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Subject: Re: one more thing on cc-NUMA and linux

Author: Robert Hyatt

Date: 14:12:07 09/04/03

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On September 04, 2003 at 14:58:52, Gian-Carlo Pascutto wrote:

>On September 04, 2003 at 11:08:28, Robert Hyatt wrote:
>
>>> but i have been following the different
>>>movements in the linux world for quite some years now. Both linux the OS and
>>>the compiler have 1 big advantage and that's portability because it is not
>>>hardware dependant.
>>
>>You are nuts.  Can you spell SPARC.  Can you spell Alpha?  Can you spell PPC?
>>
>>Do you know _all_ have a different ISA?  Do you know that linux runs on all of
>>those plus more?
>>
>>And you say "hardware independent"???
>>
>>Totally nuts.
>
>Uh, I think you are both saying exactly the same thing.
>
>--
>GCP


No.  _NO_ O/S is "hardware independent".

It is impossible.  In fact, the entire purpose of an O/S is to serve as
an interface between user applications and the underlying hardware.

An O/S has to understand technical hardware details just like a parallel
chess program...  or even more.



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