Function PGASetCommunicator

Defined in File parallel.c

Function Documentation

void PGASetCommunicator(PGAContext *ctx, MPI_Comm comm)

Set the default communicator to use when PGARun is called.

Description

Does not necessarily need to be MPI_COMM_WORLD (which is the default).

Example

MPI_Comm mycomm;
PGAContext *ctx,
double f (PGAContext *ctx, int p, int pop, double *aux);

ctx = PGACreate (&argc, argv, PGA_DATATYPE_BINARY, 100, PGA_MAXIMIZE);
PGASetCommunicator (ctx, mycomm);
PGASetUp (ctx);
PGARun (ctx, f);
PGADestroy (ctx);

Parameters

ctx – context variable
comm – communicator to use

Returns

None