yade-users team mailing list archive

[Andreas Plesch <andreasplesch@xxxxxxxxx>]

Replying to myself ...

The lockups are apparently a known Nvidia driver issue
("xid"). I upgraded to the latest version 
and it works better now. 

--- Andreas Plesch <andreasplesch@xxxxxxxxx> wrote:

> Hi !
> 
> I sent a private email with more details which may
> not
> be interesting to the public.
> 
> Here is another issue. I experience regular lock-ups
> which seem to freeze even the kernel. They may be
> related to the viewer. As a test I compiled the
> example application provided with libQGLviewer. The
> examples there work fine. Any ideas ? Do you use the
> Nvidia driver with the kernel module ?
> 
> What does the x-y diagram in the upper left corner
> show when I press "f" in the viewer ?
> 
> Thanks for any help,
> 
> Andreas
> 
> --- Janek Kozicki <janek_listy@xxxxx> wrote:
> 
> > > From what I could find all works. I noticed that
> > > the cpu is 100% if the qglviewer is open, even
> if
> > > nothing is displayed. It would be great if the
> > > simulation could take advantage of a second cpu,
> > as
> > > well.
> > 
> > we have some plans to deal with that (I have 4400+
> > here), cross your fingers :)
> >  
> > > Now, I would like to set up my own model. I
> guess
> > it
> > > is best studying the generated xml files first ?
> > 
> > "set up my own model" is very unprecise. I see
> > following interpreations:
> > 
> > 1. prepare your own simulation using existing
> > numerical models
> > (unfinished lattice, FEM tetrahedron, or spherical
> > DEM)
> > 
> > 2. write your own numerical model (dunno what you
> > are up to, maybe for
> > example you want DEM with ellipsoids, or FEM with
> > cubes?)
> > 
> > 3. something else?
> > 
> > Sorry that documentation about that stuff is not
> > released yet. But I
> > will help you, and together we will find out "most
> > common questions" :)
> > 
> > first examine .xml, then examine all classess
> > derived from
> > FileGenerator. You will want to write a new one.
> > 
> > Then I'm waiting for more questions ;)
> > 
> > 
> > -- 
> > Janek Kozicki                                     
>  
> >                  |
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> >
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> > 
> 
> 
> 
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