table of contents
MPI_T_pvar_reset(3) | Open MPI | MPI_T_pvar_reset(3) |
NAME¶
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¶
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
May 26, 2022 | 4.1.4 |