# tensorplay.cuda.nvtx.range_end Source: https://www.tensorplay.cn/docs/generated/tensorplay.cuda.nvtx.range_end.html ```python tensorplay.cuda.nvtx.range_end(range_id) → None ``` Mark the end of a range for a given range_id. Parameters: range_id ([int](https://docs.python.org/3/builtins/functions.html#int)) – a unique handle for the start range.