Deutsch   English   Français   Italiano  
<v8m6an$3kkjg$1@dont-email.me>

View for Bookmarking (what is this?)
Look up another Usenet article

Path: ...!feeds.phibee-telecom.net!news.mixmin.net!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail
From: Lawrence D'Oliveiro <ldo@nz.invalid>
Newsgroups: comp.arch
Subject: Re: Misc: Applications of small floating point formats.
Date: Sat, 3 Aug 2024 21:09:43 -0000 (UTC)
Organization: A noiseless patient Spider
Lines: 15
Message-ID: <v8m6an$3kkjg$1@dont-email.me>
References: <v8ehgr$1q8sr$1@dont-email.me>
	<61e1f6f5f04ad043966b326d99e38928@www.novabbs.org>
	<v8ktu7$3d24l$1@dont-email.me>
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Injection-Date: Sat, 03 Aug 2024 23:09:43 +0200 (CEST)
Injection-Info: dont-email.me; posting-host="461a22efc661e416b053d4dcc2a44527";
	logging-data="3822192"; mail-complaints-to="abuse@eternal-september.org";	posting-account="U2FsdGVkX1/GAwR7phaGEUXaj24oTA9s"
User-Agent: Pan/0.159 (Vovchansk; )
Cancel-Lock: sha1:61cBQ3gqtCdjMb/Kerb4SklaM1Q=
Bytes: 1727

On Sat, 3 Aug 2024 11:40:23 +0200, Terje Mathisen wrote:

> MitchAlsup1 wrote:
>
>> So, you have identified the problem:: 8-bits contains insufficient
>> exponent and fraction widths to be considered standard format. Thus, in
>> order to utilize 8-bit FP one needs several incarnations.
>> This just points back at the problem:: FP needs at least 10 bits.
> 
> I agree that fp10 is probably the shortest sane/useful version, but
> 1:3:4 does in fact contain enough exponent and mantissa bits to be
> considered an ieee754 format.

The AI folks are quite happy with 8-bit floats for many applications. In 
fact, they prefer more exponent bits and fewer in the mantissa.