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GET /api/patches/91516/?format=api
{ "id": 91516, "url": "https://patches.dpdk.org/api/patches/91516/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1618458722-31558-4-git-send-email-humin29@huawei.com/", "project": { "id": 1, "url": "https://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": "<1618458722-31558-4-git-send-email-humin29@huawei.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1618458722-31558-4-git-send-email-humin29@huawei.com", "date": "2021-04-15T03:52:02", "name": "[3/3] net/hns3: check max SIMD bitwidth", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "172490af3f658a6285e53a006a5ec16b3f26e718", "submitter": { "id": 1944, "url": "https://patches.dpdk.org/api/people/1944/?format=api", "name": "humin (Q)", "email": "humin29@huawei.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1618458722-31558-4-git-send-email-humin29@huawei.com/mbox/", "series": [ { "id": 16388, "url": "https://patches.dpdk.org/api/series/16388/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=16388", "date": "2021-04-15T03:52:02", "name": "some features about hns3 PMD", "version": 1, "mbox": "https://patches.dpdk.org/series/16388/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/91516/comments/", "check": "fail", "checks": "https://patches.dpdk.org/api/patches/91516/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 2F46BA0A0E;\n\tThu, 15 Apr 2021 05:51:54 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 9B338161F40;\n\tThu, 15 Apr 2021 05:51:53 +0200 (CEST)", "from szxga06-in.huawei.com (szxga06-in.huawei.com [45.249.212.32])\n by mails.dpdk.org (Postfix) with ESMTP id 236AB161F3F\n for <dev@dpdk.org>; Thu, 15 Apr 2021 05:51:52 +0200 (CEST)", "from DGGEMS404-HUB.china.huawei.com (unknown [172.30.72.58])\n by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4FLQMp21x8zlX3x\n for <dev@dpdk.org>; Thu, 15 Apr 2021 11:49:58 +0800 (CST)", "from localhost.localdomain (10.69.192.56) by\n DGGEMS404-HUB.china.huawei.com (10.3.19.204) with Microsoft SMTP Server id\n 14.3.498.0; Thu, 15 Apr 2021 11:51:46 +0800" ], "From": "\"Min Hu (Connor)\" <humin29@huawei.com>", "To": "<dev@dpdk.org>", "CC": "<ferruh.yigit@intel.com>", "Date": "Thu, 15 Apr 2021 11:52:02 +0800", "Message-ID": "<1618458722-31558-4-git-send-email-humin29@huawei.com>", "X-Mailer": "git-send-email 2.7.4", "In-Reply-To": "<1618458722-31558-1-git-send-email-humin29@huawei.com>", "References": "<1618458722-31558-1-git-send-email-humin29@huawei.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[10.69.192.56]", "X-CFilter-Loop": "Reflected", "Subject": "[dpdk-dev] [PATCH 3/3] net/hns3: check max SIMD bitwidth", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "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": "From: Chengwen Feng <fengchengwen@huawei.com>\n\nThis patch supports check max SIMD bitwidth when choosing NEON and SVE\nvector path.\n\nSigned-off-by: Chengwen Feng <fengchengwen@huawei.com>\nSigned-off-by: Min Hu (Connor) <humin29@huawei.com>\n---\n drivers/net/hns3/hns3_rxtx.c | 5 +++++\n 1 file changed, 5 insertions(+)", "diff": "diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c\nindex c29c0cf..85ee67a 100644\n--- a/drivers/net/hns3/hns3_rxtx.c\n+++ b/drivers/net/hns3/hns3_rxtx.c\n@@ -13,6 +13,7 @@\n #include <rte_malloc.h>\n #if defined(RTE_ARCH_ARM64)\n #include <rte_cpuflags.h>\n+#include <rte_vect.h>\n #endif\n \n #include \"hns3_ethdev.h\"\n@@ -2788,6 +2789,8 @@ static bool\n hns3_get_default_vec_support(void)\n {\n #if defined(RTE_ARCH_ARM64)\n+\tif (rte_vect_get_max_simd_bitwidth() < RTE_VECT_SIMD_128)\n+\t\treturn false;\n \tif (rte_cpu_get_flag_enabled(RTE_CPUFLAG_NEON))\n \t\treturn true;\n #endif\n@@ -2798,6 +2801,8 @@ static bool\n hns3_get_sve_support(void)\n {\n #if defined(RTE_ARCH_ARM64) && defined(__ARM_FEATURE_SVE)\n+\tif (rte_vect_get_max_simd_bitwidth() < RTE_VECT_SIMD_256)\n+\t\treturn false;\n \tif (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SVE))\n \t\treturn true;\n #endif\n", "prefixes": [ "3/3" ] }