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GET /api/patches/135241/?format=api
http://patchwork.dpdk.org/api/patches/135241/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/patch/20231217035400.1060336-1-artemyko@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": "<20231217035400.1060336-1-artemyko@nvidia.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20231217035400.1060336-1-artemyko@nvidia.com", "date": "2023-12-17T03:53:59", "name": "[v2,1/5] app/test-mp: add multiprocess test", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": true, "hash": "5d6a15ac2f90c4a5869de3ecd52b53c7f14b2ae4", "submitter": { "id": 3172, "url": "http://patchwork.dpdk.org/api/people/3172/?format=api", "name": "Artemy Kovalyov", "email": "artemyko@nvidia.com" }, "delegate": null, "mbox": "http://patchwork.dpdk.org/project/dpdk/patch/20231217035400.1060336-1-artemyko@nvidia.com/mbox/", "series": [ { "id": 30583, "url": "http://patchwork.dpdk.org/api/series/30583/?format=api", "web_url": "http://patchwork.dpdk.org/project/dpdk/list/?series=30583", "date": "2023-12-17T03:53:59", "name": "[v2,1/5] app/test-mp: add multiprocess test", "version": 2, "mbox": "http://patchwork.dpdk.org/series/30583/mbox/" } ], "comments": "http://patchwork.dpdk.org/api/patches/135241/comments/", "check": "warning", "checks": "http://patchwork.dpdk.org/api/patches/135241/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 7F5C143711;\n\tSun, 17 Dec 2023 04:54:19 +0100 (CET)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 12A8040284;\n\tSun, 17 Dec 2023 04:54:19 +0100 (CET)", "from NAM12-BN8-obe.outbound.protection.outlook.com\n (mail-bn8nam12on2042.outbound.protection.outlook.com [40.107.237.42])\n by mails.dpdk.org (Postfix) with ESMTP id 972BC40273\n for <dev@dpdk.org>; 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helo=mail.nvidia.com; pr=C", "From": "Artemy Kovalyov <artemyko@nvidia.com>", "To": "<dev@dpdk.org>", "CC": "Thomas Monjalon <thomas@monjalon.net>, Anatoly Burakov\n <anatoly.burakov@intel.com>", "Subject": "[PATCH v2 1/5] app/test-mp: add multiprocess test", "Date": "Sun, 17 Dec 2023 05:53:59 +0200", "Message-ID": "<20231217035400.1060336-1-artemyko@nvidia.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20231212042517.164353-2-artemyko@nvidia.com>", "References": "<20231212042517.164353-2-artemyko@nvidia.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-NV-OnPremToCloud": "ExternallySecured", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "BL02EPF0001A0FE:EE_|SJ0PR12MB5455:EE_", "X-MS-Office365-Filtering-Correlation-Id": "88bc3534-909b-4187-e3f7-08dbfeb3d5ea", "X-LD-Processed": "43083d15-7273-40c1-b7db-39efd9ccc17a,ExtAddr", "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:216.228.117.161; CTRY:US; LANG:en; SCL:1;\n SRV:;\n IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:dc6edge2.nvidia.com; CAT:NONE;\n SFS:(13230031)(4636009)(136003)(396003)(376002)(39860400002)(346002)(230922051799003)(64100799003)(186009)(82310400011)(1800799012)(451199024)(46966006)(40470700004)(36840700001)(316002)(6916009)(70586007)(54906003)(8936002)(8676002)(4326008)(70206006)(478600001)(41300700001)(36756003)(86362001)(2906002)(47076005)(5660300002)(36860700001)(426003)(336012)(7696005)(6666004)(82740400003)(356005)(7636003)(83380400001)(2616005)(1076003)(26005)(6286002)(40480700001)(55016003)(40460700003);\n DIR:OUT; SFP:1101;", "X-OriginatorOrg": "Nvidia.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "17 Dec 2023 03:54:14.2724 (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 88bc3534-909b-4187-e3f7-08dbfeb3d5ea", "X-MS-Exchange-CrossTenant-Id": "43083d15-7273-40c1-b7db-39efd9ccc17a", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.117.161];\n Helo=[mail.nvidia.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n BL02EPF0001A0FE.namprd03.