Path: utzoo!attcan!uunet!lll-winken!lll-tis!ames!pacbell!att!alberta!auvax!rwa From: rwa@auvax.UUCP (Ross Alexander) Newsgroups: comp.arch Subject: Re: General purpose commercial multiprocessor systems without shared-memory Summary: there's at least one... Keywords: multiprocessor, UNIX Message-ID: <646@auvax.UUCP> Date: 20 May 88 01:00:59 GMT References: <2552@ihwpt.ATT.COM> Organization: Athabasca U., Alberta, Canada Lines: 10 Bruce Wong @ somewhere.att asks about non-shared memory general purpose multiprocessor timesharing-type machines (see subject line). There is such a beast - the AT&T 3B4000. Runs Unix Sys V3.x, too; but shared memory stuff is not supported between processes running on disjoint processors. So this machine's Unix is _not_ strictly SVID compliant. I wonder what Mr. Gwynn @ smoke.brl has to say about that ? I personally was not teribly impressed. As an aside, it seems to me that the hardware would run a 4.2BSD kernal without any rude violations of the BSD interprocess primitives ;-) Ross Alexander, Athabasca University