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* [dts][PATCH V1 4/4] tests/vswitch_pvp_multi_paths_performance_with_cbdma: add new testsuite of DPDK-22.03
@ 2022-04-21  5:22 Wei Ling
  2022-04-21  5:35 ` Huang, ChenyuX
  0 siblings, 1 reply; 2+ messages in thread
From: Wei Ling @ 2022-04-21  5:22 UTC (permalink / raw)
  To: dts; +Cc: Wei Ling

Add new testsuite of DPDK-22.03.

Signed-off-by: Wei Ling <weix.ling@intel.com>
---
 ..._pvp_multi_paths_performance_with_cbdma.py | 646 ++++++++++++++++++
 1 file changed, 646 insertions(+)
 create mode 100644 tests/TestSuite_vswitch_pvp_multi_paths_performance_with_cbdma.py

diff --git a/tests/TestSuite_vswitch_pvp_multi_paths_performance_with_cbdma.py b/tests/TestSuite_vswitch_pvp_multi_paths_performance_with_cbdma.py
new file mode 100644
index 00000000..9222afb4
--- /dev/null
+++ b/tests/TestSuite_vswitch_pvp_multi_paths_performance_with_cbdma.py
@@ -0,0 +1,646 @@
+# BSD LICENSE
+#
+# Copyright(c) <2022> 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.
+"""
+
+import json
+import os
+import re
+import time
+from copy import deepcopy
+
+import framework.rst as rst
+import framework.utils as utils
+from framework.packet import Packet
+from framework.pktgen import PacketGeneratorHelper
+from framework.pmd_output import PmdOutput
+from framework.settings import HEADER_SIZE, UPDATE_EXPECTED, load_global_setting
+from framework.test_case import TestCase
+
+
+class TestVswitchPvpMultiPathsPerformanceWithCbdma(TestCase):
+    def set_up_all(self):
+        """
+        Run at the start of each test suite.
+        """
+        self.build_vhost_app()
+        self.dut_ports = self.dut.get_ports()
+        self.number_of_ports = 1
+        self.verify(len(self.dut_ports) >= 1, "Insufficient ports for testing")
+        self.ports_socket = self.dut.get_numa_id(self.dut_ports[0])
+        self.cores = self.dut.get_core_list("all", socket=self.ports_socket)
+        self.vhost_core_list = self.cores[0:2]
+        self.vuser0_core_list = self.cores[2:4]
+        self.vhost_core_mask = utils.create_mask(self.vhost_core_list)
+        self.mem_channels = self.dut.get_memory_channels()
+        # get cbdma device
+        self.cbdma_dev_infos = []
+        self.dmas_info = None
+        self.device_str = None
+        self.out_path = "/tmp"
+        out = self.tester.send_expect("ls -d %s" % self.out_path, "# ")
+        if "No such file or directory" in out:
+            self.tester.send_expect("mkdir -p %s" % self.out_path, "# ")
+        self.base_dir = self.dut.base_dir.replace("~", "/root")
+        txport = self.tester.get_local_port(self.dut_ports[0])
+        self.txItf = self.tester.get_interface(txport)
+        self.virtio_user0_mac = "00:11:22:33:44:10"
+        self.vm_num = 2
+        self.app_testpmd_path = self.dut.apps_name["test-pmd"]
+        self.pktgen_helper = PacketGeneratorHelper()
+        self.vhost_user = self.dut.new_session(suite="vhost-user")
+        self.virtio_user0 = self.dut.new_session(suite="virtio-user0")
+        self.virtio_user0_pmd = PmdOutput(self.dut, self.virtio_user0)
+        self.headers_size = HEADER_SIZE["eth"] + HEADER_SIZE["ip"]
+        self.frame_size = [64, 128, 256, 512, 1024, 1518]
+        self.save_result_flag = True
+        self.json_obj = {}
+
+    def set_up(self):
+        """
+        Run before each test case.
