Hi Ethan and Dale,

I assume that you were talking about HD 5000 performance on Linux?

I confirm, for 64bit Ubuntu 12.04LTS and kernel 3.5.0, that the problem with 
the labels exists in coot on a HD 4000 machine. Apart from that quirk, the 
graphics are fast (and HD5000 would be even faster).

best,

Kay


On Thu, 27 Mar 2014 11:52:48 -0700, Ethan A Merritt <merr...@u.washington.edu> 
wrote:

>On Thursday, 27 March, 2014 11:25:32 Dale Tronrud wrote:
>> Hi all,
>>
>>    My lab desktop PC broke and I'm looking into replacements.  Being
>> tired of the enormous tower (full of air) occupying much of my desk
>> I looking at systems like the Intel NUC.  These systems are too small
>> for video cards so I'd be working with the integrated Intel graphics.
>> Is the 5000 version of their graphics good enough for Coot to work
>> nice?  I am not interested in stereo.
>
>Yes and no.
>
>I have been happily running a succession of fanless mini-ITX
>boxes at home, and for at least the last 4 years the HD 3000/4000
>integrated graphics has been more than adequate for anything I wanted
>to do.  (that's the "yes" part).
>
>But the most recent box I purchase is also an HD4000 system and coot
>has a problem with it (see separate thread).
>It is quite fast right up until the instant that any atom labels appear,
>at which point it slows down by a factor of ten.
>This is clearly a software quirk, but I have been unable to
>pin down where in the graphics stack it occurs.  For now I am trying
>to get used to clicking "clear all labels" before rotating the view.
>That's the "no" part.
>
>All other programs I use are fine, by the way.
>I have only see this quirk with coot.
>
>       Ethan
>
>
>>
>> Dale Tronrud
>>

Reply via email to