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#Necessary includes and stuff
from schedcat.model.serialize import write
from schedcat.generator.tasksets import mkgen, \
NAMED_UTILIZATIONS, \
NAMED_PERIODS
from schedcat.util.time import ms2us
import schedcat.model.resources as resources
import os
import random
CSLENGTH = { 'short' : lambda: random.randint(1, 15),
'medium' : lambda: random.randint(1, 100),
'long' : lambda: random.randint(5, 1280), }
def generate_taskset_files(util_name, period_name, cap, number):
generator = mkgen(NAMED_UTILIZATIONS[util_name],
NAMED_PERIODS[period_name])
generated_sets = []
for i in range(number):
taskset = generator(max_util=cap, time_conversion=ms2us)
filename = "{0}_{1}_{2}_{3}".format(util_name,
period_name, cap, i)
write(taskset, filename)
generated_sets.append(filename)
return generated_sets
def generate_lock_taskset_files(util_name, period_name, cap,
cslength, nres, pacc, number):
generator = mkgen(NAMED_UTILIZATIONS[util_name],
NAMED_PERIODS[period_name])
generated_sets = []
for i in range(number):
taskset = generator(max_util=cap, time_conversion=ms2us)
resources.initialize_resource_model(taskset)
for task in taskset:
for res_id in range(nres):
if random.random() < pacc:
nreqs = random.randint(1, 5)
length = CSLENGTH[cslength]
for j in range(nreqs):
task.resmodel[res_id].add_request(length())
filename = "{0}_{1}_{2}_{3}_{4}_{5}_{6}".format(
util_name, period_name, cap, cslength, nres, pacc,
i)
write(taskset, filename)
generated_sets.append(filename)
return generated_sets
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