Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!uakari.primate.wisc.edu!ames!sgi!bron@bronze.wpd.sgi.com From: bron@bronze.wpd.sgi.com (Bron Campbell Nelson) Newsgroups: comp.sys.sgi Subject: Re: Basic Linear Algebra Subroutines (BLAS) Summary: Kuck and Associates Message-ID: <64287@sgi.sgi.com> Date: 17 Jul 90 02:22:01 GMT References: <90Jul13.100737edt.8304@ephemeral.ai.toronto.edu> Sender: bron@bronze.wpd.sgi.com Organization: Silicon Graphics, Inc., Mountain View, CA Lines: 25 In article <90Jul13.100737edt.8304@ephemeral.ai.toronto.edu>, tff@na.toronto.edu (Tom Fairgrieve) writes: > Does SGI have an optimized version of the BLAS (Basic Linear Algebra > Subroutines) available for the 4d/240? If so, how does the performance > of this version compare to a version produced by the f77 compiler with > -O3 optimization level set? I'm interested in all 3 levels of the BLAS. As far as I know, SGI does not have versions of the BLAS libraries. However, Kuck and Associates, Inc. (KAI) in Illinois does sell math libraries that are tuned to run on SGI multiprocessors. If I remember correctly (always a dangerous assumption) one customer was able to hit over 50MFLOPS on an 8 cpu machine using the KAI software. My *personal* opinion is that the KAI library is very good and very fast. Contact KAI directly for more info. I believe Debbie Carr is still their marketing person: try dcarr@kai.com Standard disclaimer: This is provided for information only. Neither I nor SGI make any warrenties, either express or implied. And so on blah blah blah etc. etc. -- Bron Campbell Nelson bron@sgi.com or possibly ..!ames!sgi!bron These statements are my own, not those of Silicon Graphics.