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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/", "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": "<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/", "series": [ { "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/" } ], "comments": "http://patches.dpdk.org/api/covers/75310/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 64DFBA04B0;\n\tFri, 7 Aug 2020 18:28:46 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 916C82BF2;\n\tFri, 7 Aug 2020 18:28:45 +0200 (CEST)", "from mga01.intel.com (mga01.intel.com [192.55.52.88])\n by dpdk.org (Postfix) with ESMTP id C56642BF1\n for <dev@dpdk.org>; Fri, 7 Aug 2020 18:28:43 +0200 (CEST)", "from orsmga008.jf.intel.com ([10.7.209.65])\n by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 07 Aug 2020 09:28:42 -0700", "from sivswdev08.ir.intel.com ([10.237.217.47])\n by orsmga008.jf.intel.com with ESMTP; 07 Aug 2020 09:28:40 -0700" ], "IronPort-SDR": [ "\n 3g7APm5bXVaHOwU5VqQ00+wD1OKggjl48ggspbbgt8hnxKQ+SdwrrJEaTiPE9z2RPkAX8rUXd1\n UamFNh3JTx1g==", "\n /OBvQJ3I5ceXBjIewXYmlrJxD+AO+4JnuGCcJSHcZ/7oPuZMZnBDSeRdqZC1BVRj7crlypVCye\n TsU5+Ywl7ceQ==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9706\"; a=\"171194107\"", "E=Sophos;i=\"5.75,446,1589266800\"; d=\"scan'208\";a=\"171194107\"", "E=Sophos;i=\"5.75,446,1589266800\"; d=\"scan'208\";a=\"323799694\"" ], "X-Amp-Result": "SKIPPED(no attachment in message)", "X-Amp-File-Uploaded": "False", "X-ExtLoop1": "1", "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>", "X-Mailer": "git-send-email 2.18.0", "MIME-Version": "1.0", "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" }{ "id": 75310, "url": "