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 verify_environment(kernel, copts):
if kernel and not com.uname_matches(kernel):
raise InvalidKernel(kernel)
if copts:
results = []
for param, wanted in copts.iteritems():
try:
actual = com.get_config_option(param)
except IOError:
actual = None
if not str(wanted) == str(actual):
results += [ConfigResult(param, wanted, actual)]
if results:
raise InvalidKernel(results)
def verify_environment(exp_params):
'''Raise an exception if the current system doesn't match that required
by @exp_params.'''
if exp_params.kernel and not re.match(exp_params.kernel, com.kernel()):
raise InvalidKernel(exp_params.kernel)
if exp_params.config_options:
results = []
for param, wanted in exp_params.config_options.iteritems():
try:
actual = com.get_config_option(param)
except IOError:
actual = None
if not str(wanted) == str(actual):
results += [ConfigResult(param, wanted, actual)]
if results:
raise InvalidConfig(results)
def verify_environment(exp_params):
'''Raise an exception if the current system doesn't match that required
by @exp_params.'''
if exp_params.kernel and not re.match(exp_params.kernel, com.kernel()):
raise InvalidKernel(exp_params.kernel)
if exp_params.config_options:
results = []
for param, wanted in exp_params.config_options.iteritems():
try:
actual = com.get_config_option(param)
except IOError:
actual = None
if not str(wanted) == str(actual):
results += [ConfigResult(param, wanted, actual)]
if results:
raise InvalidConfig(results)
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.')
]