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "SJ0PR12MB5455", "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": "This commit adds a test scenario that initiates multiple processes\nconcurrently. These processes attach to the same shared heap, with an\nautomatic detection mechanism to identify the primary process.\n\nSigned-off-by: Artemy Kovalyov <artemyko@nvidia.com>\n---\nv2:\nCI && CR fixes\n- add missing includes\n- use RTE_TEST_ASSERT\n---\n app/meson.build | 1 +\n app/test-mp/main.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++++\n app/test-mp/meson.build | 8 ++++++++\n app/test-mp/run.sh | 40 +++++++++++++++++++++++++++++++++++++\n 4 files changed, 101 insertions(+)\n create mode 100644 app/test-mp/main.c\n create mode 100644 app/test-mp/meson.build\n create mode 100755 app/test-mp/run.sh", "diff": "diff --git a/app/meson.build b/app/meson.build\nindex 8aaed59..1b80091 100644\n--- a/app/meson.build\n+++ b/app/meson.build\n@@ -30,6 +30,7 @@ apps = [\n 'test-flow-perf',\n 'test-gpudev',\n 'test-mldev',\n+ 'test-mp',\n 'test-pipeline',\n 'test-pmd',\n 'test-regex',\ndiff --git a/app/test-mp/main.c b/app/test-mp/main.c\nnew file mode 100644\nindex 0000000..c2f309e\n--- /dev/null\n+++ b/app/test-mp/main.c\n@@ -0,0 +1,52 @@\n+#include <stdio.h>\n+#include <stdlib.h>\n+#include <string.h>\n+\n+#include <rte_malloc.h>\n+#include <rte_launch.h>\n+#include <rte_eal.h>\n+#include <rte_cycles.h>\n+#include <rte_test.h>\n+\n+static rte_atomic32_t g_count;\n+\n+static int\n+done(const struct rte_mp_msg *msg __rte_unused, const void *arg __rte_unused)\n+{\n+\trte_atomic32_dec(&g_count);\n+\treturn 0;\n+}\n+\n+int\n+main(int argc, char **argv)\n+{\n+\tvoid *p;\n+\tint ret;\n+\n+\tret = rte_eal_init(argc, argv);\n+\tRTE_TEST_ASSERT(ret >= 0, \"init failed\\n\");\n+\n+\trte_atomic32_set(&g_count, atoi(argv[++ret]));\n+\n+\tif (rte_eal_process_type() == RTE_PROC_PRIMARY) {\n+\t\tret = rte_mp_action_register(\"done\", done);\n+\t\tRTE_TEST_ASSERT_SUCCESS(ret, \"register action failed\\n\");\n+\t}\n+\n+\tp = rte_malloc(NULL, 0x1000000, 0x1000);\n+\tRTE_TEST_ASSERT_NOT_NULL(p, \"allocation failed\\n\");\n+\n+\tif (rte_eal_process_type() == RTE_PROC_PRIMARY) {\n+\t\tuint64_t timeout = rte_rdtsc() + 5 * rte_get_tsc_hz();\n+\n+\t\twhile (rte_atomic32_read(&g_count) > 0)\n+\t\t\tRTE_TEST_ASSERT(rte_rdtsc() < timeout, \"timeout\\n\");\n+\t} else {\n+\t\tstruct rte_mp_msg msg = { .name = \"done\" };\n+\n+\t\trte_mp_sendmsg(&msg);\n+\t}\n+\n+\trte_eal_cleanup();\n+\treturn 0;\n+}\ndiff --git a/app/test-mp/meson.build b/app/test-mp/meson.build\nnew file mode 100644\nindex 0000000..99de379\n--- /dev/null\n+++ b/app/test-mp/meson.build\n@@ -0,0 +1,8 @@\n+if is_windows\n+ build = false\n+ reason = 'not supported on Windows'\n+ subdir_done()\n+endif\n+\n+sources = files('main.c')\n+deps = ['eal']\ndiff --git a/app/test-mp/run.sh b/app/test-mp/run.sh\nnew file mode 100755\nindex 0000000..03a71c7\n--- /dev/null\n+++ b/app/test-mp/run.sh\n@@ -0,0 +1,40 @@\n+#!/bin/bash\n+\n+logdir=/tmp/dpdk_test_mp\n+repeat=1\n+lastcore=$(($(nproc) - 1))\n+log=1\n+\n+while getopts p:r:lL:d op; do case $op in\n+ p) lastcore=$OPTARG ;;\n+ r) repeat=$OPTARG ;;\n+ L) logdir=$OPTARG ;;\n+ l) log=0 ;;\n+ d) debug=1 ;;\n+esac done\n+shift $((OPTIND-1))\n+\n+test=$1\n+logpath=$logdir/$(date +%y%m%d-%H%M%S)\n+\n+rm -f core.*\n+pkill dpdk-test-mp\n+\n+for j in $(seq $repeat) ; do\n+ [ $log ] && mkdir -p $logpath/$j\n+ pids=()\n+ for i in $(seq 0 $lastcore) ; do\n+\targs=\"-l $i --file-prefix=dpdk1 --proc-type=auto\"\n+\tif [ $debug ] ; then\n+\t args=\"$args --log-level=lib.eal:8\"\n+\tfi\n+\tif [ $log ] ; then\n+\t $test $args $lastcore >$logpath/$j/$i.log 2>&1 &\n+\telse\n+\t $test $args $lastcore &\n+\tfi\n+\tpids+=($!)\n+ done\n+ wait ${pids[@]} || { echo iteration $j failed ; break ; }\n+ echo iteration $j passed\n+done\n", "prefixes": [ "v2", "1/5" ] }{ "id": 135241, "url": "