def __make_options(self, params):
'''Return generic Litmus options.'''
# Guess defaults using the properties of this computer
if 'cpus' in params:
cpus = min(map(int, params['cpus']))
else:
cpus = num_cpus()
if 'clusters' in params:
clusters = min(map(int, params['clusters']))
else:
# default to partitioned
clusters = num_cpus()
try:
rm_config = get_config_option("RELEASE_MASTER") and True
except:
rm_config = False
release_master = list(set([False, bool(rm_config)]))
return [GenOption('tasks', int, range(cpus, 5*cpus, cpus),
'Number of tasks per experiment.'),
GenOption('cpus', int, [cpus],
'Number of processors on target system.'),
GenOption('clusters', int, [clusters],
'Number of clusters on target system.'),
GenOption('release_master', [True,False], release_master,
'Redirect release interrupts to a single CPU.'),
GenOption('duration', float, [30], 'Experiment duration.')]
def __init__(self, output_dir):
super(SchedTracer, self).__init__("Sched Trace", output_dir)
if SchedTracer.enabled():
for cpu in range(num_cpus()):
# Executable will close the stdout/stderr files
stdout_f = open('%s/st-%d.bin' % (self.output_dir, cpu), 'w')
stderr_f = open('%s/st-%d-stderr.txt' % (self.output_dir, cpu), 'w')
dev = '{0}{1}'.format(SchedTracer.DEVICE_STR, cpu)
ftc = FTcat(conf.BINS['ftcat'], stdout_f, stderr_f, dev,
conf.SCHED_EVENTS, cpu=cpu)
self.bins.append(ftc)
def __init__(self, name, scheduler, working_dir, finished_dir,
proc_entries, executables, tracer_types):
'''Run an experiment, optionally wrapped in tracing.'''
self.name = name
self.scheduler = scheduler
self.working_dir = working_dir
self.finished_dir = finished_dir
self.proc_entries = proc_entries
self.executables = executables
self.exec_out = None
self.exec_err = None
self.task_batch = com.num_cpus()
self.__make_dirs()
self.__assign_executable_cwds()
self.__setup_tracers(tracer_types)
def __make_options(self, params):
'''Return generic Litmus options.'''
# Guess defaults using the properties of this computer
if 'cpus' in params:
cpus = min(map(int, params['cpus']))
else:
cpus = num_cpus()
try:
rm_config = get_config_option("RELEASE_MASTER") and True
except:
rm_config = False
release_master = list(set([False, bool(rm_config)]))
return [
GenOption('tasks', int, range(cpus, 5 * cpus, cpus),
'Number of tasks per experiment.'),
GenOption('cpus', int, [cpus],
'Number of processors on target system.'),
GenOption('release_master', [True, False], release_master,
'Redirect release interrupts to a single CPU.'),
GenOption('duration', float, [30], 'Experiment duration.')
]
