MPI_T_pvar_reset(3)
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
