petsc-3.14.5 2021-03-03
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# PetscLogEventActivate

Indicates that a particular event should be logged.

### Synopsis

    #include "petscsys.h"
    PetscErrorCode  PetscLogEventActivate(PetscLogEvent event)

Not Collective

### Input Parameter

| event | - The event id

### Usage

          PetscLogEventDeactivate(VEC_SetValues);
            [code where you do not want to log VecSetValues()]
          PetscLogEventActivate(VEC_SetValues);
            [code where you do want to log VecSetValues()]

### Note

The event may be either a pre-defined PETSc event (found in include/petsclog.h) or an event number obtained with PetscLogEventRegister().

### See Also

PlogEventDeactivate()

### Level

advanced

### Location

src/sys/logging/plog.c

### Examples

src/sys/tutorials/ex3.c.html
src/sys/tutorials/ex3f.F.html
Index of all Profiling routines
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Index of all manual pages