PGAGetRank

Langue: en

Version: 300566 (debian - 07/07/09)

Section: 4 (Pilotes et protocoles réseau)

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();
 }