python: Implemented run_speed_tests() and related update_speed_test_r…

…esults().

python/inet/test/speed/__init__.py

@@ -0,0 +1,11 @@
+"""
+This package supports automated speed testing.
+
+The main function is :py:func:`run_speed_tests <inet.test.speed.task.run_speed_tests>`. It allows running multiple speed tests matching
+the provided filter criteria.
+"""
+
+from inet.test.speed.store import *
+from inet.test.speed.task import *
+
+__all__ = [k for k,v in locals().items() if k[0] != "_" and v.__class__.__name__ != "module"]

python/inet/test/speed/store.py

@@ -0,0 +1,120 @@
+import json
+import logging
+import os
+import subprocess
+import time
+
+from inet.common import *
+from inet.simulation.project import *
+
+__sphinx_mock__ = True # ignore this module in documentation
+
+_logger = logging.getLogger(__name__)
+
+_speed_measurement_stores = dict()
+
+class SpeedMeasurementStore:
+    def __init__(self, simulation_project, file_name):
+        self.simulation_project = simulation_project
+        self.file_name = file_name
+        self.entries = None
+
+    def read(self):
+        _logger.info(f"Reading speed measurements from {self.file_name}")
+        file = open(self.file_name, "r")
+        self.entries = json.load(file)
+        file.close()
+
+    def write(self):
+        self.get_entries().sort(key=lambda element: (element["working_directory"], element["ini_file"], element["config"], element["run_number"], element["sim_time_limit"]))
+        _logger.info(f"Writing speed measurements to {self.file_name}")
+        file = open(self.file_name, "w")
+        json.dump(self.entries, file, indent=True)
+        file.close()
+
+    def ensure(self):
+        if os.path.exists(self.file_name):
+            self.read()
+        else:
+            self.entries = []
+            self.write()
+
+    def clear(self):
+        self.entries = []
+
+    def reset(self):
+        self.entries = None
+
+    def get_entries(self):
+        if self.entries is None:
+            self.ensure()
+        return self.entries
+
+    def set_entries(self, entries):
+        self.entries = entries
+
+    def find_entry(self, **kwargs):
+        result = self.filter_entries(**kwargs)
+        return result[0] if len(result) == 1 else None
+
+    def get_entry(self, **kwargs):
+        result = self.find_entry(**kwargs)
+        if result is not None:
+            return result
+        else:
+            print(kwargs)
+            raise Exception("Entry not found")
+
+    def remove_entry(self, entry):
+        self.get_entries().remove(entry)
+
+    def filter_entries(self, test_result=None, working_directory=os.getcwd(), ini_file="omnetpp.ini", config="General", run_number=0, sim_time_limit=None, itervars=None):
+        def f(entry):
+            return (working_directory is None or entry["working_directory"] == working_directory) and \
+                   (ini_file is None or entry["ini_file"] == ini_file) and \
+                   (config is None or entry["config"] == config) and \
+                   (run_number is None or entry["run_number"] == run_number) and \
+                   (sim_time_limit is None or entry["sim_time_limit"] == sim_time_limit) and \
+                   (itervars is None or entry["itervars"] == itervars) and \
+                   (test_result is None or entry["test_result"] == test_result)
+        return list(filter(f, self.get_entries()))
+
+    def find_elapsed_wall_time(self, **kwargs):
+        entry = self.find_entry(**kwargs)
+        if entry is not None:
+            return entry["elapsed_wall_time"]
+        else:
+            return None
+
+    def get_elapsed_wall_time(self, **kwargs):
+        return self.get_entry(**kwargs)["elapsed_wall_time"]
+
+    def set_elapsed_wall_time(self, elapsed_wall_time, **kwargs):
+        self.get_entry(**kwargs)["elapsed_wall_time"] = elapsed_wall_time
+
+    def insert_elapsed_wall_time(self, elapsed_wall_time, test_result=None, working_directory=os.getcwd(), ini_file="omnetpp.ini", config="General", run_number=0, sim_time_limit=None, itervars="$repetition==0"):
+        # assert test_result == "ERROR" or sim_time_limit is not None
+        self.get_entries().append({"working_directory": working_directory,
+                                   "ini_file": ini_file,
+                                   "config": config,
+                                   "run_number": run_number,
+                                   "sim_time_limit": sim_time_limit,
+                                   "test_result": test_result,
+                                   "elapsed_wall_time": elapsed_wall_time,
+                                   "timestamp": time.time(),
+                                   "itervars": itervars})
+
+    def update_elapsed_wall_time(self, elapsed_wall_time, **kwargs):
+        entry = self.find_entry(**kwargs)
+        if entry:
+            entry["elapsed_wall_time"] = elapsed_wall_time
+        else:
+            self.insert_elapsed_wall_time(elapsed_wall_time, **kwargs)
+
+    def remove_elapsed_wall_times(self, **kwargs):
+        list(map(lambda element: self.entries.remove(element), self.filter_entries(**kwargs)))
+
+def get_speed_measurement_store(simulation_project):
+    if not simulation_project in _speed_measurement_stores:
+        _speed_measurement_stores[simulation_project] = SpeedMeasurementStore(simulation_project, simulation_project.get_full_path(simulation_project.speed_store))
+    return _speed_measurement_stores[simulation_project]

