From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00 autolearn=ham autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 103376,e7e6e919cef50811 X-Google-Attributes: gid103376,public X-Google-ArrivalTime: 2002-03-15 01:35:08 PST Path: archiver1.google.com!news1.google.com!newsfeed.stanford.edu!news-spur1.maxwell.syr.edu!news.maxwell.syr.edu!newsfeed.vmunix.org!newsfeed01.sul.t-online.de!t-online.de!dns.phoenix-ag.de!news.uni-stuttgart.de!nntp.cs.uni-magdeburg.de!news.cs.uni-magdeburg.de!not-for-mail From: Gerald Kasner Newsgroups: comp.lang.ada Subject: Re: comparing gnat/Ada95 and g77 Date: Fri, 15 Mar 2002 10:35:20 +0100 Organization: Uni Magdeburg Message-ID: <3C91C058.2CC47A3A@Physik.Uni-Magdeburg.DE> References: <3C908617.C96A6579@Physik.Uni-Magdeburg.DE> <3C909F9D.6D624B86@flash.net> NNTP-Posting-Host: kasner.nat.uni-magdeburg.de Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Trace: graf.cs.uni-magdeburg.de 1016184906 3805 141.44.40.12 (15 Mar 2002 09:35:06 GMT) X-Complaints-To: abuse@cs.uni-magdeburg.de NNTP-Posting-Date: Fri, 15 Mar 2002 09:35:06 +0000 (UTC) X-Mailer: Mozilla 4.78 [de] (X11; U; Linux 2.4.9-13smp i686) X-Accept-Language: en Xref: archiver1.google.com comp.lang.ada:21268 Date: 2002-03-15T10:35:20+01:00 List-Id: > Absolutely true. I tried the Compaq Visual Fortran on that piece of code > (the original one), and the speedup is huge, 68 sec. for g77 (cygwin) > versus 4.9 sec for CVF6. Probably CVF does all the possible semplifications > that have been suggested in previous posts. > > Dan My Fortran exeriences date back 10 years or so, but these days there was a Fortran preprocessor for the RS6000, an incredible thing. Together with XLF there were giant speedups. For pure number crunching a fine thing. But, to all our luck, life is more than number crunching, and the last compiler I used before that machine died was Powerada from OCSystems ;-) Gerald