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GET /api/patches/128489/?format=api
http://patches.dpdk.org/api/patches/128489/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20230609191245.252521-9-zhirun.yan@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": "<20230609191245.252521-9-zhirun.yan@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230609191245.252521-9-zhirun.yan@intel.com", "date": "2023-06-09T19:12:37", "name": "[v12,08/16] graph: introduce graph clone API for other worker core", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "082c6af627a0060e1f949d9f21c8034dbd51ce7f", "submitter": { "id": 1154, "url": "http://patches.dpdk.org/api/people/1154/?format=api", "name": "Yan, Zhirun", "email": "zhirun.yan@intel.com" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20230609191245.252521-9-zhirun.yan@intel.com/mbox/", "series": [ { "id": 28444, "url": "http://patches.dpdk.org/api/series/28444/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=28444", "date": "2023-06-09T19:12:29", "name": "graph enhancement for multi-core dispatch", "version": 12, "mbox": "http://patches.dpdk.org/series/28444/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/128489/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/128489/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 435B042C71;\n\tFri, 9 Jun 2023 21:20:52 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id BEB4042D3B;\n\tFri, 9 Jun 2023 21:20:14 +0200 (CEST)", "from mga09.intel.com (mga09.intel.com [134.134.136.24])\n by mails.dpdk.org (Postfix) with ESMTP id CDB9942D3B\n for <dev@dpdk.org>; Fri, 9 Jun 2023 21:20:12 +0200 (CEST)", "from fmsmga006.fm.intel.com ([10.253.24.20])\n by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384;\n 09 Jun 2023 12:20:12 -0700", "from dpdk-zhirun-lmm.sh.intel.com ([10.67.119.94])\n by fmsmga006.fm.intel.com with ESMTP; 09 Jun 2023 12:20:09 -0700" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1686338412; x=1717874412;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=ugiSbSmNm/W3sfN8yPSwlWYf2h565KfAoikIH2mKWVY=;\n b=VB9tTV8fRurNZejDdXMWG0MrDJJhdpx1vEWFYlUNhDbt5aDmWzGQq9+w\n MPq7uz1mIrSgkNCf5njtcUmbeU4GD+gFMH2vH0qiY8P62moRKuuF9NfPL\n 6wuWqmu75ndQBelhdR6Db2vm/MCxzUTE2F9et2NotxVmTGD2c54vHa7uC\n YktaDw656ObaDwEUbnfOQ5rr+pIBzDXQseKCTHEqXOeUGrbKZ98bNI3q9\n jZhGPJexdzpUSZX5vbJ+EzNnRsJwdcR26Lbbmm7SHH0yk3+UBPMIsLvUP\n kyHtyjixZKI+CI5XzTu5dPjbQh0Dze7hm0mkrsawEiM8H1Q+Efl6ARdEr Q==;", "X-IronPort-AV": [ "E=McAfee;i=\"6600,9927,10736\"; a=\"360155048\"", "E=Sophos;i=\"6.00,230,1681196400\"; d=\"scan'208\";a=\"360155048\"", "E=McAfee;i=\"6600,9927,10736\"; a=\"957254666\"", "E=Sophos;i=\"6.00,230,1681196400\"; d=\"scan'208\";a=\"957254666\"" ], "X-ExtLoop1": "1", "From": "Zhirun Yan <zhirun.yan@intel.com>", "To": "dev@dpdk.org, jerinj@marvell.com, kirankumark@marvell.com,\n ndabilpuram@marvell.com, stephen@networkplumber.org,\n pbhagavatula@marvell.com, jerinjacobk@gmail.com, david.marchand@redhat.com", "Cc": "cunming.liang@intel.com, haiyue.wang@intel.com,\n mattias.ronnblom@ericsson.com, Zhirun Yan <zhirun.yan@intel.com>", "Subject": "[PATCH