X-Recipient: archive-cygwin AT delorie DOT com X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org F40F93857815 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=SystematicSw.ab.ca Authentication-Results: sourceware.org; spf=none smtp.mailfrom=brian DOT inglis AT systematicsw DOT ab DOT ca X-Authority-Analysis: v=2.4 cv=Q4RsX66a c=1 sm=1 tr=0 ts=5fee35a3 a=kiZT5GMN3KAWqtYcXc+/4Q==:117 a=kiZT5GMN3KAWqtYcXc+/4Q==:17 a=IkcTkHD0fZMA:10 a=94nOnFI1EgyDtX4ev68A:9 a=QEXdDO2ut3YA:10 To: cygwin AT cygwin DOT com References: <CAOTD34Yo1moTfya-AfQKxx+Ei5Yfw4Tt6FaCCfTBHbmba77aYQ AT mail DOT gmail DOT com> <079e3e9a-cbb6-6cdb-37f8-1bdf8fe56d79 AT gmail DOT com> <CAOTD34Y9ZkNiJJU9JHy1=bH90S4Z9g9nCYHzOHSX4ZbEjbnGkA AT mail DOT gmail DOT com> <ea7f78fe-0542-3d37-f7aa-b33eadf46c48 AT gmail DOT com> From: Brian Inglis <Brian DOT Inglis AT SystematicSw DOT ab DOT ca> Organization: Systematic Software Subject: Re: libntl binaries not portable Message-ID: <8b0b2b30-505a-df3d-19c5-f9842d0c5209@SystematicSw.ab.ca> Date: Thu, 31 Dec 2020 13:33:37 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <ea7f78fe-0542-3d37-f7aa-b33eadf46c48@gmail.com> Content-Language: en-CA X-CMAE-Envelope: MS4xfKJApwwZNHldH/0G1L4vP0EuMKmLl7Zi3gHQBOUQv/UTujvbmwWy1mt5xgjXyMI/Bc8Jvd1Y7HJ8F+zY0p8Blv5zvT20uJXHUtWEKDG6eLJulavnI0d2 VH+wVV3hFK36DC4z7648lykfSnYoVbMxOVkYzITmvMC4eFKmSzEj9E5UPJjwYxnufSLDhtEL4ms+m9zvC4HxWY2LzFGTj5ZMTfs= X-Spam-Status: No, score=-7.6 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, KAM_LAZY_DOMAIN_SECURITY, NICE_REPLY_A, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H4, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_NONE, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports <cygwin.cygwin.com> List-Unsubscribe: <https://cygwin.com/mailman/options/cygwin>, <mailto:cygwin-request AT cygwin DOT com?subject=unsubscribe> List-Archive: <https://cygwin.com/pipermail/cygwin/> List-Post: <mailto:cygwin AT cygwin DOT com> List-Help: <mailto:cygwin-request AT cygwin DOT com?subject=help> List-Subscribe: <https://cygwin.com/mailman/listinfo/cygwin>, <mailto:cygwin-request AT cygwin DOT com?subject=subscribe> Reply-To: cygwin AT cygwin DOT com Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: cygwin-bounces AT cygwin DOT com Sender: "Cygwin" <cygwin-bounces AT cygwin DOT com> Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by delorie.com id 0BVKYFWC006012 On 2020-12-31 11:13, Marco Atzeri via Cygwin wrote: > On 31.12.2020 13:03, E. Madison Bray wrote: >> On Thu, Dec 31, 2020 at 12:43 PM Marco Atzeri wrote: >>> On 31.12.2020 12:14, E. Madison Bray via Cygwin wrote: >>>> I use Cygwin's libntl package in my software, and some users are >>>> reporting illegal instruction errors which appear to be coming from >>>> Cygwin's NTL, which was built with native optimizations enabled. >>> Noted. >>> I will look to rebuild the package. >> Awesome, thank you! And no urgency on my part. Have a happy new year! > rebuilt as ntl-10.5.0-2 with > > CXXFLAGS=-mavx NATIVE=off PREFIX=/usr SHARED=on NTL_GMP_LIP=on Will break on pre-2011 CPUs; Intel Sandy Bridge, AMD Bulldozer first with AVX: Intel Core i3-9 work, Pentium and Celeron don't; AMD Bobcat and earlier don't. -- Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada This email may be disturbing to some readers as it contains too much technical detail. Reader discretion is advised. [Data in binary units and prefixes, physical quantities in SI.] -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple