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Re: [amibroker] AmiBroker 5.01.0 BETA - "SPEED BOOST"



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Trading Reference Links

Just a heads up.  I just installed this and now all my custom UI  
elements are gone --reset back to defaults.

Dennis

On Oct 4, 2007, at 3:31 PM, Tomasz Janeczko wrote:

> Hello,
>
> A new beta version (5.01.0) of AmiBroker (code name "SPEED BOOST")  
> has just been released.
>
> http://www.amibroker.com/devlog/2007/10/04/amibroker-5010-beta- 
> released/
>
> The code name for this release is "SPEED BOOST" as it brings 2x  
> speed increase for backtest and optimizations. This is the result of
> many days of code profiling and tweaks. The result is achieving  
> dual-core performance on old computers (no hardware update
> necessary)
>
> Portfolio backtester on average 2x faster for both multiple and  
> single-security tests (some trivial, frequently trading systems may
> observe upto 5x speedup on multiple securities during long analysis  
> periods). Note that AFL engine speed has NOT changed as compared
> to 5.00. Speed increase comes from backtester tweaks alone, so the  
> longer AFL code is the less speed-up you will see, because
> backtester processing would account for smaller part of overall  
> execution time.
>
>
> There is also new Code Profiler available from AFL Editor, Tools- 
> >Code Check & Profile, that shows detailed report on how many times
> each function is called and how much time it takes to execute.
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
>
>


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