Open MPI logo

MPI_T_pvar_session_free(3) man page (version 4.0.6)

  |   Home   |   Support   |   FAQ   |  

« Return to documentation listing

Table of Contents

Name

MPI_T_pvar_session_create, MPI_T_pvar_session_free - Create/free performance variable session

Syntax

C Syntax


#include <mpi.h>
int MPI_T_pvar_session_create(MPI_T_pvar_session *session)
int MPI_T_pvar_session_free(MPI_T_pvar_session *session)

Description

MPI_T_pvar_session_create creates a session for accessing performance variables. The new session is returned in the session parameter.

MPI_T_pvar_session_free releases a session allocated by MPI_T_pvar_session_create and sets the session parameter to MPI_T_PVAR_SESSION_NULL.

Errors

MPI_T_pvar_session_create() will fail if:
[MPI_T_ERR_NOT_INITIALIZED]
The MPI Tools interface not initialized
[MPI_T_ERR_MEMORY]
Out of memory
[MPI_T_ERR_OUT_OF_SESSIONS]
No more sessions available
MPI_T_pvar_session_free() will fail if:
[MPI_T_ERR_NOT_INITIALIZED]
The MPI Tools interface not initialized
[MPI_T_ERR_INVALID_SESSION]
The

session parameter is not a valid session


Table of Contents

« Return to documentation listing