+        """
+        self.dut.send_expect("rm -rf %s/vhost-net*" % self.base_dir, "#")
+        self.dut.send_expect("killall -I dpdk-vhost", "#", 20)
+        self.dut.send_expect("killall -I dpdk-testpmd", "#", 20)
+        self.dut.send_expect("killall -I qemu-system-x86_64", "#", 20)
+
+        # Prepare the result table
+        self.table_header = ["Frame"]
+        self.table_header.append("Mode/RXD-TXD")
+        self.table_header.append("Mpps")
+        self.table_header.append("% linerate")
+        self.result_table_create(self.table_header)
+
+        self.test_parameters = self.get_suite_cfg()["test_parameters"]
+        # test parameters include: frames size, descriptor numbers
+        self.test_parameters = self.get_suite_cfg()["test_parameters"]
+
+        # traffic duraion in second
+        self.test_duration = self.get_suite_cfg()["test_duration"]
+
+        # initilize throughput attribution
+        # {'$framesize':{"$nb_desc": 'throughput'}
+        self.throughput = {}
+
+        # Accepted tolerance in Mpps
+        self.gap = self.get_suite_cfg()["accepted_tolerance"]
+        self.test_result = {}
+        self.nb_desc = self.test_parameters[64][0]
+
+    def build_vhost_app(self):
+        out = self.dut.build_dpdk_apps("./examples/vhost")
+        self.verify("Error" not in out, "compilation vhost error")
+
+    def check_2M_env(self):
+        out = self.dut.send_expect(
+            "cat /proc/meminfo |grep Hugepagesize|awk '{print($2)}'", "# "
+        )
+        return True if out == "2048" else False
+
+    def start_vhost_app(self, allow_pci):
+        """
+        launch the vhost app on vhost side
+        """
+        self.app_path = self.dut.apps_name["vhost"]
+        socket_file_param = "--socket-file ./vhost-net"
+        allow_option = ""
+        for item in allow_pci:
+            allow_option += " -a {}".format(item)
+        params = (
+            " -c {} -n {} {} -- -p 0x1 --mergeable 1 --vm2vm 1 --stats 1 "
+            + socket_file_param
+            + " --dmas [{}] --total-num-mbufs 600000"
+        ).format(
+            self.vhost_core_mask,
+            self.mem_channels,
+            allow_option,
+            self.dmas_info,
+        )
+        self.command_line = self.app_path + params
+        self.vhost_user.send_command(self.command_line)
+        time.sleep(3)
+
+    def start_virtio_testpmd(
+        self,
+        virtio_path,
+        vlan_strip=False,
+        force_max_simd_bitwidth=False,
+    ):
+        """
+        launch the testpmd as virtio with vhost_net0
+        """
+        eal_params = (
+            " --vdev=net_virtio_user0,mac={},path=./vhost-net,queues=1,{}".format(
+                self.virtio_user0_mac, virtio_path
+            )
+        )
+        if self.check_2M_env():
+            eal_params += " --single-file-segments"
+        if force_max_simd_bitwidth:
+            eal_params += " --force-max-simd-bitwidth=512"
+        params = "--rxq=1 --txq=1 --txd=1024 --rxd=1024 --nb-cores=1"
+        if vlan_strip:
+            params = "--rx-offloads=0x0 --enable-hw-vlan-strip " + params
+        self.virtio_user0_pmd.start_testpmd(
+            cores=self.vuser0_core_list,
+            param=params,
+            eal_param=eal_params,
+            no_pci=True,
+            ports=[],
+            prefix="virtio-user0",
+            fixed_prefix=True,
+        )
+        self.virtio_user0_pmd.execute_cmd("set fwd mac")
+        self.virtio_user0_pmd.execute_cmd("start tx_first")
+        self.virtio_user0_pmd.execute_cmd("stop")
+        self.virtio_user0_pmd.execute_cmd("start")
+
+    def get_cbdma_ports_info_and_bind_to_dpdk(self, cbdma_num):
+        """
+        get all cbdma ports
+        """
+        out = self.dut.send_expect(
+            "./usertools/dpdk-devbind.py --status-dev dma", "# ", 30
+        )
+        device_info = out.split("\n")
+        for device in device_info:
+            pci_info = re.search("\s*(0000:\S*:\d*.\d*)", device)
+            if pci_info is not None:
+                dev_info = pci_info.group(1)
+                # the numa id of ioat dev, only add the device which on same socket with nic dev
+                bus = int(dev_info[5:7], base=16)
+                if bus >= 128:
+                    cur_socket = 1
+                else:
+                    cur_socket = 0
+                if self.ports_socket == cur_socket:
+                    self.cbdma_dev_infos.append(pci_info.group(1))
+        self.verify(
+            len(self.cbdma_dev_infos) >= cbdma_num,
