🚀 go-pugleaf

RetroBBS NetNews Server

Inspired by RockSolid Light RIP Retro Guy

Article View: comp.arch
Article #13149

Re: register window machine questions

#13149
From: mash
Date: Thu, 05 Mar 1987 09:57
21 lines
1782 bytes
In article <495@apple.UUCP> baum@apple.UUCP (Allen Baum) writes:
>Ditzel et. al. have finally published details of the CRISP processor,
>which is a chip implements a stack cache with 32 registers....
>.... They claim exceptional high hit
>ratios on the stack cache, and performance of about 9x a VAX780
>running at 16Mhz (for some number of benchmarks including PCC--
>smaller benchmarks show 30x!). There are a number of other
>architectural innovations, most importantly a zero cycle branch.
>There are papers in both this weeks Compcon and ISSCC proceedings.

Unfortunately, I wasn't able to catch either COMPCON, or Dave's later
CRISP talk at Stanford, but I do believe that was X a 750, not a 780
[BTL-Research usually compares that way since they have 750s!].  From
reports of the Stanford talk, I also heard (maybe somebody else can confirm):
	13X	(750) Dhrystone	(11,000? hard to know what their 750s do?)
	20X	wc
	30X	Ackerman's function
-- 
-john mashey	DISCLAIMER: <generic disclaimer, I speak for me only, etc>
UUCP: 	{decvax,ucbvax,ihnp4}!decwrl!mips!mash, DDD:  	408-720-1700, x253
USPS: 	MIPS Computer Systems, 930 E. Arques, Sunnyvale, CA 94086
Technical Details
Message-ID: <14@winchester.mips.UUCP>
Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watnot!watmath!clyde!cbatt!ihnp4!ptsfa!lll-lcc!pyramid!prls!mips!mash
References: <4376@columbia.UUCP> <448@cpocd2.UUCP> <495@apple.UUCP>

Show Full Headers
Complete Article Headers
Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP
Path: arc1-ca.pugleaf.net!utzoo!utgpu!water!watnot!watmath!clyde!cbatt!ihnp4!ptsfa!lll-lcc!pyramid!prls!mips!mash
From: mash@mips.UUCP
Newsgroups: comp.arch
Subject: Re: register window machine questions
Message-ID: <14@winchester.mips.UUCP>
Date: Thu, 5-Mar-87 04:57:00 EST
Article-I.D.: winchest.14
Posted: Thu Mar  5 04:57:00 1987
Date-Received: Sat, 7-Mar-87 02:22:02 EST
References: <4376@columbia.UUCP> <448@cpocd2.UUCP> <495@apple.UUCP>
Reply-To: mash@winchester.UUCP (John Mashey)
Organization: MIPS Computer Systems, Sunnyvale, CA
Lines: 21