Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/18/84; site ames.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!amd!nsc!amdahl!rtech!mtxinu!unisoft!dual!ames!eugene From: eugene@ames.UUCP (Eugene Miya) Newsgroups: net.arch Subject: NASA Ames Research Center Seminar Message-ID: <773@ames.UUCP> Date: Wed, 30-Jan-85 12:27:39 EST Article-I.D.: ames.773 Posted: Wed Jan 30 12:27:39 1985 Date-Received: Sat, 2-Feb-85 00:34:35 EST Distribution: net Organization: NASA-Ames Research Center, Mtn. View, CA Lines: 35 Joint RIACS and ECT Branch Seminar SPEAKER: Vason Srini Lawrence Berkeley Laboratory TOPIC: A Message-Based Processor for Data Flow ABSTRACT: The architecture of a message-based processor for a dataflow system is described. The primary objective in developing the architecture is to determine the overhead in executing dataflow graphs and the various tradeoffs related to the overhead. Nine classes of instructions have been identified for the message-based processor to support the execution of program graphs. These instructions support message communication, string operations, floating point operations, fixed point operations, and manipulate structures such as tables and streams of data. To reduce the execution overhead in the dataflow system, several features are included in the processor. There is a data memory (table memory) in the processor to do string operations on a vector of data. DATE: 5 Feb 1985 TIME: 10 AM BLDG: 233 ROOM: 172 POINT OF CONTACT: E. Miya PHONE NUMBER: (415)-694-6453 VISITORS ARE WELCOME: Register and obtain vehicle pass at Ames Visitor Reception Building (N-253) or the Security Station near Gate 18. See map below. Do not use the Navy Main Gate. Non-citizens (except Permanent Residents) must have prior approval from the Director's Office one week in advance. Submit requests to the point of contact indicated above. Non-citizens must register at the Visitor Reception Building. Permanent Residents are required to show Alien Registration Card at the time of registration. Excuse the late posting, I have been at a meeting.