From patchwork Mon Jun 8 12:46:11 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Senkevich X-Patchwork-Id: 481860 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id F35EB1401EF for ; Mon, 8 Jun 2015 22:46:53 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=sourceware.org header.i=@sourceware.org header.b=D1vYCTJv; dkim-atps=neutral DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-type; q=dns; s=default; b=MgQP UmmRLcThi+zFsOX11P0SN+5tveD+QrSeXQZwXGohOIjqhnHkygEJMwitsPu7pgv3 Q3G4hUjKlj3Bu81VYbW+uOwiqUsgB5hGsXB8f35ibsk3IyFXHDRqYuYSGnhiXtTI zLYft480ZG69wOLg5U3mBU8ISxnDUmTPd1ArVjM= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-type; s=default; bh=2al4mXemA8 vuxa9GLN527eBXRTI=; b=D1vYCTJvil+NCbqw7PaO2xXOHTr12k5kClg+DgZh8y SHyxEeUgtos34yK2CIi09Y4OQ9iFFZB3nIuO9ToHaeVe55Pv3dsvYvj9RB2GJc2f 7qi6lnFGEShflHuU7ut5dJcK5AAETdlivKKTeL4BRUIckl05+BHxzXZU1zzlucTY w= Received: (qmail 63889 invoked by alias); 8 Jun 2015 12:46:48 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 63876 invoked by uid 89); 8 Jun 2015 12:46:47 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-2.3 required=5.0 tests=AWL, BAYES_00, FREEMAIL_FROM, RCVD_IN_DNSWL_LOW, SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-lb0-f174.google.com X-Received: by 10.112.180.201 with SMTP id dq9mr17099994lbc.78.1433767602556; Mon, 08 Jun 2015 05:46:42 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: From: Andrew Senkevich Date: Mon, 8 Jun 2015 15:46:11 +0300 Message-ID: Subject: Re: [PATCH 1/14] [x86_64] Vector math functions (vector cos) To: Joseph Myers Cc: libc-alpha 2015-06-05 19:44 GMT+03:00 Joseph Myers : > Note that the addition of the first libmvec functions should be > accompanied by a NEWS entry describing this new feature in 2.22. (That > NEWS entry can then be updated for each new function added - of course > anything added after 2.22 is released gets a separate NEWS entry for > 2.23.) Is this update ok? I also would like to add wiki page (with content mostly based on https://sourceware.org/glibc/wiki/libm#Addition_of_x86_64_vector_math_functions_to_Glibc) to 5.4. Internals Documentation at https://sourceware.org/glibc/wiki#Development and add according link to NEWS. --- WBR, Andrew diff --git a/NEWS b/NEWS index 881e61c..18ce8d5 100644 --- a/NEWS +++ b/NEWS @@ -50,6 +50,12 @@ Version 2.22 * CVE-2014-8121 The NSS backends shared internal state between the getXXent and getXXbyYY NSS calls for the same database, causing a denial-of-service condition in some applications. + +* Added vector math library named libmvec with the following vectorized x86_64 + implementations: cos. + Naming of x86_64 implementations is in accordance with + Vector ABI . + Vector math library build and ABI testing enabled by default for x86_64. ^L Version 2.21