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Message #10623
Re: parallel collider - testing needed
Hi guys,
I run some dynamic tests with my mesh too (some times ago, but I forgot to
check). Implementation is fine and speed up is only about 6-8%. However, the
simulation has just about 300000 particles.
I even have more results for the performance check (with 1 Mio particles)
which I will put on the wiki, at some stage (if I find time to analyse the
results :-)). But something I can tell you, the maximum scaling for 1 Mio
particles I get is about 3-4.
Cheers,
Klaus
On Monday 31 March 2014 10:29:03 Bruno Chareyre wrote:
> > I have tested this version of collider and have got a speedup for
> > about 5..10% with number of cores 2..6. But it was quasi-static
> > simulations, so the contact list is updating not so often.
>
> Thanks Anton for feedback. Testing in quasistatic cases is indeed not
> very interesting.
> Or, in that case, it needs to report the collider's timing, not the wall
> clock time of yade as a whole.
>
> > I think, we can include this code into the master branch in git.
> > Let`s check the code more precisely and merge it.
>
> For me the code is in its final version and ready to merge if nobody
> find bugs (at least you could run your QS simulation without crash - the
> good part!).
> But if someone wants to review it is never bad.
>
> Bruno
>
>
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