Question #690973 on Yade changed:
https://answers.launchpad.net/yade/+question/690973

Jan Stránský proposed the following answer:
> -j32 26.1s
> -j48 24.51s
> -j90 23.27s \ 23.72s
> -j92 23.05s \ 23.76s \ 24.24s \ 24.09s
> the -j92 or -j90 maybe the optimal jobs

pretty much depending on the definition of "optimal". Compared to -j32,
-j90 is just 10% faster, but using almost 3x more CPU power.

> -j48 1386.40 iter/s
> -j90 1279 iter/s
> It seems that -j90 is the best.

same as above

> It looks that ... in the 3D show are different,
> I hope to check if the rotation speed matches the falling speed of particles 
> or not. The direct way is the 3D show.

3D view is just for rough checks. Use "hard numbers" for serious
comparisons (like O.bodies[...].state.vel)

> if I close the 3D show, the speed of the plank and particles are the
same with 3D show open or not?

yes (if you mean the simulation-world speed)

> If the speed of plank and particles are not depend on the 3D show.

simulation state definitely is not influenced by the 3D view (if it was,
it would be a bug).

> I will storage the bodies' location of the simulation process, and
replay the locations after the simulation is over.

I would say this is a standard approach

> is there a better way to do that?

to do what? (storage the bodies' location, replay after the simulation,
after the simulation is over, ...)

cheers
Jan

-- 
You received this question notification because your team yade-users is
an answer contact for Yade.

_______________________________________________
Mailing list: https://launchpad.net/~yade-users
Post to     : [email protected]
Unsubscribe : https://launchpad.net/~yade-users
More help   : https://help.launchpad.net/ListHelp

Reply via email to