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,FREEMAIL_FROM autolearn=ham autolearn_force=no version=3.4.4 X-Google-Thread: 103376,a40f6d312191b68e X-Google-NewGroupId: yes X-Google-Attributes: gida07f3367d7,domainid0,public,usenet X-Google-Language: ENGLISH,ASCII-7-bit X-Received: by 10.224.190.193 with SMTP id dj1mr20793991qab.6.1356890750100; Sun, 30 Dec 2012 10:05:50 -0800 (PST) Received: by 10.49.35.77 with SMTP id f13mr5858216qej.4.1356890750083; Sun, 30 Dec 2012 10:05:50 -0800 (PST) Path: k2ni3151qap.0!nntp.google.com!ee4no8264809qab.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Sun, 30 Dec 2012 10:05:49 -0800 (PST) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=71.229.206.178; posting-account=eLk0BgoAAAA-yA75xm1L7heSizMaESVg NNTP-Posting-Host: 71.229.206.178 References: <9242b176-7050-46f8-a65d-6091aa4b2de8@googlegroups.com> <0bc6a851-8eea-4279-b616-3f7895049d4b@googlegroups.com> <6638b519-7fad-4908-9b80-3a43e6a0b8f7@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <97d92098-cb4d-452a-91b9-eea7eb62eb41@googlegroups.com> Subject: Re: A thicker binding for Lapack From: jpwoodruff@gmail.com Injection-Date: Sun, 30 Dec 2012 18:05:50 +0000 Content-Type: text/plain; charset=ISO-8859-1 Date: 2012-12-30T10:05:49-08:00 List-Id: On Saturday, December 29, 2012 12:59:46 PM UTC-7, Simon Wright wrote: > jpwoodruff@gmail.com writes: > > > > > Conclusion: transpose appears necessary. > > > > For info, the compiler (well, GNAT) will automatically transpose when > > doing assignment between arrays with different conventions. And it's > > quicker (not by very much at -O2, though). > I'll be darned. You are both right about pragma Convention. I am going to unwrite some code. Even my old gnat gpl 2010 got it right. I need to (re)learn to trust Lady Ada. >From Simon's context, I found System.Generic_Real_LAPACK. There is quite a lot there. I want to spend some time reading that, then determine if (as I suspect) the problem I stated has already been solved by the structures there. John