Re: [dts] [PATCH V1 1/5] tests: add common method for compress test suites

["Tu, Lijuan" <lijuan.tu@intel.com>]

Applied the series.

> -----Original Message-----
> From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of Zhao, XinfengX
> Sent: Monday, November 25, 2019 3:29 PM
> To: dts@dpdk.org; Wan, Zhe <zhe.wan@intel.com>
> Subject: Re: [dts] [PATCH V1 1/5] tests: add common method for compress
> test suites
> 
> Tested-by:  Zhao, Xinfeng<xinfengx.zhao at intel.com>
> 
> -----Original Message-----
> From: Zhao, XinfengX
> Sent: Monday, November 25, 2019 6:33 AM
> To: dts@dpdk.org
> Cc: Zhao, XinfengX <xinfengx.zhao@intel.com>
> Subject: [dts][PATCH V1 1/5] tests: add common method for compress test
> suites
> 
> Signed-off-by: Xinfeng Zhao <xinfengx.zhao@intel.com>
> ---
>  tests/compress_common.py | 285
> +++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 285 insertions(+)
>  create mode 100644 tests/compress_common.py
> 
> diff --git a/tests/compress_common.py b/tests/compress_common.py new
> file mode 100644 index 0000000..0a3c7ff
> --- /dev/null
> +++ b/tests/compress_common.py
> @@ -0,0 +1,285 @@
> +# BSD LICENSE
> +#
> +# Copyright(c) 2019 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.
> +
> +
> +import os
> +import re
> +import utils
> +from config import SuiteConf
> +
> +conf = SuiteConf('compressdev_sample')
> +
> +default_opts = {
> +        "driver-name": None,
> +        "seg-sz": 2048,
> +        "burst-sz": None,
> +        "compress-level": "1:1:9",
> +        "extended-input-sz": None,
> +        "num-iter": 10,
> +        "max-num-sgl-segs": 16,
> +        "external-mbufs": None,
> +        "huffman-enc": "dynamic",
> +        "ptest": None,
> +        "pool-sz": None
> +        }
> +
> +default_eals = {
> +        "l": "0-6",
> +        "c": None,
> +        "n": None,
> +        "w": None,
> +        "vdev": None
> +        }
> +
> +
> +def get_qat_device_list(test_case):
> +    device_id = conf.suite_cfg["qat_device_id"]
> +    out = test_case.dut.send_expect("lspci -d:{}|awk '{{print
> $1}}'".format(device_id), "# ", 10)
> +    device_list = out.replace("\r", "\n").replace("\n\n",
> +"\n").split("\n")
> +
> +    return device_list
> +
> +def bind_qat_device(test_case, driver = "igb_uio"):
> +    if driver == 'vfio-pci':
> +        test_case.dut.send_expect('modprobe vfio-pci', '#', 10)
> +    else:
> +        driver = 'igb_uio'
> +
> +    # Bind QAT VF devices
> +    device_list = get_qat_device_list(test_case)
> +    device_id = conf.suite_cfg["qat_device_id"]
> +
> +    test_case.dut.send_expect(
> +        'echo "8086 {}" > /sys/bus/pci/drivers/{}/new_id'.format(device_id,
> driver), "# ", 10)
> +    for line in device_list:
> +        cmd = "echo 0000:{} >
> /sys/bus/pci/devices/0000\:{}/driver/unbind".format(
> +            line, line.replace(":", "\:"))
> +        test_case.dut.send_expect(cmd, "# ", 10)
> +        cmd = "echo 0000:{} > /sys/bus/pci/drivers/{}/bind".format(
> +            line, driver)
> +        test_case.dut.send_expect(cmd, "# ", 10)
> +
> +def get_opt_str(test_case, default_opts={}, override_opts={}):
> +    case_cfg = conf.load_case_config(test_case._suite_result.test_case)
> +    opts = default_opts.copy()
> +    for key in default_opts.keys():
> +        if key in case_cfg:
> +            opts[key] = case_cfg[key]
> +
> +    opts.update(override_opts)
> +
> +    opt_str = ""
> +    for key,value in opts.items():
> +        if value is None:
> +            continue
> +        dash = "-" if len(key) == 1 else "--"
> +        opt_str = opt_str + "{0}{1} {2} ".format(dash, key, value)
> +
> +    return opt_str
> +
> +def get_input_file(test_case):
> +    case_cfg = conf.load_case_config(test_case._suite_result.test_case)
> +    input_file =  conf.suite_cfg["input-file"]
> +    out = test_case.dut.send_expect("ls %s" % input_file, "# ", 10)
> +    if out == input_file:
> +        file_list = [input_file]
> +    else:
> +        file_list = [os.path.join(input_file, x.strip()) for x in
> +out.split()]
> +
> +    return file_list
> +
> +def run_unit(test_case, eal={}):
> +    cores = test_case.dut.get_core_list('1S/3C/1T')
> +    core_mask = utils.create_mask(cores)
> +    mem_channels = test_case.dut.get_memory_channels()
> +
> +    default = default_eals.copy()
> +    default['l'] = None
> +    default['c'] = core_mask
> +    default['n'] = mem_channels
> +
> +    eal_str = get_opt_str(test_case, default, eal)
> +    cmdline = "./{target}/app/test {eal}".format(target = test_case.dut.target,
> +                eal = eal_str)
> +    test_case.dut.send_expect(cmdline, ">", 30)
> +    out = test_case.dut.send_expect("compressdev_autotest", ">", 30)
> +    test_case.dut.send_expect("quit", "# ", 30)
> +    print(out)
> +
> +    test_case.verify("Test OK" in out, "Test Failed")
> +
> +def run_perf(test_case, eal={}, opt={}):
> +    eal_str = get_opt_str(test_case, default_eals, eal)
> +    opt_str = get_opt_str(test_case, default_opts, opt)
> +    input_file = get_input_file(test_case)
> +
> +    result = {}
> +    for each_file in input_file:
> +        test_case.logger.info("Testing file: {}".format(each_file))
> +
> +        cmdline = "./{target}/app/dpdk-test-compress-perf {eal}\
> +                -- --input-file {file} {opt}"
> +
> +        cmdline = cmdline.format(target = test_case.dut.target,
