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GET /api/patches/36229/?format=api
{ "id": 36229, "url": "http://patches.dpdk.org/api/patches/36229/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20180318131216.11699-2-pbhagavatula@caviumnetworks.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": "<20180318131216.11699-2-pbhagavatula@caviumnetworks.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20180318131216.11699-2-pbhagavatula@caviumnetworks.com", "date": "2018-03-18T13:12:14", "name": "[dpdk-dev,2/4] app/eventdev: add burst mode for event timer adapter", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "6f14fcccdd394a2dd91c56319a7474f3fa8f3a35", "submitter": { "id": 768, "url": "http://patches.dpdk.org/api/people/768/?format=api", "name": "Pavan Nikhilesh", "email": "pbhagavatula@caviumnetworks.com" }, "delegate": { "id": 310, "url": "http://patches.dpdk.org/api/users/310/?format=api", "username": "jerin", "first_name": "Jerin", "last_name": "Jacob", "email": "jerinj@marvell.com" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20180318131216.11699-2-pbhagavatula@caviumnetworks.com/mbox/", "series": [], "comments": "http://patches.dpdk.org/api/patches/36229/comments/", "check": "fail", "checks": "http://patches.dpdk.org/api/patches/36229/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 [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 82E454CBD;\n\tSun, 18 Mar 2018 14:13:08 +0100 (CET)", "from NAM03-DM3-obe.outbound.protection.outlook.com\n\t(mail-dm3nam03on0043.outbound.protection.outlook.com [104.47.41.43])\n\tby dpdk.org (Postfix) with ESMTP id 8F71A4C70\n\tfor <dev@dpdk.org>; Sun, 18 Mar 2018 14:13:05 +0100 (CET)", "from localhost.localdomain (111.93.218.67) by\n\tMWHPR07MB3469.namprd07.prod.outlook.com (2603:10b6:301:63::20) with\n\tMicrosoft SMTP Server (version=TLS1_2,\n\tcipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256) id 15.20.588.14;\n\tSun, 18 Mar 2018 13:13:01 +0000" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=CAVIUMNETWORKS.onmicrosoft.com; s=selector1-cavium-com;\n\th=From:Date:Subject:Message-ID:Content-Type:MIME-Version;\n\tbh=GXys+j4O5Eq8sdkXnmbqMJw85nxrrT7TfdvrQSEvMmA=;\n\tb=kBq2Q5zl+xwFxnDFtdtI0YNZEbqgsa0E0zKI5KedOa8T1b5Tf13sKVt9CpFw51EnbIkwGdoiZfi9Ld9EId1hA7CNHCPR94/0ypx/hPMFxJo35l5MHdORAP4bVHi3tbZNy3Iy8VVK/X/FTnzBiDDg7PyX8Vl6y0zRd6TQDh+LYzc=", "Authentication-Results": "spf=none (sender IP is )\n\tsmtp.mailfrom=Pavan.Bhagavatula@cavium.com; ", "From": "Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>", "To": "jerin.jacob@caviumnetworks.com, santosh.shukla@caviumnetworks.com,\n\terik.g.carrillo@intel.com", "Cc": "dev@dpdk.org,\n\tPavan Nikhilesh <pbhagavatula@caviumnetworks.com>", "Date": "Sun, 18 Mar 2018 18:42:14 +0530", "Message-Id": "<20180318131216.11699-2-pbhagavatula@caviumnetworks.com>", "X-Mailer": "git-send-email 