MPI_T_PVAR_RESET(3)                Open MPI                MPI_T_PVAR_RESET(3)


MPI_T_pvar_reset -- Reset the value of a performance variable

SYNTAX
   C Syntax

          #include <mpi.h>

          int MPI_T_pvar_reset(MPI_T_pvar_session session, MPI_T_pvar_handle handle)

INPUT PARAMETERS

       o session: Performance experiment session.

       o handle: Performance variable handle or MPI_T_PVAR_ALL_HANDLES.

DESCRIPTION
       MPI_T_pvar_reset sets the performance variable specified by the handle
       in handle to its initial value. The special value
       MPI_T_PVAR_ALL_HANDLES can be passed in handle to reset all read-write
       handles in the session specified in session.

ERRORS
       MPI_T_pvar_reset will fail if:

       o MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized

       o MPI_T_ERR_INVALID_HANDLE: The handle is invalid

       o MPI_T_ERR_INVALID_SESSION: Session argument is not a valid session

       o MPI_T_ERR_PVAR_NO_WRITE: Variable cannot be reset

       SEE ALSO:

          o MPI_T_pvar_handle_alloc

          o MPI_T_pvar_get_info

          o MPI_T_pvar_session_create

          o MPI_T_pvar_write

COPYRIGHT
       2003-2024, The Open MPI Community

                                 April 8, 2024             MPI_T_PVAR_RESET(3)