kishoreguptaos at gmail.com
Thu Jun 10 21:42:35 EDT 2010
Thank you for your inputs.
I already ran fluidanimate with non-power-2 threads by bypassing the hamming
code and setting XDVIS and ZDIVS directly.
I was curious whether this change hurts the overall functionality (I mean,
the output quality) of the application or not?
Kishore Kumar Pusukuri
2010/6/10 Jim Dempsey <jim at quickthreadprogramming.com>
> I think it will work if you bypass the hamming code and directly set
> XDIVS and ZDIVS (or input as parameters)
> Note, force of gravity is along Y axis, therefore partitioning XDIVS and
> ZDIVS is appropriate. If gravity direction changes then partitioning may
> need to change too. The hamming code was a strategy to obtain the largest
> ratio of volume/area for partitions.
> i.e. to reduce the proportion of cells at boundary (requiring interlocked
> A more natural system of particles would have gravity in an arbitrary
> My rewrite attempts to take this into consideration and the input parameter
> for gravity (currently constant) will drive the partitioning.
> I also I think it would be nice if the container could be other than a
> rectangular tube, complex shapes, and be rotating.
> An example would be a front load washing machine. Barrel shape with
> paddles. Animation of this should look really nice - and the benchmark would
> then be more of a real world example. (like body track, facesim, etc...)
> Jim Dempsey
> *From:* parsec-users-bounces at lists.cs.princeton.edu [mailto:
> parsec-users-bounces at lists.cs.princeton.edu] *On Behalf Of *kishore kumar
> *Sent:* Thursday, June 10, 2010 7:20 PM
> *To:* PARSEC Users
> *Subject:* Re: [parsec-users] fluidanimate
> Thank you, Matt.
> Kishore Kumar Pusukuri
> http://www.cs.ucr.edu/~kishore <http://www.cs.ucr.edu/%7Ekishore>
> On 10 June 2010 17:08, Matt Sinclair <msinclair at wisc.edu> wrote:
>> Hi Kishore,
>> I don't think there's any reason you can't run non-powers-of-2 with
>> fluidanimate. However, I believe that somewhere in the documentation
>> there's a "disclaimer" saying that the way it's set up is optimal.
>> So, changing XDIVS and ZDIVS will obviously change that. It should
>> work though, regardless.
>> Hope this helps,
>> parsec-users mailing list
>> parsec-users at lists.cs.princeton.edu
> parsec-users mailing list
> parsec-users at lists.cs.princeton.edu
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