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Re: [amibroker] Re: Speed Up Backtesting



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Rather interesting story Fred. My problem with all this multiple CPU stuff is the OS and more in particular the application software. In other words, how much is really coming out of the extra processing power ? Multiple processors means for me simultaneous processing. This is not just a hardware but a software task. Is AmiBroker taking advantage of these features ? I just do not see how this can be done ...

Ton.

  ----- Original Message ----- 
  From: Fred 
  To: amibroker@xxxxxxxxxxxxxxx 
  Sent: Monday, July 17, 2006 8:16 AM
  Subject: [amibroker] Re: Speed Up Backtesting


  Conroe will undoubtedly be the greatest thing since slice bread in 
  terms of a single CPU when it arrives ...

  However, as far as obsoleting everything else is concerned ... 

  Assuming that AB will one day in the not too distant future take 
  advantage of multiple CPU's in a box for optimization, a new single 
  chip anything will hardly be faster then the 50+ ghz that could be 
  cranked out by boards like this ... 

  http://www.tyan.com/products/html/thunderk8qw.html 

  --- In amibroker@xxxxxxxxxxxxxxx, "dingo" <dingo@xxx> wrote:
  >
  > Nope. Core 2 was introduced this past Fri. Obsolete's everything 
  out
  > now... Major score for Intel.
  > 
  > The desktop name is "Conroe" and the laptop version of the new chip 
  is
  > "Merom" (Intel Internal names). Core 2 is much faster and uses far 
  less
  > power than their previous Pentiums. 
  > 
  > Here are some reviews:
  > 
  > http://www.anandtech.com/cpuchipsets/showdoc.aspx?i=2795
  > 
  > http://www.legitreviews.com/article/362/1/
  > 
  > http://www.techreport.com/reviews/2006q3/core2/index.x?pg=1
  > 
  > And the announcement:
  > 
  > http://www.intel.com/products/processor/core2/?iid=search
  > 
  > d 
  > 
  > > -----Original Message-----
  > > From: amibroker@xxxxxxxxxxxxxxx 
  > > [mailto:amibroker@xxxxxxxxxxxxxxx] On Behalf Of Phsst
  > > Sent: Sunday, July 16, 2006 5:43 PM
  > > To: amibroker@xxxxxxxxxxxxxxx
  > > Subject: [amibroker] Re: Speed Up Backtesting
  > > 
  > > > Future: Tomasz has promised a muti-core aware optimizer
  > > > New Intel Core2 will prolly double your performance
  > > >
  > > 
  > > d...
  > > 
  > > I've got a fairly new Dell Inspiron 9400 w / Core Duo. Is 
  > > this what you are refering to with 'Core2'?
  > > 
  > > I've read Intels' comments about improved multi-tasking 
  > > (threading?) abilities w the Core Duo, but to me it just 
  > > sounds like a bunch of new buzzwords that I'm not quite able 
  > > to decipher into a real function/benefit matrix.
  > > 
  > > What changes does a developer like Tomasz have to make to 
  > > their software to take advantage of the new processors?
  > > 
  > > BTW... the Inspiron 9400 is nice, and the only problem I've 
  > > experienced (three times) is with the display adapter failing 
  > > and causing a horizontal shift a couple of dozen times on the 
  > > display, requiring a re-boot to straighten out. I've 
  > > downloaded new Intel graphics card driver sofware, but the 
  > > infrequent problem still persists.
  > > 
  > > Rgds... D
  > > 
  > > 
  > > 
  > > 
  > > 
  > > 
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  > > ----------------------------------------------------------
  > > ------~-> 
  > > 
  > > 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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