It would be useful to have a profile of where the time is being spent
here... We haven't done any tuning for speed, so I imagine there is some
low hanging fruit to pick to gain some speed.  Anybody know offhand how
to do that?

Edward Lee

At 12:27 PM 8/17/99 +0200, you wrote:
>Hi Ptolemy-hackers,
>
>I've made some tests based on the logic circuit demonstration (Ptolemy II,
>DE domain). For example I've created a class DEFullAdder8 (8 bit adder) 
>derived from the TypedCompositeActor class. This class consist of 
>8 DEFullAdder  objects.  In a same way I've built a 16-Bit adder.
>
>Now the problem. The original demo takes just 2 secs to calculate 
>30 time steps on my local machine (without graphical output).
>The 8-bit adder takes about 20 secs and the 16-bit adder takes 
>more than 2 minutes for calculation within the same environment.
>
>"Why doesn't exist a linear time relation between these demos?"
>
>
>Best regards,
>
>Uwe Hatnik
>
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------------ 
Edward A. Lee                              Professor
phone: 510-642-0455                     EECS Dept., Cory Hall 
fax: 510-642-2739                         University of California 
email:[EMAIL PROTECTED]      Berkeley, CA 94720 
<http://www.eecs.berkeley.edu/~eal>http://www.eecs.berkeley.edu/~eal

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