17.2.393. MPI_T_event_get_source

MPI_T_event_get_source — Returns the index of the source of the event instance

17.2.393.1. SYNTAX

17.2.393.1.1. C Syntax

int MPI_T_event_get_source(MPI_T_event_instance event_instance, int*
    source_index)

17.2.393.2. INPUT PARAMETERS

event_instance: Event instance provided to the callback function

17.2.393.3. OUTPUT PARAMETERS

source_index: Index identifying the source

17.2.393.4. DESCRIPTION

MPI_T_event_get_source returns the index of the source of event_instance.

17.2.393.5. ERRORS

MPI_T_event_get_source will fail if:

MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized
MPI_T_ERR_INVALID_INDEX: The handle is invalid
MPI_T_ERR_INVALID: Invalid use of the interface or bad parameter values(s)
MPI_ERR_OTHER: Other error