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Re: [amibroker] Re: Support, news and other stories - ERRATA



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Hello,

>From: "Fred" <ftonetti@xxxxxxxxxxxxx>
>I thought from posts you had made in the past that multi processor / 
> multi code was going to be addressed before 64 bit ...
> 
> Any idea of when they'll become a reality ? and in a situation where 
> one has more that 2 processors and/or cores, will AB / AA / 
> Optimization be able to see and take advantage of those ?

Yes of course, but
actually things have changed (for better) a bit since last time I mentioned it.
Initially I was thinking about 2 processor/core support in optimization module only,
but thanks to the fact that Visual Studio 2005 supports OpenMP architecture,
it is possible to implement parallel execution deep inside AFL engine (on single function level),
so ALL areas would benefit (not only optimization).

As to whenever 64 bit will come before 2 CPU/core support
- it has changed too - since my goal is to have single code base
- they will all be developed at the same time. 

I am doing some experiments right now with various parallelization methods
(including multiple threading but not only, I am also considering using SSE/SSE2
instructions that allow parallel execution even on single core/cpu)
so I can not give you exact date right now, but March 2006 is realistic.

Best regards,
Tomasz Janeczko
amibroker.com
----- Original Message ----- 
From: "Fred" <ftonetti@xxxxxxxxxxxxx>
To: <amibroker@xxxxxxxxxxxxxxx>
Sent: Friday, December 09, 2005 2:01 AM
Subject: [amibroker] Re: Support, news and other stories - ERRATA


>I thought from posts you had made in the past that multi processor / 
> multi code was going to be addressed before 64 bit ...
> 
> Any idea of when they'll become a reality ? and in a situation where 
> one has more that 2 processors and/or cores, will AB / AA / 
> Optimization be able to see and take advantage of those ?
> 
> --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko" <amibroker@xxxx> 
> wrote:
>>
>> Hello again,
>> 
>> OK, I hate to answer my own e-mails, but I have just noticed major 
> ommisison in this sentence
>> 
>> > Actually I have already built 64-bit alpha versions of both 
> AmiBroker and AmiQuote and they 
>> > are running major problems.
>> 
>> This should read:
>> 
>> 
>> "Actually I have already built 64-bit alpha versions of both 
> AmiBroker and AmiQuote and they 
>>  are running *WITHOUT* major problems."
>> 
>> 
>> Best regards,
>> Tomasz Janeczko
>> amibroker.com
>> ----- Original Message ----- 
>> From: "Tomasz Janeczko" <amibroker@xxxx>
>> To: <amibroker@xxxxxxxxxxxxxxx>
>> Sent: Friday, December 09, 2005 1:27 AM
>> Subject: Support, news and other stories
>> 
>> 
>> > Hello,
>> > 
>> > First I would like to appologise anyone who sent a question to 
> support today -
>> > you may get somewhat delayed answer because Marcin is out of 
> office today.
>> > 
>> > Secondly - you may be wondering when new beta version of 
> AmiBroker and
>> > promised IBController improvements will arrive and what I am 
> doing now.
>> > 
>> > Well, I had some problems with my brand new 64 bit dual core 
> machine and needed
>> > to replace some hardware and reinstall systems/development tools 
> on it
>> > (thanks God I have still old 32bit machine working in parallel :-
> ) ).
>> > 
>> > Despite hardware problems works on 64 bit version proceed quite 
> nicely, 
>> > even though MS Visual Studio 2005 is quite buggy :-)
>> > Actually I have already built 64-bit alpha versions of both 
> AmiBroker and AmiQuote and they 
>> > are running major problems. There are some very minor issues that 
> need to be addressed.
>> > 
>> > It took quite a bit of work to fix lots of 64-bit portability 
> issues in AB source files,
>> > but I can now say that this work is 99% done and now both 32 bit 
> version and 64 bit version
>> > are sharing the same source code base which is good for future 
> development
>> > as it means that BOTH versions will be developed at once and new 
> features will
>> > arrive in BOTH at the same time without need to write twice.
>> > 
>> > But since still some testing needs to be done you should not 
> receive any 64 bit beta
>> > before January 2006.
>> > 
>> > However, there will be a new beta (32bit) still in December 
> featuring some small
>> > but nice additions and fixes. This should arrive Friday 16 
> December.
>> > Also a new IBController version should arrive next week.
>> > 
>> > Best regards,
>> > Tomasz Janeczko
>> > amibroker.com
>>
> 
> 
> 
> 
> 
> 
> 
> 
> 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 other support material please check also:
> http://www.amibroker.com/support.html
> 
> 
> Yahoo! Groups Links
> 
> 
> 
> 
> 
> 
>


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