Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!swrinde!zaphod.mps.ohio-state.edu!sol.ctr.columbia.edu!emory!hubcap!Jingwen From: wangjw@usceast.cs.scarolina.edu (Jingwen Wang) Newsgroups: comp.parallel Subject: Critical Issues in Distributed-Memory Multicomputing. Message-ID: <12027@hubcap.clemson.edu> Date: 3 Dec 90 14:22:32 GMT Sender: fpst@hubcap.clemson.edu Lines: 24 Approved: parallel@hubcap.clemson.edu The Distributed-Memory Multi-Computers have now been facilitated in many research institutions and Universities. The most exciting time of such architectures ( I guess is from 1984-1988 ) seems to have come to an end. The exploratory stage of such architectures is in fact completed. Many scientists engaged in such architectures earlier have now switched to other directions (such as those in the Caltech). The hypercube computers now seem far from being matual for widespread engineering usage. The software is always a vital problem for any parallel computers, and is particularly a problem for multicomputers. There seems still much to be done in this area. And many researchers are numerical scientists who develop parallel algorithms for such machines. The software problem and programming are given less attention to. What in hell are the most critical issues in these area? What are the undergoing topics to cope with these issues? I am not so sure about these. We seem to be in an endless loop designing endless algorithms for an endless variaty of applications. When could usual engineer (not computer engineer) can use such machine with ease? Shall I suggest that interested experts contribute their ideas to us. Of course, we don't expect anyone bring with a complete answer to all problems. Any comments are welcome! Jingwen Wang Brought to you by Super Global Mega Corp .com