# tensorplay.cuda.nvtx.range_push Source: https://www.tensorplay.cn/docs/generated/tensorplay.cuda.nvtx.range_push.html ```python tensorplay.cuda.nvtx.range_push(msg) ``` Push a range onto a stack of nested range span. Returns zero-based depth of the range that is started. Parameters: msg ([str](https://docs.python.org/3/builtins/stdtypes.html#str)) – ASCII message to associate with range