def generate_tasks(self):
self.tasks = []
run_time_distribution_list = self.adjust_distribution(self.conf.RUN_TIME_DISTRIBUTION)
start_time_distribution_list = self.adjust_distribution(self.conf.START_TIME_DISTRIBUTION)
task_type_distribution_list = self.adjust_distribution(self.conf.TASK_TYPE_DISTRIBUTION)
initial_cpu_distribution_list = self.adjust_distribution(self.conf.INITIAL_CPU_DISTRIBUTION)
static_priority_distribution = self.adjust_distribution(self.conf.STATIC_PRIORITY_DISTRIBUTION)
for i in range(1, self.conf.TASK_AMOUNT + 1):
task = Task(self.conf)
task.pid = i
task.start_jiffies = self.get_rand_from_distribution(start_time_distribution_list)
task.allocated_jiffies = self.get_rand_from_distribution(run_time_distribution_list)
task.static_priority = self.get_rand_from_distribution(static_priority_distribution)
task.initial_cpu = self.get_rand_from_distribution(initial_cpu_distribution_list)
"""if task_type is the same with the cpu's type,
process will perform better on this cpu"""
task.task_type = self.get_rand_from_distribution(task_type_distribution_list)
task = self.adjust_task(task)
self.tasks.append(task)
pass
return self.tasks
