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=unavailable autolearn_force=no version=3.4.4 X-Received: by 10.42.101.82 with SMTP id d18mr18486591ico.0.1432915031867; Fri, 29 May 2015 08:57:11 -0700 (PDT) X-Received: by 10.140.33.76 with SMTP id i70mr943qgi.14.1432915031727; Fri, 29 May 2015 08:57:11 -0700 (PDT) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!mx02.eternal-september.org!feeder.eternal-september.org!news.glorb.com!h15no284233igd.0!news-out.google.com!k20ni45007qgd.0!nntp.google.com!z60no4497556qgd.1!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Fri, 29 May 2015 08:57:11 -0700 (PDT) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=105.237.62.132; posting-account=orbgeAkAAADzWCTlruxuX_Ts4lIq8C5J NNTP-Posting-Host: 105.237.62.132 References: <127b004d-2163-477b-9209-49d30d2da5e1@googlegroups.com> <59a4ee45-23fb-4b0e-905c-cc16ce46b5f6@googlegroups.com> <46b2dce1-2a1c-455d-b041-3a9d217e2c3f@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: Subject: Re: Build language with weak typing, then add scaffolding later to strengthen it? From: jan.de.kruyf@gmail.com Injection-Date: Fri, 29 May 2015 15:57:11 +0000 Content-Type: text/plain; charset=ISO-8859-1 Xref: news.eternal-september.org comp.lang.ada:26070 Date: 2015-05-29T08:57:11-07:00 List-Id: On Friday, May 29, 2015 at 5:32:13 PM UTC+2, Simon Wright wrote: > > > I should add, the RTS that I timed is based on FreeRTOS. Guess I > > should do the same timing with AdaCore's RTS. > > OK: same setup (at least as far as this exercise is concerned), compiled > with -O2: 890 cycles, 5 us (on the 180 MHz STM32F429I-DISCO). Thank you Simon. So on a 407 it will be like 5.6 usecs. So we must not assume, but rather measure. Have a nice weekend. j.