PGAGetRank3
Returns the rank of the processor in communicator comm. if comm is null or a sequential version of pgapack is used, pgagetrank() returns 0.
Part of PGAGetRank(4).
Usage
#include "pgapack.h" int PGAGetRank(ctx, comm) PGAContext *ctx MPI_Comm comm
Input parameters
ctx
|
- context variable structure pointer |
|---|---|
comm
|
- an MPI communicator |
Output parameters
- none
Location
parallel.c
Examples
Example:
PGAContext *ctx;
int rank;
:
rank = PGAGetRank(ctx, MPI_COMM_WORLD);
if (rank == 0) {
LetTheMasterDoSomething();
}
Releases
8 releases since Debian 1.1 (Buzz); the text changed 1 time.