Path: utzoo!attcan!uunet!lll-winken!lll-tis!ames!pacbell!att!ihnp4!ihwpt!bwong From: bwong@ihwpt.ATT.COM (bruce wong) Newsgroups: comp.arch Subject: Re: General purpose commercial multiprocessor systems without shared-memory Keywords: multiprocessor, UNIX Message-ID: <2553@ihwpt.ATT.COM> Date: 19 May 88 13:49:19 GMT References: <2552@ihwpt.ATT.COM> Reply-To: bwong@ihwpt.UUCP (55238-bruce wong) Organization: AT&T Bell Laboratories Lines: 25 In article <2552@ihwpt.ATT.COM> bwong@ihwpt.ATT.COM (bruce wong) writes: > >Do general purpose commercial multiprocessor systems *without* shared-memory >exist ? From one response I got to yesterday's posting I realize that I should clarify my request. By general purpose multiprocessor system I mean that the machine looks like a uniprocessor machine to the user at the shell level and at the application programming level. The user is not concerned at all about processor allocation and application partitioning. This probably means that parallelism occurs at the process level. I read in EE Times that DEC has a version of their OS that makes their multiprocessor shared-memory VAXen look like a uniprocessor machine. Please tell me if this is incorrect. NOTE: I'm interested in similar machines *without* shared-memory. Please repy via EMAIL. I will post a summary after sufficient verbiage has been received. -- Bruce F. Wong 1A-111 312-416-5111 ATT Bell Laboratories ihnp4!ihwpt!bwong 200 Park Plaza Naperville, Ill 60566-7050