2.16.2", "In-Reply-To": "<20180318131216.11699-1-pbhagavatula@caviumnetworks.com>", "References": "<20180318131216.11699-1-pbhagavatula@caviumnetworks.com>", "MIME-Version": "1.0", "Content-Type": "text/plain", "X-Originating-IP": "[111.93.218.67]", "X-ClientProxiedBy": "SG2PR0401CA0016.apcprd04.prod.outlook.com\n\t(2603:1096:3:1::26) To MWHPR07MB3469.namprd07.prod.outlook.com\n\t(2603:10b6:301:63::20)", "X-MS-PublicTrafficType": "Email", "X-MS-Office365-Filtering-Correlation-Id": "f829330a-63b0-4e54-de6e-08d58cd1fb5f", "X-Microsoft-Antispam": "UriScan:; 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PCL:0;\n\tRULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(93006095)(3002001)(3231221)(944501244)(52105095)(10201501046)(6041310)(20161123560045)(20161123564045)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123562045)(20161123558120)(6072148)(201708071742011);\n\tSRVR:MWHPR07MB3469; BCL:0; PCL:0; RULEID:; SRVR:MWHPR07MB3469; ", "X-Forefront-PRVS": "06157D541C", "X-Forefront-Antispam-Report": "SFV:NSPM;\n\tSFS:(10009020)(6069001)(39850400004)(346002)(376002)(39380400002)(396003)(366004)(189003)(199004)(50466002)(81156014)(5660300001)(316002)(105586002)(6486002)(7736002)(305945005)(42882007)(6512007)(8676002)(50226002)(2906002)(68736007)(48376002)(6666003)(478600001)(16586007)(53936002)(5009440100003)(106356001)(72206003)(2950100002)(1857600001)(16526019)(66066001)(386003)(6506007)(59450400001)(47776003)(4326008)(52116002)(97736004)(36756003)(107886003)(81166006)(8936002)(25786009)(26005)(51416003)(76176011)(3846002)(6116002)(1076002)(42262002);\n\tDIR:OUT; SFP:1101; SCL:1; SRVR:MWHPR07MB3469; H:localhost.localdomain;\n\tFPR:; \n\tSPF:None; PTR:InfoNoRecords; MX:1; A:1; LANG:en; ", "Received-SPF": "None (protection.outlook.com: cavium.com does not designate\n\tpermitted sender hosts)", "X-Microsoft-Antispam-Message-Info": "iCTvPYcooVzR27cjZwRhagAYJMQT+j6uOl7nPL1VLuGowrtuZgmDgg/Rw3Cbg7TA5Xo+8b4wn0e7BGlDaxWlIUEwCU3BCTIHFB8MAgYHvqZDgCorB39W0QwCnsBXbu3dy+njGRF9ZTjR+FLesg02UB4vfGUT5kBAUwj7nB0XdLYyN2raz+KbP1ne68EqSshq", "SpamDiagnosticOutput": "1:99", "SpamDiagnosticMetadata": "NSPM", "X-OriginatorOrg": "caviumnetworks.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "18 Mar 2018 13:13:01.9960\n\t(UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "f829330a-63b0-4e54-de6e-08d58cd1fb5f", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "711e4ccf-2e9b-4bcf-a551-4094005b6194", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "MWHPR07MB3469", "Subject": "[dpdk-dev] [PATCH 2/4] app/eventdev: add burst mode for event timer\n\tadapter", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://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": "<https://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": "Add burst mode for event timer adapter that can be selected by passing\n--prod_type_timerdev_burst.