コード例 #1
0
    def test_dedicated_irq_pfrw_blocking(self):
        cluster_size = 2
        dedicated_cpu = 0
        res = cpp.phase_fair_rw_bounds(self.rsi, cluster_size, dedicated_cpu)

        self.assertEqual(0, res.get_arrival_blocking(15))
        self.assertEqual(6, res.get_blocking_count(15))
        self.assertEqual(1 + 6 + 10 + 7, res.get_blocking_term(15))

        arrival = 1 + 6 + 10 + 14
        self.assertEqual(arrival, res.get_arrival_blocking(0))
        self.assertEqual(7 + 6, res.get_blocking_count(0))
        self.assertEqual(arrival + 6 + 10 + 14, res.get_blocking_term(0))


        res = cpp.phase_fair_rw_bounds(self.rsi_rw, cluster_size, dedicated_cpu)

        self.assertEqual(0, res.get_arrival_blocking(15))
        self.assertEqual(2, res.get_blocking_count(15))
        self.assertEqual(1 + 7, res.get_blocking_term(15))

        arrival = 1 + 7
        self.assertEqual(arrival, res.get_arrival_blocking(0))
        self.assertEqual(3, res.get_blocking_count(0))
        # pessimism
        self.assertEqual(arrival + 7, res.get_blocking_term(0))
コード例 #2
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    def test_dedicated_irq_pfrw_blocking(self):
        cluster_size = 2
        dedicated_cpu = 0
        res = cpp.phase_fair_rw_bounds(self.rsi, cluster_size, dedicated_cpu)

        self.assertEqual(0, res.get_arrival_blocking(15))
        self.assertEqual(6, res.get_blocking_count(15))
        self.assertEqual(1 + 6 + 10 + 7, res.get_blocking_term(15))

        arrival = 1 + 6 + 10 + 14
        self.assertEqual(arrival, res.get_arrival_blocking(0))
        self.assertEqual(7 + 6, res.get_blocking_count(0))
        self.assertEqual(arrival + 6 + 10 + 14, res.get_blocking_term(0))

        res = cpp.phase_fair_rw_bounds(self.rsi_rw, cluster_size,
                                       dedicated_cpu)

        self.assertEqual(0, res.get_arrival_blocking(15))
        self.assertEqual(2, res.get_blocking_count(15))
        self.assertEqual(1 + 7, res.get_blocking_term(15))

        arrival = 1 + 7
        self.assertEqual(arrival, res.get_arrival_blocking(0))
        self.assertEqual(3, res.get_blocking_count(0))
        # pessimism
        self.assertEqual(arrival + 7, res.get_blocking_term(0))
コード例 #3
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def apply_phase_fair_rw_bounds(all_tasks,
                               procs_per_cluster,
                               dedicated_irq=cpp.NO_CPU):
    model = get_cpp_model_rw(all_tasks)
    res = cpp.phase_fair_rw_bounds(model, procs_per_cluster, dedicated_irq)
    apply_suspension_oblivious(all_tasks, res)
    return res
コード例 #4
0
ファイル: bounds.py プロジェクト: zhangtong1516/schedcat
def apply_phase_fair_rw_bounds(all_tasks, procs_per_cluster,
                                 dedicated_irq=cpp.NO_CPU, pi_aware=False):
    model = get_cpp_model_rw(all_tasks)
    res = cpp.phase_fair_rw_bounds(model, procs_per_cluster, dedicated_irq)
    if pi_aware:
        apply_pi_aware_spin_inflation(all_tasks, res)
    else:
        apply_suspension_oblivious(all_tasks, res)
    return res
コード例 #5
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ファイル: locking.py プロジェクト: jiankangren/schedcat
    def test_arrival_blocking_pf(self):
        c = 1

        res = cpp.phase_fair_rw_bounds(self.rsi1, c)
        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))
コード例 #6
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ファイル: bounds.py プロジェクト: Mutinifni/schedcat3
def apply_phase_fair_rw_bounds(all_tasks, procs_per_cluster,
                                 dedicated_irq=cpp.NO_CPU):
    model = get_cpp_model_rw(all_tasks)
    res = cpp.phase_fair_rw_bounds(model, procs_per_cluster, dedicated_irq)
    apply_suspension_oblivious(all_tasks, res)
    return res