def generate_cs_se_taskset(n, wcets, utils, se_names):
""" Returns SE takset (a list of n SE task) """
# utils = TGEN.get_utils(n, total_se_util)
periods = [ci / ui for ci, ui in zip(wcets, utils)]
# periods = TGEN.get_periods(n, PARAMS.CS_SE_PERIOD_MIN, PARAMS.CS_SE_PERIOD_MAX)
# utils = [ci / ti for ci, ti in zip(wcets, periods)]
# print periods
# shorter index higher priority
# periods_sorted = np.sort(periods)
# argp = np.argsort(periods)
# wcets_sorted = []
#
# for i in range(0, n):
# wcets_sorted.append(wcets[argp[i]])
# print wcets_sorted
se_taskset = []
for i in range(0, n):
se_taskset.append(
TASK.SE_Task(wcet=wcets[i],
period=periods[i],
period_des=periods[i],
period_max=periods[i] * PARAMS.SE_PERIOD_MAX_FACTOR,
util=utils[i],
deadline=periods[i],
tid=se_names[i]))
return se_taskset
def get_rover_se_taskset():
n_se_task = 3
# task order: tw_roverlogscan, cus_kmlog, tw_onwbin
se_task_tid = ['tw_roverlogscan', 'cus_kmlog', 'tw_onwbin']
wcets = [5342.0, 223.0, 5845.0]
periods_max = [10000, 10000, 15000]
utils = [wcet / period for wcet, period in zip(wcets, periods_max)]
print "== SE TASK STAT =="
print "WCET:", wcets
print "PERIOD_MAX:", periods_max
print "(Min) UTIL:", utils
print "Total SE Min Util:", sum(utils)
print "==================="
se_taskset = []
for i in range(0, n_se_task):
se_taskset.append(
tsk.SE_Task(wcet=wcets[i],
period=periods_max[i],
period_max=periods_max[i],
util=utils[i],
deadline=periods_max[i],
tid=se_task_tid[i]))
return se_taskset, utils
def get_se_taskset(n, total_se_util):
""" Returns SE takset (a list of n SE task) """
periods = get_periods(n, PARAMS.SE_PERIOD_MAX_LO, PARAMS.SE_PERIOD_MAX_HI)
utils = get_utils(n, total_se_util)
wcets = get_wcets(utils, periods)
se_taskset = []
for i in range(0, n):
se_taskset.append(tsk.SE_Task(wcet=wcets[i],
period=periods[i],
period_max=periods[i],
util=utils[i],
deadline=periods[i], tid=i))
return se_taskset