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MPI_T_EVENT_SET_DROPPED_HANDLER(3) Open MPI MPI_T_EVENT_SET_DROPPED_HANDLER(3)

NAME

MPI_T_event_set_dropped_handler - Registers a function to be called when event information is dropped for the registration handle specified in event_registration

MPI_T_event_set_dropped_handler — Registers a function to be called when event information is dropped for the registration handle specified in event_registration

SYNTAX

C Syntax

int MPI_T_event_set_dropped_handler(MPI_T_event_registration

event_registration, MPI_T_event_dropped_cb_function
dropped_cb_function)


INPUT PARAMETERS

  • event_registration: Event registration
  • dropped_cb_function: pointer to user-defined callback function

DESCRIPTION

MPI_T_event_set_dropped_handler registers the function dropped_cb_function to be called by the MPI implementation when event information is dropped for the registration handle specified in event_registration.

ERRORS

MPI_T_event_set_dropped_handler will fail if:

  • MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface is not initialized.
  • MPI_T_ERR_INVALID_HANDLE: The handle is invalid.
  • MPI_T_ERR_INVALID_HANDLE: Invalid use of the interface or bad parameter values(s).
  • MPI_T_ERR_OTHER: Other error

See also:

  • MPI_T_Events <#mpi-t-events>
  • MPI_T <#mpi-t>



Author

The Open MPI community

Copyright

2003-2026, The Open MPI Community

October 13, 2026