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{ "id": 57651, "url": "https://patches.dpdk.org/api/covers/57651/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/cover/1565693011-33998-1-git-send-email-gavin.hu@arm.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<1565693011-33998-1-git-send-email-gavin.hu@arm.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1565693011-33998-1-git-send-email-gavin.hu@arm.com", "date": "2019-08-13T10:43:29", "name": "[0/2] i40e neon vPMD optiomization for aarch64", "submitter": { "id": 1018, "url": "https://patches.dpdk.org/api/people/1018/?format=api", "name": "Gavin Hu", "email": "gavin.hu@arm.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/cover/1565693011-33998-1-git-send-email-gavin.hu@arm.com/mbox/", "series": [ { "id": 6026, "url": "https://patches.dpdk.org/api/series/6026/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=6026", "date": "2019-08-13T10:43:29", "name": "i40e neon vPMD optiomization for aarch64", "version": 1, "mbox": "https://patches.dpdk.org/series/6026/mbox/" } ], "comments": "https://patches.dpdk.org/api/covers/57651/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id B54598F96;\n\tTue, 13 Aug 2019 12:43:59 +0200 (CEST)", "from foss.arm.com (foss.arm.com [217.140.110.172])\n\tby dpdk.org (Postfix) with ESMTP id C75D91252\n\tfor <dev@dpdk.org>; Tue, 13 Aug 2019 12:43:58 +0200 (CEST)", "from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14])\n\tby usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 3FE70344;\n\tTue, 13 Aug 2019 03:43:58 -0700 (PDT)", "from net-arm-thunderx2.test.ast.arm.com\n\t(net-arm-thunderx2.shanghai.arm.com [10.169.40.40])\n\tby usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id\n\t512C53F694; Tue, 13 Aug 2019 03:43:56 -0700 (PDT)" ], "From": "Gavin Hu <gavin.hu@arm.com>", "To": "dev@dpdk.org", "Cc": "nd@arm.com, thomas@monjalon.net, jerinj@marvell.com,\n\tpbhagavatula@marvell.com, Honnappa.Nagarahalli@arm.com,\n\tqi.z.zhang@intel.com, bruce.richardson@intel.com", "Date": "Tue, 13 Aug 2019 18:43:29 +0800", "Message-Id": "<1565693011-33998-1-git-send-email-gavin.hu@arm.com>", "X-Mailer": "git-send-email 2.7.4", "Subject": "[dpdk-dev] [PATCH 0/2] i40e neon vPMD optiomization for aarch64", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Aarch64 neon vPMD survives across discontinuous DD bits, which makes\nthe ordering for descriptors loading unnecessary.\nSimilarly, the compiler barrier to order the extraction of packet\nlength is not needed any more when the extraction was simplified\nby anothe patch.\n\nGavin Hu (2):\n net/i40e: desc loading is unnecessarily ordered for aarch64\n net/i40e: remove compiler barrier for aarch64\n\n drivers/net/i40e/i40e_rxtx_vec_neon.c | 5 -----\n 1 file changed, 5 deletions(-)" }