+            "There no enough cbdma device to run this suite",
+        )
+        used_cbdma = self.cbdma_dev_infos[0:cbdma_num]
+        dmas_info = ""
+        for dmas in used_cbdma:
+            number = used_cbdma.index(dmas)
+            dmas = "txd{}@{},".format(number, dmas)
+            dmas_info += dmas
+        self.dmas_info = dmas_info[:-1]
+        self.device_str = " ".join(used_cbdma)
+        self.dut.send_expect(
+            "./usertools/dpdk-devbind.py --force --bind=%s %s"
+            % (self.drivername, self.device_str),
+            "# ",
+            60,
+        )
+
+    def bind_cbdma_device_to_kernel(self):
+        if self.device_str is not None:
+            self.dut.send_expect("modprobe ioatdma", "# ")
+            self.dut.send_expect(
+                "./usertools/dpdk-devbind.py -u %s" % self.device_str, "# ", 30
+            )
+            self.dut.send_expect(
+                "./usertools/dpdk-devbind.py --force --bind=ioatdma  %s"
+                % self.device_str,
+                "# ",
+                60,
+            )
+
+    def config_stream(self, frame_size):
+        tgen_input = []
+        rx_port = self.tester.get_local_port(self.dut_ports[0])
+        tx_port = self.tester.get_local_port(self.dut_ports[0])
+        payload_size = frame_size - self.headers_size
+        pkt = Packet(pkt_type="UDP", pkt_len=payload_size)
+        pkt.config_layer("ether", {"dst": self.virtio_user0_mac})
+        pcap = os.path.join(
+            self.out_path, "vswitch_pvp_multi_path_%s.pcap" % (frame_size)
+        )
+        pkt.save_pcapfile(self.tester, pcap)
+        tgen_input.append((rx_port, tx_port, pcap))
+        return tgen_input
+
+    def perf_test(self, case_info):
+        for frame_size in self.frame_size:
+            self.throughput[frame_size] = dict()
+            self.logger.info(
+                "Test running at parameters: " + "framesize: {}".format(frame_size)
+            )
+            tgenInput = self.config_stream(frame_size)
+            # clear streams before add new streams
+            self.tester.pktgen.clear_streams()
+            # run packet generator
+            streams = self.pktgen_helper.prepare_stream_from_tginput(
+                tgenInput, 100, None, self.tester.pktgen
+            )
+            # set traffic option
+            traffic_opt = {"duration": 5}
+            _, pps = self.tester.pktgen.measure_throughput(
+                stream_ids=streams, options=traffic_opt
+            )
+            Mpps = pps / 1000000.0
+            linerate = (
+                Mpps
+                * 100
+                / float(self.wirespeed(self.nic, frame_size, self.number_of_ports))
+            )
+            self.throughput[frame_size][self.nb_desc] = Mpps
+            results_row = [frame_size]
+            results_row.append(case_info)
+            results_row.append(Mpps)
+            results_row.append(linerate)
+            self.result_table_add(results_row)
+        self.result_table_print()
+
+    def handle_expected(self):
+        """
+        Update expected numbers to configurate file: $DTS_CFG_FOLDER/$suite_name.cfg
+        """
+        if load_global_setting(UPDATE_EXPECTED) == "yes":
+            for frame_size in self.test_parameters.keys():
+                for nb_desc in self.test_parameters[frame_size]:
+                    self.expected_throughput[frame_size][nb_desc] = round(
+                        self.throughput[frame_size][nb_desc], 3
+                    )
+
+    def handle_results(self):
+        """
+        results handled process:
+        1, save to self.test_results
+        2, create test results table
+        3, save to json file for Open Lab
+        """
+        header = self.table_header
+        header.append("Expected Throughput")
+        header.append("Throughput Difference")
+        for frame_size in self.test_parameters.keys():
+            wirespeed = self.wirespeed(self.nic, frame_size, self.number_of_ports)
+            ret_datas = {}
+            for nb_desc in self.test_parameters[frame_size]:
+                ret_data = {}
+                ret_data[header[0]] = frame_size
+                ret_data[header[1]] = nb_desc
+                ret_data[header[2]] = "{:.3f} Mpps".format(
+                    self.throughput[frame_size][nb_desc]
+                )
+                ret_data[header[3]] = "{:.3f}%".format(
+                    self.throughput[frame_size][nb_desc] * 100 / wirespeed
+                )
