From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Lars Ingebrigtsen Newsgroups: gmane.emacs.devel Subject: Re: sorting in C Date: Tue, 22 Feb 2022 14:12:40 +0100 Message-ID: <87o82zcaev.fsf@gnus.org> References: <87ilt7bokp.fsf@ust.hk> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="28318"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/29.0.50 (gnu/linux) Cc: emacs-devel@gnu.org To: Andrew Cohen Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Tue Feb 22 14:23:27 2022 Return-path: Envelope-to: ged-emacs-devel@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nMV8Y-00076o-Lg for ged-emacs-devel@m.gmane-mx.org; Tue, 22 Feb 2022 14:23:26 +0100 Original-Received: from localhost ([::1]:58890 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nMV8X-0002HU-6Y for ged-emacs-devel@m.gmane-mx.org; Tue, 22 Feb 2022 08:23:25 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:44508) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nMUyV-0004G1-Cg for emacs-devel@gnu.org; Tue, 22 Feb 2022 08:13:03 -0500 Original-Received: from [2a01:4f9:2b:f0f::2] (port=40766 helo=quimby.gnus.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nMUyO-0004GO-Ii for emacs-devel@gnu.org; Tue, 22 Feb 2022 08:13:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnus.org; s=20200322; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=kmYifJ+0KKWrx2AbZc7dQg5D5KoGhHSH+P5Dkj44x4k=; b=PsuiG1nNXouXrw8BGQ0JUIdwhZ +OOcsvRq08X3Dbt00T62ti5UOji/itHW5Y7M1xcb762Y+iHJY262AGLzpk0NyxI85NucFgZspfl+B qzV3FAWVm/n1cs1Y/qRvPQ3vVEXX1Ro6TSYuzx4umA/cPWG7k5P+nftAIyYoJGIYWmgw=; Original-Received: from [84.212.220.105] (helo=giant) by quimby.gnus.org with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nMUy9-0005ZS-MY; Tue, 22 Feb 2022 14:12:44 +0100 Face: iVBORw0KGgoAAAANSUhEUgAAADAAAAAwBAMAAAClLOS0AAAABGdBTUEAALGPC/xhBQAAACBj SFJNAAB6JgAAgIQAAPoAAACA6AAAdTAAAOpgAAA6mAAAF3CculE8AAAAGFBMVEW0pIzo07P34L34 5MTbyKqXindUS0T/////d/kTAAAAAWJLR0QHFmGI6wAAAAd0SU1FB+YCFg0LO1lcqqAAAAG7SURB VDjLdZRBcsMwCEU900n3EC5gJSewcwFcpets5HU39v2P0A9IcpO2rCQ9IfiAPQyciFNK84sNBtJv mwy8Gk4u/wJ7irpJbuYxsFXfLfcCG4ZTKfPkQAAkK9+3vazlUTrAqZDK8rm7raVMBgivKBzy+fQe ZG8euG0+yTxWAw8Ho8JBkNQBwmOMXDWAoy8Dy9hkcA2+79szONfY675NB5AD7AF0VJybwEsFWwNZ 1WpCfELcreyleLoBoCNzL6KiiA88BSGolyZovObMzDP6AVCviXXm6g5pNkBZqw4ApMg8cjxFrYnS pTroDWTxnqlUkKODECJqLVNU7fYBYNeQFe7hOHzT7S2A3UdDKABjSOYG/KlRKJbnBsinoSsnvgRA c+2tBlCDmpV68Lw0kJeWruVrAiqg86UBzImXOEIIHx4meqFY0qHcVIjGFKNEPTicLUiddgzS8ZSo V8pzRXE8eE0KUsjmHksKgTV1+IRAIHyU+HBiQ7aXkJOtcQE8T0qSYy5kacDCWz96PIBHrTkqvgD6 YzYvFfjWdYRXA+oTkTDaUj+VAHZoM/XzL2CgztqzGdA/AD979P8Q8TcQI9y9ApBXFwAAACV0RVh0 ZGF0ZTpjcmVhdGUAMjAyMi0wMi0yMlQxMzoxMTo1OSswMDowMNYVbtYAAAAldEVYdGRhdGU6bW9k aWZ5ADIwMjItMDItMjJUMTM6MTE6NTkrMDA6MDCnSNZqAAAAAElFTkSuQmCC X-Now-Playing: Clarence Ashley's _Anthology of American Folk Music: Songs (1)_: "The Coo Coo Bird" In-Reply-To: <87ilt7bokp.fsf@ust.hk> (Andrew Cohen's message of "Tue, 22 Feb 2022 10:52:06 +0800") X-Host-Lookup-Failed: Reverse DNS lookup failed for 2a01:4f9:2b:f0f::2 (failed) Received-SPF: pass client-ip=2a01:4f9:2b:f0f::2; envelope-from=larsi@gnus.org; helo=quimby.gnus.org X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: emacs-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Emacs development discussions." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Original-Sender: "Emacs-devel" Xref: news.gmane.io gmane.emacs.devel:286593 Archived-At: Andrew Cohen writes: > 3. Replaced the current vector sorting algorithm with TIMSORT. This did > exactly what TIMSORT is supposed to do: on random data it is > marginally slower than the current mergesort. But on partially > ordered data it is 5 times faster. That's impressive -- my guess is that we do typically sort partially ordered data a lot. -- (domestic pets only, the antidote for overdose, milk.) bloggy blog: http://lars.ingebrigtsen.no