Path: ...!weretis.net!feeder6.news.weretis.net!feeder8.news.weretis.net!pasdenom.info!from-devjntp Message-ID: JNTP-Route: news2.nemoweb.net JNTP-DataType: Article Subject: Re: Intel oneAPI compiler not happy with AVX512 References: Newsgroups: comp.lang.fortran JNTP-HashClient: DvtZaAKcJgk3ycgJ8dvpn2a1n7E JNTP-ThreadID: uvb0kh$29ndd$1@dont-email.me JNTP-Uri: http://news2.nemoweb.net/?DataID=uflV4YZBKsRai8IUazvNDZTsp2Y@jntp User-Agent: Nemo/0.999a JNTP-OriginServer: news2.nemoweb.net Date: Sun, 21 Apr 24 09:55:31 +0000 Organization: Nemoweb JNTP-Browser: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 Edg/124.0.0.0 Injection-Info: news2.nemoweb.net; posting-host="07d40aeda53abdcbb8a9265825ae1b7127956fb5"; logging-data="2024-04-21T09:55:31Z/8825097"; posting-account="211@news2.nemoweb.net"; mail-complaints-to="julien.arlandis@gmail.com" JNTP-ProtocolVersion: 0.21.1 JNTP-Server: PhpNemoServer/0.94.5 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-JNTP-JsonNewsGateway: 0.96 From: =?UTF-8?Q?m=5Fb=5Fmetcalf?= Bytes: 2151 Lines: 17 Le 12/04/2024 à 11:58, Woozy Song a écrit : > I have a package that contains nearly 500 f90 files. I noticed that in > the makefile, it was using -ax (automatic dispatch ) up to AVX2. I added > COMMON-AVX512 to the options. One thing I noticed was that compilation > is now slower. It seemed to stop for 30 seconds when it hit one > particular subroutine. But main problem was that after a few hundred > files, it aborted with unexpected internal error. The offending file > wasn't doing anything exotic, mostly a linear regression. > This is 2024.1 version of the compiler, pretty much the latest. > Has anybody else compiled for AVX512? Pleae note that this forum is essentially dormant. I recommended that you switch to Fortran Discourse, at https://fortran-lang.discourse.group/latest Regards, Mike Metcalf