PetscLogEventSync#

Synchronize an MPI_Comm so that the wall-clock time spent waiting at the implicit barrier is not attributed to a subsequent event

Synopsis#

static inline PetscErrorCode PetscLogEventSync(PetscLogEvent e, MPI_Comm comm)

Logically Collective on comm; No Fortran Support

Input Parameters#

e - the PetscLogEvent to associate with the synchronization
comm - the MPI_Comm whose ranks are synchronized

Notes#

Forwards the call to every active PetscLogHandler that implements an eventSync method.

Has no effect when logging is not active or when the event is not active in the current stage.

See Also#

PetscLogEvent, PetscLogEventBegin(), PetscLogEventEnd(), PetscLogHandler

Level#

developer

Location#

include/petsclog.h

Index of all Log routines
Table of Contents for all manual pages
Index of all manual pages