From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from esa4.mentor.iphmx.com (esa4.mentor.iphmx.com [68.232.137.252]) by sourceware.org (Postfix) with ESMTPS id EDC363858D28 for ; Wed, 10 Nov 2021 20:27:44 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org EDC363858D28 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=codesourcery.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=mentor.com IronPort-SDR: SBfShAgjnZrXL2l58j35VqhrLSHPgMJbwj6YGSkXXRsPnIkj9o4AXb1T3zlq/RNC0FYBdiX8Cf Yoia004jCbAFMdDWwtYPSnLyYu7AG7HnW9XxX+oUbnDvWHOHnBWvSXv6fO1S0JwfiuolngoS5Y 0U513oMYDqSl8g6Ob+uGoSZlbJWTSUTINr3dJQWP1hjQuzR5Vy4EDN3nS5Vkhs7izqF8k1Gn7+ iC2MYDDG2GFFUGB9ryWP9Rbn/I823Gf7H/7uFpwzaOa5NQkpW0g9suBR03Q5AZ89gKcCsoxqW5 WuLUJVn4wrioOLhGPT8neiZe X-IronPort-AV: E=Sophos;i="5.87,224,1631606400"; d="scan'208";a="68330100" Received: from orw-gwy-01-in.mentorg.com ([192.94.38.165]) by esa4.mentor.iphmx.com with ESMTP; 10 Nov 2021 12:27:43 -0800 IronPort-SDR: kzN8R+aMa8RjJqa5q3+LKZoww//8+O0pN3Z6yZZ4W1hD21rNV4SKe4vceVXfmqZjv5vjesjYav 7NlVpTGWr4IPbd+KfC72T6N7TjtqM6l0yb7qwXjYoDjw78lWMKYHwkWpJ5xQ/VnT3LA4eHVn2F U4qJ4NdTz5Kbx9BoPQpeUijPMW8TmiFldkQWKbeWGBMHWqNjLSoGSSrh41528K/jILA/ydiYJX 0g8x0Bjd3GSopzY1/w2Gnc4COeTZR2o8xsek7M2eIKQQz11GQ00OYRUpfeZub9jSDvcw+jGcsE L5Q= Date: Wed, 10 Nov 2021 20:27:39 +0000 From: Joseph Myers X-X-Sender: jsm28@digraph.polyomino.org.uk To: Sunil K Pandey CC: Subject: Re: [PATCH 5/6] x86-64: Add pow/powf to libmvec microbenchmark In-Reply-To: <20211110030726.2468302-6-skpgkp2@gmail.com> Message-ID: References: <20211110030726.2468302-1-skpgkp2@gmail.com> <20211110030726.2468302-6-skpgkp2@gmail.com> User-Agent: Alpine 2.22 (DEB 394 2020-01-19) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" X-Originating-IP: [137.202.0.90] X-ClientProxiedBy: SVR-IES-MBX-07.mgc.mentorg.com (139.181.222.7) To svr-ies-mbx-01.mgc.mentorg.com (139.181.222.1) X-Spam-Status: No, score=-3116.9 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=no autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 10 Nov 2021 20:27:46 -0000 On Tue, 9 Nov 2021, Sunil K Pandey via Libc-alpha wrote: > +# Random inputs in [a=0.01,b=100.00], [c=0.01,d=10.00] I think there should be a reasonable proportion of negative exponents, unless you have evidence that negative exponents are rarely used in practice. (The *first* argument of pow being negative is of use (produces finite results) in much more limited cases, so may well be much rarer.) -- Joseph S. Myers joseph@codesourcery.com