From patchwork Tue Jun 13 18:45:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Tobias Burnus X-Patchwork-Id: 107510 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp756109vqr; Tue, 13 Jun 2023 11:46:10 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ66hVGuklZhqBluinqrYgEL5EBQfgZN1gY6NuAWfNY1c+8O123wGN6R0FtPF39JGSAyM6wk X-Received: by 2002:a05:6402:114c:b0:50b:fb85:8608 with SMTP id g12-20020a056402114c00b0050bfb858608mr8233134edw.25.1686681970036; Tue, 13 Jun 2023 11:46:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686681970; cv=none; d=google.com; s=arc-20160816; b=d24Ij7IGauA6x0+eb73ZWOROgVAfk/U4mwxBR0b5XY4G9R0BUfPcQ6ZcRPJQXSULwZ yxRe/iVdC7DIIyZh5XjoeW6qzDQqHt7+8lFcWp+z8zXL+p/b+lSDlmOmkkHYgsQu3d/h F05M8WD1Mxlatn2BSVuwtlYE9f4kGUm4XWuFPJyV3b3zXwJOeFjqKTlQfJHdFRjbvd/0 jZBflFsWkHOk/8mlJ/xyAxQPPmfhzRPXSCYikD4G33jq3y5EM2WMA+rfr/02LpQYc+7P 9p+Z//jYe1Mw5SvnSBy75bzoqQfCVrFUhxwwMqPPhk8rCtgeRnbHOueLizMS9YRdGgcO EjIw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:subject:from:to :content-language:user-agent:mime-version:date:message-id :ironport-sdr:dmarc-filter:delivered-to; bh=v2cwBvZBu4LvaEJDXLyl+AMWz/Aw7fmu1Q1cBkUFer8=; b=ppV3J4igGVv5K5zpNpPu/fWB6qZd5ah7j1hARRbuwWpKGZNITCrGwL1QGPdhSG3c5C cfgKqrISyy/mI8msZFj/su0r/ypT7jZoHwk/umgBzZTUG6be2WgUjOA3NosM2GmYJFzT 7SNAnxHBz5Lowb/xG3ekUJO5SroDBNphKR6XUqS4KFqiwdEMvrGrSFFjbu+vjVoaobyr M6Cd6wgtJOMlIa+b6ywxSOz/gG9xQshdMrbHwIdbYofFGgGqBI6fJnfWvgW0s311lE9Q YeXN6GL8vZVOJwcllkKM8CND6wVPw+hzcGRFyBAqvwXlmWyNGzV3q1BAgUBTdT0b3EEY KPDA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from sourceware.org (ip-8-43-85-97.sourceware.org. [8.43.85.97]) by mx.google.com with ESMTPS id ay21-20020a056402203500b005186d1e66c7si1760736edb.288.2023.06.13.11.46.09 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Jun 2023 11:46:10 -0700 (PDT) Received-SPF: pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) client-ip=8.43.85.97; Authentication-Results: mx.google.com; spf=pass (google.com: domain of gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org designates 8.43.85.97 as permitted sender) smtp.mailfrom="gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org" Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id A23343857C66 for ; Tue, 13 Jun 2023 18:46:03 +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 56B973858D38 for ; Tue, 13 Jun 2023 18:45:39 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 56B973858D38 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="6.00,240,1681200000"; d="diff'?scan'208";a="8680318" Received: from orw-gwy-02-in.mentorg.com ([192.94.38.167]) by esa3.mentor.iphmx.com with ESMTP; 13 Jun 2023 10:45:38 -0800 IronPort-SDR: XxADpZI6VDDs94O7HJ1mLjuJICtf6LsyFNGTDc8OdGCCuKMDEgSI00xEie3Z1ab6RB2TtPjqOM 0qEYRb83XudCMhgV6gTzarJtrqJnX5EIFJxy95dKJHNnmZCKyYaiNHy34u8Jww0LKxgZCKbLwB Vidut/ZcMxW+HczKrTlp4dZY94uahu4lCUbPWVosPFjEgUWumj+EeHkErgmBPDo8dA8AlEZhvp LaJNb2ONgj93IRjFYXrZzEOBeEQGBUkKmaNTUGT3no9iB5np7+MemHh4cRSyChdTaos22uyQpb q4M= Message-ID: Date: Tue, 13 Jun 2023 20:45:33 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Content-Language: en-US To: gcc-patches , Gerald Pfeifer From: Tobias Burnus Subject: [wwwdocs] gcc-14/changes.html + projects/gomp/: GCC 14 OpenMP update X-Originating-IP: [137.202.0.90] X-ClientProxiedBy: svr-ies-mbx-14.mgc.mentorg.com (139.181.222.14) To svr-ies-mbx-12.mgc.mentorg.com (139.181.222.12) X-Spam-Status: No, score=-11.3 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=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) 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: , Errors-To: gcc-patches-bounces+ouuuleilei=gmail.com@gcc.gnu.org Sender: "Gcc-patches" X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1768614233131392373?= X-GMAIL-MSGID: =?utf-8?q?1768614233131392373?= First update for OpenMP changes that made it into GCC 14. Wording, technical and other comments are welcome as always. I intent to commit the attached patch tomorrow. Tobias PS: There were a bunch of other useful changes, but those "only" improved and fixed features already supported or added parsing-only support. Thus, while the former is important for users, it is not for the release notes. ----------------- 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 gcc-14/changes.html + projects/gomp/: GCC 14 OpenMP update htdocs/gcc-14/changes.html | 15 +++++++++++++++ htdocs/projects/gomp/index.html | 10 ++++++---- 2 files changed, 21 insertions(+), 4 deletions(-) diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html index 55d566b8..c403c94f 100644 --- a/htdocs/gcc-14/changes.html +++ b/htdocs/gcc-14/changes.html @@ -37,6 +37,21 @@ a work-in-progress.

General Improvements

+
    +
  • OpenMP +
      +
    • + The requires directive's unified_address + requirement is now fulfilled by both AMD GCN and nvptx devices. +
      • +
    • + OpenMP 5.2: The OMP_TARGET_OFFLOAD=mandatory handling has + been updated for the clarifications and changes of the 5.2 specification. + For Fortran, the list of directives permitted in Fortran pure procedures + was extended. +
      • +
    +

New Languages and Language specific improvements

diff --git a/htdocs/projects/gomp/index.html b/htdocs/projects/gomp/index.html index 328d17bd..55066f68 100644 --- a/htdocs/projects/gomp/index.html +++ b/htdocs/projects/gomp/index.html @@ -142,7 +142,7 @@ filing a bug report.

Implementation status in libgomp manual: Mainline (GCC 13), +>Mainline (GCC 14), GCC 13, GCC 9
GCC 12
GCC 13 + GCC 14 (atomic_default_mem_order)
(dynamic_allocators)
complete but no non-host devices provides unified_address or - unified_shared_memory + unified_shared_memory
+ complete but no non-host devices provides unified_shared_memory @@ -836,7 +838,7 @@ than listed, depending on resolved corner cases and optimizations.

Extended list of directives permitted in Fortran pure procedures - No + GCC 14 @@ -926,7 +928,7 @@ than listed, depending on resolved corner cases and optimizations.

Initial value of default-device-var ICV with OMP_TARGET_OFFLOAD=mandatory - No + GCC 14