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{
    "id": 78879,
    "url": "http://patches.dpdk.org/api/covers/78879/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/cover/1601170226-35444-1-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",
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    "msgid": "<1601170226-35444-1-git-send-email-wenzhuo.lu@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/1601170226-35444-1-git-send-email-wenzhuo.lu@intel.com",
    "date": "2020-09-27T01:30:23",
    "name": "[v4,0/3] 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/1601170226-35444-1-git-send-email-wenzhuo.lu@intel.com/mbox/",
    "series": [
        {
            "id": 12520,
            "url": "http://patches.dpdk.org/api/series/12520/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=12520",
            "date": "2020-09-27T01:30:23",
            "name": "enable AVX512 for iavf",
            "version": 4,
            "mbox": "http://patches.dpdk.org/series/12520/mbox/"
        }
    ],
    "comments": "http://patches.dpdk.org/api/covers/78879/comments/",
    "headers": {
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        "X-Original-To": "patchwork@inbox.dpdk.org",
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        "Received": [
            "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 1B7F8A04B0;\n\tSun, 27 Sep 2020 03:31:09 +0200 (CEST)",
            "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id B13931D952;\n\tSun, 27 Sep 2020 03:31:06 +0200 (CEST)",
            "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n by dpdk.org (Postfix) with ESMTP id 6403C1D937\n for <dev@dpdk.org>; Sun, 27 Sep 2020 03:31:04 +0200 (CEST)",
            "from fmsmga006.fm.intel.com ([10.253.24.20])\n by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 26 Sep 2020 18:30:59 -0700",
            "from dpdk-wenzhuo-haswell.sh.intel.com ([10.67.111.137])\n by fmsmga006.fm.intel.com with ESMTP; 26 Sep 2020 18:30:58 -0700"
        ],
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        "X-IronPort-AV": [
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            "E=Sophos;i=\"5.77,308,1596524400\"; d=\"scan'208\";a=\"513003847\""
        ],
        "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": "Sun, 27 Sep 2020 09:30:23 +0800",
        "Message-Id": "<1601170226-35444-1-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 v4 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\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            |   69 +-\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, 1800 insertions(+), 12 deletions(-)\n create mode 100644 drivers/net/iavf/iavf_rxtx_vec_avx512.c"
}