Man page - mpi_t_pvar_session_free.openmpi(3)

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Manual

MPI_T_PVAR_SESSION_FREE

SYNTAX
C Syntax
DESCRIPTION
ERRORS
COPYRIGHT

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

COPYRIGHT

2003-2025, The Open MPI Community