Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!pacific.mps.ohio-state.edu!linac!att!pacbell.com!ucsd!sdcc6!jclark From: jclark@sdcc6.ucsd.edu (John Clark) Newsgroups: comp.benchmarks Subject: Re: Price/Performance figures for Number-Crunching Message-ID: <17933@sdcc6.ucsd.edu> Date: 2 Apr 91 23:04:17 GMT References: <1991Mar21.000302.10103@convex.com> <1991Mar23.192405.7668@aeras.uucp> <1628@spim.mips.COM> Organization: University of California, San Diego Lines: 22 In article <1628@spim.mips.COM> mash@mips.com (John Mashey) writes: +SPEC has ALWAYS believed that there is no one figure of merit. +That's why SPEC has always used a reporting form that included all 10 numbers, +and why we've always said you need to see all of the numbers to even +get a clue what the machine is like. It turns out that the SPECint I just got the SPEC info from Franson, Hagerty, and Associates, Inc. and it appears to me that one must have un*x running on one's CPU to perform most if not all the 10 benchmarks. How have others done benchmarks on machines which run say, vxWorks or other 'real time' OS's? (Note: yes we do have a version of BSD on our hardware but we didn't port FORTRAN, so 6 of the 10 are unavailable to us.) And yes we could get the 'sun3' FORTRAN and then run the result under vxWorks until I/O or virtual memory requirements caused problems. -- John Clark jclark@ucsd.edu