Re: [boost] A fast-pathed rw-mutex algorithm for Boost...

From: Chris Thomasson (cristom_at_[hidden])
Date: 2006-10-24 20:40:58

"Peter Dimov" <pdimov_at_[hidden]> wrote in message 
news:004001c6f7c5$4749e180$6607a8c0_at_pdimov2...
> Peter Dimov wrote:
>> Chris Thomasson wrote:
>>> "Peter Dimov" <pdimov_at_[hidden]> wrote in message
>>> news:001801c6f7bd$c32f62a0$6607a8c0_at_pdimov2...
>>>> Chris Thomasson wrote:

[...]

> Works now.
>
> The performance is somewhat better than my other semaphore-based attempts 
> in
> most common scenarios. But it still doesn't beat the "naive" 
> implementation
> at
>
> http://pdimov.com/cpp/rw_mutex.cpp

Have you tried making use of DWCAS instead of CAS? Now I am really 
interested if my assembly implementation can beat your 'naive' version... 
Will post it in next couple of days...