From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 16DE8C5F6 for ; Thu, 25 Jun 2015 13:28:08 +0200 (CEST) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga102.jf.intel.com with ESMTP; 25 Jun 2015 04:28:05 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,675,1427785200"; d="scan'208";a="717446905" Received: from unknown (HELO stargo) ([10.217.248.233]) by orsmga001.jf.intel.com with SMTP; 25 Jun 2015 04:28:02 -0700 Received: by stargo (sSMTP sendmail emulation); Thu, 25 Jun 2015 13:28:55 +0200 From: Maciej Gajdzica To: dev@dpdk.org Date: Thu, 25 Jun 2015 13:15:09 +0200 Message-Id: <1435230914-8174-7-git-send-email-maciejx.t.gajdzica@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1435230914-8174-1-git-send-email-maciejx.t.gajdzica@intel.com> References: <1435230914-8174-1-git-send-email-maciejx.t.gajdzica@intel.com> Subject: [dpdk-dev] [PATCH v2 06/11] ip_pipeline: added application thread X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Jun 2015 11:28:13 -0000 Application thread runs pipelines on assigned cores. Signed-off-by: Maciej Gajdzica --- examples/ip_pipeline/Makefile | 1 + examples/ip_pipeline/main.c | 6 +++ examples/ip_pipeline/thread.c | 105 +++++++++++++++++++++++++++++++++++++++++ 3 files changed, 112 insertions(+) create mode 100644 examples/ip_pipeline/thread.c diff --git a/examples/ip_pipeline/Makefile b/examples/ip_pipeline/Makefile index 9ce80a8..f255338 100644 --- a/examples/ip_pipeline/Makefile +++ b/examples/ip_pipeline/Makefile @@ -53,6 +53,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_parse.c SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_parse_tm.c SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_check.c SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += init.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += thread.c SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += cpu_core_map.c SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_common_be.c diff --git a/examples/ip_pipeline/main.c b/examples/ip_pipeline/main.c index ef68c86..862e2f2 100644 --- a/examples/ip_pipeline/main.c +++ b/examples/ip_pipeline/main.c @@ -52,5 +52,11 @@ main(int argc, char **argv) /* Init */ app_init(&app); + /* Run-time */ + rte_eal_mp_remote_launch( + app_thread, + (void *) &app, + CALL_MASTER); + return 0; } diff --git a/examples/ip_pipeline/thread.c b/examples/ip_pipeline/thread.c new file mode 100644 index 0000000..66b2a2b --- /dev/null +++ b/examples/ip_pipeline/thread.c @@ -0,0 +1,105 @@ +/*- + * BSD LICENSE + * + * Copyright(c) 2010-2015 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include +#include + +#include "pipeline_common_be.h" +#include "app.h" + +int app_thread(void *arg) +{ + struct app_params *app = (struct app_params *) arg; + uint32_t core_id = rte_lcore_id(), i, j; + struct app_thread_data *t = &app->thread_data[core_id]; + + for (i = 0; ; i++) { + /* Run regular pipelines */ + for (j = 0; j < t->n_regular; j++){ + struct app_thread_pipeline_data *data = &t->regular[j]; + struct pipeline *p = data->be; + + rte_pipeline_run(p->p); + } + + /* Run custom pipelines */ + for (j = 0; j < t->n_custom; j++){ + struct app_thread_pipeline_data *data = &t->custom[j]; + + data->f_run(data->be); + } + + /* Timer */ + if ((i & 0xF) == 0) { + uint64_t time = rte_get_tsc_cycles(); + uint64_t t_deadline = UINT64_MAX; + + if (time < t->deadline) + continue; + + /* Timer for regular pipelines */ + for (j = 0; j < t->n_regular; j++){ + struct app_thread_pipeline_data *data = &t->regular[j]; + uint64_t p_deadline = data->deadline; + + if (p_deadline <= time) { + data->f_timer(data->be); + p_deadline = time + data->timer_period; + data->deadline = p_deadline; + } + + if (p_deadline < t_deadline) + t_deadline = p_deadline; + } + + /* Timer for custom pipelines */ + for (j = 0; j < t->n_custom; j++){ + struct app_thread_pipeline_data *data = &t->custom[j]; + uint64_t p_deadline = data->deadline; + + if (p_deadline <= time) { + data->f_timer(data->be); + p_deadline = time + data->timer_period; + data->deadline = p_deadline; + } + + if (p_deadline < t_deadline) + t_deadline = p_deadline; + } + + t->deadline = t_deadline; + } + } + + return 0; +} -- 1.7.9.5