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GET /api/patches/131857/?format=api
{ "id": 131857, "url": "http://patches.dpdk.org/api/patches/131857/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/patch/20230924093208.1061-2-gmuthukrishn@marvell.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": "<20230924093208.1061-2-gmuthukrishn@marvell.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20230924093208.1061-2-gmuthukrishn@marvell.com", "date": "2023-09-24T09:32:06", "name": "[v4,1/2] app/dma-perf: validate copied memory", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "339ad23c357889896f97556f7177845a3cad8223", "submitter": { "id": 2301, "url": "http://patches.dpdk.org/api/people/2301/?format=api", "name": "Gowrishankar Muthukrishnan", "email": "gmuthukrishn@marvell.com" }, "delegate": { "id": 1, "url": "http://patches.dpdk.org/api/users/1/?format=api", "username": "tmonjalo", "first_name": "Thomas", "last_name": "Monjalon", "email": "thomas@monjalon.net" }, "mbox": "http://patches.dpdk.org/project/dpdk/patch/20230924093208.1061-2-gmuthukrishn@marvell.com/mbox/", "series": [ { "id": 29610, "url": "http://patches.dpdk.org/api/series/29610/?format=api", "web_url": "http://patches.dpdk.org/project/dpdk/list/?series=29610", "date": "2023-09-24T09:32:05", "name": "app/dma-perf: add SG copy support", "version": 4, "mbox": "http://patches.dpdk.org/series/29610/mbox/" } ], "comments": "http://patches.dpdk.org/api/patches/131857/comments/", "check": "success", "checks": "http://patches.dpdk.org/api/patches/131857/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 2F2E242625;\n\tSun, 24 Sep 2023 11:32:25 +0200 (CEST)", "from mails.dpdk.org (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 6A10E402CF;\n\tSun, 24 Sep 2023 11:32:24 +0200 (CEST)", "from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com\n [67.231.156.173])\n by mails.dpdk.org (Postfix) with ESMTP id C510D40296\n for <dev@dpdk.org>; Sun, 24 Sep 2023 11:32:22 +0200 (CEST)", "from pps.filterd (m0045851.ppops.net [127.0.0.1])\n by mx0b-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id\n 38O9ToGx009861; Sun, 24 Sep 2023 02:32:22 -0700", "from dc5-exch01.marvell.com ([199.233.59.181])\n by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3t9yhkt3ma-1\n (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT);\n Sun, 24 Sep 2023 02:32:22 -0700", "from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH01.marvell.com\n (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48;\n Sun, 24 Sep 2023 02:32:19 -0700", "from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com\n (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend\n Transport; Sun, 24 Sep 2023 02:32:19 -0700", "from BG-LT91401.marvell.com (BG-LT91401.marvell.com [10.28.168.34])\n by maili.marvell.com (Postfix) with ESMTP id B72F83F70AC;\n Sun, 24 Sep 2023 02:32:15 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com;\n h=from : to : cc :\n subject : date : message-id : in-reply-to : references : mime-version :\n content-transfer-encoding : content-type; s=pfpt0220;\n bh=oYaPUN4VTfQy8tX1/3vyCmC8byOeNV/EgYR2l4D3YOc=;\n b=XA12CrruzqrghlMG7o8M3gAldsjzIXNJxT12cqUYJSkhYi2PjRAWs1/L5uTpT8iecPW6\n it0q6ykvcXMWzKBcXPSSoQvWRsJwe0bme7YFJzswIPhatwETK17HcVj+W1EDvSm6nyYV\n XFr2sc5gELee/5WoLxhGfgwuF28smrB/IPtzrBmKFTRP3VpQz0J1coNnvVZ2G/P5aoW5\n 2w4856UsiqMXlcP0s+egFUQrszgmE/FP2otuSt1nja0QMtEP1dwnpIy0RB0t/+Leab8J\n FViYGjeN1fq90oD7vvVTicpArNTEGMVwmF29ySA2cKOezB5QdJToYgt3dknQtbQ/KIpW xQ==", "From": "Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>", "To": "<dev@dpdk.org>", "CC": "<anoobj@marvell.com>, Cheng Jiang <cheng1.jiang@intel.com>, Kevin Laatz\n <kevin.laatz@intel.com>, Bruce Richardson <bruce.richardson@intel.com>,\n \"Pavan Nikhilesh\" <pbhagavatula@marvell.com>, Gowrishankar Muthukrishnan\n <gmuthukrishn@marvell.com>", "Subject": "[PATCH v4 1/2] app/dma-perf: validate copied memory", "Date": "Sun, 24 Sep 2023 15:02:06 +0530", "Message-ID": "<20230924093208.1061-2-gmuthukrishn@marvell.com>", "X-Mailer": "git-send-email 2.21.0", "In-Reply-To": "<20230924093208.1061-1-gmuthukrishn@marvell.com>", "References": "<20230810130137.2529-1-gmuthukrishn@marvell.com>\n <20230924093208.1061-1-gmuthukrishn@marvell.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-Proofpoint-GUID": "OVz0U3Xjs7plfm3bEDrhmh3L-wKQNnH6", "X-Proofpoint-ORIG-GUID": "OVz0U3Xjs7plfm3bEDrhmh3L-wKQNnH6", "X-Proofpoint-Virus-Version": "vendor=baseguard\n engine=ICAP:2.0.267,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26\n definitions=2023-09-24_06,2023-09-21_01,2023-05-22_02", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org" }, "content": "Validate copied memory to ensure DMA copy did not fail.\n\nFixes: 623dc9364dc (\"app/dma-perf: introduce DMA performance test\")\n\nSigned-off-by: Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>\n---\n app/test-dma-perf/benchmark.c | 24 ++++++++++++++++++++++--\n app/test-dma-perf/main.c | 16 +++++++++++-----\n app/test-dma-perf/main.h | 2 +-\n 3 files changed, 34 insertions(+), 8 deletions(-)", "diff": "diff --git a/app/test-dma-perf/benchmark.c b/app/test-dma-perf/benchmark.c\nindex 0601e0d171..99e05436b9 100644\n--- a/app/test-dma-perf/benchmark.c\n+++ b/app/test-dma-perf/benchmark.c\n@@ -12,6 +12,7 @@\n #include <rte_dmadev.h>\n #include <rte_malloc.h>\n #include <rte_lcore.h>\n+#include <rte_random.h>\n \n #include \"main.h\"\n \n@@ -308,6 +309,7 @@ setup_memory_env(struct test_configure *cfg, struct rte_mbuf ***srcs,\n \tunsigned int buf_size = cfg->buf_size.cur;\n \tunsigned int nr_sockets;\n \tuint32_t nr_buf = cfg->nr_buf;\n+\tuint32_t i;\n \n \tnr_sockets = rte_socket_count();\n \tif (cfg->src_numa_node >= nr_sockets ||\n@@ -360,13 +362,18 @@ setup_memory_env(struct test_configure *cfg, struct rte_mbuf ***srcs,\n \t\treturn -1;\n \t}\n \n+\tfor (i = 0; i < nr_buf; i++) {\n+\t\tmemset(rte_pktmbuf_mtod((*srcs)[i], void *), rte_rand(), buf_size);\n+\t\tmemset(rte_pktmbuf_mtod((*dsts)[i], void *), 0, buf_size);\n+\t}\n+\n \treturn 0;\n }\n \n-void\n+int\n mem_copy_benchmark(struct test_configure *cfg, bool is_dma)\n {\n-\tuint16_t i;\n+\tuint32_t i;\n \tuint32_t offset;\n \tunsigned int lcore_id = 0;\n \tstruct rte_mbuf **srcs = NULL, **dsts = NULL;\n@@ -381,6 +388,7 @@ mem_copy_benchmark(struct test_configure *cfg, bool is_dma)\n \tuint32_t avg_cycles_total;\n \tfloat mops, mops_total;\n \tfloat bandwidth, bandwidth_total;\n+\tint ret = 0;\n \n \tif (setup_memory_env(cfg, &srcs, &dsts) < 0)\n \t\tgoto out;\n@@ -454,6 +462,16 @@ mem_copy_benchmark(struct test_configure *cfg, bool is_dma)\n \n \trte_eal_mp_wait_lcore();\n \n+\tfor (i = 0; i < (nr_buf / nb_workers) * nb_workers; i++) {\n+\t\tif (memcmp(rte_pktmbuf_mtod(srcs[i], void *),\n+\t\t\t rte_pktmbuf_mtod(dsts[i], void *),\n+\t\t\t cfg->buf_size.cur) != 0) {\n+\t\t\tprintf(\"Copy validation fails for buffer number %d\\n\", i);\n+\t\t\tret = -1;\n+\t\t\tgoto out;\n+\t\t}\n+\t}\n+\n \tmops_total = 0;\n \tbandwidth_total = 0;\n \tavg_cycles_total = 0;\n@@ -505,4 +523,6 @@ mem_copy_benchmark(struct test_configure *cfg, bool is_dma)\n \t\t\trte_dma_stop(ldm->dma_ids[i]);\n \t\t}\n \t}\n+\n+\treturn ret;\n }\ndiff --git a/app/test-dma-perf/main.c b/app/test-dma-perf/main.c\nindex e5bccc27da..f917be4216 100644\n--- a/app/test-dma-perf/main.c\n+++ b/app/test-dma-perf/main.c\n@@ -86,20 +86,24 @@ output_header(uint32_t case_id, struct test_configure *case_cfg)\n \toutput_csv(true);\n }\n \n-static void\n+static int\n run_test_case(struct test_configure *case_cfg)\n {\n+\tint ret = 0;\n+\n \tswitch (case_cfg->test_type) {\n \tcase TEST_TYPE_DMA_MEM_COPY:\n-\t\tmem_copy_benchmark(case_cfg, true);\n+\t\tret = mem_copy_benchmark(case_cfg, true);\n \t\tbreak;\n \tcase TEST_TYPE_CPU_MEM_COPY:\n-\t\tmem_copy_benchmark(case_cfg, false);\n+\t\tret = mem_copy_benchmark(case_cfg, false);\n \t\tbreak;\n \tdefault:\n \t\tprintf(\"Unknown test type. %s\\n\", case_cfg->test_type_str);\n \t\tbreak;\n \t}\n+\n+\treturn ret;\n }\n \n static void\n@@ -144,8 +148,10 @@ run_test(uint32_t case_id, struct test_configure *case_cfg)\n \t\tcase_cfg->scenario_id++;\n \t\tprintf(\"\\nRunning scenario %d\\n\", case_cfg->scenario_id);\n \n-\t\trun_test_case(case_cfg);\n-\t\toutput_csv(false);\n+\t\tif (run_test_case(case_cfg) < 0)\n+\t\t\tprintf(\"\\nTest fails! skipping this scenario.\\n\");\n+\t\telse\n+\t\t\toutput_csv(false);\n \n \t\tif (var_entry->op == OP_ADD)\n \t\t\tvar_entry->cur += var_entry->incr;\ndiff --git a/app/test-dma-perf/main.h b/app/test-dma-perf/main.h\nindex f65e264378..658f22f673 100644\n--- a/app/test-dma-perf/main.h\n+++ b/app/test-dma-perf/main.h\n@@ -59,6 +59,6 @@ struct test_configure {\n \tuint8_t scenario_id;\n };\n \n-void mem_copy_benchmark(struct test_configure *cfg, bool is_dma);\n+int mem_copy_benchmark(struct test_configure *cfg, bool is_dma);\n \n #endif /* MAIN_H */\n", "prefixes": [ "v4", "1/2" ] }