def run_sim(params: dict) -> dict:
"""
Run the simulation of a rts.
:param rts: rts to simulate.
:param params: simulation parameters.
:param callback: callback to be called from simso.
:return: a dict with the simulation results
"""
result = {
"error": False,
}
try:
if params["rts"]["schedulable"]:
# Create SimSo configuration and model.
cfg = create_configuration(params["rts"], params["ss_methods"],
params["instance_count"])
# Creates a SimSo model from the provided SimSo configuration.
model = Model(cfg)
# Add the slack methods to evaluate.
model.scheduler.data["slack_methods"] = params["ss_methods"]
# Number of instances to record.
model.scheduler.data["instance_count"] = params["instance_count"]
# Discard trace information to reduce memory footprint
if not params["gantt"]:
model._logger = SinkLogger(model)
for task in model.scheduler.task_list:
task._monitor = SinkMonitor()
for cpu in model.scheduler.processors:
cpu.monitor = SinkMonitor()
# Run the simulation.
model.run_model()
except (NegativeSlackException, DifferentSlackException) as exc:
result["error"] = True
result["error_msg"] = str(exc)
except KeyError as exc:
result["error"] = True
result["error_msg"] = "Slack Method not found: {0}.".format(str(exc))
finally:
if params["gantt"]:
result["model"] = model
return result
