From patchwork Fri May 6 09:11:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Thomas Schwinge X-Patchwork-Id: 53546 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id DA6A739490A1 for ; Fri, 6 May 2022 09:43:49 +0000 (GMT) X-Original-To: gcc-patches@gcc.gnu.org Delivered-To: gcc-patches@gcc.gnu.org Received: from esa3.mentor.iphmx.com (esa3.mentor.iphmx.com [68.232.137.180]) by sourceware.org (Postfix) with ESMTPS id D1D2B3856262 for ; Fri, 6 May 2022 09:11:57 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org D1D2B3856262 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=codesourcery.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=mentor.com X-IronPort-AV: E=Sophos;i="5.91,203,1647331200"; d="scan'208,223";a="75223800" Received: from orw-gwy-02-in.mentorg.com ([192.94.38.167]) by esa3.mentor.iphmx.com with ESMTP; 06 May 2022 01:11:57 -0800 IronPort-SDR: vebRXc0guVyBB0wmGzmveZYAytFai+WsBGNC2Bhzl1UlmgrR+oEG+6HEyVFAk/4KxzLvQM1kEf lYolNT33kFP4J0V5Y7sW2FOyEQHbSheV2XvT56arH3YZdQXayG9saRWLA3I5wCcZECuGrXeaid HzSN6ImHmXorxUXKYu8PbbsJKBH+ZI2Ij5uH6ToX7mZq1STZvssugLYYVMpVddmPV9MaNG63sn WjxrqYJo/OkmzJx0OfTE93B25s0+RK9Kyfo+TbtVbmrYaOsRpe9uc4gaapzB7AQ1deb9pYHoDH Qms= From: Thomas Schwinge To: Subject: [wwwdocs] GCC 12: OpenACC User-Agent: Notmuch/0.29.3+94~g74c3f1b (https://notmuchmail.org) Emacs/27.1 (x86_64-pc-linux-gnu) Date: Fri, 6 May 2022 11:11:49 +0200 Message-ID: <87v8ujc9ey.fsf@euler.schwinge.homeip.net> MIME-Version: 1.0 X-Originating-IP: [137.202.0.90] X-ClientProxiedBy: svr-ies-mbx-15.mgc.mentorg.com (139.181.222.15) To svr-ies-mbx-10.mgc.mentorg.com (139.181.222.10) X-Spam-Status: No, score=-12.0 required=5.0 tests=BAYES_00, GIT_PATCH_0, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, KAM_SHORT, SPF_HELO_PASS, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: gcc-patches@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jakub Jelinek , Tobias Burnus Errors-To: gcc-patches-bounces+patchwork=sourceware.org@gcc.gnu.org Sender: "Gcc-patches" Hi! Right in time for the GCC 12.1 release -- yay \o/ -- I've pushed to wwwdocs commit c6a7f816f3531d5727674620d74818fe1d150467 "GCC 12: OpenACC", see attached. Online: . Grüße Thomas ----------------- Siemens Electronic Design Automation GmbH; Anschrift: Arnulfstraße 201, 80634 München; Gesellschaft mit beschränkter Haftung; Geschäftsführer: Thomas Heurung, Frank Thürauf; Sitz der Gesellschaft: München; Registergericht München, HRB 106955 From c6a7f816f3531d5727674620d74818fe1d150467 Mon Sep 17 00:00:00 2001 From: Thomas Schwinge Date: Fri, 6 May 2022 11:03:13 +0200 Subject: [PATCH] GCC 12: OpenACC --- htdocs/gcc-12/changes.html | 35 ++++++++++++++++++++++++++++++++--- 1 file changed, 32 insertions(+), 3 deletions(-) diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html index 1b6385cd..c64827bd 100644 --- a/htdocs/gcc-12/changes.html +++ b/htdocs/gcc-12/changes.html @@ -170,9 +170,38 @@ You may also want to check out our >OpenMP Implementation Status can be found in the libgomp manual. -
  • The new warning flag -Wopenacc-parallelism was added for - OpenACC. It warns about potentially suboptimal choices related to - OpenACC parallelism. +
  • + Version 2.6 of the OpenACC + specification continues to be maintained and improved in the C, C++ and + Fortran compilers. + See the implementation + status section on the OpenACC wiki page and the + + run-time library documentation for further information. + In addition to general performance tuning and bug fixing, new features + include: +
      +
    • + OpenACC worker parallelism for AMD GPUs + (already for a long time supported for Nvidia + GPUs). +
      • +
    • + Data privatization/sharing at the OpenACC gang level. +
      • +
    • + Considerable improvements for the experimental OpenACC 'kernels' + decomposition + (--param + openacc-kernels=decompose). +
      • +
    • + A new warning + flag -Wopenacc-parallelism + to warn about potentially suboptimal choices related to OpenACC + parallelism. +
      • +
  • The offload target code generation for OpenMP and OpenACC can now be better adjusted using the new