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From: Jingguo Fu <jingguox.fu@intel.com>
To: dts@dpdk.org
Cc: Jingguo Fu <jingguox.fu@intel.comwq>
Subject: [dts] [DTS][PATCH 2/2] unit test: add memcpy performance unit test case
Date: Tue,  8 Mar 2016 13:48:26 +0800	[thread overview]
Message-ID: <1457416106-17525-2-git-send-email-jingguox.fu@intel.com> (raw)
In-Reply-To: <1457416106-17525-1-git-send-email-jingguox.fu@intel.com>

From: Jingguo Fu <jingguox.fu@intel.comwq>

    case name: memcpy_perf_analysis

Signed-off-by: Jingguo Fu <jingguox.fu@intel.comwq>
---
 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

  reply	other threads:[~2016-03-08  5:48 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-08  5:48 [dts] [DTS][PATCH 1/2] unit test: add memcpy performance unit test plan Jingguo Fu
2016-03-08  5:48 ` Jingguo Fu [this message]
2016-03-09  1:05 ` Liu, Yong
2016-03-10  8:36   ` Fu, JingguoX

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