIFY, r, PGA_NEWPOP, 1, PGA_SR_MODIFIEDSTRING,
comm, &status);