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author | Daniel Friesel <daniel.friesel@uos.de> | 2019-09-26 16:53:29 +0200 |
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committer | Daniel Friesel <daniel.friesel@uos.de> | 2019-09-26 16:53:29 +0200 |
commit | bdd9fa8b2c08c833d398247c4e8fa9806e759c13 (patch) | |
tree | ae8bacc3c519f16917da96a4099929504e01c2ab /lib/automata.py | |
parent | 8aa9bdc2ec7832d49a7dde8ee92641df43a37398 (diff) |
Use individuel MIMOSA log files per repetition; documentation
Diffstat (limited to 'lib/automata.py')
-rwxr-xr-x | lib/automata.py | 86 |
1 files changed, 62 insertions, 24 deletions
diff --git a/lib/automata.py b/lib/automata.py index 0cc7143..2387734 100755 --- a/lib/automata.py +++ b/lib/automata.py @@ -27,10 +27,9 @@ class State: u""" Create a new PTA state. - arguments: - name -- state name - power -- static state power in µW - power_function -- parameterized state power in µW + :param name: state name + :param power: static state power in µW + :param power_function: parameterized state power in µW """ self.name = name self.power = power @@ -45,19 +44,25 @@ class State: u""" Return energy spent in state in pJ. - arguments: - duration -- duration in µs - param_dict -- current parameters + :param duration: duration in µs + :param param_dict: current parameters + :returns: energy spent in pJ """ if self.power_function: return self.power_function.eval(_dict_to_list(param_dict)) * duration return self.power * duration def set_random_energy_model(self, static_model = True): + """Set a random static energy value.""" self.power = int(np.random.sample() * 50000) def get_transition(self, transition_name: str) -> object: - """Return Transition object for outgoing transtion transition_name.""" + """ + Return Transition object for outgoing transtion transition_name. + + :param transition_name: transition name + :returns: `Transition` object + """ return self.outgoing_transitions[transition_name] def has_interrupt_transitions(self) -> bool: @@ -73,8 +78,8 @@ class State: Must only be called if has_interrupt_transitions returned true. - arguments: - parameters -- current parameter values + :param parameters: current parameter values + :returns: Transition object """ interrupts = filter(lambda x: x.is_interrupt, self.outgoing_transitions.values()) interrupts = sorted(interrupts, key = lambda x: x.get_timeout(parameters)) @@ -84,14 +89,15 @@ class State: """ Return a generator object for depth-first search over all outgoing transitions. - arguments: - depth -- search depth - with_arguments -- perform dfs with function+argument transitions instead of just function transitions. - trace_filter -- list of lists. Each sub-list is a trace. Only traces matching one of the provided sub-lists are returned. + :param depth: search depth + :param with_arguments: perform dfs with function+argument transitions instead of just function transitions. + :param trace_filter: list of lists. Each sub-list is a trace. Only traces matching one of the provided sub-lists are returned. E.g. trace_filter = [['init', 'foo'], ['init', 'bar']] will only return traces with init as first and foo or bar as second element. trace_filter = [['init', 'foo', '$'], ['init', 'bar', '$']] will only return the traces ['init', 'foo'] and ['init', 'bar']. - sleep -- if set and non-zero: include sleep pseudo-states with <sleep> us duration + Note that `trace_filter` takes precedence over `depth`: traces matching `trace_filter` are generated even if their length exceeds `depth` + :param sleep: if set and non-zero: include sleep pseudo-states with <sleep> us duration For the [['init', 'foo', '$'], ['init', 'bar', '$']] example above, sleep=10 results in [(None, 10), 'init', (None, 10), 'foo'] and [(None, 10), 'init', (None, 10), 'bar'] + :returns: Generator object for depth-first search. Each access yields a list of (Transition, (arguments)) elements describing a single run through the PTA. """ # A '$' entry in trace_filter indicates that the trace should (successfully) terminate here regardless of `depth`. @@ -170,7 +176,28 @@ class State: return ret class Transition: - """A single PTA transition with one origin and one destination state.""" + u""" + A single PTA transition with one origin and one destination state. + + :param name: transition name, corresponds to driver function name + :param origin: origin `State` + :param destination: destination `State` + :param energy: static energy needed to execute this transition, in pJ + :param energy_function: parameterized transition energy `AnalyticFunction`, returning pJ + :param duration: transition duration, in µs + :param duration_function: parameterized duration `AnalyticFunction`, returning µs + :param timeout: transition timeout, in µs. Only set for interrupt transitions. + :param timeout_function: parameterized transition timeout `AnalyticFunction`, in µs. Only set for interrupt transitions. + :param is_interrupt: Is this an interrupt transition? + :param arguments: list of function argument names + :param argument_values: list of argument values used for benchmark generation. Each entry is a list of values for the corresponding argument + :param argument_combination: During benchmark generation, should arguments be combined via `cartesian` or `zip`? + :param param_update_function: Setter for parameters after a transition. Gets current parameter dict and function argument values as arguments, must return the new parameter dict + :param arg_to_param_map: dict mapping argument index to the name of the parameter affected by its value + :param set_param: dict mapping parameter name to their value (set as side-effect of executing the transition, not parameter-dependent) + :param return_value_handlers: todo + :param codegen: todo + """ def __init__(self, orig_state: State, dest_state: State, name: str, energy: float = 0, energy_function: AnalyticFunction = None, @@ -183,14 +210,14 @@ class Transition: param_update_function = None, arg_to_param_map: dict = None, set_param = None, - return_value_handlers: list = []): + return_value_handlers: list = [], + codegen = dict()): """ Create a new transition between two PTA states. - arguments: - orig_state -- origin state - dest_state -- destination state - name -- transition name, typically the same as a driver/library function name + :param orig_state: origin `State` + :param dest_state: destination `State` + :param name: transition name, typically the same as a driver/library function name """ self.name = name self.origin = orig_state @@ -209,18 +236,21 @@ class Transition: self.arg_to_param_map = arg_to_param_map self.set_param = set_param self.return_value_handlers = return_value_handlers + self.codegen = codegen for handler in self.return_value_handlers: if 'formula' in handler: handler['formula'] = NormalizationFunction(handler['formula']) + def get_duration(self, param_dict: dict = {}, args: list = []) -> float: u""" Return transition duration in µs. - arguments: - param_dict -- current parameter values - args -- function arguments + :param param_dict: current parameter values + :param args: function arguments + + :returns: transition duration in µs """ if self.duration_function: return self.duration_function.eval(_dict_to_list(param_dict), args) @@ -307,6 +337,14 @@ class PTA: A parameterized priced timed automaton. All states are accepting. Suitable for simulation, model storage, and (soon) benchmark generation. + + :param state: dict mapping state name to `State` object + :param accepting_states: list of accepting state names + :param parameters: current parameters + :param parameter_normalization: TODO + :param codegen: TODO + :param initial_param_values: TODO + :param transitions: list of `Transition` objects """ def __init__(self, state_names: list = [], |