From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2541642BCF; Mon, 5 Jun 2023 13:26:46 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id DF59642D32; Mon, 5 Jun 2023 13:26:32 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id ED34142D32 for ; Mon, 5 Jun 2023 13:26:30 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1685964391; x=1717500391; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=y9s1CLNC+zNbO3SFFpWuD2WjR076h95on33E9NgMTHQ=; b=LmUjgIO7JeD1TUgP9E/QtCiePVcuo3wBfDezJh3KxMlkQcMh6JKPMl/j 5hTfHaMJeYMDJYfod6ds8NEQuCFI3If0yQ71rhPuaMc5d6Wx20uXq0/4Y KLUd/bmdiWRnjz1+19GbH/eOVvnCWphsXu0ssRUsi6qB/pGE26h+OuDJi 5bL9omtR02s1h+xxWmn2Y1D33xuiVaVTp7SZrEUplQroaEospU6okpOEj XAn0bUZUIxvnVEbHpPNaoU7QLGKxZfth7DFQHmKiu97LciR4Ji9rPAY9i QC4D7d+wCUajeHzms77yspPMLQSw8hogaQpX2H3xjxrUO5D7zijxX4xOw g==; X-IronPort-AV: E=McAfee;i="6600,9927,10731"; a="422168498" X-IronPort-AV: E=Sophos;i="6.00,217,1681196400"; d="scan'208";a="422168498" Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Jun 2023 04:26:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10731"; a="832778895" X-IronPort-AV: E=Sophos;i="6.00,217,1681196400"; d="scan'208";a="832778895" Received: from dpdk-zhirun-lmm.sh.intel.com ([10.67.119.94]) by orsmga004.jf.intel.com with ESMTP; 05 Jun 2023 04:26:27 -0700 From: Zhirun Yan To: dev@dpdk.org, jerinj@marvell.com, kirankumark@marvell.com, ndabilpuram@marvell.com, stephen@networkplumber.org, pbhagavatula@marvell.com, jerinjacobk@gmail.com Cc: cunming.liang@intel.com, haiyue.wang@intel.com, mattias.ronnblom@ericsson.com, Zhirun Yan Subject: [PATCH v7 04/17] graph: add get/set graph worker model APIs Date: Mon, 5 Jun 2023 20:19:10 +0900 Message-Id: <20230605111923.3772260-5-zhirun.yan@intel.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230605111923.3772260-1-zhirun.yan@intel.com> References: <20230509060347.1237884-1-zhirun.yan@intel.com> <20230605111923.3772260-1-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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Add new get/set APIs to configure graph worker model which is used to determine which model will be chosen. Signed-off-by: Haiyue Wang Signed-off-by: Cunming Liang Signed-off-by: Zhirun Yan --- lib/graph/meson.build | 1 + lib/graph/rte_graph_worker.c | 70 +++++++++++++++++++++++++++++ lib/graph/rte_graph_worker_common.h | 19 ++++++++ lib/graph/version.map | 3 ++ 4 files changed, 93 insertions(+) create mode 100644 lib/graph/rte_graph_worker.c diff --git a/lib/graph/meson.build b/lib/graph/meson.build index 3526d1b5d4..9fab8243da 100644 --- a/lib/graph/meson.build +++ b/lib/graph/meson.build @@ -15,6 +15,7 @@ sources = files( 'graph_stats.c', 'graph_populate.c', 'graph_pcap.c', + 'rte_graph_worker.c', ) headers = files('rte_graph.h', 'rte_graph_worker.h') diff --git a/lib/graph/rte_graph_worker.c b/lib/graph/rte_graph_worker.c new file mode 100644 index 0000000000..fc188e7cfa --- /dev/null +++ b/lib/graph/rte_graph_worker.c @@ -0,0 +1,70 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(C) 2023 Intel Corporation + */ + +/** + * @file graph_worker.c + * + * @warning + * @b EXPERIMENTAL: + * All functions in this file may be changed or removed without prior notice. + * + * These API enable to set/get graph walking model. + * + */ + +#include "rte_graph_worker_common.h" +#include "graph_private.h" + +/** + * @note This function does not perform any locking, and is only safe to call + * before graph running. It will set all graphs the same model. + * + * @param name + * Name of the graph worker model. + * + * @return + * 0 on success, -1 otherwise. + */ +int +rte_graph_worker_model_set(enum rte_graph_worker_model model) +{ + struct graph_head *graph_head = graph_list_head_get(); + struct graph *graph; + int ret = 0; + + if (model == RTE_GRAPH_MODEL_DEFAULT || model == RTE_GRAPH_MODEL_RTC || + model == RTE_GRAPH_MODEL_MCORE_DISPATCH) + STAILQ_FOREACH(graph, graph_head, next) + graph->graph->model = model; + else { + STAILQ_FOREACH(graph, graph_head, next) + graph->graph->model = RTE_GRAPH_MODEL_DEFAULT; + ret = -1; + } + + return ret; +} + +/** + * Get the graph worker model + * + * @note All graph will use the same model and this function will get model from the first one + * + * @param name + * Name of the graph worker model. + * + * @return + * Graph worker model on success. + */ +inline +enum rte_graph_worker_model +rte_graph_worker_model_get(void) +{ + struct graph_head *graph_head = graph_list_head_get(); + struct graph *graph; + + graph = STAILQ_FIRST(graph_head); + + return graph->graph->model; +} diff --git a/lib/graph/rte_graph_worker_common.h b/lib/graph/rte_graph_worker_common.h index 41428974db..72d132bae4 100644 --- a/lib/graph/rte_graph_worker_common.h +++ b/lib/graph/rte_graph_worker_common.h @@ -29,6 +29,16 @@ extern "C" { #endif +/** Graph worker models */ +enum rte_graph_worker_model { + RTE_GRAPH_MODEL_DEFAULT, + /**< Default graph model*/ + RTE_GRAPH_MODEL_RTC = RTE_GRAPH_MODEL_DEFAULT, + /**< Run-To-Completion model. It is the default model. */ + RTE_GRAPH_MODEL_MCORE_DISPATCH + /**< Dispatch model to support cross-core dispatching within core affinity. */ +}; + /** * @internal * @@ -50,6 +60,7 @@ struct rte_graph { /** Number of packets to capture per core. */ uint64_t nb_pkt_to_capture; char pcap_filename[RTE_GRAPH_PCAP_FILE_SZ]; /**< Pcap filename. */ + enum rte_graph_worker_model model; /**< graph model */ uint64_t fence; /**< Fence. */ } __rte_cache_aligned; @@ -490,6 +501,14 @@ rte_node_next_stream_move(struct rte_graph *graph, struct rte_node *src, } } +__rte_experimental +enum rte_graph_worker_model +rte_graph_worker_model_get(void); + +__rte_experimental +int +rte_graph_worker_model_set(enum rte_graph_worker_model model); + #ifdef __cplusplus } #endif diff --git a/lib/graph/version.map b/lib/graph/version.map index 13b838752d..eea73ec9ca 100644 --- a/lib/graph/version.map +++ b/lib/graph/version.map @@ -43,5 +43,8 @@ EXPERIMENTAL { rte_node_next_stream_put; rte_node_next_stream_move; + rte_graph_worker_model_set; + rte_graph_worker_model_get; + local: *; }; -- 2.37.2