On 09/06/2011 12:37 PM, Christian Robottom Reis wrote:
> On Tue, Sep 06, 2011 at 10:09:19AM -0500, Andy Doan wrote:
>> On 09/05/2011 11:35 AM, Christian Robottom Reis wrote:
>>> On Sat, Sep 03, 2011 at 09:10:58PM +0800, Jim Huang wrote:
>>>> 2011/9/3 Tom Gall <tom.g...@linaro.org>:
>>>>> Is a method via the aux vectors to know at runtime if neon is or is
>>>>> not present?
>>>>
>>>> hi Tom,
>>>>
>>>> Did you mean this?
>>>>     https://bugs.meego.com/show_bug.cgi?id=12448
>>>
>>> The recipe in step #1 is probably a good candidate for a FAQ on "How do
>>> I tell what features the ARM CPU on my device has?".
>>
>>  https://wiki.linaro.org/Resources/HowTo/DeterminingNeon
> 
> Great! But I meant for the page to be something a bit more general than
> just NEON -- that's an easy mod to that page if you
> 
>     a. Rename it to something like
>         /HowTo/DeterminingCPUFeatures 
>         /HowTo/CPUFeatures
>         /HowTo/DetectingARMFeatures

Good thinking. I choose the "/HowTo/DeterminingCPUFeatures" title.

>     b. Have a subsection with a "NEON Detection Code" heading with the
>         code you've included.
> 
> Consider also David/Dave's thread about CPU ID detection; does that fit
> into a more general page?

That part of the thread hasn't really come to a conclusion on the
approach. If its something using auxiliary vectors, then I think the
answer is same page. If not, then something more general would probably
be needed.

-andy

_______________________________________________
linaro-dev mailing list
linaro-dev@lists.linaro.org
http://lists.linaro.org/mailman/listinfo/linaro-dev

Reply via email to