\n\nSigned-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>\n---\n app/test-eventdev/evt_options.c | 13 ++++++++\n app/test-eventdev/evt_options.h | 2 ++\n app/test-eventdev/test_perf_common.c | 61 +++++++++++++++++++++++++++++++++++-\n 3 files changed, 75 insertions(+), 1 deletion(-)", "diff": "diff --git a/app/test-eventdev/evt_options.c b/app/test-eventdev/evt_options.c\nindex 49cd9c419..05d6de88b 100644\n--- a/app/test-eventdev/evt_options.c\n+++ b/app/test-eventdev/evt_options.c\n@@ -98,6 +98,15 @@ evt_parse_timer_prod_type(struct evt_options *opt, const char *arg __rte_unused)\n \treturn 0;\n }\n \n+static int\n+evt_parse_timer_prod_type_burst(struct evt_options *opt,\n+\t\tconst char *arg __rte_unused)\n+{\n+\topt->prod_type = EVT_PROD_TYPE_EVENT_TIMER_ADPTR;\n+\topt->timdev_use_burst = 1;\n+\treturn 0;\n+}\n+\n static int\n evt_parse_test_name(struct evt_options *opt, const char *arg)\n {\n@@ -185,6 +194,8 @@ usage(char *program)\n \t\t\"\\t--prod_type_timerdev : use event timer device as producer.\\n\"\n \t\t\"\\t x * bkt_tck_nsec would be the timeout\\n\"\n \t\t\"\\t in ns.\\n\"\n+\t\t\"\\t--prod_type_timerdev_burst : use timer device as producer\\n\"\n+\t\t\"\\t burst mode.\\n\"\n \t\t);\n \tprintf(\"available tests:\\n\");\n \tevt_test_dump_names();\n@@ -247,6 +258,7 @@ static struct option lgopts[] = {\n \t{ EVT_QUEUE_PRIORITY, 0, 0, 0 },\n \t{ EVT_PROD_ETHDEV, 0, 0, 0 },\n \t{ EVT_PROD_TIMERDEV, 0, 0, 0 },\n+\t{ EVT_PROD_TIMERDEV_BURST, 0, 0, 0 },\n \t{ EVT_HELP, 0, 0, 0 },\n \t{ NULL, 0, 0, 0 }\n };\n@@ -272,6 +284,7 @@ evt_opts_parse_long(int opt_idx, struct evt_options *opt)\n \t\t{ EVT_QUEUE_PRIORITY, evt_parse_queue_priority},\n \t\t{ EVT_PROD_ETHDEV, evt_parse_eth_prod_type},\n \t\t{ EVT_PROD_TIMERDEV, evt_parse_timer_prod_type},\n+\t\t{ EVT_PROD_TIMERDEV_BURST, evt_parse_timer_prod_type_burst},\n \t};\n \n \tfor (i = 0; i < RTE_DIM(parsermap); i++) {\ndiff --git a/app/test-eventdev/evt_options.h b/app/test-eventdev/evt_options.h\nindex 37debae84..03078b21b 100644\n--- a/app/test-eventdev/evt_options.h\n+++ b/app/test-eventdev/evt_options.h\n@@ -32,6 +32,7 @@\n #define EVT_QUEUE_PRIORITY (\"queue_priority\")\n #define EVT_PROD_ETHDEV (\"prod_type_ethdev\")\n #define EVT_PROD_TIMERDEV (\"prod_type_timerdev\")\n+#define EVT_PROD_TIMERDEV_BURST (\"prod_type_timerdev_burst\")\n #define EVT_HELP (\"help\")\n \n enum evt_prod_type {\n@@ -65,6 +66,7 @@ struct evt_options {\n \tuint32_t fwd_latency:1;\n \tuint32_t q_priority:1;\n \tenum evt_prod_type prod_type;\n+\tuint8_t timdev_use_burst;\n \tuint8_t timdev_cnt;\n };\n \ndiff --git a/app/test-eventdev/test_perf_common.c b/app/test-eventdev/test_perf_common.c\nindex 6ae146d91..072b5f8cf 