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Re: subarchitectures



On Fri, Dec 01, 2000 at 03:06:42PM -0500, Camm Maguire wrote:
> 
> Greetings!  The good news is that in days, we should have some
> optimized atlas blas libraries for a variety of recent processors.
> The challenge is how to adapt the package -- when built on an Athlon,
> PIII, and PII, the resulting binaries will run only on those
> subarchitectures, (and much faster!)  I suppose all binaries could be
> included in the package, and only the appropriate one installed, but
> how does this jive with the automatic build daemons?  Such a package
> would have to be partially built on several different machines.  On
> the other hand, I could have several different packages, each of which
> would build only on a given subarch, and would produce a distinct
> package name.  That might not work so well with automated build
> daemons either.  
It doesn't actualy need to be built on different machines.  What happens
is your configure script auto-detects the processor and optomizes for it.
You just need to specificaly tell it what processor to build for and it
will ignore the current processor.
> 
> Any suggestions most appreciated.
> 
> 
> Take care,
> 
> -- 
> Camm Maguire			     			camm@enhanced.com
> ==========================================================================
> "The earth is but one country, and mankind its citizens."  --  Baha'u'llah
> 
> 
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> 

-- 
Erik Bernhardson
journey@jps.net
--
It is better to remain silent and be considered a fool, than to speak and
remove all doubt.
	-- Abraham Lincoln

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