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Re: Beyond binary compatibility

From torbenm@diku.dk (Torben Ægidius Mogensen)
Newsgroups comp.arch
Subject Re: Beyond binary compatibility
References <cac3b264-37f3-4f29-881d-7a37c8f90d2f@glegroupsg2000goo.googlegroups.com>
Date 2011-05-23 10:31 +0200
Message-ID <7z39k5stqj.fsf@ask.diku.dk> (permalink)
Organization SunSITE.dk - Supporting Open source

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"Paul A. Clayton" <paaronclayton@gmail.com> writes:


> I wish (but by no means expect) that ARM, MIPS, and Power.org could
> join forces and form the Post-RISC Consortium that would develop an
> ISA (or family of closely related ISAs) which would be open to outside
> implementation and extension.
>
> Realistically, even if a PRC was formed, the ISA would probably have
> enough design-by-committee defects to make it worse than any of the
> alternatives.

Indeed.  Design by committee is rarely a good idea unless all agree to
keep KISS as their main focus.  And even then only if the committee
isn't too large.

In any case, I doubt there would be that much value in unifying ISAs as
long as there is no similar unification of coprocessors (graphics,
sound, signal processing, etc.).  Porting to another system is still be
a major effort if you have to translate all the coprocessor code.

	Torben

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Thread

Re: Beyond binary compatibility "Paul A. Clayton" <paaronclayton@gmail.com> - 2011-05-19 12:54 -0700
  Re: Beyond binary compatibility timcaffrey@aol.com (Tim McCaffrey) - 2011-05-19 21:06 +0000
  Re: Beyond binary compatibility "Ken Hagan" <k.hagan@thermoteknix.com> - 2011-05-20 14:12 +0100
    Re: Beyond binary compatibility "Paul A. Clayton" <paaronclayton@gmail.com> - 2011-06-06 23:32 -0700
      Re: Beyond binary compatibility MitchAlsup <MitchAlsup@aol.com> - 2011-06-07 08:31 -0700
        Re: Beyond binary compatibility "Paul A. Clayton" <paaronclayton@gmail.com> - 2011-06-07 14:58 -0700
      Re: Beyond binary compatibility "Ken Hagan" <k.hagan@thermoteknix.com> - 2011-06-08 10:05 +0100
        Re: Beyond binary compatibility torbenm@diku.dk (Torben Ægidius Mogensen) - 2011-06-10 16:00 +0200
  Re: Beyond binary compatibility torbenm@diku.dk (Torben Ægidius Mogensen) - 2011-05-23 10:31 +0200
  Re: Beyond binary compatibility Morten Reistad <first@last.name> - 2011-05-29 10:06 +0200
    Re: Beyond binary compatibility George Neuner <gneuner2@comcast.net> - 2011-05-31 12:41 -0400
  Re: Beyond binary compatibility MitchAlsup <MitchAlsup@aol.com> - 2011-05-29 13:20 -0700
    Re: Beyond binary compatibility "Paul A. Clayton" <paaronclayton@gmail.com> - 2011-06-07 00:05 -0700
      Re: Beyond binary compatibility MitchAlsup <MitchAlsup@aol.com> - 2011-06-07 08:22 -0700
        Re: Beyond binary compatibility "Paul A. Clayton" <paaronclayton@gmail.com> - 2011-06-07 15:02 -0700
          Re: Beyond binary compatibility MitchAlsup <MitchAlsup@aol.com> - 2011-06-08 08:41 -0700
          Re: Beyond binary compatibility "Andy \"Krazy\" Glew" <andy@SPAM.comp-arch.net> - 2011-06-11 09:31 -0700

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