+                ret_data[header[4]] = "{:.3f} Mpps".format(
+                    self.expected_throughput[frame_size][nb_desc]
+                )
+                ret_data[header[5]] = "{:.3f} Mpps".format(
+                    self.throughput[frame_size][nb_desc]
+                    - self.expected_throughput[frame_size][nb_desc]
+                )
+                ret_datas[nb_desc] = deepcopy(ret_data)
+            self.test_result[frame_size] = deepcopy(ret_datas)
+        # Create test results table
+        self.result_table_create(header)
+        for frame_size in self.test_parameters.keys():
+            for nb_desc in self.test_parameters[frame_size]:
+                table_row = list()
+                for i in range(len(header)):
+                    table_row.append(self.test_result[frame_size][nb_desc][header[i]])
+                self.result_table_add(table_row)
+        # present test results to screen
+        self.result_table_print()
+        # save test results as a file
+        if self.save_result_flag:
+            self.save_result(self.test_result)
+
+    def save_result(self, data):
+        """
+        Saves the test results as a separated file named with
+        self.nic+_perf_virtio_user_pvp.json in output folder
+        if self.save_result_flag is True
+        """
+        case_name = self.running_case
+        self.json_obj[case_name] = list()
+        status_result = []
+        for frame_size in self.test_parameters.keys():
+            for nb_desc in self.test_parameters[frame_size]:
+                row_in = self.test_result[frame_size][nb_desc]
+                row_dict0 = dict()
+                row_dict0["performance"] = list()
+                row_dict0["parameters"] = list()
+                row_dict0["parameters"] = list()
+                result_throughput = float(row_in["Mpps"].split()[0])
+                expected_throughput = float(row_in["Expected Throughput"].split()[0])
+                # delta value and accepted tolerance in percentage
+                delta = result_throughput - expected_throughput
+                gap = expected_throughput * -self.gap * 0.01
+                delta = float(delta)
+                gap = float(gap)
+                self.logger.info("Accept tolerance are (Mpps) %f" % gap)
+                self.logger.info("Throughput Difference are (Mpps) %f" % delta)
+                if result_throughput > expected_throughput + gap:
+                    row_dict0["status"] = "PASS"
+                else:
+                    row_dict0["status"] = "FAIL"
+                row_dict1 = dict(
+                    name="Throughput", value=result_throughput, unit="Mpps", delta=delta
+                )
+                row_dict2 = dict(
+                    name="Txd/Rxd", value=row_in["Mode/RXD-TXD"], unit="descriptor"
+                )
+                row_dict3 = dict(name="frame_size", value=row_in["Frame"], unit="bytes")
+                row_dict0["performance"].append(row_dict1)
+                row_dict0["parameters"].append(row_dict2)
+                row_dict0["parameters"].append(row_dict3)
+                self.json_obj[case_name].append(row_dict0)
+                status_result.append(row_dict0["status"])
+        with open(
+            os.path.join(
+                rst.path2Result, "{0:s}_{1}.json".format(self.nic, self.suite_name)
+            ),
+            "w",
+        ) as fp:
+            json.dump(self.json_obj, fp)
+        self.verify("FAIL" not in status_result, "Exceeded Gap")
+
+    def test_perf_vswitch_pvp_split_ring_inorder_mergeable_path_performance_with_cbdma(
+        self,
+    ):
+        """
+        Test Case 1: Vswitch PVP split ring inorder mergeable path performance with CBDMA
+        """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()["expected_throughput"][
+            self.test_target
+        ]
+
+        cbdma_num = 1
+        self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=cbdma_num)
+        allow_pci = [self.dut.ports_info[0]["pci"]]
+        for item in range(cbdma_num):
+            allow_pci.append(self.cbdma_dev_infos[item])
+        self.start_vhost_app(allow_pci=allow_pci)
+        virtio_path = "packed_vq=0,mrg_rxbuf=1,in_order=1"
+        self.start_virtio_testpmd(virtio_path=virtio_path)
+        case_info = "split ring inorder mergeable"
+        self.perf_test(case_info)
+        self.handle_expected()
+        self.handle_results()
+
+    def test_perf_vswitch_pvp_split_ring_inorder_no_mergeable_path_performance_with_cbdma(
+        self,
+    ):
+        """