> +                eal = eal_str,
> +                file = each_file,
> +                opt = opt_str)
> +
> +        out = test_case.dut.send_expect(cmdline, "# ", 300)
> +        test_case.verify("failed" not in out and "FATAL" not in out,
> +                "Test Failed: Parameter or the value error")
> +
> +        case_name = test_case._suite_result.test_case
> +        res = format_perf_data(case_name, out)
> +        test_case.verify(res, "Test Failed: can't get performance
> + data")
> +
> +        file_name = os.path.basename(each_file).split('.')[0]
> +        result.update({case_name + '_' + file_name: res})
> +
> +    return result
> +
> +def parse_perf_output(output):
> +    try:
> +        lines = output.split("\r\n")
> +        line_nb = len(lines)
> +
> +        # Find perf data line
> +        for line_index in range(line_nb):
> +            if lines[line_index].strip().startswith("lcore:"):
> +                break
> +        data_line = line_index + 1
> +
> +        results = []
> +        pattern = re.compile(r'\s+')
> +        for line in lines[data_line:]:
> +            result = {}
> +            result_list = pattern.split(line.strip())
> +            if not result_list[0].isdigit():
> +                continue
> +            print(line)
> +            result["lcore_id"] = int(result_list[0])
> +            result["level"] = int(result_list[1])
> +            result["comp_size"] = int(result_list[2])
> +            result["comp_ratio"] = float(result_list[3])
> +            result["comp"] = float(result_list[4])
> +            result["decomp"] = float(result_list[5])
> +            results.append(result)
> +
> +        stats_results = _stat_results_by_level(results)
> +        return stats_results
> +    except Exception as ex:
> +        raise ex
> +
> +def _stat_results_by_level(results):
> +    stats_results = {}
> +    for result in results:
> +        level = result["level"]
> +        if level in stats_results:
> +            stats_results[level]["lcore_id"] = \
> +                    str(stats_results[level]["lcore_id"]) \
> +                    + "," + str(result["lcore_id"])
> +            stats_results[level]["comp_size"] = \
> +                    stats_results[level]["comp_size"] + \
> +                    result["comp_size"]
> +            stats_results[level]["comp_ratio"] = \
> +                    stats_results[level]["comp_ratio"] + \
> +                    result["comp_ratio"]
> +            stats_results[level]["comp"] = \
> +                    stats_results[level]["comp"] + \
> +                    result["comp"]
> +            stats_results[level]["decomp"] = \
> +                    stats_results[level]["decomp"] + \
> +                    result["decomp"]
> +            stats_results[level]["nr"] =\
> +                    stats_results[level]["nr"] + 1
> +        else:
> +            stats_results[level] = result
> +            stats_results[level]["nr"] = 1
> +
> +    return stats_results
> +
> +def format_perf_data(flag, output):
> +    stats_results = parse_perf_output(output)
> +
> +    json_result = []
> +    for level, values in stats_results.items():
> +        status, delta = "PASS", 0
> +        try:
> +            if 'accepted_tolerance' in  conf.suite_cfg:
> +                accepted_gap =  conf.suite_cfg['accepted_tolerance']
> +                expected_throughput =\
> +                conf.suite_cfg['expected_throughput'][flag][level]
> +                delta = (values["comp"] -
> expected_throughput)/expected_throughput
> +                if abs(delta) > accepted_gap:
> +                    status = "FAIL"
> +
> +            perf_info={
> +                    "status": status,
> +                    "performance":[
> +                        {
> +                            "name": "comp",
> +                            "value": round(values["comp"], 2),
> +                            "unit": "Gbps",
> +                            "delta": round(delta, 2)
> +                        },
> +                        {
> +                            "name":"decomp",
> +                            "unit": "Gbps",
> +                            "value": round(values["decomp"], 2)
> +                        },
> +                        {
> +                            "name":"comp_size",
> +                            "unit": "bytes",
> +                            "value": values["comp_size"]
> +                        },
> +                        {
> +                            "name":"comp_ratio",
> +                            "unit": "%",
> +                            "value": round(values["comp_ratio"]/values["nr"], 2)
> +                        },
> +                    ],
> +                    "parameters":[
> +                        {
> +                            "name": "level",
> +                            "unit": "",
> +                            "value": level
> +                        },
> +                        {
> +                            "name": "core_num",
> +                            "unit": "core",
> +                            "value": values["nr"]
> +                        },
> +                    ]
> +                }
> +            json_result.append(perf_info)
> +        except Exception as err:
> +            print(err)
> +    return json_result
> --
> 2.7.4