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dhrystone tidy

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This commit is contained in:
Sergei Trofimov 2017-03-17 09:36:35 +00:00
parent 24402660c4
commit 4287e90153
1 changed files with 36 additions and 13 deletions
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49
wa/workloads/dhrystone/__init__.py
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@ -47,19 +47,31 @@ class Dhrystone(Workload):
parameters = [ parameters = [
Parameter('duration', kind=int, default=0, Parameter('duration', kind=int, default=0,
description='The duration, in seconds, for which dhrystone will be executed. ' description='''
'Either this or ``mloops`` should be specified but not both.'), The duration, in seconds, for which dhrystone will be
executed. Either this or ``mloops`` should be specified but
not both.
'''),
Parameter('mloops', kind=int, default=0, Parameter('mloops', kind=int, default=0,
description='Millions of loops to run. Either this or ``duration`` should be ' description='''
'specified, but not both. If neither is specified, this will default ' Millions of loops to run. Either this or ``duration`` should
'to ``{}``'.format(default_mloops)), be specified, but not both. If neither is specified, this
will default ' to ``{}``
'''.format(default_mloops)),
Parameter('threads', kind=int, default=4, Parameter('threads', kind=int, default=4,
description='The number of separate dhrystone "threads" that will be forked.'), description='''
The number of separate dhrystone "threads" that will be forked.
'''),
Parameter('delay', kind=int, default=0, Parameter('delay', kind=int, default=0,
description=('The delay, in seconds, between kicking off of dhrystone ' description=('''
'threads (if ``threads`` > 1).')), The delay, in seconds, between kicking off of dhrystone
threads (if ``threads`` > 1).
''')),
Parameter('taskset_mask', kind=int, default=0, Parameter('taskset_mask', kind=int, default=0,
description='The processes spawned by sysbench will be pinned to cores as specified by this parameter'), description='''
The processes spawned by sysbench will be pinned to cores as
specified by this parameter.
'''),
] ]
def initialize(self, context): def initialize(self, context):
@ -67,7 +79,10 @@ class Dhrystone(Workload):
Dhrystone.target_exe = self.target.install(host_exe) Dhrystone.target_exe = self.target.install(host_exe)
def setup(self, context): def setup(self, context):
execution_mode = '-l {}'.format(self.mloops) if self.mloops else '-r {}'.format(self.duration) if self.mloops:
execution_mode = '-l {}'.format(self.mloops)
else:
execution_mode = '-r {}'.format(self.duration)
if self.taskset_mask: if self.taskset_mask:
taskset_string = 'busybox taskset 0x{:x} '.format(self.taskset_mask) taskset_string = 'busybox taskset 0x{:x} '.format(self.taskset_mask)
else: else:
@ -76,12 +91,18 @@ class Dhrystone(Workload):
self.target_exe, self.target_exe,
execution_mode, execution_mode,
self.threads, self.delay) self.threads, self.delay)
self.timeout = self.duration and self.duration + self.delay * self.threads + 10 or 300 if self.duration:
self.timeout = self.duration + self.delay * self.threads + 10
else:
self.timeout = 300
self.target.killall('dhrystone') self.target.killall('dhrystone')
def run(self, context): def run(self, context):
try: try:
self.output = self.target.execute(self.command, timeout=self.timeout, check_exit_code=False) self.output = self.target.execute(self.command,
timeout=self.timeout,
check_exit_code=False)
except KeyboardInterrupt: except KeyboardInterrupt:
self.target.killall('dhrystone') self.target.killall('dhrystone')
raise raise
@ -127,7 +148,9 @@ class Dhrystone(Workload):
def validate(self): def validate(self):
if self.mloops and self.duration: # pylint: disable=E0203 if self.mloops and self.duration: # pylint: disable=E0203
raise ConfigError('mloops and duration cannot be both specified at the same time for dhrystone.') msg = 'mloops and duration cannot be both specified at the '\
'same time for dhrystone.'
raise ConfigError(msg)
if not self.mloops and not self.duration: # pylint: disable=E0203 if not self.mloops and not self.duration: # pylint: disable=E0203
self.mloops = self.default_mloops self.mloops = self.default_mloops