+        Test Case 2: Vswitch PVP split ring inorder non-mergeable path performance with CBDMA
+        """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()["expected_throughput"][
+            self.test_target
+        ]
+
+        cbdma_num = 1
+        self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=cbdma_num)
+        allow_pci = [self.dut.ports_info[0]["pci"]]
+        for item in range(cbdma_num):
+            allow_pci.append(self.cbdma_dev_infos[item])
+        self.start_vhost_app(allow_pci=allow_pci)
+        virtio_path = "packed_vq=0,mrg_rxbuf=0,in_order=1"
+        self.start_virtio_testpmd(virtio_path=virtio_path)
+        case_info = "split ring inorder non-mergeable"
+        self.perf_test(case_info)
+        self.handle_expected()
+        self.handle_results()
+
+    def test_perf_vswitch_pvp_split_ring_mergeable_path_performance_with_cbdma(self):
+        """
+        Test Case 3: Vswitch PVP split ring mergeable path performance with CBDMA
+        """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()["expected_throughput"][
+            self.test_target
+        ]
+
+        cbdma_num = 1
+        self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=cbdma_num)
+        allow_pci = [self.dut.ports_info[0]["pci"]]
+        for item in range(cbdma_num):
+            allow_pci.append(self.cbdma_dev_infos[item])
+        self.start_vhost_app(allow_pci=allow_pci)
+        virtio_path = "packed_vq=0,mrg_rxbuf=1,in_order=0"
+        self.start_virtio_testpmd(virtio_path=virtio_path)
+        case_info = "split ring mergeable"
+        self.perf_test(case_info)
+        self.handle_expected()
+        self.handle_results()
+
+    def test_perf_vswitch_pvp_split_ring_non_mergeable_path_performance_with_cbdma(
+        self,
+    ):
+        """
+        Test Case 4: Vswitch PVP split ring non-mergeable path performance with CBDMA
+        """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()["expected_throughput"][
+            self.test_target
+        ]
+
+        cbdma_num = 1
+        self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=cbdma_num)
+        allow_pci = [self.dut.ports_info[0]["pci"]]
+        for item in range(cbdma_num):
+            allow_pci.append(self.cbdma_dev_infos[item])
+        self.start_vhost_app(allow_pci=allow_pci)
+        virtio_path = "packed_vq=0,mrg_rxbuf=0,in_order=0"
+        self.start_virtio_testpmd(virtio_path=virtio_path, vlan_strip=True)
+        case_info = "split ring non-mergeable"
+        self.perf_test(case_info)
+        self.handle_expected()
+        self.handle_results()
+
+    def test_perf_vswitch_pvp_split_ring_vectorized_path_performance_with_cbdma(self):
+        """
+        Test Case 5: Vswitch PVP split ring vectorized path performance with CBDMA
+        """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()["expected_throughput"][
+            self.test_target
+        ]
+
+        cbdma_num = 1
+        self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=cbdma_num)
+        allow_pci = [self.dut.ports_info[0]["pci"]]
+        for item in range(cbdma_num):
+            allow_pci.append(self.cbdma_dev_infos[item])
+        self.start_vhost_app(allow_pci=allow_pci)
+        virtio_path = "packed_vq=0,mrg_rxbuf=0,in_order=1,vectorized=1"
+        self.start_virtio_testpmd(virtio_path=virtio_path)
+        case_info = "split ring vectorized"
+        self.perf_test(case_info)
+        self.handle_expected()
+        self.handle_results()
+
+    def test_perf_vswitch_pvp_packed_ring_inorder_mergeable_path_performance_with_cbdma(
+        self,
+    ):
+        """
+        Test Case 6: Vswitch PVP virtio 1.1 inorder mergeable path performance with CBDMA
+        """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()["expected_throughput"][
+            self.test_target
+        ]
+
+        cbdma_num = 1
+        self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=cbdma_num)
+        allow_pci = [self.dut.ports_info[0]["pci"]]
+        for item in range(cbdma_num):
+            allow_pci.append(self.cbdma_dev_infos[item])
+        self.start_vhost_app(allow_pci=allow_pci)
+        virtio_path = "packed_vq=1,mrg_rxbuf=1,in_order=1"
+        self.start_virtio_testpmd(virtio_path=virtio_path)
+        case_info = "split ring inorder mergeable"
+        self.perf_test(case_info)
+        self.handle_expected()
+        self.handle_results()
+
+    def test_perf_vswitch_pvp_packed_ring_inorder_no_mergeable_path_performance_with_cbdma(
+        self,
