From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 0FD032C68 for ; Tue, 8 Mar 2016 06:48:37 +0100 (CET) Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga104.fm.intel.com with ESMTP; 07 Mar 2016 21:48:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.22,555,1449561600"; d="scan'208";a="904607039" Received: from shvmail01.sh.intel.com ([10.239.29.42]) by orsmga001.jf.intel.com with ESMTP; 07 Mar 2016 21:48:36 -0800 Received: from shecgisg003.sh.intel.com (shecgisg003.sh.intel.com [10.239.29.90]) by shvmail01.sh.intel.com with ESMTP id u285mYGi019500; Tue, 8 Mar 2016 13:48:34 +0800 Received: from shecgisg003.sh.intel.com (localhost [127.0.0.1]) by shecgisg003.sh.intel.com (8.13.6/8.13.6/SuSE Linux 0.8) with ESMTP id u285mVqw017566; Tue, 8 Mar 2016 13:48:33 +0800 Received: (from jingguox@localhost) by shecgisg003.sh.intel.com (8.13.6/8.13.6/Submit) id u285mV44017562; Tue, 8 Mar 2016 13:48:31 +0800 From: Jingguo Fu To: dts@dpdk.org Date: Tue, 8 Mar 2016 13:48:26 +0800 Message-Id: <1457416106-17525-2-git-send-email-jingguox.fu@intel.com> X-Mailer: git-send-email 1.7.4.1 In-Reply-To: <1457416106-17525-1-git-send-email-jingguox.fu@intel.com> References: <1457416106-17525-1-git-send-email-jingguox.fu@intel.com> Cc: Jingguo Fu Subject: [dts] [DTS][PATCH 2/2] unit test: add memcpy performance unit test case X-BeenThere: dts@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: test suite reviews and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 08 Mar 2016 05:48:38 -0000 From: Jingguo Fu case name: memcpy_perf_analysis Signed-off-by: Jingguo Fu --- tests/TestSuite_unit_tests_memcpy_perf.py | 165 ++++++++++++++++++++++++++++++ 1 file changed, 165 insertions(+) create mode 100644 tests/TestSuite_unit_tests_memcpy_perf.py diff --git a/tests/TestSuite_unit_tests_memcpy_perf.py b/tests/TestSuite_unit_tests_memcpy_perf.py new file mode 100644 index 0000000..668a684 --- /dev/null +++ b/tests/TestSuite_unit_tests_memcpy_perf.py @@ -0,0 +1,165 @@ +# BSD LICENSE +# +# Copyright(c) 2010-2014 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. + + +""" +DPDK Test suite. +Test purly memcpy test. +""" +import os +import re +import time +import math + +import dts +from test_case import TestCase +from pmd_output import PmdOutput + + +def geomatric_mean_list(list): + mult = 1.0 + for data in list: + mult = mult * data + return math.pow(mult, 1.0 / len(list)) + +class TestMemcpy(TestCase): + + def get_cpu_model_name(self): + out = self.dut.send_expect("lscpu |grep 'Model name'", "#", 30) + module_name = out.split(':')[1].strip("^' '") + return module_name + + def set_up_all(self): + """ + Run at the start of each test suite. + Prerequisites: + platform support + """ + self.cpu_model = self.get_cpu_model_name() + + def set_up(self): + """ + Run before each test case. + Nothing to do. + """ + pass + + def test_memcpy_perf_analysis(self): + log_name = "memcpy_perf_auto.log" + self.dut.send_expect('rm -rf %s' % log_name), "#", 10) + memcpy_perf_cmdline = "echo -e 'memcpy_perf_autotest\\nquit\\n' | ./x86_64-native-linuxapp-gcc/app/test -c f -n 1" + self.dut.send_expect('%s > %s' % (memcpy_perf_cmdline, log_name), "#", 400) + self.dut.session.copy_file_from("/root/dpdk/%s" % log_name) + fp = open(log_name, "r") + log = fp.readlines() + fp.close() + self.verify("Test OK" in log[-2], "Test memcpy perf unit test failed") + + perf_flag = False + aligned_buf = [] + for line in log: + if "32B aligned" in line: + perf_flag = True + continue + if perf_flag and "-------" in line: + perf_flag = False + break + if perf_flag: + aligned_buf.append(line) + aligned_perf_res = [] + for line in aligned_buf: + res_data = line.split() + aligned_perf_res.append(float(res_data[3]) / float(res_data[1])) + aligned_perf_average = geomatric_mean_list(aligned_perf_res) + print "aligned perf average is %.3f " % aligned_perf_average + + aligned_ctc_buf = [] + for line in log: + if line.startswith("-------"): + perf_flag = True + continue + if line.startswith("======") and "Unaligned" in line: + perf_flag = False + break + if perf_flag and line.startswith('C'): + aligned_ctc_buf.append(line) + aligned_ctc_perf_res = [] + for line in aligned_ctc_buf: + res_data = line.split() + aligned_ctc_perf_res.append(float(res_data[4])/float(res_data[2])) + aligned_ctc_perf_average = geomatric_mean_list(aligned_ctc_perf_res) + print "aligned ctc perf average is %.3f " % aligned_ctc_perf_average + + unaligned_buf = [] + for line in log: + if line.startswith("====") and "Unaligned" in line: + perf_flag = True + continue + if perf_flag and line.startswith("-------"): + perf_flag = False + break + if perf_flag: + unaligned_buf.append(line) + unaligned_perf_res = [] + for line in unaligned_buf: + res_data = line.split() + unaligned_perf_res.append(float(res_data[3])/float(res_data[1])) + unaligned_perf_average = geomatric_mean_list(unaligned_perf_res) + print "unaligned perf average is %.3f " % unaligned_perf_average + + unaligned_ctc_buf = [] + for line in log: + if line.startswith("=====") and "Unaligned" in line: + perf_flag = True + continue + if perf_flag and line.startswith("====="): + perf_flag = False + break + if perf_flag and line.startswith('C'): + unaligned_ctc_buf.append(line) + unaligned_ctc_perf_res = [] + for line in unaligned_ctc_buf: + res_data = line.split() + unaligned_ctc_perf_res.append(float(res_data[4]) / float(res_data[2])) + unaligned_ctc_perf_average = geomatric_mean_list(unaligned_ctc_perf_res) + print "unaligned ctc perf average is %.3f " % unaligned_ctc_perf_average + table_header = ["32B Aligned(ticks)", "32B Aligned CT(ticks)", + "Unaligned(ticks)", "Unaligned CT(ticks)"] + dts.results_table_add_header(table_header) + dts.results_table_add_row([aligned_perf_average, aligned_ctc_perf_average, + unaligned_perf_average, unaligned_ctc_perf_average]) + dts.results_table_print() + + def tear_down(self): + pass + + def tear_down_all(self): + pass -- 1.9.3