From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 24884 invoked by alias); 27 Nov 2015 19:33:14 -0000 Mailing-List: contact cygwin-apps-help@cygwin.com; run by ezmlm Precedence: bulk Sender: cygwin-apps-owner@cygwin.com List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Mail-Followup-To: cygwin-apps@cygwin.com Received: (qmail 24867 invoked by uid 89); 27 Nov 2015 19:33:14 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.0 required=5.0 tests=AWL,BAYES_00,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-in-04.arcor-online.net Received: from mail-in-04.arcor-online.net (HELO mail-in-04.arcor-online.net) (151.189.21.44) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (CAMELLIA256-SHA encrypted) ESMTPS; Fri, 27 Nov 2015 19:33:12 +0000 Received: from mail-in-15-z2.arcor-online.net (mail-in-15-z2.arcor-online.net [151.189.8.32]) by mx.arcor.de (Postfix) with ESMTP id 3p6mMT4Fgcz9w5N for ; Fri, 27 Nov 2015 20:33:09 +0100 (CET) Received: from mail-in-12.arcor-online.net (mail-in-12.arcor-online.net [151.189.21.52]) by mail-in-15-z2.arcor-online.net (Postfix) with ESMTP id 8E57311273F for ; Fri, 27 Nov 2015 20:33:09 +0100 (CET) X-DKIM: Sendmail DKIM Filter v2.8.2 mail-in-12.arcor-online.net 3p6mMT3Bz6z8Rnq Received: from Gertrud (p54B47ABD.dip0.t-ipconnect.de [84.180.122.189]) (Authenticated sender: stromeko@arcor.de) by mail-in-12.arcor-online.net (Postfix) with ESMTPSA id 3p6mMT3Bz6z8Rnq for ; Fri, 27 Nov 2015 20:33:09 +0100 (CET) From: Achim Gratz To: cygwin-apps@cygwin.com Subject: Re: AVX on Cygwin References: <87mvu039rg.fsf@Rainer.invalid> <20151127093227.GA25325@calimero.vinschen.de> <20151127093748.GA16698@calimero.vinschen.de> Date: Fri, 27 Nov 2015 19:33:00 -0000 In-Reply-To: <20151127093748.GA16698@calimero.vinschen.de> (Corinna Vinschen's message of "Fri, 27 Nov 2015 10:37:48 +0100") Message-ID: <87610nutjf.fsf@Rainer.invalid> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-SW-Source: 2015-11/txt/msg00075.txt.bz2 Corinna Vinschen writes: >> I hope this affects 64 bit only? I don't know if it would even be possible to run AVX code from 32bit, but yes, the three reports so far have been from 64bit systems. > Btw., for the time being it might be prudent to disable AVX in gmp... There is no configure option for that when producing a fat binary. I guess the GMP folks didn't test it on Cygwin on a system where that code is actually used. Haswell and IvyBridge also use some AVX bits, but apparently nothing that bugs out (or nobody has found it yet). Regards, Achim. -- +<[Q+ Matrix-12 WAVE#46+305 Neuron microQkb Andromeda XTk Blofeld]>+ Wavetables for the Terratec KOMPLEXER: http://Synth.Stromeko.net/Downloads.html#KomplexerWaves