PGARunGM (8)

It is called after PGACreate and PGASetup have been called. If a NULL communicator is given, a sequential execution method is used, otherwise, work is divided among the processors in the communicator.

ctx

- context variable

evaluate

- a pointer to the user's evaluation function, which must have the calling sequence shown in the example.

comm

- an MPI communicator

none

#include "pgapack.h"
void  PGARunGM(ctx, ctx, comm)
PGAContext *ctx
double (*f)(PGAContext *, int, int)
MPI_Comm comm

parallel.c

Example:
PGAContext *ctx;
double f(PGAContext *ctx, int p, int pop);
:
PGARunGM(ctx, f, MPI_COMM_WORLD);