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Path: ...!news.nobody.at!eternal-september.org!feeder3.eternal-september.org!news.eternal-september.org!.POSTED!not-for-mail From: Michael S <already5chosen@yahoo.com> Newsgroups: comp.arch Subject: Re: Faster div or 1/sqrt approximations (was: Continuations) Date: Sun, 21 Jul 2024 00:51:40 +0300 Organization: A noiseless patient Spider Lines: 9 Message-ID: <20240721005140.00004b67@yahoo.com> References: <v6tbki$3g9rg$1@dont-email.me> <47689j5gbdg2runh3t7oq2thodmfkalno6@4ax.com> <v71vqu$gomv$9@dont-email.me> <116d9j5651mtjmq4bkjaheuf0pgpu6p0m8@4ax.com> <f8c6c5b5863ecfc1ad45bb415f0d2b49@www.novabbs.org> <7u7e9j5dthm94vb2vdsugngjf1cafhu2i4@4ax.com> <0f7b4deb1761f4c485d1dc3b21eb7cb3@www.novabbs.org> <v78soj$1tn73$1@dont-email.me> <v7dsf2$3139m$1@dont-email.me> <277c774f1eb48be79cd148dfc25c4367@www.novabbs.org> <v7ei4f$34uc2$1@dont-email.me> <20240721002344.00001da7@yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Injection-Date: Sat, 20 Jul 2024 23:51:40 +0200 (CEST) Injection-Info: dont-email.me; posting-host="37bf93ed7c2318f2ed5acda11e413907"; logging-data="3885401"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX18ipZYHVe6vk1EQzM1r3ya32Ne4XCJeYkk=" Cancel-Lock: sha1:NRage/vl8TyO8aP3wBUuIn/xjHk= X-Newsreader: Claws Mail 4.1.1 (GTK 3.24.34; x86_64-w64-mingw32) Bytes: 1742 Above one table was misformated. Here is a correct format. Accurate sqrt (single precision) Arch Latency Throughput (scalar/128b/256b) Zen3 14 0.20/0.200/0.200 SkyLake 12 0.33/0.333/0.167 Ice Lake 12 0.33/0.333/0.167 Power9 26 0.20/0.095/N/A