On Fri, Jul 20, 2012 at 11:49 PM, Luca Favatella <slacky...@gmail.com>wrote:
> How slow is it? If it is a half and you are using
> parallel/asynchronous programming it may be bad usage of the second
> core (compilation flag?).
>
> BTW In order to get a rough performance evaluation of your script, you
> can use tic/toc. If the time needed to execute your script is very
> little you can think about executing it in a loop (hackish...). E.g.
> if you need to test the speed of the "zeros(1)" invocation you can do
> the following:
>
> $ octave -q
> octave:1> tic; zeros(1); toc
> Elapsed time is 0.000132912 seconds.
> octave:2> tic; for i = 1:100 zeros(1); endfor; toc
> Elapsed time is 0.00252297 seconds.
>
Octave 3.6.2 also has profile capabilities. This may help you identify the
slower part in your script and compare with your previous version of octave.
Michael.
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