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:
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MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized
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MPI_T_ERR_MEMORY: Out of memory
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MPI_T_ERR_OUT_OF_SESSIONS: No more sessions available
MPI_T_pvar_session_free will fail if:
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MPI_T_ERR_NOT_INITIALIZED: The MPI Tools interface not initialized
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MPI_T_ERR_INVALID_SESSION: The session parameter is not a valid session
COPYRIGHT
2003-2026, The Open MPI Community