Provided by: openmpi-doc_4.0.3-0ubuntu1_all 

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
execution 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
4.0.3 Mar 03, 2020 MPI_T_finalize(3)