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{
    "id": 75310,
    "url": "http://patches.dpdk.org/api/covers/75310/?format=api",
    "web_url": "http://patches.dpdk.org/project/dpdk/cover/20200807162829.11690-1-konstantin.ananyev@intel.com/",
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    "msgid": "<20200807162829.11690-1-konstantin.ananyev@intel.com>",
    "list_archive_url": "https://inbox.dpdk.org/dev/20200807162829.11690-1-konstantin.ananyev@intel.com",
    "date": "2020-08-07T16:28:22",
    "name": "[20.11,0/7] acl: introduce AVX512 classify method",
    "submitter": {
        "id": 33,
        "url": "http://patches.dpdk.org/api/people/33/?format=api",
        "name": "Ananyev, Konstantin",
        "email": "konstantin.ananyev@intel.com"
    },
    "mbox": "http://patches.dpdk.org/project/dpdk/cover/20200807162829.11690-1-konstantin.ananyev@intel.com/mbox/",
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        {
            "id": 11551,
            "url": "http://patches.dpdk.org/api/series/11551/?format=api",
            "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=11551",
            "date": "2020-08-07T16:28:22",
            "name": "acl: introduce AVX512 classify method",
            "version": 1,
            "mbox": "http://patches.dpdk.org/series/11551/mbox/"
        }
    ],
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    "headers": {
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        "Received": [
            "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 64DFBA04B0;\n\tFri,  7 Aug 2020 18:28:46 +0200 (CEST)",
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        "From": "Konstantin Ananyev <konstantin.ananyev@intel.com>",
        "To": "dev@dpdk.org",
        "Cc": "jerinj@marvell.com, ruifeng.wang@arm.com, vladimir.medvedkin@intel.com,\n Konstantin Ananyev <konstantin.ananyev@intel.com>",
        "Date": "Fri,  7 Aug 2020 17:28:22 +0100",
        "Message-Id": "<20200807162829.11690-1-konstantin.ananyev@intel.com>",
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        "Content-Type": "text/plain; charset=UTF-8",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[dpdk-dev] [PATCH 20.11 0/7] acl: introduce AVX512 classify method",
        "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": "These patch series introduce support of AVX512 specific classify\nimplementation for ACL library.\nInside it contains two code-paths –\none uses mostly 256 bit instruction/registers and can\nprocess up to 16 flows in parallel.\nsecond uses 512 bit instruction/registers over majority of\nplaces and can process up to 32 flows in parallel.\nThese internal code-path selection is done internally based\non input burst size and is totally opaque to the user.\nOn my SKX box test-acl shows ~20-65% improvement\n(depending on rule-set and input burst size) \nwhen switching from AVX2 to AVX512 classify algorithms.\n\nNote that this change introduce a formal ABI incompatibility\nwith previous versions of ACL library.\n\nTODO list:\n- Deduplicate 8/16 code paths\n- Update default algorithm selection\n- Update docs\n\nThese patch series depends on:\nhttps://patches.dpdk.org/patch/70429/\nto be applied first.  \n\nKonstantin Ananyev (7):\n  acl: fix x86 build when compiler doesn't support AVX2\n  app/acl: few small improvements\n  acl: remove of unused enum value\n  acl: add infrastructure to support AVX512 classify\n  app/acl: add AVX512 classify support\n  acl: introduce AVX512 classify implementation\n  acl: enhance AVX512 classify implementation\n\n app/test-acl/main.c                |  19 +-\n config/x86/meson.build             |   3 +-\n lib/librte_acl/Makefile            |  26 ++\n lib/librte_acl/acl.h               |   4 +\n lib/librte_acl/acl_run_avx512.c    | 140 +++++++\n lib/librte_acl/acl_run_avx512x16.h | 635 +++++++++++++++++++++++++++++\n lib/librte_acl/acl_run_avx512x8.h  | 614 ++++++++++++++++++++++++++++\n lib/librte_acl/meson.build         |  39 ++\n lib/librte_acl/rte_acl.c           |  19 +-\n lib/librte_acl/rte_acl.h           |   2 +-\n 10 files changed, 1493 insertions(+), 8 deletions(-)\n create mode 100644 lib/librte_acl/acl_run_avx512.c\n create mode 100644 lib/librte_acl/acl_run_avx512x16.h\n create mode 100644 lib/librte_acl/acl_run_avx512x8.h"
}