From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 105266 invoked by alias); 9 May 2016 16:09:30 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 105235 invoked by uid 89); 9 May 2016 16:09:30 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.1 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD,SPF_HELO_PASS,SPF_PASS autolearn=ham version=3.3.2 spammy=reassociation, 12am, 12AM, sawdey X-HELO: gate.crashing.org Received: from gate.crashing.org (HELO gate.crashing.org) (63.228.1.57) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-SHA encrypted) ESMTPS; Mon, 09 May 2016 16:09:29 +0000 Received: from gate.crashing.org (localhost.localdomain [127.0.0.1]) by gate.crashing.org (8.14.1/8.13.8) with ESMTP id u49G9OVR009493; Mon, 9 May 2016 11:09:24 -0500 Received: (from segher@localhost) by gate.crashing.org (8.14.1/8.14.1/Submit) id u49G9NKr009490; Mon, 9 May 2016 11:09:23 -0500 Date: Mon, 09 May 2016 16:09:00 -0000 From: Segher Boessenkool To: Aaron Sawdey Cc: "gcc-patches@gcc.gnu.org" Subject: Re: [PATCH] add reassociation width target function for power8 Message-ID: <20160509160922.GF31139@gate.crashing.org> References: <1462378812.7759.114.camel@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1462378812.7759.114.camel@linux.vnet.ibm.com> User-Agent: Mutt/1.4.2.3i X-IsSubscribed: yes X-SW-Source: 2016-05/txt/msg00642.txt.bz2 Hi Aaron, On Wed, May 04, 2016 at 11:20:12AM -0500, Aaron Sawdey wrote: > This patch enables TARGET_SCHED_REASSOCIATION_WIDTH for power8 and up. > The widths returned are derived from testing with SPEC 2006 and some > simple tests on power8. > > Bootstrapped and regtested on powerpc64le-unknown-linux-gnu, ok for > trunk? > > 2016-05-04 Aaron Sawdey Two spaces before the email address. > * config/rs6000/rs6000.c (rs6000_reassociation_width): Add > function for TARGET_SCHED_REASSOCIATION_WIDTH to enable > parallel reassociation for power8 and forward. This is okay for trunk. Thanks, Segher