diff --git a/wlauto/workloads/hackbench/__init__.py b/wlauto/workloads/hackbench/__init__.py new file mode 100644 index 00000000..b7bc4df6 --- /dev/null +++ b/wlauto/workloads/hackbench/__init__.py @@ -0,0 +1,89 @@ +# Copyright 2013-2015 ARM Limited +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# pylint: disable=W0201, C0103 + +from wlauto import Workload, Parameter, Executable + +import os +import re + +hackbench_results_txt = 'hackbench_results.txt' + +regex_map = {"total_groups": (re.compile(r'(\d+) groups'), "groups"), + "total_fd": (re.compile(r'(\d+) file descriptors'), "file_descriptors"), + "total_messages": (re.compile(r'(\d+) messages'), "messages"), + "total_bytes": (re.compile(r'(\d+) bytes'), "bytes"), + "test_time": (re.compile(r'Time: (\d+.*)'), "seconds") + } + +class Hackbench(Workload): + + name = 'hackbench' + description = """ + Hackbench runs a series of tests for the Linux scheduler. + + For details, go to: + https://github.com/linux-test-project/ltp/ + + """ + + parameters = [ + # Workload parameters go here e.g. + Parameter('datasize', kind=int, default=100, description='Message size in bytes.'), + Parameter('groups', kind=int, default=10, description='Number of groups.'), + Parameter('loops', kind=int, default=100, description='Number of loops.'), + Parameter('fds', kind=int, default=40, description='Number of file descriptors.'), + Parameter('extra_params', kind=str, default='', + description='Extra parameters to pass in. See the hackbench man page' + ' or type `hackbench --help` for list of options.'), + Parameter('duration', kind=int, default=30, description='Test duration in seconds.') + ] + + def setup(self, context): + timeout_buf = 10 + self.command = '{} -s {} -g {} -l {} {} > {}' + self.device_binary = None + self.hackbench_result = os.path.join(self.device.working_directory, hackbench_results_txt) + self.run_timeout = self.duration + timeout_buf + + self.binary_name = 'hackbench' + if not self.device.is_installed(self.binary_name): + host_binary = context.resolver.get(Executable(self, self.device.abi, self.binary_name)) + self.device_binary = self.device.install(host_binary) + else: + self.device_binary = self.binary_name + + self.command = self.command.format(self.device_binary, self.datasize, self.groups, + self.loops, self.extra_params, self.hackbench_result) + + def run(self, context): + self.device.execute(self.command, timeout=self.run_timeout) + + def update_result(self, context): + self.device.pull_file(self.hackbench_result, context.output_directory) + + with open(os.path.join(context.output_directory, hackbench_results_txt)) as hackbench_file: + for line in hackbench_file: + for label, (regex, units) in regex_map.iteritems(): + match = regex.search(line) + if match: + context.result.add_metric(label, float(match.group(1)), units) + + def teardown(self, context): + self.device.uninstall_executable(self.binary_name) + self.device.execute('rm -f {}'.format(self.hackbench_result)) + + def validate(self): + pass diff --git a/wlauto/workloads/hackbench/bin/arm64/hackbench b/wlauto/workloads/hackbench/bin/arm64/hackbench new file mode 100755 index 00000000..04ea2714 Binary files /dev/null and b/wlauto/workloads/hackbench/bin/arm64/hackbench differ diff --git a/wlauto/workloads/hackbench/bin/armeabi/hackbench b/wlauto/workloads/hackbench/bin/armeabi/hackbench new file mode 100755 index 00000000..e3839483 Binary files /dev/null and b/wlauto/workloads/hackbench/bin/armeabi/hackbench differ diff --git a/wlauto/workloads/hackbench/src/LICENSE b/wlauto/workloads/hackbench/src/LICENSE new file mode 100644 index 00000000..2d4b1ab8 --- /dev/null +++ b/wlauto/workloads/hackbench/src/LICENSE @@ -0,0 +1,3 @@ +Source for these binaries can be obtained here: + +http://git.kernel.org/cgit/linux/kernel/git/clrkwllms/rt-tests.git