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MPI_T_finalize(3)                  Open MPI                  MPI_T_finalize(3)

NAME
       MPI_T_finalize  - Finalize the MPI tool information interface

SYNTAX
C Syntax
       #include <mpi.h>
       int MPI_T_finalize(void)

DESCRIPTION
       MPI_T_finalize()  finalizes the MPI tool information interface and must
       be called the same number of times as MPI_T_init_thread() by the end of
       execution. Calls to MPI tool functions are allowed at any point in exe-
       cution as long as MPI_T_init_thread() has been called at least once and
       the  number  of calls to MPI_T_init_thread() is greater than the number
       of calls to MPI_T_finalize(). If at any point in execution  the  number
       of   calls   to   MPI_T_finalize()   equals  the  number  of  calls  to
       MPI_T_init_thread() the MPI tool interface will no longer be  available
       until another call to MPI_T_init_thread().

NOTES
       Before  the end of execution the number of calls to MPI_T_init_thread()
       and MPI_T_finalize must be the same.

ERRORS
       MPI_T_finalize() will fail if:

       [MPI_T_ERR_NOT_INITIALIZED]
                 The MPI Tools interface not initialized

SEE ALSO
       MPI_T_init_thread

4.1.2                            Nov 24, 2021                MPI_T_finalize(3)

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