class BenchmarkContext:
index = 0
def __init__(self, params, workdir, config_template, env={}, config={}):
BenchmarkContext.index += 1
self.params = params
self.env = env
self.config = config
self.config_template = config_template
self.workdir = os.path.join(workdir, f"test_{BenchmarkContext.index}")
self.duration = 0
self.program_config = os.path.join(os.getcwd(), self.workdir,
"benchmark.json")
self.__create_dir()
self.__dump_env()
self.__prepare_launcher()
self.__prepare_stats()
def __create_dir(self):
os.mkdir(self.workdir)
#Create plot dir
os.mkdir(os.path.join(self.workdir, "plots"))
def __dump_params(self, params):
with open(os.path.join(self.workdir, "params.yaml"), "w") as f:
yaml.dump(params, f)
def __dump_env(self):
with open(os.path.join(self.workdir, "env.yaml"), "w") as f:
yaml.dump(self.env, f)
def __create_config(self, params):
data = ""
with open(self.config_template) as f:
data = f.read()
for key, value in params.items():
data = data.replace(f"${key}", str(value))
with open(self.program_config, "w") as f:
f.write(data)
def __prepare_launcher(self):
params = self.__prepare_params(self.params)
executable = self.config["test"]["command"].split() + [
"-b", "--monitoring-backend",
self.config["test"]["config"]["monitoring"], "--config-path",
self.program_config
]
self.__dump_params(dict(executable=" ".join(executable), **params))
self.__create_config(params)
self.launcher = Launcher(executable, self.workdir, self.env,
self.config)
def __prepare_stats(self):
self.stats = StatisticManager(self.workdir, self.config)
def run(self):
print(f"Running with parameters: {self.params}")
self.stats.pre()
self.launcher.run()
time.sleep(10)
self.stats.start()
if self.duration:
t = datetime.datetime.now() + datetime.timedelta(
seconds=self.duration - 10)
print(
f"Launched. Test expected to end at {t.strftime('%H:%M:%S')}")
try:
self.launcher.wait()
except KeyboardInterrupt:
self.launcher.force_quit()
self.stats.stop()
self.stats.post()
def __prepare_params(self, params):
params.update(self.config["test"]["config"])
params["duration"] = time_to_usec(
self.config["test"]["duration"]) // 10**6
params["delay"] = time_to_usec(self.config["test"]["delay"]) // 10**6
self.duration = params["duration"] + params["delay"]
return params
