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Hello,
Here is an article that covers that in detail:
http://www.amibroker.com/kb/2008/08/12/afl-execution-speed/
Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message -----
From: "Tomasz Janeczko" <groups@xxxxxxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Tuesday, August 12, 2008 6:21 PM
Subject: Re: [amibroker] Re: AFL Execution time for indicator code
> AFL array processing is at native machine code speed. Can't be faster than that.
>
> Best regards,
> Tomasz Janeczko
> amibroker.com
> ----- Original Message -----
> From: "sidhartha70" <sidhartha70@xxxxxxxxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Tuesday, August 12, 2008 4:59 PM
> Subject: [amibroker] Re: AFL Execution time for indicator code
>
>
>> Thanks TJ. I am using 5.16 actually.
>>
>> As a point of interest, how does AFL execution speed compare with C#...?
>>
>>
>> --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@xxx> wrote:
>>>
>>> If you are using linked charts, it is recommeded to upgrade to 5.16
>>>
>>> Best regards,
>>> Tomasz Janeczko
>>> amibroker.com
>>> ----- Original Message -----
>>> From: "sidhartha70" <sidhartha70@xxx>
>>> To: <amibroker@xxxxxxxxxxxxxxx>
>>> Sent: Tuesday, August 12, 2008 2:24 PM
>>> Subject: [amibroker] Re: AFL Execution time for indicator code
>>>
>>>
>>> > TJ... no I don't.
>>> >
>>> > --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <groups@> wrote:
>>> >>
>>> >> Do you use lots of Foreign()/SetForeign() ?
>>> >>
>>> >> Best regards,
>>> >> Tomasz Janeczko
>>> >> amibroker.com
>>> >> ----- Original Message -----
>>> >> From: "sidhartha70" <sidhartha70@>
>>> >> To: <amibroker@xxxxxxxxxxxxxxx>
>>> >> Sent: Tuesday, August 12, 2008 1:17 PM
>>> >> Subject: [amibroker] AFL Execution time for indicator code
>>> >>
>>> >>
>>> >> > Lets say I'm looking at 200 tick charts ... I use a number of quite
>>> >> > complex indictaors to guide my trading... what's the highest
>>> >> > realistically usable 'total execution time' for any given indicator
>>> >> > under those cirumstances...? I want to check my coding is ok.
>>> >> >
>>> >> > Why do I ask...? Because I have 9 charts on my dual screen set
>> up...
>>> >> > some are just price graphs. Other's price graphs + more complex AFL
>>> >> > code... a number of my 'panes' indicate that they take 0.02
>> secs total
>>> >> > execution time... in concert these seem to be taking my AmiBroker
>>> >> > session towards unusable slowness...
>>> >> >
>>> >> > As I mentioned yesterday my average total exec time for all
>> graphs is
>>> >> > 0.65-0.7 secs... as well as this I have a real time quote
>> window open.
>>> >> >
>>> >> > As I sit here now, I have one of my 8 x 3Ghz cores grinding away at
>>> >> > about 80%...
>>> >> >
>>> >> > Oh... I use IQ Feed by the way.
>>> >> >
>>> >> > Many Thanks
>>> >> >
>>> >> >
>>> >> > ------------------------------------
>>> >> >
>>> >> > Please note that this group is for discussion between users only.
>>> >> >
>>> >> > To get support from AmiBroker please send an e-mail directly to
>>> >> > SUPPORT {at} amibroker.com
>>> >> >
>>> >> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
>>> >> > http://www.amibroker.com/devlog/
>>> >> >
>>> >> > For other support material please check also:
>>> >> > http://www.amibroker.com/support.html
>>> >> > Yahoo! Groups Links
>>> >> >
>>> >> >
>>> >> >
>>> >>
>>> >
>>> >
>>> >
>>> > ------------------------------------
>>> >
>>> > Please note that this group is for discussion between users only.
>>> >
>>> > To get support from AmiBroker please send an e-mail directly to
>>> > SUPPORT {at} amibroker.com
>>> >
>>> > For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
>>> > http://www.amibroker.com/devlog/
>>> >
>>> > For other support material please check also:
>>> > http://www.amibroker.com/support.html
>>> > Yahoo! Groups Links
>>> >
>>> >
>>> >
>>>
>>
>>
>>
>> ------------------------------------
>>
>> Please note that this group is for discussion between users only.
>>
>> To get support from AmiBroker please send an e-mail directly to
>> SUPPORT {at} amibroker.com
>>
>> For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
>> http://www.amibroker.com/devlog/
>>
>> For other support material please check also:
>> http://www.amibroker.com/support.html
>> Yahoo! Groups Links
>>
>>
>>
>
> ------------------------------------
>
> Please note that this group is for discussion between users only.
>
> To get support from AmiBroker please send an e-mail directly to
> SUPPORT {at} amibroker.com
>
> For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
> http://www.amibroker.com/devlog/
>
> For other support material please check also:
> http://www.amibroker.com/support.html
> Yahoo! Groups Links
>
>
>
------------------------------------
Please note that this group is for discussion between users only.
To get support from AmiBroker please send an e-mail directly to
SUPPORT {at} amibroker.com
For NEW RELEASE ANNOUNCEMENTS and other news always check DEVLOG:
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For other support material please check also:
http://www.amibroker.com/support.html
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