100644\n--- a/app/test-eventdev/test_perf_common.c\n+++ b/app/test-eventdev/test_perf_common.c\n@@ -128,6 +128,61 @@ perf_event_timer_producer(void *arg)\n \treturn 0;\n }\n \n+static inline int\n+perf_event_timer_producer_burst(void *arg)\n+{\n+\tint i;\n+\tstruct prod_data *p = arg;\n+\tstruct test_perf *t = p->t;\n+\tstruct evt_options *opt = t->opt;\n+\tuint32_t flow_counter = 0;\n+\tuint64_t count = 0;\n+\tuint64_t arm_latency = 0;\n+\tconst uint8_t nb_timer_adptrs = opt->nb_timer_adptrs;\n+\tconst uint32_t nb_flows = t->nb_flows;\n+\tconst uint64_t nb_timers = opt->nb_timers;\n+\tstruct rte_mempool *pool = t->pool;\n+\tstruct perf_elt *m[BURST_SIZE + 1] = {NULL};\n+\tstruct rte_event_timer_adapter **adptr = t->timer_adptr;\n+\tconst struct rte_event_timer tim = {\n+\t\t.ev.op = RTE_EVENT_OP_NEW,\n+\t\t.ev.queue_id = p->queue_id,\n+\t\t.ev.sched_type = t->opt->sched_type_list[0],\n+\t\t.ev.priority = RTE_EVENT_DEV_PRIORITY_NORMAL,\n+\t\t.ev.event_type = RTE_EVENT_TYPE_TIMER,\n+\t\t.timeout_ticks = (opt->nb_bkt_tcks * opt->bkt_tck_nsec) /\n+\t\t\topt->optm_bkt_tck_nsec,\n+\t};\n+\n+\tif (opt->verbose_level > 1)\n+\t\tprintf(\"%s(): lcore %d\\n\", __func__, rte_lcore_id());\n+\n+\twhile (count < nb_timers && t->done == false) {\n+\t\tif (rte_mempool_get_bulk(pool, (void **)m, BURST_SIZE) < 0)\n+\t\t\tcontinue;\n+\t\tfor (i = 0; i < BURST_SIZE; i++) {\n+\t\t\trte_prefetch0(m[i + 1]);\n+\t\t\tm[i]->tim = tim;\n+\t\t\tm[i]->tim.ev.flow_id = flow_counter++ % nb_flows;\n+\t\t\tm[i]->tim.ev.event_ptr = m[i];\n+\t\t\tm[i]->timestamp = rte_get_timer_cycles();\n+\t\t}\n+\t\trte_event_timer_arm_tmo_tick_burst(\n+\t\t\t\tadptr[flow_counter % nb_timer_adptrs],\n+\t\t\t\t(struct rte_event_timer **)m,\n+\t\t\t\ttim.timeout_ticks,\n+\t\t\t\tBURST_SIZE);\n+\t\tarm_latency += rte_get_timer_cycles() - m[i - 1]->timestamp;\n+\t\tcount += BURST_SIZE;\n+\t}\n+\tfflush(stdout);\n+\trte_delay_ms(1000);\n+\tprintf(\"%s(): lcore %d Average event timer arm latency = %.3f us\\n\",\n+\t\t\t__func__, rte_lcore_id(), (float)(arm_latency / count) /\n+\t\t\t(rte_get_timer_hz() / 1000000));\n+\treturn 0;\n+}\n+\n static int\n perf_producer_wrapper(void *arg)\n {\n@@ -136,8 +191,12 @@ perf_producer_wrapper(void *arg)\n \t/* Launch the producer function only in case of synthetic producer. */\n \tif (t->opt->prod_type == EVT_PROD_TYPE_SYNT)\n \t\treturn perf_producer(arg);\n-\telse if (t->opt->prod_type == EVT_PROD_TYPE_EVENT_TIMER_ADPTR)\n+\telse if (t->opt->prod_type == EVT_PROD_TYPE_EVENT_TIMER_ADPTR &&\n+\t\t\t!t->opt->timdev_use_burst)\n \t\treturn perf_event_timer_producer(arg);\n+\telse if (t->opt->prod_type == EVT_PROD_TYPE_EVENT_TIMER_ADPTR &&\n+\t\t\tt->opt->timdev_use_burst)\n+\t\treturn perf_event_timer_producer_burst(arg);\n \treturn 0;\n }\n \n", "prefixes": [ "dpdk-dev", "2/4" ] }