In the past, translation table maps (TTM) were used for general-purpose memory management, but now gem can be used for improved memory management performance.
过去常用转换表影射(ttm)进行一般用途的内存管理，现在我们经常使用GEM改进内存管理性能。
2
Using the new DataBlade API routines, you can write a generalpurpose user-defined routine that can you can use to audit any table and any trigger event.
通过使用新的 DataBlade API 例程，可以编写通用的用户定义例程来审计表和触发器事件。
3
In other words, it's not a general-purpose way to map each pixel through a function, it's just a way to dynamically built the lookup table, instead of passing in a pre-built one.