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GET /api/patches/77762/?format=api
http://patches.dpdk.org/api/patches/77762/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20200915165025.543-1-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": "<20200915165025.543-1-konstantin.ananyev@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20200915165025.543-1-konstantin.ananyev@intel.com", "date": "2020-09-15T16:50:13", "name": "[v2,00/12] acl: introduce AVX512 classify method", "commit_ref": null, "pull_url": null, "state": null, "archived": false, "hash": null, "submitter": { "id": 33, "url": "http://patches.dpdk.org/api/people/33/?format=api", "name": "Ananyev, Konstantin", "email": "konstantin.ananyev@intel.com" }, "delegate": null, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20200915165025.543-1-konstantin.ananyev@intel.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/77762/comments/", "check": "pending", "checks": "http://patches.dpdk.org/api/patches/77762/checks/", "tags": {}, "related": [], "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 8647FA04C7;\n\tTue, 15 Sep 2020 18:50:41 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 84DED1C0D0;\n\tTue, 15 Sep 2020 18:50:40 +0200 (CEST)", "from mga04.intel.com (mga04.intel.com [192.55.52.120])\n by dpdk.org (Postfix) with ESMTP id 1EE251C10C\n for <dev@dpdk.org>; Tue, 15 Sep 2020 18:50:38 +0200 (CEST)", "from orsmga006.jf.intel.com ([10.7.209.51])\n by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 15 Sep 2020 09:50:36 -0700", "from sivswdev08.ir.intel.com ([10.237.217.47])\n by orsmga006.jf.intel.com with ESMTP; 15 Sep 2020 09:50:35 -0700" ], "IronPort-SDR": [ "\n psAU0gsEe1RuaLF8QznNRIa9bEu3WdYRseS/bNg6SOE95zrWcp047aSwpwneeGpeS4lHYqpYoj\n JzJDtGFUR+BQ==", "\n KhwRhiL5fe6Pq3PKX/okyp0ujLESQg6J6TV9dcoJOrt/y9R9j7MH7dzzWRSWu1aCfjMGdKAahB\n 3okbLKGzWodQ==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6000,8403,9745\"; a=\"156692914\"", "E=Sophos;i=\"5.76,430,1592895600\"; d=\"scan'208\";a=\"156692914\"", "E=Sophos;i=\"5.76,430,1592895600\"; d=\"scan'208\";a=\"306709231\"" ], "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": "Tue, 15 Sep 2020 17:50:13 +0100", "Message-Id": "<20200915165025.543-1-konstantin.ananyev@intel.com>", "X-Mailer": "git-send-email 2.18.0", "In-Reply-To": "<20200807162829.11690-1-konstantin.ananyev@intel.com>", "References": "<20200807162829.11690-1-konstantin.ananyev@intel.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v2 00/12] 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.\nThis runtime 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.\nICX and CLX testing showed similar level of speedup: up to ~50-60%.\nCurrent AVX512 classify implementation is only supported on x86_64.\nNote that this series introduce a formal ABI incompatibility\nwith previous versions of ACL library.\n\nv1 -> v2:\n Deduplicated 8/16 code paths as much as possible\n Updated default algorithm selection\n Removed library constructor to make it easier integrate with\n https://patches.dpdk.org/project/dpdk/list/?series=11831\n Updated docs\n\nThese patch series depends on:\nhttps://patches.dpdk.org/patch/73922/mbox/\nto be applied first.\n\nKonstantin Ananyev (12):\n acl: fix x86 build when compiler doesn't support AVX2\n doc: fix mixing classify methods in ACL guide\n acl: remove of unused enum value\n acl: remove library constructor\n app/acl: few small improvements\n test/acl: expand classify test coverage\n acl: add infrastructure to support AVX512 classify\n acl: introduce AVX512 classify implementation\n acl: enhance AVX512 classify implementation\n acl: for AVX512 classify use 4B load whenever possible\n test/acl: add AVX512 classify support\n app/acl: add AVX512 classify support\n\n app/test-acl/main.c | 19 +-\n app/test/test_acl.c | 104 ++--\n config/x86/meson.build | 3 +-\n .../prog_guide/packet_classif_access_ctrl.rst | 15 +\n doc/guides/rel_notes/deprecation.rst | 4 -\n doc/guides/rel_notes/release_20_11.rst | 9 +\n lib/librte_acl/acl.h | 12 +\n lib/librte_acl/acl_bld.c | 34 ++\n lib/librte_acl/acl_gen.c | 2 +-\n lib/librte_acl/acl_run_avx512.c | 331 +++++++++++\n lib/librte_acl/acl_run_avx512x16.h | 526 ++++++++++++++++++\n lib/librte_acl/acl_run_avx512x8.h | 439 +++++++++++++++\n lib/librte_acl/meson.build | 39 ++\n lib/librte_acl/rte_acl.c | 198 +++++--\n lib/librte_acl/rte_acl.h | 3 +-\n 15 files changed, 1638 insertions(+), 100 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", "diff": null, "prefixes": [ "v2", "00/12" ] }{ "id": 77762, "url": "