petsc-3.11.4 2019-09-28
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PetscLogEventSync

 Synchronizes the beginning of a user event.

Synopsis

#include <petsclog.h>
PetscErrorCode PetscLogEventSync(int e,MPI_Comm comm)
Collective

Input Parameters

e - integer associated with the event obtained from PetscLogEventRegister()
comm - an MPI communicator

Usage

     PetscLogEvent USER_EVENT;
     PetscLogEventRegister("User event",0,&USER_EVENT);
     PetscLogEventSync(USER_EVENT,PETSC_COMM_WORLD);
     PetscLogEventBegin(USER_EVENT,0,0,0,0);
        [code segment to monitor]
     PetscLogEventEnd(USER_EVENT,0,0,0,0);

Notes

This routine should be called only if there is not a PetscObject available to pass to PetscLogEventBegin().

See Also

PetscLogEventRegister(), PetscLogEventBegin(), PetscLogEventEnd()

Keywords

log, event, synchronization

Level

developer

Location

src/sys/logging/plog.c

Examples

src/sys/examples/tutorials/ex3.c.html

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