MPI_T_pvar_reset − Reset the value of a performance variable
#include
<mpi.h>
int MPI_T_pvar_reset(MPI_T_pvar_session session,
MPI_T_pvar_handle handle)
session |
Performance experiment session. |
|||
handle |
Performance variable handle or MPI_T_PVAR_ALL_HANDLES. |
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.
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
MPI_T_pvar_handle_alloc
MPI_T_pvar_get_info
MPI_T_pvar_session_create
MPI_T_pvar_write