From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Ihor Radchenko Newsgroups: gmane.emacs.devel Subject: Re: Shrinking the C core Date: Sun, 20 Aug 2023 05:09:58 +0000 Message-ID: <87y1i6e1uh.fsf@localhost> References: <20230809094655.793FC18A4654@snark.thyrsus.com> <87il9owg0f.fsf@yahoo.com> <87fs4pkkqi.fsf@dataswamp.org> <87jztzkgct.fsf@dataswamp.org> <87y1if8j8t.fsf@linux-m68k.org> <87y1ifi9fv.fsf@dataswamp.org> <87zg2uqdmv.fsf@localhost> <87edk3gbh3.fsf@dataswamp.org> <87jztvnuyb.fsf@localhost> <875y5bdutt.fsf@dataswamp.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="3089"; mail-complaints-to="usenet@ciao.gmane.io" Cc: emacs-devel@gnu.org To: Emanuel Berg Original-X-From: emacs-devel-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Sun Aug 20 07:10:15 2023 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 1qXaha-0000fF-Ru for ged-emacs-devel@m.gmane-mx.org; Sun, 20 Aug 2023 07:10:14 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qXah1-0006v3-9n; Sun, 20 Aug 2023 01:09:39 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qXagy-0006uM-DB for emacs-devel@gnu.org; Sun, 20 Aug 2023 01:09:36 -0400 Original-Received: from mout02.posteo.de ([185.67.36.66]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qXagu-0007YQ-AU for emacs-devel@gnu.org; Sun, 20 Aug 2023 01:09:35 -0400 Original-Received: from submission (posteo.de [185.67.36.169]) by mout02.posteo.de (Postfix) with ESMTPS id CED47240101 for ; Sun, 20 Aug 2023 07:09:29 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=posteo.net; s=2017; t=1692508169; bh=WdXAUnDPztRDUL+BEERqZB+J9a839h9CdbaZVw3BR/w=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:From; b=BiiV4qEe351t/BT2YgWvlYEuURwYIaFkrBB2SHUWIVaLgOaA8Y+DHJ/zZuOBB52io 5uQFtPKn6FBHNkI8Q4ZMvdkCFdJfLWqJykyDqDZQAatB+py2xAUBZoUyjhu8454WDm T5ghnlk3IYpSt8tCgZKLOytoC9gD+JrxzqMAIia6+0OLGdHYuIpmi163rYKY1su2V+ iGofdG0FfqSxV9crfC9b7uqv2C886cDDde0ivw5iNixlERn6xc0qwagXjtMf4WhSDB Cfi2rgPnM2Bwpi4xW1kxhDkeyjW8zsHnf1W45GWTQQOw7m7TJ7nCYDH0a49DM9lPmY o4ICVRtM9YXvQ== Original-Received: from customer (localhost [127.0.0.1]) by submission (posteo.de) with ESMTPSA id 4RT3Z12xkzz6trs; Sun, 20 Aug 2023 07:09:29 +0200 (CEST) In-Reply-To: <875y5bdutt.fsf@dataswamp.org> Received-SPF: pass client-ip=185.67.36.66; envelope-from=yantar92@posteo.net; helo=mout02.posteo.de X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 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, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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-bounces+ged-emacs-devel=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.devel:308947 Archived-At: Emanuel Berg writes: >> You can generate random number sequence first, excluding it >> from the benchmark, and then benchmark mapping #'floor on >> the already generated sequence. Ideally, use the same >> sequence for both Elisp and SBCL. > > You are right, good idea. But maybe it is already known why > floor is slower in Elisp than SBCL? The discussion about floor started from Alfred using `floor' as an example where CL uses system-dependent optimizations and thus being much faster. https://yhetil.org/emacs-devel/E1qVSLD-00079S-Gg@fencepost.gnu.org/ -- Ihor Radchenko // yantar92, Org mode contributor, Learn more about Org mode at . Support Org development at , or support my work at