PetscLogHandlerEventBegin#
Record the beginning of an event in a log handler
Synopsis#
#include "petscsys.h" 
PetscErrorCode PetscLogHandlerEventBegin(PetscLogHandler h, PetscLogEvent e, PetscObject o1, PetscObject o2, PetscObject o3, PetscObject o4)
Not collective
Input Parameters#
- h - the - PetscLogHandler
- e - a registered - PetscLogEvent
- o1 - - PetscObjectassociated with the event (may be- NULL)
- o2 - - PetscObjectassociated with the event (may be- NULL)
- o3 - - PetscObjectassociated with the event (may be- NULL)
- o4 - - PetscObjectassociated with the event (may be- NULL)
Note#
Most users will use PetscLogEventBegin(), which will call this function for all handlers registered with PetscLogHandlerStart()
See Also#
Profiling, PetscLogHandler, PetscLogEventBegin(), PetscLogEventEnd(), PetscLogEventSync(), PetscLogHandlerEventEnd(), PetscLogHandlerEventSync()
Level#
developer
Location#
Implementations#
PetscLogHandlerEventBegin_Default() in src/sys/logging/handler/impls/default/logdefault.c
PetscLogHandlerEventBegin_Legacy() in src/sys/logging/handler/impls/legacy/loglegacy.c
PetscLogHandlerEventBegin_MPE() in src/sys/logging/handler/impls/mpe/logmpe.c
PetscLogHandlerEventBegin_Nested() in src/sys/logging/handler/impls/nested/lognested.c
PetscLogHandlerEventBegin_NVTX() in src/sys/logging/handler/impls/nvtx/lognvtx.c
PetscLogHandlerEventBegin_Perfstubs() in src/sys/logging/handler/impls/perfstubs/logperfstubs.c
PetscLogHandlerEventBegin_Trace() in src/sys/logging/handler/impls/trace/logtrace.c
Index of all Profiling routines
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Index of all manual pages