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This routine is used to get the process-id of the calling
process. (This ID corresponds to the used MPI communicator.)
The costs of this operation are relevant, because man subroutines have
to find out their process-id. Usually this information is not given as
a parameter, but the communicator is.
- Pattern: Simple
- Max. allowed standard error is 3.00 %
Result [ s] |
Standard error [s] |
Count |
| 1.6 |
0.1 |
50 |
Per Ekman
2002-01-29