def test_local_resources_msrp2(self):
self.rsi1 = cpp.ResourceSharingInfo(7)
self.rsi1.add_task(100, 100, 0, 0)
self.rsi1.add_request(0, 1, 77)
self.rsi1.add_task(50, 50, 0, 1)
self.rsi1.add_request(0, 1, 6)
self.rsi1.add_task(10, 10, 0, 2)
self.rsi1.add_request(0, 1, 5)
self.rsi1.add_task(10, 10, 1, 3)
self.rsi1.add_request(0, 1, 7)
self.rsi1.add_task(20, 20, 2, 4)
self.rsi1.add_request(0, 4, 1)
self.rsi1.add_task(30, 30, 2, 5)
self.rsi1.add_request(0, 1, 7)
self.rsi1.add_request(99, 1, 1)
self.rsi1.add_task(100, 100, 2, 6)
self.rsi1.add_request(99, 100, 123456)
res = cpp.msrp_bounds_holistic(self.rsi1)
self.assertEqual(7 + 7 + 77, res.get_arrival_blocking(4))
self.assertEqual(3 * 7 + 2 * 77 + 2 * 6, res.get_remote_blocking(4))
self.assertEqual(123456, res.get_arrival_blocking(5))
self.assertEqual(123456 + 7 + 77, res.get_blocking_term(5))
self.assertEqual(7 + 77, res.get_remote_blocking(5))
self.assertEqual(0, res.get_blocking_term(6))
self.assertEqual(0, res.get_arrival_blocking(6))
def test_arrival_blocking_msrp(self):
res = cpp.msrp_bounds_holistic(self.rsi1)
self.assertEqual(6 + 7 + 7, res.get_arrival_blocking(0))
self.assertEqual(5 + 7 + 7, res.get_arrival_blocking(1))
self.assertEqual(0, res.get_arrival_blocking(2))
self.assertEqual(0, res.get_arrival_blocking(3))
self.assertEqual(7 + 7 + 77, res.get_arrival_blocking(4))
self.assertEqual(0, res.get_arrival_blocking(5))
def apply_msrp_bounds_holistic(all_tasks, dedicated_irq=cpp.NO_CPU):
model = get_cpp_model(all_tasks)
res = cpp.msrp_bounds_holistic(model, dedicated_irq)
for i, t in enumerate(all_tasks):
# spin locks => no self-suspension (local blocking is not a self-suspension)
t.suspended = 0
# account for local arrival blocking (either local resources or NP section)
t.blocked = res.get_arrival_blocking(i)
# charge only spinning (NOT arrival blocking) as execution time inflation
t.cost += res.get_remote_blocking(i)
return res
def apply_msrp_bounds_holistic(all_tasks, dedicated_irq=cpp.NO_CPU):
model = get_cpp_model(all_tasks)
res = cpp.msrp_bounds_holistic(model, dedicated_irq)
for i, t in enumerate(all_tasks):
# spin locks => no self-suspension (local blocking is not a self-suspension)
t.suspended = 0
# account for local arrival blocking (either local resources or NP section)
t.blocked = res.get_arrival_blocking(i)
# charge only spinning (NOT arrival blocking) as execution time inflation
t.cost += res.get_remote_blocking(i)
return res
def test_local_resources_msrp(self):
self.rsi1.add_request(99, 100, 123456)
res = cpp.msrp_bounds_holistic(self.rsi1)
self.assertEqual(7 + 7 + 77, res.get_arrival_blocking(4))
