Re: [LAU] 64 bit systems

>>> Beyond that, is there any other advantage(s) to using a x64 OS other
>>> than RAM access beyond 4gb? Is there any 32 bit OS performance
>>> degradation when installed on a x64 machine?
>>>
>>
>> audio applications benefit from the increased number of available
>> registers ... e.g. biquad filters can be computed entirely in registers
>> without moving temporal data to the stack ...
>> with my performance system (combination of supercollider and nova), i
>> experienced a speedup of about 30%, when switching from an ia32 to an
>> x86_64 system ...
>>
>
> Tim,
>
> I dont know anything about how this works personally but recall seeing
> comments that possibly referred to this;
>
> that an application has to be coded specifically to take advantage of
> the 64bit system advantages?

not really ... having more registers makes it easier for the compiler to
generate efficient code ... the application doesn't need to be adapted ...

tim

-- 
tim@email-addr-hidden
http://tim.klingt.org
After one look at this planet any visitor from outer space would say
"I want to see the manager."
  William S. Burroughs

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