Re: Fault Tolerance

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Article #22167

#22167

From: Tim Olson
Date: Mon, 05 Feb 1990 21:59

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In article <7840@pt.cs.cmu.edu> lindsay@MATHOM.GANDALF.CS.CMU.EDU (Donald Lindsay) writes:
| In article <1990Feb2.035201.21073@tandem.com> jimbo@tandem (Jim Lyon) writes:
| >TMR schemes
| >try to shoot the insane processor before it manages to poison the
| >outside world. 
| 
| Ah, TMR?? Thread Maintenance and Repair??? Test, Monitor, Recovery???

Triple Modular Redundancy.  This is a 3-way voting scheme where each
output is generated by 3 modules and checked.  The final output is
subject to "majority rule".

	-- Tim Olson
	Advanced Micro Devices
	(tim@amd.com)

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<13910004@hpisod2.HP.COM> <13910009@hpisod2.HP.COM> <35300@mips.mips.COM> <1990Feb2.035201.21073@tandem.com> <7840@pt.cs.cmu.edu>

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Path: arc1-ca.pugleaf.net!utzoo!utgpu!jarvis.csri.toronto.edu!mailrus!tut.cis.ohio-state.edu!zaphod.mps.ohio-state.edu!think!mintaka!ogicse!decwrl!amdcad!nucleus!tim
From: tim@nucleus.amd.com (Tim Olson)
Newsgroups: comp.arch
Subject: Re: Fault Tolerance
Message-ID: <29059@amdcad.AMD.COM>
Date: 5 Feb 90 21:59:29 GMT
References: <13910004@hpisod2.HP.COM> <13910009@hpisod2.HP.COM> <35300@mips.mips.COM> <1990Feb2.035201.21073@tandem.com> <7840@pt.cs.cmu.edu>
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Organization: Advanced Micro Devices, Inc., Austin, Texas
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