Re: Cost of handling misaligned access

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Sujet : Re: Cost of handling misaligned access
De : mitchalsup (at) *nospam* aol.com (MitchAlsup1)
Groupes : comp.arch
Date : 18. Feb 2025, 19:03:06
Autres entêtes
Organisation : Rocksolid Light
Message-ID : <0357b097bbbf6b87de9bc91dd16757e3@www.novabbs.org>
References : 1 2 3 4 5 6 7 8 9
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On Tue, 18 Feb 2025 13:07:39 +0000, Michael S wrote:

On Tue, 18 Feb 2025 02:55:33 +0000
mitchalsup@aol.com (MitchAlsup1) wrote:
>
It takes Round Nearest Odd to perform Kahan-Babashuka Summation.
>
>
Are you aware of any widespread hardware that supplies Round to Nearest
with tie broken to Odd? Or of any widespread language that can request
such rounding mode?
No, No

Until both, implementing RNO on niche HW looks to me as wastage of both
HW resources and of space in your datasheet.
They way I implement it, it is only an additional 10± gates.

Date Sujet#  Auteur
3 Feb 25 o Re: Cost of handling misaligned access106Anton Ertl

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