man PGAGetRank (Fonctions bibliothèques) - Returns the rank of the processor in communicator comm. If comm is NULL or a sequential version of PGAPack is used, PGAGetRank() returns 0.

NAME

PGAGetRank - Returns the rank of the processor in communicator comm. If comm is NULL or a sequential version of PGAPack is used, PGAGetRank() returns 0.

INPUT PARAMETERS

ctx
- context variable structure pointer
comm
- an MPI communicator

OUTPUT PARAMETERS

none

SYNOPSIS

#include "pgapack.h"
int  PGAGetRank(ctx, comm)
PGAContext *ctx
MPI_Comm comm

LOCATION

parallel.c

EXAMPLE

Example:
PGAContext  *ctx;
int          rank;
:
rank = PGAGetRank(ctx, MPI_COMM_WORLD);
if (rank == 0) {
LetTheMasterDoSomething();
}