v12 08/16] graph: introduce graph clone API for other worker\n core", "Date": "Sat, 10 Jun 2023 03:12:37 +0800", "Message-Id": "<20230609191245.252521-9-zhirun.yan@intel.com>", "X-Mailer": "git-send-email 2.37.2", "In-Reply-To": "<20230609191245.252521-1-zhirun.yan@intel.com>", "References": "<20230608151844.1823783-1-zhirun.yan@intel.com>\n <20230609191245.252521-1-zhirun.yan@intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "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 patch adds graph API for supporting to clone the graph object for\na specified worker core. The new graph will also clone all nodes.\n\nSigned-off-by: Haiyue Wang <haiyue.wang@intel.com>\nSigned-off-by: Cunming Liang <cunming.liang@intel.com>\nSigned-off-by: Zhirun Yan <zhirun.yan@intel.com>\nAcked-by: Jerin Jacob <jerinj@marvell.com>\n---\n lib/graph/graph.c | 89 +++++++++++++++++++++++++++++++++++++++\n lib/graph/graph_private.h | 2 +\n lib/graph/rte_graph.h | 20 +++++++++\n lib/graph/version.map | 1 +\n 4 files changed, 112 insertions(+)", "diff": "diff --git a/lib/graph/graph.c b/lib/graph/graph.c\nindex 8d5bd8b9ae..1b34f0e543 100644\n--- a/lib/graph/graph.c\n+++ b/lib/graph/graph.c\n@@ -405,6 +405,7 @@ rte_graph_create(const char *name, struct rte_graph_param *prm)\n \tgraph->src_node_count = src_node_count;\n \tgraph->node_count = graph_nodes_count(graph);\n \tgraph->id = graph_id;\n+\tgraph->parent_id = RTE_GRAPH_ID_INVALID;\n \tgraph->lcore_id = RTE_MAX_LCORE;\n \tgraph->num_pkt_to_capture = prm->num_pkt_to_capture;\n \tif (prm->pcap_filename)\n@@ -469,6 +470,94 @@ rte_graph_destroy(rte_graph_t id)\n \treturn rc;\n }\n \n+static rte_graph_t\n+graph_clone(struct graph *parent_graph, const char *name)\n+{\n+\tstruct graph_node *graph_node;\n+\tstruct graph *graph;\n+\n+\tgraph_spinlock_lock();\n+\n+\t/* Don't allow to clone a node from a cloned graph */\n+\tif (parent_graph->parent_id != RTE_GRAPH_ID_INVALID)\n+\t\tSET_ERR_JMP(EEXIST, fail, \"A cloned graph is not allowed to be cloned\");\n+\n+\t/* Create graph object */\n+\tgraph = calloc(1, sizeof(*graph));\n+\tif (graph == NULL)\n+\t\tSET_ERR_JMP(ENOMEM, fail, \"Failed to calloc cloned graph object\");\n+\n+\t/* Naming ceremony of the new graph. name is node->name + \"-\" + name */\n+\tif (clone_name(graph->name, parent_graph->name, name))\n+\t\tgoto free;\n+\n+\t/* Check for existence of duplicate graph */\n+\tif (rte_graph_from_name(graph->name) != RTE_GRAPH_ID_INVALID)\n+\t\tSET_ERR_JMP(EEXIST, free, \"Found duplicate graph %s\",\n+\t\t\t graph->name);\n+\n+\t/* Clone nodes from parent graph firstly */\n+\tSTAILQ_INIT(&graph->node_list);\n+\tSTAILQ_FOREACH(graph_node, &parent_graph->node_list, next) {\n+\t\tif (graph_node_add(graph, graph_node->node))\n+\t\t\tgoto graph_cleanup;\n+\t}\n+\n+\t/* Just update adjacency list of all nodes in the graph */\n+\tif (graph_adjacency_list_update(graph))\n+\t\tgoto graph_cleanup;\n+\n+\t/* Initialize the graph object */\n+\tgraph->src_node_count = parent_graph->src_node_count;\n+\tgraph->node_count = parent_graph->node_count;\n+\tgraph->parent_id = parent_graph->id;\n+\tgraph->lcore_id = parent_graph->lcore_id;\n+\tgraph->socket = parent_graph->socket;\n+\tgraph->id = graph_id;\n+\n+\t/* Allocate the Graph fast path memory and populate the data */\n+\tif (graph_fp_mem_create(graph))\n+\t\tgoto graph_cleanup;\n+\n+\t/* Clone the graph model */\n+\tgraph->graph->model = parent_graph->graph->model;\n+\n+\t/* Call init() of the all the nodes in the graph */\n+\tif (graph_node_init(graph))\n+\t\tgoto graph_mem_destroy;\n+\n+\t/* All good, Lets add the graph to the list */\n+\tgraph_id++;\n+\tSTAILQ_INSERT_TAIL(&graph_list, graph, next);\n+\n+\tgraph_spinlock_unlock();\n+\treturn graph->id;\n+\n+graph_mem_destroy:\n+\tgraph_fp_mem_destroy(graph);\n+graph_cleanup:\n+\tgraph_cleanup(graph);\n+free:\n+\tfree(graph);\n+fail:\n+\tgraph_spinlock_unlock();\n+\treturn RTE_GRAPH_ID_INVALID;\n+}\n+\n+rte_graph_t\n+rte_graph_clone(rte_graph_t id, const char *name)\n+{\n+\tstruct graph *graph;\n+\n+\tGRAPH_ID_CHECK(id);\n+\tSTAILQ_FOREACH(graph, &graph_list, next)\n+\t\tif (graph->id == id)\n+\t\t\treturn graph_clone(graph, name);\n+\n+fail:\n+\treturn RTE_GRAPH_ID_INVALID;\n+}\n+\n rte_graph_t\n rte_graph_from_name(const char *name)\n {\ndiff --git a/lib/graph/graph_private.h b/lib/graph/graph_private.h\nindex a6d8c6e98b..354dc8ac0a 100644\n--- a/lib/graph/graph_private.h\n+++ b/lib/graph/graph_private.h\n@@ -102,6 +102,8 @@ struct graph {\n \t/**< Circular buffer mask for wrap around. */\n \trte_graph_t id;\n \t/**< Graph identifier. */\n+\trte_graph_t parent_id;\n+\t/**< Parent graph identifier. */\n \tunsigned int lcore_id;\n \t/**< Lcore identifier where the graph prefer to run on. Used for mcore dispatch model. */\n \tsize_t mem_sz;\ndiff --git a/lib/graph/rte_graph.h b/lib/graph/rte_graph.h\nindex f70c694e77..998cade200 100644\n--- a/lib/graph/rte_graph.h\n+++ b/lib/graph/rte_graph.h\n@@ -247,6 +247,26 @@ rte_graph_t rte_graph_create(const char *name, struct rte_graph_param *prm);\n __rte_experimental\n int rte_graph_destroy(rte_graph_t id);\n \n+/**\n+ * Clone Graph.\n+ *\n+ * Clone a graph from static graph (graph created from rte_graph_create()). And\n+ * all cloned graphs attached to the parent graph MUST be destroyed together\n+ * for fast schedule design limitation (stop ALL graph walk firstly).\n+ *\n+ * @param id\n+ * Static graph id to clone from.\n+ * @param name\n+ * Name of the new graph. The library prepends the parent graph name to the\n+ * user-specified name. The final graph name will be,\n+ * \"parent graph name\" + \"-\" + name.\n+ *\n+ * @return\n+ * Valid graph id on success, RTE_GRAPH_ID_INVALID otherwise.\n+ */\n+__rte_experimental\n+rte_graph_t rte_graph_clone(rte_graph_t id, const char *name);\n+\n /**\n * Get graph id from graph name.\n *\ndiff --git a/lib/graph/version.map b/lib/graph/version.map\nindex 9a20dba5e7..9e92b54ffa 100644\n--- a/lib/graph/version.map\n+++ b/lib/graph/version.map\n@@ -5,6 +5,7 @@ EXPERIMENTAL {\n \t__rte_node_stream_alloc;\n \t__rte_node_stream_alloc_size;\n \n+\trte_graph_clone;\n \trte_graph_create;\n \trte_graph_destroy;\n \trte_graph_dump;\n", "prefixes": [ "v12", "08/16" ] }{ "id": 128489, "url": "