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=-2.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM, MAILING_LIST_MULTI autolearn=unavailable autolearn_force=no version=3.4.4 X-Google-Thread: 103376,8de7eedad50552f1 X-Google-Attributes: gid103376,public X-Google-Language: ENGLISH,ASCII-7-bit Path: g2news1.google.com!news4.google.com!news.glorb.com!news.agarik.com!usenet-fr.net!enst.fr!melchior!cuivre.fr.eu.org!melchior.frmug.org!not-for-mail From: Marius Amado Alves Newsgroups: comp.lang.ada Subject: Re: Ada bench : count words Date: Tue, 22 Mar 2005 22:33:45 +0000 Organization: Cuivre, Argent, Or Message-ID: References: NNTP-Posting-Host: lovelace.ada-france.org Mime-Version: 1.0 (Apple Message framework v619.2) Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-Trace: melchior.cuivre.fr.eu.org 1111530851 51770 212.85.156.195 (22 Mar 2005 22:34:11 GMT) X-Complaints-To: usenet@melchior.cuivre.fr.eu.org NNTP-Posting-Date: Tue, 22 Mar 2005 22:34:11 +0000 (UTC) To: comp.lang.ada@ada-france.org Return-Path: In-Reply-To: X-Mailer: Apple Mail (2.619.2) X-OriginalArrivalTime: 22 Mar 2005 22:33:48.0404 (UTC) FILETIME=[37155340:01C52F2F] X-Virus-Scanned: by amavisd-new-20030616-p10 (Debian) at ada-france.org X-BeenThere: comp.lang.ada@ada-france.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: "Gateway to the comp.lang.ada Usenet newsgroup" List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Xref: g2news1.google.com comp.lang.ada:9763 Date: 2005-03-22T22:33:45+00:00 On 22 Mar 2005, at 19:49, tmoran@acm.org wrote: >> - the speed is circa 1/3 of the GCC C version >> ... >> The complete program follows. > > I missed the original post with the URL of the benchmark, but this > appears on my machine to be about 5x as fast (gnatmake -gnato -O2): Excelent. > with Ada.Calendar, > Ada.Streams, > Ada.Streams.Stream_IO, > Ada.Text_IO, > Ada.Text_IO.Text_Streams; I'm so stupid! I had forgotten about Text_Streams! I'll review this tomorrow on the bus to work (I think your program is separating words at buffer end, and it should not).