From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id CFB54C682 for ; Fri, 29 Jan 2016 16:03:41 +0100 (CET) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga102.jf.intel.com with ESMTP; 29 Jan 2016 07:03:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,364,1449561600"; d="scan'208";a="736596004" Received: from bricha3-mobl3.ger.corp.intel.com ([10.237.208.159]) by orsmga003.jf.intel.com with SMTP; 29 Jan 2016 07:03:38 -0800 Received: by (sSMTP sendmail emulation); Fri, 29 Jan 2016 08:03:37 -0600 Date: Fri, 29 Jan 2016 08:03:37 -0700 From: Bruce Richardson To: Jerin Jacob Message-ID: <20160129150337.GA18356@bricha3-MOBL3> References: <1449415470-25545-1-git-send-email-jerin.jacob@caviumnetworks.com> <20160129032140.GA25541@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160129032140.GA25541@localhost.localdomain> Organization: Intel Shannon Ltd. User-Agent: Mutt/1.5.23 (2014-03-12) Cc: dev@dpdk.org, viktorin@rehivetech.com Subject: Re: [dpdk-dev] [RFC PATCH 0/2] Fix examples/distributor build issue for non x86 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 Jan 2016 15:03:42 -0000 On Fri, Jan 29, 2016 at 08:51:41AM +0530, Jerin Jacob wrote: > On Sun, Dec 06, 2015 at 08:54:28PM +0530, Jerin Jacob wrote: > > Introduced rte_prefetch_non_temporal() to remove IA specific _mm_prefect(addr, 0) > > gcc intrinsic and build examples/distributor for non 86 platform > > ping for review. > Is there much performance difference between making this a prefetch NT vs making it an rte_prefetch0 on the platforms you have tested? /Bruce > > > > Not sure the rte_prefetch_non_temporal mapping correct for > > all the platforms. Architecture maintainers please check the mapping for > > rte_prefetch_non_temporal() for specific architecures > > > > Jerin Jacob (2): > > eal: introduce rte_prefetch_non_temporal > > examples/distributor: remove IA specific __mm_prefetch > > > > examples/distributor/main.c | 9 +++++---- > > lib/librte_eal/common/include/arch/arm/rte_prefetch_32.h | 5 +++++ > > lib/librte_eal/common/include/arch/arm/rte_prefetch_64.h | 5 +++++ > > lib/librte_eal/common/include/arch/ppc_64/rte_prefetch.h | 5 +++++ > > lib/librte_eal/common/include/arch/tile/rte_prefetch.h | 5 +++++ > > lib/librte_eal/common/include/arch/x86/rte_prefetch.h | 5 +++++ > > lib/librte_eal/common/include/generic/rte_prefetch.h | 12 ++++++++++++ > > 7 files changed, 42 insertions(+), 4 deletions(-) > > > > -- > > 2.1.0 > >