python/inet/test/speed/task.py

@@ -0,0 +1,134 @@
+import logging
+
+from inet.simulation import *
+from inet.test.simulation import *
+from inet.test.task import *
+from inet.test.speed.store import *
+
+__sphinx_mock__ = True # ignore this module in documentation
+
+_logger = logging.getLogger(__name__)
+
+_speed_test_extra_args = ["--cmdenv-express-mode=true", "--cmdenv-performance-display=false", "--cmdenv-status-frequency=1000000s", 
+                          "--record-eventlog=false", "--vector-recording=false", "--scalar-recording=false", "--bin-recording=false", "--param-recording=false"]
+
+class SpeedTestTask(SimulationTestTask):
+    def __init__(self, expected_wall_time=None, max_relative_error = 0.2, **kwargs):
+        super().__init__(**kwargs)
+        self.expected_wall_time = expected_wall_time
+        self.max_relative_error = max_relative_error
+
+    def check_simulation_task_result(self, simulation_task_result, **kwargs):
+        if (simulation_task_result.elapsed_wall_time - self.expected_wall_time) / self.expected_wall_time > self.max_relative_error: 
+            return self.task_result_class(task=self, simulation_task_result=simulation_task_result, result="FAIL", expected_result="PASS", reason="Elapsed wall time is too large")
+        elif (self.expected_wall_time - simulation_task_result.elapsed_wall_time) / self.expected_wall_time > self.max_relative_error: 
+            return self.task_result_class(task=self, simulation_task_result=simulation_task_result, result="FAIL", expected_result="PASS", reason="Elapsed wall time is too small")
+        else:
+            return super().check_simulation_task_result(simulation_task_result, **kwargs)
+
+    def run_protected(self, **kwargs):
+        return super().run_protected(nice=-10, extra_args=_speed_test_extra_args, **kwargs)
+
+def get_speed_test_tasks(mode="release", run_number=0, working_directory_filter="showcases", **kwargs):
+    multiple_simulation_tasks = get_simulation_tasks(name="speed test", mode=mode, run_number=run_number, working_directory_filter=working_directory_filter, **kwargs)
+    simulation_project = multiple_simulation_tasks.simulation_project
+    speed_measurement_store = get_speed_measurement_store(simulation_project)
+    tasks = []
+    for simulation_task in multiple_simulation_tasks.tasks:
+        simulation_config = simulation_task.simulation_config
+        expected_wall_time = speed_measurement_store.get_elapsed_wall_time(working_directory=simulation_config.working_directory, ini_file=simulation_config.ini_file, config=simulation_config.config, run_number=simulation_task.run_number)
+        tasks.append(SpeedTestTask(simulation_task=simulation_task, expected_wall_time=expected_wall_time, **dict(kwargs, simulation_project=simulation_project)))
+    return MultipleSimulationTestTasks(tasks=tasks, **dict(kwargs, simulation_project=simulation_project, concurrent=False))
+
+def run_speed_tests(**kwargs):
+    multiple_test_tasks = get_speed_test_tasks(**kwargs)
+    return multiple_test_tasks.run(**kwargs)
+
+class SpeedUpdateTask(SimulationUpdateTask):
+    def __init__(self, action="Updating speed", **kwargs):
+        super().__init__(action=action, **kwargs)
+        self.locals = locals()
+        self.locals.pop("self")
+        self.kwargs = kwargs
+
+    def run_protected(self, **kwargs):
+        simulation_config = self.simulation_task.simulation_config
+        simulation_project = simulation_config.simulation_project
+        start_time = time.time()
+        simulation_task_result = self.simulation_task.run_protected(nice=-10, extra_args=_speed_test_extra_args, **kwargs)
+        end_time = time.time()
+        simulation_task_result.elapsed_wall_time = end_time - start_time
+        speed_measurement_store = get_speed_measurement_store(simulation_project)
+        expected_wall_time = speed_measurement_store.find_elapsed_wall_time(working_directory=simulation_config.working_directory, ini_file=simulation_config.ini_file, config=simulation_config.config, run_number=self.simulation_task.run_number)
+        return SpeedUpdateTaskResult(task=self, simulation_task_result=simulation_task_result, expected_wall_time=expected_wall_time, elapsed_wall_time=simulation_task_result.elapsed_wall_time)
