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GET /api/patches/105591/?format=api
{ "id": 105591, "url": "https://patches.dpdk.org/api/patches/105591/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20220104014721.1799-1-eagostini@nvidia.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": "<20220104014721.1799-1-eagostini@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220104014721.1799-1-eagostini@nvidia.com", "date": "2022-01-04T01:47:18", "name": "[v1,0/3] GPU memory aligned", "commit_ref": null, "pull_url": null, "state": null, "archived": false, "hash": null, "submitter": { "id": 1571, "url": "https://patches.dpdk.org/api/people/1571/?format=api", "name": "Elena Agostini", "email": "eagostini@nvidia.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20220104014721.1799-1-eagostini@nvidia.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/105591/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/105591/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 81F3AA034D;\n\tMon, 3 Jan 2022 18:37:36 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 20D8C40042;\n\tMon, 3 Jan 2022 18:37:36 +0100 (CET)", "from NAM10-MW2-obe.outbound.protection.outlook.com\n (mail-mw2nam10on2086.outbound.protection.outlook.com [40.107.94.86])\n by mails.dpdk.org (Postfix) with ESMTP id 7FFC74003C\n for <dev@dpdk.org>; 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helo=mail.nvidia.com;", "From": "<eagostini@nvidia.com>", "To": "<dev@dpdk.org>", "CC": "Elena Agostini <eagostini@nvidia.com>", "Subject": "[PATCH v1 0/3] GPU memory aligned", "Date": "Tue, 4 Jan 2022 01:47:18 +0000", "Message-ID": "<20220104014721.1799-1-eagostini@nvidia.com>", "X-Mailer": "git-send-email 2.17.1", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[172.20.187.6]", "X-ClientProxiedBy": "HQMAIL105.nvidia.com (172.20.187.12) To\n rnnvmail201.nvidia.com (10.129.68.8)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "078d805c-f65e-49df-e5e6-08d9cedfb8f2", "X-MS-TrafficTypeDiagnostic": "DM8PR12MB5415:EE_", "X-Microsoft-Antispam-PRVS": "\n <DM8PR12MB54154E6825985AF805F92D8BCD499@DM8PR12MB5415.namprd12.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:7691;", "X-MS-Exchange-SenderADCheck": "1", "X-MS-Exchange-AntiSpam-Relay": "0", "X-Microsoft-Antispam": "BCL:0;", "X-Microsoft-Antispam-Message-Info": "\n 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", "X-Forefront-Antispam-Report": "CIP:12.22.5.234; CTRY:US; LANG:en; SCL:1; SRV:;\n IPV:CAL; SFV:NSPM; H:mail.nvidia.com; PTR:InfoNoRecords; CAT:NONE;\n SFS:(4636009)(46966006)(40470700002)(36840700001)(316002)(26005)(107886003)(8936002)(5660300002)(8676002)(2876002)(55016003)(36860700001)(356005)(336012)(508600001)(82310400004)(83380400001)(81166007)(4744005)(6916009)(70586007)(70206006)(16526019)(186003)(7696005)(40460700001)(47076005)(36756003)(6666004)(6286002)(2616005)(1076003)(2906002)(86362001)(426003)(4326008)(36900700001);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "03 Jan 2022 17:37:32.3872 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 078d805c-f65e-49df-e5e6-08d9cedfb8f2", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[12.22.5.234];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n BN8NAM11FT052.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DM8PR12MB5415", "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" }, "content": "From: Elena Agostini <eagostini@nvidia.com>\n\nApplications may need to allocate GPU memory buffers\nwith memory address aligned to some value\n(e.g. page size).\n\nSimilarly to the rte_malloc function, aligned size\ncan be provided as input to rte_gpu_mem_alloc.\n\nThis set of patches implements this functionality\nin the gpudev library and the GPU CUDA driver.\n\nElena Agostini (3):\n gpudev: mem alloc aligned memory\n app/test-gpudev: test aligned memory allocation\n gpu/cuda: mem alloc aligned memory\n\n app/test-gpudev/main.c | 13 ++++++++++---\n drivers/gpu/cuda/cuda.c | 21 ++++++++++++++++-----\n lib/gpudev/gpudev.c | 10 ++++++++--\n lib/gpudev/gpudev_driver.h | 2 +-\n lib/gpudev/rte_gpudev.h | 10 +++++++---\n 5 files changed, 42 insertions(+), 14 deletions(-)", "diff": null, "prefixes": [ "v1", "0/3" ] }