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MPI_T_EVENT_GET_TIMESTAMP(3) Open MPI MPI_T_EVENT_GET_TIMESTAMP(3)

NAME

MPI_T_event_get_timestamp - Returns the timestamp of when the event was initially observed by the implementation

MPI_T_event_get_timestamp — Returns the timestamp of when the event was initially observed by the implementation

INPUT PARAMETERS

•
event_instance: Event instance provided to the callback function

OUTPUT PARAMETERS

•
timestamp: The timestamp when the event was observed

DESCRIPTION

MPI_T_event_get_timestamp returns the timestamp of when the event was initially observed by the implementation. The event_instance argument identifies the event instance to query.

ERRORS

MPI_T_event_get_timestamp 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 18, 2026