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

•   session: Performance experiment session.

•   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:

•   MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized

•   MPI_T_ERR_INVALID_HANDLE: The handle is invalid

•   MPI_T_ERR_INVALID_SESSION: Session argument is not a valid session

•   MPI_T_ERR_PVAR_NO_WRITE: Variable cannot be reset

    SEE ALSO:

•   MPI_T_pvar_handle_alloc

•   MPI_T_pvar_get_info

•   MPI_T_pvar_session_create

•   MPI_T_pvar_write

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