plucky (3) MPI_T_pvar_reset.openmpi.3.gz

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
COPYRIGHT
2003-2025, The Open MPI Community Feb 17, 2025 MPI_T_PVAR_RESET(3)