[PD] fast way to convert two 8 bit data to one 16 bit data in big lists ?

[Roman Haefeli]

On Fri, 2020-09-25 at 12:18 +0200, IOhannes m zmölnig wrote:
> 
> doing quick benchmarks gives the following results:
> 
> > implemtation     | time (length=100000) |
> > ------------------|----------------------|
> > 1 (repack/array) | 1.8ms                |
> > 2 (repack/tab)   | 9.9ms                |
> > 3 (list/array)   | 8.6ms                |
> > 4 (list/tab)     | 9.8ms                |
> > 5 (list-drip/tab)| 29.8ms               |
> 
> all implementations show linear complexity.

Am surprise to see that even list-drop takes linear time, but you are
right. What an amazing job Mathieu did back then.

Roman
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