From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from hamza.pair.com (hamza.pair.com [209.68.5.143]) by sourceware.org (Postfix) with ESMTPS id EE7F73858D20 for ; Sat, 28 Jan 2023 21:56:23 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org EE7F73858D20 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=pfeifer.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=pfeifer.com Received: from hamza.pair.com (localhost [127.0.0.1]) by hamza.pair.com (Postfix) with ESMTP id 9C2F433E60; Sat, 28 Jan 2023 16:56:23 -0500 (EST) Received: from naga.localdomain (188-23-1-149.adsl.highway.telekom.at [188.23.1.149]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by hamza.pair.com (Postfix) with ESMTPSA id F15C333E5E; Sat, 28 Jan 2023 16:56:22 -0500 (EST) Date: Sat, 28 Jan 2023 22:56:21 +0100 (CET) From: Gerald Pfeifer To: gcc-patches@gcc.gnu.org cc: Tobias Burnus , Jakub Jelinek Subject: [v2,pushed] wwwdocs: projects/gomp: Editorial changes MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Scanned-By: mailmunge 3.10 on 209.68.5.143 Message-Id: <20230128215623.9C2F433E60@hamza.pair.com> X-Spam-Status: No, score=-9.2 required=5.0 tests=BAYES_00,GIT_PATCH_0,KAM_DMARC_STATUS,KAM_SHORT,RCVD_IN_BARRACUDACENTRAL,SPF_HELO_NONE,SPF_PASS,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This is a minor variation of what i shared a week ago. Pushed now, and I'll be happy to make adjustments/further changes based on feedback. Gerald Break long sentences, fixe grammar, simplify language. --- htdocs/projects/gomp/index.html | 29 ++++++++++++++--------------- 1 file changed, 14 insertions(+), 15 deletions(-) diff --git a/htdocs/projects/gomp/index.html b/htdocs/projects/gomp/index.html index 17cf1ad9..b2b3b0c8 100644 --- a/htdocs/projects/gomp/index.html +++ b/htdocs/projects/gomp/index.html @@ -38,9 +38,9 @@ OpenMP and OpenACC are supported with GCC's C, C++ and Fortran compilers.

  • To enable OpenMP, use -fopenmp; -fopenmp-simd can be used + >-fopenmp. -fopenmp-simd can be used to enable only the SIMD vectorization and loop-transformation constructs - without creating multiple threads, offloading code or adding library + without creating multiple threads, offloading code or adding a library dependency.
  • To enable OpenACC, use
    • The -fopt-info flag provides details about compile-time performed - optimizations.
      • + >-fopt-info flag provides details about optimizations + at compile time.
    • Environment variables can be used to influence run-time behavior and output more data, useful for debugging or performance tuning. See the GNU libgomp manual for @@ -103,32 +103,31 @@ time-consuming and arcane task.

      OpenMP offers a simple way of exploiting parallelism without -interfering with algorithm design; an OpenMP program compiles and +interfering with algorithm design. An OpenMP program compiles and operates correctly in both parallel and serial execution environments. Using OpenMP's directive-based parallelism also -simplifies the act of converting existing serial code to -efficient parallel code.

      +simplifies converting existing serial code to efficient parallel code.

      -

      OpenMP additionally permits to offload computations on +

      OpenMP additionally permits to offload computations to accelerators such as GPUs, -making use of their highly parallel computation support; if +making use of their highly parallel computation support. If no accelerator is available, as fallback, the computation is -then done on the host.

      +done on the host.

      To remain relevant, free software development tools must support emerging technologies. By implementing OpenMP, GOMP -provides a simplified syntax tools for creating software targeted +provides a simple tool for creating software targeted at parallel architectures. OpenMP's platform-neutral syntax meshes well with the portability goals of GCC and other GNU projects.

      -

      The GOMP release includes a support library, libgomp, and +

      GOMP includes a support library (libgomp) and extensions to target language parsers. A long-term goal is the generation of efficient and small code for OpenMP applications.

      When support for OpenACC was added, the project name GOMP was reinterpreted as GNU Offloading and Multi-Processing instead -of denoting GNU OpenMP. +of denoting GNU OpenMP.

      Contributing

      We encourage everyone to @@ -1151,7 +1150,7 @@ Version 5.1 has been released.

      Technical Report 9: Version 5.1 Public Comment Draft has been released.

      May 7, 2020
      -

      GCC 10 has been released; it adds a number of +

      GCC 10 has been released. It adds a number of newly implemented OpenMP 5.0 features on top of the GCC 9 release such as conditional lastprivate clause, scan and loop directives, order(concurrent) and @@ -1181,7 +1180,7 @@ mapping.

      April 27, 2016

      GCC 6 has been released and version 4.5 of the OpenMP specification is now supported in the C and -C++ compilers

      +C++ compilers.

      November 14, 2015

      The final