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GET /api/patches/105691/?format=api
{ "id": 105691, "url": "http://patchwork.dpdk.org/api/patches/105691/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20220108002003.21153-2-eagostini@nvidia.com/", "project": { "id": 1, "url": "http://patchwork.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": "<20220108002003.21153-2-eagostini@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20220108002003.21153-2-eagostini@nvidia.com", "date": "2022-01-08T00:20:02", "name": "[v2,2/3] app/test-gpudev: test aligned memory allocation", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "847dd22e8bb47b5c0c9c74a12b79ae460fbcf3f5", "submitter": { "id": 1571, "url": "http://patchwork.dpdk.org/api/people/1571/?format=api", "name": "Elena Agostini", "email": "eagostini@nvidia.com" }, "delegate": { "id": 1, "url": "http://patchwork.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20220108002003.21153-2-eagostini@nvidia.com/mbox/", "series": [ { "id": 21096, "url": "http://patchwork.dpdk.org/api/series/21096/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=21096", "date": "2022-01-08T00:20:01", "name": "[v2,1/3] gpudev: mem alloc aligned memory", "version": 2, "mbox": "http://patchwork.dpdk.org/series/21096/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/105691/comments/", "check": "warning", "checks": "http://patchwork.dpdk.org/api/patches/105691/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 BBC91A04A6;\n\tFri, 7 Jan 2022 17:10:25 +0100 (CET)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 610E04068E;\n\tFri, 7 Jan 2022 17:10:20 +0100 (CET)", "from NAM11-DM6-obe.outbound.protection.outlook.com\n (mail-dm6nam11on2066.outbound.protection.outlook.com [40.107.223.66])\n by mails.dpdk.org (Postfix) with ESMTP id 3643440042\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 v2 2/3] app/test-gpudev: test aligned memory allocation", "Date": "Sat, 8 Jan 2022 00:20:02 +0000", "Message-ID": "<20220108002003.21153-2-eagostini@nvidia.com>", "X-Mailer": "git-send-email 2.17.1", "In-Reply-To": "<20220108002003.21153-1-eagostini@nvidia.com>", "References": "<20220104014721.1799-1-eagostini@nvidia.com>\n <20220108002003.21153-1-eagostini@nvidia.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[172.20.187.5]", "X-ClientProxiedBy": "HQMAIL111.nvidia.com (172.20.187.18) To\n rnnvmail201.nvidia.com (10.129.68.8)", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "76a905b2-69de-4f15-c1a0-08d9d1f831a5", "X-MS-TrafficTypeDiagnostic": "MWHPR12MB1471:EE_", "X-Microsoft-Antispam-PRVS": "\n <MWHPR12MB147170DFA13489C4450E9372CD4D9@MWHPR12MB1471.namprd12.prod.outlook.com>", "X-MS-Oob-TLC-OOBClassifiers": "OLM:510;", "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:12.22.5.236; CTRY:US; LANG:en; SCL:1; SRV:;\n IPV:CAL; SFV:NSPM; H:mail.nvidia.com; PTR:InfoNoRecords; CAT:NONE;\n SFS:(4636009)(40470700002)(46966006)(36840700001)(2876002)(81166007)(2906002)(36756003)(7696005)(6286002)(508600001)(55016003)(70206006)(47076005)(4326008)(70586007)(83380400001)(6916009)(5660300002)(356005)(336012)(426003)(2616005)(6666004)(16526019)(82310400004)(186003)(86362001)(8936002)(8676002)(36860700001)(316002)(40460700001)(1076003)(107886003)(26005)(36900700001);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "07 Jan 2022 16:10:16.3270 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 76a905b2-69de-4f15-c1a0-08d9d1f831a5", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[12.22.5.236];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n DM6NAM11FT005.eop-nam11.prod.protection.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MWHPR12MB1471", "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\nUpdate gpudev app to test GPU memory aligned allocation.\n\nSigned-off-by: Elena Agostini <eagostini@nvidia.com>\n---\n app/test-gpudev/main.c | 13 ++++++++++---\n 1 file changed, 10 insertions(+), 3 deletions(-)", "diff": "diff --git a/app/test-gpudev/main.c b/app/test-gpudev/main.c\nindex 5c1aa3d52f..f36f46cbca 100644\n--- a/app/test-gpudev/main.c\n+++ b/app/test-gpudev/main.c\n@@ -69,11 +69,12 @@ alloc_gpu_memory(uint16_t gpu_id)\n \tvoid *ptr_2 = NULL;\n \tsize_t buf_bytes = 1024;\n \tint ret;\n+\tunsigned align = 4096;\n \n \tprintf(\"\\n=======> TEST: Allocate GPU memory\\n\\n\");\n \n-\t/* Alloc memory on GPU 0 */\n-\tptr_1 = rte_gpu_mem_alloc(gpu_id, buf_bytes);\n+\t/* Alloc memory on GPU 0 without any specific alignment */\n+\tptr_1 = rte_gpu_mem_alloc(gpu_id, buf_bytes, 0);\n \tif (ptr_1 == NULL) {\n \t\tfprintf(stderr, \"rte_gpu_mem_alloc GPU memory returned error\\n\");\n \t\tgoto error;\n@@ -81,7 +82,8 @@ alloc_gpu_memory(uint16_t gpu_id)\n \tprintf(\"GPU memory allocated at 0x%p size is %zd bytes\\n\",\n \t\t\tptr_1, buf_bytes);\n \n-\tptr_2 = rte_gpu_mem_alloc(gpu_id, buf_bytes);\n+\t/* Alloc memory on GPU 0 with 4kB alignment */\n+\tptr_2 = rte_gpu_mem_alloc(gpu_id, buf_bytes, align);\n \tif (ptr_2 == NULL) {\n \t\tfprintf(stderr, \"rte_gpu_mem_alloc GPU memory returned error\\n\");\n \t\tgoto error;\n@@ -89,6 +91,11 @@ alloc_gpu_memory(uint16_t gpu_id)\n \tprintf(\"GPU memory allocated at 0x%p size is %zd bytes\\n\",\n \t\t\tptr_2, buf_bytes);\n \n+\tif (((uintptr_t)ptr_2) % align) {\n+\t\tfprintf(stderr, \"Memory address 0x%p is not aligned to %u\\n\", ptr_2, align);\n+\t\tgoto error;\n+\t}\n+\n \tret = rte_gpu_mem_free(gpu_id, (uint8_t *)(ptr_1)+0x700);\n \tif (ret < 0) {\n \t\tprintf(\"GPU memory 0x%p NOT freed: GPU driver didn't find this memory address internally.\\n\",\n", "prefixes": [ "v2", "2/3" ] }