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GET /api/patches/6052/?format=api
{ "id": 6052, "url": "https://patches.dpdk.org/api/patches/6052/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/1435913919-13196-7-git-send-email-maciejx.t.gajdzica@intel.com/", "project": { "id": 1, "url": "https://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": "<1435913919-13196-7-git-send-email-maciejx.t.gajdzica@intel.com>", "list_archive_url": "https://inbox.dpdk.org/dev/1435913919-13196-7-git-send-email-maciejx.t.gajdzica@intel.com", "date": "2015-07-03T08:58:34", "name": "[dpdk-dev,v4,06/11] ip_pipeline: added application thread", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": true, "hash": "b5374aaad8a04caa893268417894bcb28490ad93", "submitter": { "id": 18, "url": "https://patches.dpdk.org/api/people/18/?format=api", "name": "Maciej Gajdzica", "email": "maciejx.t.gajdzica@intel.com" }, "delegate": null, "mbox": "https://patches.dpdk.org/project/dpdk/patch/1435913919-13196-7-git-send-email-maciejx.t.gajdzica@intel.com/mbox/", "series": [], "comments": "https://patches.dpdk.org/api/patches/6052/comments/", "check": "pending", "checks": "https://patches.dpdk.org/api/patches/6052/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@dpdk.org", "Delivered-To": "patchwork@dpdk.org", "Received": [ "from [92.243.14.124] (localhost [IPv6:::1])\n\tby dpdk.org (Postfix) with ESMTP id 6F4EFDE0;\n\tFri, 3 Jul 2015 11:17:43 +0200 (CEST)", "from mga14.intel.com (mga14.intel.com [192.55.52.115])\n\tby dpdk.org (Postfix) with ESMTP id 5A8CFCE7\n\tfor <dev@dpdk.org>; Fri, 3 Jul 2015 11:17:40 +0200 (CEST)", "from orsmga002.jf.intel.com ([10.7.209.21])\n\tby fmsmga103.fm.intel.com with ESMTP; 03 Jul 2015 02:17:39 -0700", "from unknown (HELO stargo) ([10.217.248.233])\n\tby orsmga002.jf.intel.com with SMTP; 03 Jul 2015 02:17:37 -0700", "by stargo (sSMTP sendmail emulation);\n\tFri, 03 Jul 2015 11:12:18 +0200" ], "X-ExtLoop1": "1", "X-IronPort-AV": "E=Sophos;i=\"5.15,399,1432623600\"; d=\"scan'208\";a=\"757810077\"", "From": "Maciej Gajdzica <maciejx.t.gajdzica@intel.com>", "To": "dev@dpdk.org", "Date": "Fri, 3 Jul 2015 10:58:34 +0200", "Message-Id": "<1435913919-13196-7-git-send-email-maciejx.t.gajdzica@intel.com>", "X-Mailer": "git-send-email 1.9.1", "In-Reply-To": "<1435913919-13196-1-git-send-email-maciejx.t.gajdzica@intel.com>", "References": "<1435913919-13196-1-git-send-email-maciejx.t.gajdzica@intel.com>", "Subject": "[dpdk-dev] [PATCH v4 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 <dev.dpdk.org>", "List-Unsubscribe": "<http://dpdk.org/ml/options/dev>,\n\t<mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://dpdk.org/ml/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<http://dpdk.org/ml/listinfo/dev>,\n\t<mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "Application thread runs pipelines on assigned cores.\n\nSigned-off-by: Maciej Gajdzica <maciejx.t.gajdzica@intel.com>\n---\n examples/ip_pipeline/Makefile | 1 +\n examples/ip_pipeline/main.c | 6 +++\n examples/ip_pipeline/thread.c | 110 +++++++++++++++++++++++++++++++++++++++++\n 3 files changed, 117 insertions(+)\n create mode 100644 examples/ip_pipeline/thread.c", "diff": "diff --git a/examples/ip_pipeline/Makefile b/examples/ip_pipeline/Makefile\nindex 9ce80a8..f255338 100644\n--- a/examples/ip_pipeline/Makefile\n+++ b/examples/ip_pipeline/Makefile\n@@ -53,6 +53,7 @@ SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_parse.c\n SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_parse_tm.c\n SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += config_check.c\n SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += init.c\n+SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += thread.c\n SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += cpu_core_map.c\n \n SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_common_be.c\ndiff --git a/examples/ip_pipeline/main.c b/examples/ip_pipeline/main.c\nindex ef68c86..862e2f2 100644\n--- a/examples/ip_pipeline/main.c\n+++ b/examples/ip_pipeline/main.c\n@@ -52,5 +52,11 @@ main(int argc, char **argv)\n \t/* Init */\n \tapp_init(&app);\n \n+\t/* Run-time */\n+\trte_eal_mp_remote_launch(\n+\t\tapp_thread,\n+\t\t(void *) &app,\n+\t\tCALL_MASTER);\n+\n \treturn 0;\n }\ndiff --git a/examples/ip_pipeline/thread.c b/examples/ip_pipeline/thread.c\nnew file mode 100644\nindex 0000000..b2a8656\n--- /dev/null\n+++ b/examples/ip_pipeline/thread.c\n@@ -0,0 +1,110 @@\n+/*-\n+ * BSD LICENSE\n+ *\n+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.\n+ * All rights reserved.\n+ *\n+ * Redistribution and use in source and binary forms, with or without\n+ * modification, are permitted provided that the following conditions\n+ * are met:\n+ *\n+ * * Redistributions of source code must retain the above copyright\n+ * notice, this list of conditions and the following disclaimer.\n+ * * Redistributions in binary form must reproduce the above copyright\n+ * notice, this list of conditions and the following disclaimer in\n+ * the documentation and/or other materials provided with the\n+ * distribution.\n+ * * Neither the name of Intel Corporation nor the names of its\n+ * contributors may be used to endorse or promote products derived\n+ * from this software without specific prior written permission.\n+ *\n+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n+ * \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n+ */\n+\n+#include <rte_common.h>\n+#include <rte_cycles.h>\n+#include <rte_pipeline.h>\n+\n+#include \"pipeline_common_be.h\"\n+#include \"app.h\"\n+\n+int app_thread(void *arg)\n+{\n+\tstruct app_params *app = (struct app_params *) arg;\n+\tuint32_t core_id = rte_lcore_id(), i, j;\n+\tstruct app_thread_data *t = &app->thread_data[core_id];\n+\tuint32_t n_regular = RTE_MIN(t->n_regular, RTE_DIM(t->regular));\n+\tuint32_t n_custom = RTE_MIN(t->n_custom, RTE_DIM(t->custom));\n+\n+\tfor (i = 0; ; i++) {\n+\t\t/* Run regular pipelines */\n+\t\tfor (j = 0; j < n_regular; j++) {\n+\t\t\tstruct app_thread_pipeline_data *data = &t->regular[j];\n+\t\t\tstruct pipeline *p = data->be;\n+\n+\t\t\trte_pipeline_run(p->p);\n+\t\t}\n+\n+\t\t/* Run custom pipelines */\n+\t\tfor (j = 0; j < n_custom; j++) {\n+\t\t\tstruct app_thread_pipeline_data *data = &t->custom[j];\n+\n+\t\t\tdata->f_run(data->be);\n+\t\t}\n+\n+\t\t/* Timer */\n+\t\tif ((i & 0xF) == 0) {\n+\t\t\tuint64_t time = rte_get_tsc_cycles();\n+\t\t\tuint64_t t_deadline = UINT64_MAX;\n+\n+\t\t\tif (time < t->deadline)\n+\t\t\t\tcontinue;\n+\n+\t\t\t/* Timer for regular pipelines */\n+\t\t\tfor (j = 0; j < n_regular; j++) {\n+\t\t\t\tstruct app_thread_pipeline_data *data =\n+\t\t\t\t\t&t->regular[j];\n+\t\t\t\tuint64_t p_deadline = data->deadline;\n+\n+\t\t\t\tif (p_deadline <= time) {\n+\t\t\t\t\tdata->f_timer(data->be);\n+\t\t\t\t\tp_deadline = time + data->timer_period;\n+\t\t\t\t\tdata->deadline = p_deadline;\n+\t\t\t\t}\n+\n+\t\t\t\tif (p_deadline < t_deadline)\n+\t\t\t\t\tt_deadline = p_deadline;\n+\t\t\t}\n+\n+\t\t\t/* Timer for custom pipelines */\n+\t\t\tfor (j = 0; j < n_custom; j++) {\n+\t\t\t\tstruct app_thread_pipeline_data *data =\n+\t\t\t\t\t&t->custom[j];\n+\t\t\t\tuint64_t p_deadline = data->deadline;\n+\n+\t\t\t\tif (p_deadline <= time) {\n+\t\t\t\t\tdata->f_timer(data->be);\n+\t\t\t\t\tp_deadline = time + data->timer_period;\n+\t\t\t\t\tdata->deadline = p_deadline;\n+\t\t\t\t}\n+\n+\t\t\t\tif (p_deadline < t_deadline)\n+\t\t\t\t\tt_deadline = p_deadline;\n+\t\t\t}\n+\n+\t\t\tt->deadline = t_deadline;\n+\t\t}\n+\t}\n+\n+\treturn 0;\n+}\n", "prefixes": [ "dpdk-dev", "v4", "06/11" ] }