Manpages - MPI_T_pvar_reset.3

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