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From: Lawrence D'Oliveiro <ldo@nz.invalid>
Newsgroups: comp.arch
Subject: Re: Is Intel exceptionally unsuccessful as an architecture designer?
Date: Tue, 24 Sep 2024 23:43:32 -0000 (UTC)
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On Mon, 23 Sep 2024 19:44:49 -0700, Chris M. Thomasson wrote:

> On 9/23/2024 5:45 PM, Lawrence D'Oliveiro wrote:
>
>> On Sun, 22 Sep 2024 10:34:16 +0300, Michael S wrote:
>> 
>>> The difference between MPP and cluster is not well-defined.
>>> The difference between ccNUMA and MPP-or-cluster is crystal clear.
>> 
>> If memory on other nodes were made directly addressable via hardware
>> that implemented something like a message-passing bus, suddenly the
>> difference is not so clear.
> 
> I guess the idea is to try to design things that try to minimize that
> down to a bare minimum, if at all... Keep things as local as possible?

Hence NUMA.