From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1643) id 049EA385625C; Fri, 6 May 2022 09:04:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 049EA385625C To: gcc-cvs-wwwdocs@gcc.gnu.org Subject: gcc-wwwdocs branch master updated. c6a7f816f3531d5727674620d74818fe1d150467 X-Git-Refname: refs/heads/master X-Git-Reftype: branch X-Git-Oldrev: 23371fde6d881e87c6cefbe2f5f55dfacfb508df X-Git-Newrev: c6a7f816f3531d5727674620d74818fe1d150467 Message-Id: <20220506090442.049EA385625C@sourceware.org> Date: Fri, 6 May 2022 09:04:41 +0000 (GMT) From: Thomas Schwinge X-BeenThere: gcc-cvs-wwwdocs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs-wwwdocs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 06 May 2022 09:04:42 -0000 This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "gcc-wwwdocs". The branch, master has been updated via c6a7f816f3531d5727674620d74818fe1d150467 (commit) from 23371fde6d881e87c6cefbe2f5f55dfacfb508df (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit c6a7f816f3531d5727674620d74818fe1d150467 Author: Thomas Schwinge Date: Fri May 6 11:03:13 2022 +0200 GCC 12: OpenACC 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: +
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    • + OpenACC worker parallelism for AMD GPUs + (already for a long time supported for Nvidia + GPUs). +
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    • + Data privatization/sharing at the OpenACC gang level. +
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    • + Considerable improvements for the experimental OpenACC 'kernels' + decomposition + (--param + openacc-kernels=decompose). +
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    • + 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