+
+class MultipleSpeedUpdateTasks(MultipleSimulationUpdateTasks):
+    def __init__(self, multiple_simulation_tasks=None, name="update speed", **kwargs):
+        super().__init__(name=name, concurrent=False, **kwargs)
+        self.locals = locals()
+        self.locals.pop("self")
+        self.kwargs = kwargs
+        self.multiple_simulation_tasks = multiple_simulation_tasks
+
+    def run(self, simulation_project=None, concurrent=None, build=True, **kwargs):
+        if concurrent is None:
+            concurrent = self.multiple_simulation_tasks.concurrent
+        simulation_project = simulation_project or self.multiple_simulation_tasks.simulation_project
+        if build:
+            build_project(simulation_project=simulation_project, **kwargs)
+        multiple_speed_update_results = super().run(**kwargs)
+        speed_measurement_store = get_speed_measurement_store(simulation_project)
+        for speed_update_result in multiple_speed_update_results.results:
+            speed_update_task = speed_update_result.task
+            simulation_task = speed_update_task.simulation_task
+            simulation_config = simulation_task.simulation_config
+            elapsed_wall_time = speed_update_result.elapsed_wall_time
+            if elapsed_wall_time is not None:
+                speed_measurement_store.update_elapsed_wall_time(elapsed_wall_time, test_result="PASS", sim_time_limit=simulation_task.sim_time_limit,
+                                                                 working_directory=simulation_config.working_directory, ini_file=simulation_config.ini_file, config=simulation_config.config, run_number=simulation_task.run_number)
+        speed_measurement_store.write()
+        return speed_measurement_store
+
+class SpeedUpdateTaskResult(SimulationUpdateTaskResult):
+    def __init__(self, expected_wall_time=None, elapsed_wall_time=None, reason=None, max_relative_error=0.2, **kwargs):
+        super().__init__(**kwargs)
+        self.locals = locals()
+        self.locals.pop("self")
+        self.kwargs = kwargs
+        if expected_wall_time is None:
+            self.result = "INSERT"
+            self.reason = None
+            self.color = COLOR_YELLOW
+        elif abs(expected_wall_time - elapsed_wall_time) / expected_wall_time > max_relative_error:
+            self.result = "UPDATE"
+            self.reason = None
+            self.color = COLOR_YELLOW
+        else:
+            self.result = "KEEP"
+            self.reason = None
+            self.color = COLOR_GREEN
+        self.expected = self.result == self.expected_result
+
+    def get_description(self, complete_error_message=True, include_parameters=False, **kwargs):
+        return (self.task.simulation_task.get_parameters_string() + " " if include_parameters else "") + \
+               self.color + self.result + COLOR_RESET + \
+               ((" " + self.simulation_task_result.get_error_message(complete_error_message=complete_error_message)) if self.simulation_task_result and self.simulation_task_result.result == "ERROR" else "") + \
+               (" (" + self.reason + ")" if self.reason else "")
+
+    def __repr__(self):
+        return "Speed update result: " + self.get_description(include_parameters=True)
+
+    def print_result(self, complete_error_message=True, output_stream=sys.stdout, **kwargs):
+        print(self.get_description(complete_error_message=complete_error_message), file=output_stream)
+
+def get_update_speed_test_results_tasks(mode="release", run_number=0, working_directory_filter="showcases", **kwargs):
+    update_tasks = []
+    multiple_simulation_tasks = get_simulation_tasks(mode=mode, run_number=run_number, working_directory_filter=working_directory_filter, **kwargs)
+    for simulation_task in multiple_simulation_tasks.tasks:
+        update_task = SpeedUpdateTask(simulation_task=simulation_task, **kwargs)
+        update_tasks.append(update_task)
+    return MultipleSpeedUpdateTasks(multiple_simulation_tasks, tasks=update_tasks, **kwargs)
+
+def update_speed_test_results(**kwargs):
+    multiple_speed_update_tasks = get_update_speed_test_results_tasks(**kwargs)
+    return multiple_speed_update_tasks.run(**kwargs)