Path: utzoo!attcan!telly!lethe!torsqnt!geac!alias!mherman From: mherman@alias.UUCP (Michael Herman) Newsgroups: comp.unix.aix Subject: Re: Rumour about IBM benchmarks Message-ID: <1990Sep15.011720.24216@alias.uucp> Date: 15 Sep 90 01:17:20 GMT References: <1233@torsqnt.UUCP> <5524@mace.cc.purdue.edu> Sender: news@alias.uucp (USENET News) Organization: Alias Research Inc., Toronto ON Canada Lines: 11 I think the confusion probably comes from the fact that author and keeper of the Linpack benchmark actually keeps two sets of numbers: (1) the results from running the benchmark on a virgin copy of the benchmark source and (2) the results from hand optimizing a copy of the virgin source. I don't have the name of the person but the whole thing was covered in a recent issue of Supercomputing magazine. It include a couple pages of results for single and multi-processor machines. I can also atest (sp?) that the RS/6000 benchmark numbers are true.