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Last change
on this file since 815 was
815,
checked in by liveletlive, 17 years ago
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Committing the /tmp/gekco/pgapack folder that contains the older PGAPack version and Prof. Klimecks changes to it.
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File size:
643 bytes
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| 1 | .TH PGAGetRank 4 "05/01/95" " " "PGAPack" |
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| 2 | .SH NAME |
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| 3 | PGAGetRank \- Returns the rank of the processor in communicator comm. If |
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| 4 | comm is NULL or a sequential version of PGAPack is used, PGAGetRank() |
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| 5 | returns 0. |
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| 6 | .SH INPUT PARAMETERS |
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| 7 | .PD 0 |
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| 8 | .TP |
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| 9 | ctx |
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| 10 | - context variable structure pointer |
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| 11 | .PD 0 |
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| 12 | .TP |
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| 13 | comm |
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| 14 | - an MPI communicator |
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| 15 | .PD 1 |
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| 16 | .SH OUTPUT PARAMETERS |
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| 17 | .PD 0 |
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| 18 | .TP |
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| 19 | none |
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| 20 | |
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| 21 | .PD 1 |
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| 22 | .SH SYNOPSIS |
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| 23 | .nf |
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| 24 | #include "pgapack.h" |
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| 25 | int PGAGetRank(ctx, comm) |
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| 26 | PGAContext *ctx |
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| 27 | MPI_Comm comm |
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| 28 | .fi |
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| 29 | .SH LOCATION |
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| 30 | parallel.c |
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| 31 | .SH EXAMPLE |
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| 32 | .nf |
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| 33 | Example: |
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| 34 | PGAContext *ctx; |
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| 35 | int rank; |
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| 36 | : |
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| 37 | rank = PGAGetRank(ctx, MPI_COMM_WORLD); |
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| 38 | if (rank == 0) { |
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| 39 | LetTheMasterDoSomething(); |
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| 40 | } |
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| 41 | |
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| 42 | .fi |
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