Re: powerplant model on chromium

Nirnimesh <[email protected]>
Newsgroups gmane.comp.graphics.chromium.user
Organization IIIT-Hyderabad, India
Message-ID <[email protected]>
I need to have a single app node. I've tried using the display list 
mode, but for large model sizes, it crashes (the app works ok without 
chromium). Chromium has issues with display lists (expected), I'm told.

Any idea of the FPS that had been possible even with the distributed app 
nodes? I'm using a decent system (naturally better than the ancient 
800MHz ones, that is), but the server has bursts of CPU activity. This 
is followed by the network clog. I'm using a 100Mbps network, by the way.


Mike Houston wrote:
> There is also the distributed model viewer that Greg wrote many year ago 
> in the tree. cr/prog/parallel_modelview.  That was used for the original 
> chromium paper to get the powerplant up on our now ancient graphics 
> cluster ('Chromium' with Geforce2's and 800MHz P3's).  This app does 
> what Sean suggests in that it builds display lists, but it is also setup 
> to have multiple app nodes submit geometry to the system to distribute 
> overall load.
> 
> -Mike
> 
> Sean Ahern wrote:
> 
>> Try using display lists.  That often cranks up the frame rate through 
>> Chromium.
>>
>> -Sean
>>
>> -- 
>> Sean Ahern
>> Oak Ridge National Laboratory
>>
>>
>> On Apr 21, 2006, at 1:23 PM, Nirnimesh wrote:
>>
>>> I need to render UNC's powerplant model on Chromium for part of my work.
>>>
>>> On my system with Nvidia 6600 GT, 3G RAM, the complete powerplant 
>>> runs at 1.0 FPS, but with Chromium (tilesort, single system), it 
>>> further drops to 1/3 FPS. With more systems in the cluster, it drops 
>>> further (expected). The server activity shows bursts of CPU usage 
>>> followed by network usage.
>>>
>>> I wish to find out if anyone has run the powerplant model using 
>>> chromium, and what is the FPS attained.
>>>
>>>
>>> Thanks
>>> Nirnimesh
>>
>>
>>
>>
>> -------------------------------------------------------
>> Using Tomcat but need to do more? Need to support web services, security?
>> Get stuff done quickly with pre-integrated technology to make your job 
>> easier
>> Download IBM WebSphere Application Server v.1.0.1 based on Apache 
>> Geronimo
>> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
>> _______________________________________________
>> Chromium-users mailing list
>> [email protected]
>> https://lists.sourceforge.net/lists/listinfo/chromium-users
> 
> 
> 
> 
> -------------------------------------------------------
> Using Tomcat but need to do more? Need to support web services, security?
> Get stuff done quickly with pre-integrated technology to make your job 
> easier
> Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
> _______________________________________________
> Chromium-users mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/chromium-users

-- 

../NiR

An expert is a person who has made all the mistakes that can be made in 
a very narrow field.
	--Niels Bohr


-------------------------------------------------------
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.