p.temporary = 0;

      p.temporary = 0;

      p.counter = 0;

      p.counter = 0;

      p.tile = p.tile_border = p.thread = p.nb_threads = 0;

      p.tile = p.tile_border = p.thread = p.nb_threads = 0;

      greycstoration_mutex_destroy(p);

      greycstoration_mutex_destroy(p);

    }

    }

    p.is_running = false;

    p.is_running = false;