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 BB8524285E; Wed, 29 Mar 2023 08:44:20 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 16A3042D16; Wed, 29 Mar 2023 08:44:02 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by mails.dpdk.org (Postfix) with ESMTP id B470142C76 for ; Wed, 29 Mar 2023 08:43:59 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1680072239; x=1711608239; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=hSkkOaUFMpsqzBebU04yzhPHQkDzrf+RBo53nvL7xUA=; b=N6/Au+C3mkP9tI3KbljqFHr+GuIU6LvCuF2TygzlOtorePuwZmRSicXw ARyD1aJRacabAoaoj9VhKVyJBMg7c+qKf75GxYx0tG45kDwYNgmY17eG9 JEcgEPXHtPhTpHPhaFCi1rTaq/E9GP5zLUUsE4JiE8nz9quE9/A/0gyCI 2i/jO0bsIiktrRMdv8owaDB2kxWEw029tSt+Py6I0H/ZTJ/jCNc/O0v2g TqRzqUyOY5HrYOX8FMG673RUgZJuFSkm0QUQbJf1+qhOPAwTIbF3wR2Z/ zeVgEAgli/DAs0Jx3p9CLXMG6B9Yq9IGof9uDuFyteZu4wYWwlBIAEIed w==; X-IronPort-AV: E=McAfee;i="6600,9927,10663"; a="329260459" X-IronPort-AV: E=Sophos;i="5.98,300,1673942400"; d="scan'208";a="329260459" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Mar 2023 23:43:59 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10663"; a="795104951" X-IronPort-AV: E=Sophos;i="5.98,300,1673942400"; d="scan'208";a="795104951" Received: from dpdk-zhirun-lmm.sh.intel.com ([10.67.119.68]) by fmsmga002.fm.intel.com with ESMTP; 28 Mar 2023 23:43:57 -0700 From: Zhirun Yan To: dev@dpdk.org, jerinj@marvell.com, kirankumark@marvell.com, ndabilpuram@marvell.com Cc: cunming.liang@intel.com, haiyue.wang@intel.com, Zhirun Yan Subject: [PATCH v3 04/15] graph: add get/set graph worker model APIs Date: Wed, 29 Mar 2023 15:43:29 +0900 Message-Id: <20230329064340.2550530-5-zhirun.yan@intel.com> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20230329064340.2550530-1-zhirun.yan@intel.com> References: <20230324021622.1369006-1-zhirun.yan@intel.com> <20230329064340.2550530-1-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 | 54 +++++++++++++++++++++++++++++ lib/graph/rte_graph_worker_common.h | 19 ++++++++++ lib/graph/version.map | 3 ++ 4 files changed, 77 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..692ee1b0d2 --- /dev/null +++ b/lib/graph/rte_graph_worker.c @@ -0,0 +1,54 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright(C) 2023 Intel Corporation + */ + +#include "rte_graph_worker_common.h" + +RTE_DEFINE_PER_LCORE(enum rte_graph_worker_model, worker_model) = RTE_GRAPH_MODEL_DEFAULT; + +/** + * @warning + * @b EXPERIMENTAL: this API may change, or be removed, without prior notice + * Set the graph worker model + * + * @note This function does not perform any locking, and is only safe to call + * before graph running. + * + * @param name + * Name of the graph worker model. + * + * @return + * 0 on success, -1 otherwise. + */ +inline int +rte_graph_worker_model_set(enum rte_graph_worker_model model) +{ + if (model >= RTE_GRAPH_MODEL_LIST_END) + goto fail; + + RTE_PER_LCORE(worker_model) = model; + return 0; + +fail: + RTE_PER_LCORE(worker_model) = RTE_GRAPH_MODEL_DEFAULT; + return -1; +} + +/** + * @warning + * @b EXPERIMENTAL: this API may change, or be removed, without prior notice + * + * Get the graph worker model + * + * @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) +{ + return RTE_PER_LCORE(worker_model); +} diff --git a/lib/graph/rte_graph_worker_common.h b/lib/graph/rte_graph_worker_common.h index 41428974db..1526da6e2c 100644 --- a/lib/graph/rte_graph_worker_common.h +++ b/lib/graph/rte_graph_worker_common.h @@ -19,6 +19,7 @@ #include #include #include +#include #include #include #include @@ -95,6 +96,16 @@ struct rte_node { struct rte_node *nodes[] __rte_cache_min_aligned; /**< Next nodes. */ } __rte_cache_aligned; +/** Graph worker models */ +enum rte_graph_worker_model { + RTE_GRAPH_MODEL_DEFAULT, + RTE_GRAPH_MODEL_RTC = RTE_GRAPH_MODEL_DEFAULT, + RTE_GRAPH_MODEL_MCORE_DISPATCH, + RTE_GRAPH_MODEL_LIST_END +}; + +RTE_DECLARE_PER_LCORE(enum rte_graph_worker_model, worker_model); + /** * @internal * @@ -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