Returns the default communicator used when pgarun is called.
ctx
- context variable
none
#include "pgapack.h" MPI_Comm PGAGetCommunicator(ctx) PGAContext *ctx
parallel.c
Example: MPI_Comm comm; PGAContext *ctx, double f(PGAContext *ctx, int p, int pop); : ctx = PGACreate(&argc, argv, PGA_DATATYPE_BINARY, 100, PGA_MAXIMIZE); PGASetUp(ctx); comm = PGAGetCommunicator(ctx);