+    ):
+        """
+        Test Case 7: Vswitch PVP virtio 1.1 inorder non-mergeable path performance with CBDMA
+        """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()["expected_throughput"][
+            self.test_target
+        ]
+
+        cbdma_num = 1
+        self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=cbdma_num)
+        allow_pci = [self.dut.ports_info[0]["pci"]]
+        for item in range(cbdma_num):
+            allow_pci.append(self.cbdma_dev_infos[item])
+        self.start_vhost_app(allow_pci=allow_pci)
+        virtio_path = "packed_vq=1,mrg_rxbuf=0,in_order=1"
+        self.start_virtio_testpmd(virtio_path=virtio_path)
+        case_info = "split ring inorder non-mergeable"
+        self.perf_test(case_info)
+        self.handle_expected()
+        self.handle_results()
+
+    def test_perf_vswitch_pvp_packed_ring_mergeable_path_performance_with_cbdma(self):
+        """
+        Test Case 8: Vswitch PVP virtio 1.1 mergeable path performance with CBDMA
+        """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()["expected_throughput"][
+            self.test_target
+        ]
+
+        cbdma_num = 1
+        self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=cbdma_num)
+        allow_pci = [self.dut.ports_info[0]["pci"]]
+        for item in range(cbdma_num):
+            allow_pci.append(self.cbdma_dev_infos[item])
+        self.start_vhost_app(allow_pci=allow_pci)
+        virtio_path = "packed_vq=1,mrg_rxbuf=1,in_order=0"
+        self.start_virtio_testpmd(virtio_path=virtio_path)
+        case_info = "split ring mergeable"
+        self.perf_test(case_info)
+        self.handle_expected()
+        self.handle_results()
+
+    def test_perf_vswitch_pvp_packed_ring_non_mergeable_path_performance_with_cbdma(
+        self,
+    ):
+        """
+        Test Case 9: Vswitch PVP virtio 1.1 non-mergeable path performance with CBDMA
+        """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()["expected_throughput"][
+            self.test_target
+        ]
+
+        cbdma_num = 1
+        self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=cbdma_num)
+        allow_pci = [self.dut.ports_info[0]["pci"]]
+        for item in range(cbdma_num):
+            allow_pci.append(self.cbdma_dev_infos[item])
+        self.start_vhost_app(allow_pci=allow_pci)
+        virtio_path = "packed_vq=1,mrg_rxbuf=0,in_order=0"
+        self.start_virtio_testpmd(virtio_path=virtio_path)
+        case_info = "split ring non-mergeable"
+        self.perf_test(case_info)
+        self.handle_expected()
+        self.handle_results()
+
+    def test_perf_vswitch_pvp_packed_ring_vectorized_path_performance_with_cbdma(self):
+        """
+        Test Case 10: Vswitch PVP virtio 1.1 vectorized path performance with CBDMA
+        """
+        self.test_target = self.running_case
+        self.expected_throughput = self.get_suite_cfg()["expected_throughput"][
+            self.test_target
+        ]
+
+        cbdma_num = 1
+        self.get_cbdma_ports_info_and_bind_to_dpdk(cbdma_num=cbdma_num)
+        allow_pci = [self.dut.ports_info[0]["pci"]]
+        for item in range(cbdma_num):
+            allow_pci.append(self.cbdma_dev_infos[item])
+        self.start_vhost_app(allow_pci=allow_pci)
+        virtio_path = "packed_vq=1,mrg_rxbuf=0,in_order=1,vectorized=1"
+        self.start_virtio_testpmd(virtio_path=virtio_path)
+        case_info = "split ring vectorized"
+        self.perf_test(case_info)
+        self.handle_expected()
+        self.handle_results()
+
+    def close_all_session(self):
+        if getattr(self, "vhost_user", None):
+            self.dut.close_session(self.vhost_user)
+        if getattr(self, "virtio-user0", None):
+            self.dut.close_session(self.virtio_user0)
+        if getattr(self, "virtio-user1", None):
+            self.dut.close_session(self.virtio_user1)
+
+    def tear_down(self):
+        """
+        Run after each test case.
+        """
+        self.virtio_user0_pmd.quit()
+        self.vhost_user.send_expect("^C", "# ", 20)
+        self.bind_cbdma_device_to_kernel()
+
+    def tear_down_all(self):
+        """
+        Run after each test suite.
+        """
+        self.close_all_session()
-- 
2.25.1


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2022-04-21  5:22 [dts][PATCH V1 4/4] tests/vswitch_pvp_multi_paths_performance_with_cbdma: add new testsuite of DPDK-22.03 Wei Ling
2022-04-21  5:35 ` Huang, ChenyuX

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