From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Daniel Llorens Newsgroups: gmane.lisp.guile.devel Subject: Re: array-copy! is slow & array-map.c (was: Extremly slow for format & string-join) Date: Tue, 2 Apr 2013 17:14:00 +0200 Message-ID: <9F7C5974-5749-4220-B79C-F9713F670257@bluewin.ch> References: <919253B8-A19B-418F-9F2E-603A2AE9DC7E@bluewin.ch> <0112B308-90D8-49CB-9727-3FD9EC071472@bluewin.ch> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 (Apple Message framework v1085) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable X-Trace: ger.gmane.org 1364915852 4833 80.91.229.3 (2 Apr 2013 15:17:32 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Tue, 2 Apr 2013 15:17:32 +0000 (UTC) To: guile-devel Original-X-From: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Tue Apr 02 17:18:00 2013 Return-path: Envelope-to: guile-devel@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1UN2yF-0003PF-GE for guile-devel@m.gmane.org; Tue, 02 Apr 2013 17:17:59 +0200 Original-Received: from localhost ([::1]:49371 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UN2xq-0006Ct-Lc for guile-devel@m.gmane.org; Tue, 02 Apr 2013 11:17:34 -0400 Original-Received: from eggs.gnu.org ([208.118.235.92]:38608) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UN2uT-0001Dk-FF for guile-devel@gnu.org; Tue, 02 Apr 2013 11:14:12 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1UN2uR-00079L-Ry for guile-devel@gnu.org; Tue, 02 Apr 2013 11:14:05 -0400 Original-Received: from zhhdzmsp-smta18.bluewin.ch ([195.186.227.133]:54897) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1UN2uR-00078J-M8 for guile-devel@gnu.org; Tue, 02 Apr 2013 11:14:03 -0400 Original-Received: from [195.186.99.130] ([195.186.99.130:45706] helo=zhbdzmsp-smta11.bluewin.ch) by zhhdzmsp-smta18.bluewin.ch (envelope-from ) (ecelerity 2.2.3.47 r(39824M)) with ESMTP id B0/D2-19106-9B5FA515; Tue, 02 Apr 2013 15:14:01 +0000 Original-Received: from [172.16.96.17] (62.2.203.131) by zhbdzmsp-smta11.bluewin.ch (8.5.142) (authenticated as dll@bluewin.ch) id 510085AB06149E5A for guile-devel@gnu.org; Tue, 2 Apr 2013 15:14:01 +0000 In-Reply-To: <0112B308-90D8-49CB-9727-3FD9EC071472@bluewin.ch> X-Mailer: Apple Mail (2.1085) X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 195.186.227.133 X-BeenThere: guile-devel@gnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Developers list for Guile, the GNU extensibility library" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Original-Sender: guile-devel-bounces+guile-devel=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.devel:16108 Archived-At: Hello, sorry for the repeated message earlier.=20 Ok, i think it's clear that all these double indirections can be = eliminated globally by composing the strides of the array descriptor = with the stride of SCM_I_ARRAY_V (array) and using that directly in the = array descriptor. Is there any reason not to do this? Regards, Daniel=