[Sidefx-houdini-list] Performance gain in sim with different scene scale

Olivier Jeannel facialdeluxe at gmail.com
Tue Apr 11 04:31:45 EDT 2017


Small scale flip sims or small scale wire sim don't react the same as when
they are at their "regular" scale, which could lead to slower sim.
If that's what you mean.

On Tuesday, April 11, 2017, Jordan Walsh <jordan.h.walsh at gmail.com> wrote:

> So you heard from some one who heard from someone else? Hmm... I would do
> some tests if you really want to know! Turn on the performance monitor and
> do some comparisons. You might narrow it down to a single node somewhere
> that is tied to scene scale. I cant say for sure, but I tend to agree with
> you. Only one way to find out!
>
> Jordan
>
>
>
> On 11 April 2017 at 03:17, François Duchesneau <houdini at trinix.ca
> <javascript:;>> wrote:
>
> > Hi guys,
> >
> > Somebody at work said he tries to avoid smaller div size simulation
> > because he heard somewhere smaller scale sims tend to be slower.
> >
> > I don't see why it would make a difference to sim a box 1x1x1 at a div
> > size of 0.01 than one at 10x10x10 at 0.1.
> >
> > Does anyone agree with this and can somebody explain why the second case
> > would be faster?
> >
> > Thanks
> >
> > Francois
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