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{ "id": 81669, "url": "http://patches.dpdk.org/api/covers/81669/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/cover/1603266473-83089-1-git-send-email-wenzhuo.lu@intel.com/", "project": { "id": 1, "url": "http://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": "<1603266473-83089-1-git-send-email-wenzhuo.lu@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1603266473-83089-1-git-send-email-wenzhuo.lu@intel.com", "date": "2020-10-21T07:47:50", "name": "[v5,0/3] enable AVX512 for iavf", "submitter": { "id": 258, "url": "http://patches.dpdk.org/api/people/258/?format=api", "name": "Wenzhuo Lu", "email": "wenzhuo.lu@intel.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/cover/1603266473-83089-1-git-send-email-wenzhuo.lu@intel.com/mbox/", "series": [ { "id": 13167, "url": "http://patches.dpdk.org/api/series/13167/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=13167", "date": "2020-10-21T07:47:50", "name": "enable AVX512 for iavf", "version": 5, "mbox": "http://patches.dpdk.org/series/13167/mbox/" } ], "comments": "http://patches.dpdk.org/api/covers/81669/comments/", "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 8E1DCA04DD;\n\tWed, 21 Oct 2020 09:48:28 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id E4159AC78;\n\tWed, 21 Oct 2020 09:48:26 +0200 (CEST)", "from mga11.intel.com (mga11.intel.com [192.55.52.93])\n by dpdk.org (Postfix) with ESMTP id B492CAC74\n for <dev@dpdk.org>; Wed, 21 Oct 2020 09:48:25 +0200 (CEST)", "from orsmga002.jf.intel.com ([10.7.209.21])\n by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 21 Oct 2020 00:48:23 -0700", "from dpdk-wenzhuo-haswell.sh.intel.com ([10.67.111.137])\n by orsmga002.jf.intel.com with ESMTP; 21 Oct 2020 00:48:22 -0700" ], "IronPort-SDR": [ "\n guyFpDrF5XN5sZyn0oP259DyZenSJ7KczHcJl4Yrrp5l0TDUVnOOFscyl/4OYmSRmzI6Wb38QS\n wO/5Q7UGAgMQ==", "\n eIXLCMf/i+RnQFqTIfQj1n5BGdV8LD1L76KzEwnLINnTS72LYIzKzGrRX+dXea5qiZFxRyhMN7\n DHQAKQaZJhUg==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9780\"; a=\"163839367\"", "E=Sophos;i=\"5.77,400,1596524400\"; d=\"scan'208\";a=\"163839367\"", "E=Sophos;i=\"5.77,400,1596524400\"; d=\"scan'208\";a=\"332509607\"" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "From": "Wenzhuo Lu <wenzhuo.lu@intel.com>", "To": "dev@dpdk.org", "Cc": "Wenzhuo Lu <wenzhuo.lu@intel.com>", "Date": "Wed, 21 Oct 2020 15:47:50 +0800", "Message-Id": "<1603266473-83089-1-git-send-email-wenzhuo.lu@intel.com>", "X-Mailer": "git-send-email 1.9.3", "In-Reply-To": "<1599717545-106571-1-git-send-email-wenzhuo.lu@intel.com>", "References": "<1599717545-106571-1-git-send-email-wenzhuo.lu@intel.com>", "Subject": "[dpdk-dev] [PATCH v5 0/3] enable AVX512 for iavf", "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 <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 <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "AVX512 instructions is supported by more and more platforms. These instructions can be used in the data path to enhance the per-core performance of packet processing.\nComparing with the existing implementation, this path set introduces some AVX512 instructions into the iavf data path, and we get a better per-code throughput.\n\nv2:\nUpdate meson.build.\nRepalce the deprecated 'buf_physaddr' by 'buf_iova'.\n\nv3:\nFix compile errors.\n\nv4:\nFix wrong info in commnets.\nTrivial adjustment of the arrangement.\n\nv5:\nSupport \"max SIMD bitwidth\".\n\nWenzhuo Lu (3):\n net/iavf: enable AVX512 for legacy RX\n net/iavf: enable AVX512 for flexible RX\n net/iavf: enable AVX512 for TX\n\n doc/guides/rel_notes/release_20_11.rst | 3 +\n drivers/net/iavf/iavf_ethdev.c | 3 +-\n drivers/net/iavf/iavf_rxtx.c | 71 +-\n drivers/net/iavf/iavf_rxtx.h | 18 +\n drivers/net/iavf/iavf_rxtx_vec_avx512.c | 1702 +++++++++++++++++++++++++++++++\n drivers/net/iavf/meson.build | 17 +\n 6 files changed, 1802 insertions(+), 12 deletions(-)\n create mode 100644 drivers/net/iavf/iavf_rxtx_vec_avx512.c" }