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Re: gEDA-user: PCB+GL Testers (please test)



Peter Clifton wrote:

> If VBO rendering slows you down,

Ehm, how would I know, that this is the the actual bottle neck?
(What is VBO, anyway?)


> Throw your "usual" complexity of board at it.

Tried it at work. This is a 3.5 years old, moderate hardware. AMD single
processor, 4400 BogoMIPS. Graphics card is nvidia  NV37GL Quadro PCI-E Series. 
Graphics driver is the closed source "nvidia, 173xx legacy version". Pcb was 
run in a maximized window on my left 1280x1024  monitor.

pd-ac:
(a small board)
http://bibo.iqo.uni-hannover.de/dokuwiki/doku.php?id=eigenbau:photodiodenverstaerker_20_mhz
pcb-head (compiled in August 2010: 35 FPS (thin_draw_poly:44 FPS)
pcb-GL_before_pours: 20 FPS
pcb_local_customisation_no_pours: 20 FPS

pidpeltier:
(a more koomplex board)
http://bibo.iqo.uni-hannover.de/dokuwiki/doku.php?id=eigenbau:temperaturregler_diodenlaser
current debian/squeeze pcb-gtk, version 20091103: 25 FPS
pcb-head: 12.5 FPS
pcb-GL_before_pours: 16.5 FPS
pcb_local_customisation_no_pours: 12 FPS
 
lasertreiber:
(My most complex real world board. I usually switch off polygon planes)
http://bibo.iqo.uni-hannover.de/dokuwiki/doku.php?id=eigenbau:lasertreiber
current debian/squeeze, version 20091103: 17 FPS (thin draw poly 25: FPS)
pcb-head: 11 FPS (thin_draw_poly:18 FPS)
pcb-GL_before_pours: 9 FPS
pcb_local_customisation_no_pours: 10 FPS

Looks like v20091103 is consistently the fastest binary on this particular 
set-up. Any idea, why this is so?

---<)kaimartin(>---
-- 
Kai-Martin Knaak                                  tel: +49-511-762-2895
Universität Hannover, Inst. für Quantenoptik      fax: +49-511-762-2211	
Welfengarten 1, 30167 Hannover           http://www.iqo.uni-hannover.de
GPG key:    http://pgp.mit.edu:11371/pks/lookup?search=Knaak+kmk&op=get



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