dbcsr_finalize_lib Subroutine

   SUBROUTINE dbcsr_finalize_lib()
      !! Finalize the DBCSR library
      !! Cleans up after the DBCSR library.  Used to deallocate persistent objects.

#if defined(__LIBXSMM)
      USE libxsmm, ONLY: libxsmm_finalize
#endif
      CHARACTER(len=*), PARAMETER :: routineN = 'dbcsr_finalize_lib'

      INTEGER                                            :: error_handle

      IF (.NOT. is_initialized) RETURN
      CALL timeset(routineN, error_handle)

!$OMP     PARALLEL DEFAULT(NONE) SHARED(ext_io_unit, default_group)
      CALL dbcsr_multiply_lib_finalize()
!$OMP     END PARALLEL

      is_initialized = .FALSE.
      CALL timestop(error_handle)

      IF (ASSOCIATED(logger)) THEN
         CALL dbcsr_rm_default_logger()
         CALL rm_mp_perf_env()
         CALL rm_timer_env()
         NULLIFY (logger)
      END IF
      NULLIFY (timeset_hook)
      NULLIFY (timestop_hook)
      NULLIFY (dbcsr_abort_hook)
      NULLIFY (dbcsr_warn_hook)
      CALL dbcsr_mp_release(mp_env)
      CALL mp_comm_free(default_group)
#if defined(__LIBXSMM)
      CALL libxsmm_finalize()
#endif
      ! Reset Acc ID
      CALL reset_accdrv_active_device_id()
      IF (use_acc()) THEN
         CALL acc_finalize()
      END IF

      ! Check the number of communicators
      IF (check_comm_count .AND. mp_get_comm_count() .NE. 0) THEN
         DBCSR_ABORT("Number of DBCSR sub-communicators is not zero!")
      END IF
   END SUBROUTINE dbcsr_finalize_lib