Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!mnetor!seismo!mimsy!chris From: chris@mimsy.UUCP (Chris Torek) Newsgroups: comp.sources.wanted,comp.unix.questions Subject: Re: Ultrix `fort' vs BSD `f77' Message-ID: <5110@mimsy.UUCP> Date: Mon, 19-Jan-87 00:55:57 EST Article-I.D.: mimsy.5110 Posted: Mon Jan 19 00:55:57 1987 Date-Received: Mon, 19-Jan-87 18:54:06 EST References: <193@skatter.UUCP> <748@imagen.UUCP> <251@skatter.UUCP> Followup-To: comp.unix.questions Organization: U of Maryland, Dept. of Computer Science, Coll. Pk., MD 20742 Lines: 24 Keywords: FORTRAN-77, VMS-FORTRAN-77, look beautiful Xref: mnetor comp.sources.wanted:351 comp.unix.questions:735 >In article <748@imagen.UUCP> geof@imagen.UUCP writes: >>... On Unix, you can easily construct a fortran code beautifier >>with a simple shell command. Just use: >> % rm *.f77 >>:-) In article <251@skatter.UUCP> kuo@skatter.UUCP (Dr. Peter Kuo) writes: >I would gladly use this shell command! We found that the new Ultrix FORTRAN >is at least 3-4 times faster than f77, even though a few bugs have been found >in fort. Does that mean it *compiles* 3-4 times faster, or that the code *runs* 3-4 times faster after having been compiled? And what code? The 4.2BSD f77 compiler was pretty bad; the 4.3 compiler is much more correct, and the runtime libraries, now written in Vax assembly, are much faster, but I would be greatly surprised to find that even the ported VMS compiler could beat even the old 4.2 f77 by a factor of four, except on carefully selected benchmarks. -- In-Real-Life: Chris Torek, Univ of MD Comp Sci Dept (+1 301 454 7690) UUCP: seismo!mimsy!chris ARPA/CSNet: chris@mimsy.umd.edu