Path: utzoo!yunexus!geac!syntron!jtsv16!uunet!ncrlnk!ncr-sd!hp-sdd!hplabs!ucbvax!pasteur!ames!mailrus!uflorida!gatech!hubcap!abali From: abali@raksha.eng.ohio-state.edu (Bulent Abali) Newsgroups: comp.parallel Subject: Re: Hmm! Keywords: HyperCube, Parallel Connection Schemes Message-ID: <3389@hubcap.UUCP> Date: 31 Oct 88 15:47:23 GMT Article-I.D.: hubcap.3389 Sender: fpst@hubcap.UUCP Lines: 12 Approved: parallel@hubcap.clemson.edu In article <3386@hubcap.UUCP> wen-king@cit-vax.Caltech.Edu (King Su) writes: > >Hot >spots that are introduced by the communication pattern of the processes >can generally be reduced by _RANDOMIZE_ the process placement, something >that is un-thinkable when hop time is long. What is _RANDOMIZE_ ? Could you explain and give some references on causes of hot spots in a hypercube and how to avoid them. Thanks. Bulent Abali