[Date Prev][Date Next][Thread Prev][Thread Next]
- Subject: Re: Suggestions on implementing an efficient instruction set simulator in LuaJIT2
- From: Leo Razoumov <slonik.az@...>
- Date: Mon, 14 Feb 2011 16:34:15 -0500
On Mon, Feb 14, 2011 at 16:25, Alexander Gladysh <email@example.com> wrote:
> On Mon, Feb 14, 2011 at 23:57, Alex Bradbury <firstname.lastname@example.org> wrote:
>> Also (to Mike), might it be worth adding a new FAQ entry to luajit.org
>> for a question like "My code doesn't run as fast as I think it should
>> in LuaJIT. Why not?". The answer could either link to a more detailed
>> explanation of how to investigate such issues and a list of common
>> problems, or at least give a pointer to -jv and -jdump and how to
>> interpret their output. I know they're mentioned under
>> LuaJIT->Running, but it's easy to miss.
> I second this!
I second this too.
Recommendations on how to write code to better suite LuaJIT
optimizations would be very welcome. Hints on debugging and spotting
causes of performance problems are very valuable too.