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Re: Altivec and G4




On fredag 27. juli 2001 22:28, Camm Maguire <camm@enhanced.com> wrote:
>Greetings!
>
>Daniel Jacobowitz <dan@debian.org> writes:
>
>> On Sun, Jul 22, 2001 at 12:04:16PM -0400, Adam C Powell IV wrote:
>> > Camm Maguire wrote:
>> > 
>> > >Greetings!  Anyone using Debian on this platform?  Anyone in the
>> > >process of packaging the altivec capable binutils and/or gcc?  Anyone
>> > >interested? 
>> > >
>> > Tons of people are using this platform.  I don't know of anyone using it 
>> > for a Beowulf though.

http://www.totalimpact.com

>> > But I'm sure there are users of atlas-using 
>> > packages...
>> > 
>> > The relevant list is debian-powerpc.
>> 
>> I doubt it, as atlas hasn't built for a bit:
>> 
>> LD_LIBRARY_PATH=blas-1.0:lapack-3.0:lib/Linux_fpu_shared
>bin/Linux_fpu_shared/xsl3blastst -R all -N 10 1
>> 00 10 -M 10 100 10  >>debian/test/xsl3blastst
>> bin/Linux_fpu_shared/xsl3blastst: error while loading shared
>libraries: blas-1.0/libblas.so.2: R_PPC_REL24 relocation at
>0x6ffd3e10 for symbol `scal_' out of range
>> 
>> 
>
>Yep, I've filed a bug against this.  g77 cannot link a shared lib on
>ppc, and f2c isn't available.  The reference blas library is needed
>for the atlas lib checks.  Probably the easiest is to port f2c to
>powerpc, if you'd like to help.  Then I can NMU a blas, with
>maintainers permission, to use it instead of g77 on the powerpc
>platform, as with m68k.
>
>
>
>> All recent binutils are altivec capable.  I expect that no one will
>> ever package the AltiVec-capable GCC, as it is exceedingly unreliable.
>> 
>
>Thanks for the tip.  The binutils are all that is needed.  However, I
>checked on voltaire, and the standard assembler there didn't seem to
>understand the altivec assembly code put out by the altivec gcc,
>whereas the altivec assembler did.  Am I doing something wrong?
>
>Take care,
>
>> -- 
>> Daniel Jacobowitz                           Carnegie Mellon University
>> MontaVista Software                         Debian GNU/Linux Developer
>> 
>> 
>> --  
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>> 
>> 
>
>-- 
>Camm Maguire			     			camm@enhanced.com
>==========================================================================
>"The earth is but one country, and mankind its citizens."  -- 
>Baha'u'llah
>
>
>--  
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