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
next prev parent 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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