Article View: comp.arch
Article #10971Re: MIPS and MHz
From: Walter Bays
Date: Mon, 16 Nov 1992 18:30
Date: Mon, 16 Nov 1992 18:30
46 lines
2708 bytes
2708 bytes
In article 8937@odin.corp.sgi.com, mash@mash.wpd.sgi.com (John R. Mashey) writes: >CFP92: Apogee C & FORTRAN 0.82 Alpha with integrated Kuck (for Classic & LX) > Sun C & FORTRAN 3.0 Alpha + Kuck (for SS10s) >... Also: Sun C & FORTRAN 2.0.1 (Solaris 1 and Solaris 2) available now Apogee C & FORTRAN 1.0 (Solaris 1) available now 8 or 10 other compilers listed in recent UNIX World and SunWorld articles >Hence: > If you want best Dhrystone- MIPS rating, use Apogee C > If you want best SPECint92, use Sun C in 5/93 > If you want best SPECfp92, use Apogee (soon, for low-end), or > Sun (in 5/93 for SS10s) > If you want best LINPACK, use Apogee (soon) No, I cannot recommend a compiler for you, but if you want the best performance for *your* application, you have several compilers to choose from. Or if you want the best development environment, you have several compilers to choose from. Or support for the most languages, or best support library availability, or the most robust code, or lowest price, ... For hardware, the standard benchmarks give you an initial filter of systems based on performance before making a final selection based on your application performance, plus other factors. However for software, in the X86 and SPARC worlds where there are several competing compilers, you can also use standard benchmarks as an initial filter if performance is most important to you. Of course if another factor is most important you'll use that to filter instead. Actually, for most systems now you do at least have two choices of compiler - the other being Gnu. The analogue between software and hardware extends to buying system A now with the expectation of upgrading to system A1 later - you like current performance plus growth path. You can also buy compiler B now with the expectation of upgrading to version B1 later. --- These are my personal opinions, not those of Sun or SPEC. Walter Bays walter.bays@eng.sun.com Sun Microsystems, 2550 Garcia Ave., MTV15-404, Mountain View, CA 94043 (415) 336-3689 SPEC Steering Committee Chairman FAX (415) 968-4873
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Path: arc1-ca.pugleaf.net!sparky!uunet!walter!att-out!pacbell.com!sgiblab!darwin.sura.net!wupost!cs.utexas.edu!sun-barr!news2me.EBay.Sun.COM!exodus.Eng.Sun.COM!zarquon!walter From: walter@zarquon.Eng.Sun.COM (Walter Bays) Newsgroups: comp.arch Subject: Re: MIPS and MHz Date: 16 Nov 1992 18:30:44 GMT Organization: Sun Microsystems Lines: 47 Distribution: world Message-ID: <lgfq6kINN7u5@exodus.Eng.Sun.COM> References: <1992Nov16.005122.8937@odin.corp.sgi.com> Reply-To: walter@zarquon.Eng.Sun.COM NNTP-Posting-Host: zarquon