table of contents
PGAGetRank(4) | PGAPack | PGAGetRank(4) |
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.cEXAMPLE¶
Example: PGAContext *ctx; int rank; : rank = PGAGetRank(ctx, MPI_COMM_WORLD); if (rank == 0) { LetTheMasterDoSomething(); }
05/01/95 |