Пример #1
0
def test_simple():
    network: model.Network = model.Network()
    msg_node1 = model.SwitchNode(f'msg_core1')
    msg_node2 = model.SwitchNode(f'msg_core2')
    app_node1 = model.EndNode('app_core1')
    app_node2 = model.EndNode('app_core2')

    network.add_node(msg_node1)
    network.add_node(msg_node2)
    network.add_node(app_node1)
    network.add_node(app_node2)

    network.add_link(app_node1.name, msg_node1.name)
    network.add_link(app_node2.name, msg_node2.name)
    network.add_link(msg_node1.name, msg_node2.name)

    app1 = model.Application(network, 'app1', 'app_core1')
    app2 = model.Application(network, 'app2', 'app_core2')

    app1.set_virtual_link([app2]).set_frame(6)
    app2.set_virtual_link([app1]).set_frame(6).depend_on(app1)

    sc = model.Scheduler(network)
    sc.add_apps([app1, app2])

    hook = constrains.Z3Hook()
    sc.add_constrains(hook)

    df = hook.to_dataframe()
    an = analyzer.Analyzer(df, network, sc.app_lcm)
    an.print_by_time()
    an.animate()
Пример #2
0
def test_director():
    # 星形拓扑
    network: model.Network = model.Network()
    for x in range(ord('a'), ord('d')):
        node = model.EndNode('node_' + chr(x))
        network.add_node(node)
    network.add_node(model.SwitchNode('switch_a'))
    network.get_link_helper()('switch_a', ['node_a', 'node_b', 'node_c'])
    # 开始构建约束

    app1 = model.Application(network, 'app1', 'node_a')
    app2 = model.Application(network, 'app2', 'node_b')
    app3 = model.Application(network, 'app3', 'node_c')

    app1.set_virtual_link([app2, app3])
    app2.set_virtual_link([app3])

    app1.set_frame(4, 4)
    app2.set_frame(4, 2)

    app2.depend_on(app1)

    sc = model.Scheduler(network)
    sc.add_apps([app1, app2, app3])

    hook = constrains.Z3Hook()
    sc.add_constrains(hook)
    df = hook.to_dataframe()
    an = analyzer.Analyzer(df, network, sc.app_lcm)
    an.print_by_time()
Пример #3
0
def test_paper():
    network: model.Network = model.Network()
    # 创建多核处理器
    for proc_idx in range(1, 4):
        msg_node = model.SwitchNode(f'msg_core_{proc_idx}')
        network.add_node(msg_node)

        app_nodes = [
            model.EndNode(f'app_core_{proc_idx}_{core_idx}')
            for core_idx in range(1, 4)
        ]
        for n in app_nodes:
            network.add_node(n)
            network.add_link(msg_node.name, n.name)

    switch = model.SwitchNode('msg_switch', 1)
    network.add_node(switch)
    for i in range(1, 4):
        network.add_link(switch.name, f'msg_core_{i}')

    # 生成APP
    apps = {}
    for proc_idx in range(1, 4):
        for core_idx in range(1, 4):
            app = model.Application(network, f'app{proc_idx}_{core_idx}',
                                    f'app_core_{proc_idx}_{core_idx}')
            apps[app.name] = app

    # 建立虚链路
    apps['app1_1'].set_virtual_link([apps['app3_2']]).set_frame(4)
    apps['app1_2'].set_virtual_link([apps['app2_2'],
                                     apps['app3_1']]).set_frame(8)
    apps['app1_3'].set_virtual_link([apps['app2_3']]).set_frame(8)

    apps['app2_1'].set_virtual_link([apps['app1_1']]).set_frame(8)
    apps['app2_2'].set_virtual_link([apps['app2_1']
                                     ]).set_frame(8).depend_on(apps['app1_2'])
    apps['app2_3'].set_virtual_link([apps['app3_3'],
                                     apps['app3_2']]).set_frame(8)

    apps['app3_1'].set_virtual_link([apps['app3_2']
                                     ]).set_frame(8).depend_on(apps['app1_2'])
    apps['app3_2'].set_virtual_link([apps['app3_3']]).set_frame(4)
    apps['app3_3'].set_virtual_link([apps['app1_1']]).set_frame(8)

    sc = model.Scheduler(network)
    sc.add_apps(list(apps.values()))

    hook = constrains.Z3Hook()
    sc.add_constrains(hook)
    hook.print()
    df = hook.to_dataframe()
    an = analyzer.Analyzer(df, network, sc.app_lcm)
    an.print_by_time()
    an.animate()
    an.export(('192.168.11.224', '192.168.11.209'))
    return
Пример #4
0
def test_random():
    g: networkx.Graph = ntx_gen.random_tree(random.randint(5, 20),
                                            seed=random.randint(1, 99999999))
    network: model.Network = model.Network()
    node_name_map = {}
    for n in g.nodes():
        nei = list(g.neighbors(n))
        if len(nei) == 1:
            new_node = model.EndNode(f'app_{n}')
        else:
            new_node = model.SwitchNode(f'msg_{n}')
        network.add_node(new_node)
        node_name_map[n] = new_node.name
    for e in g.edges:
        network.add_link(node_name_map[e[0]], node_name_map[e[1]])

    # 生成app
    apps = set()
    for en in network.end_nodes:
        app = model.Application(network, f'{en.name}', en.name)
        apps.add(app)

    for app in apps:
        target_apps = random.sample(
            apps, random.randint(1, max(2,
                                        len(network.end_nodes) // 2)))
        if app in target_apps:
            target_apps.remove(app)
        app.set_virtual_link(list(target_apps)).set_frame(int(len(apps) * 1.5))

    sc = model.Scheduler(network)
    sc.add_apps(list(apps))

    hook = constrains.Z3Hook()
    sc.add_constrains(hook)
    hook.print()
    if hook.solve() is None:
        test_random()
        return
    df = hook.to_dataframe()
    an = analyzer.Analyzer(df, network, sc.app_lcm)
    an.print_by_time()
    an.animate()
Пример #5
0
def do_test(split_output_path: str, s_delta=0.5):
    #return times
    split_time = 0
    task_sche_time = 0
    msg_sche_time = 0
    # call gen_model
    network, task_dict, commu_pair = gb.gen_example(50000, s_delta)
    # draw the network
    # network.draw()

    free_utils = dict()
    for node in task_dict:
        free_utils[node] = 0.6

    # test solver
    solver = tsolver.Solver(network, task_dict, free_utils, commu_pair)
    solver_result_dict, split_time = solver.solve(split_output_path)

    if not solver_result_dict:
        print("\x1b[31m#### Can't solve spliting\x1b[0m")
        time.sleep(3)
        return -1, -1, -1

    print("-- 密度测试 --")
    for node in task_dict:
        tasks = task_dict[node]
        s = 0
        for task in tasks:
            if isinstance(task, tmodel.FreeTask):
                s += task.wcet / task.deadline0
            else:
                s += task.wcet / solver_result_dict["{}_deadline".format(
                    task.name)]
        print("{}: s={}".format(node.name, s))

    print("-- 任务调度 --")
    _temp_sum = 0
    _count = 0
    for node in task_dict:
        tasks = task_dict[node]
        print(node.name)
        # re-setup phi and deadline
        tasks4edf = []
        for task in tasks:
            _tid = int(task.name.split('_')[2]) + 1
            #print(_tid)
            if isinstance(task, tmodel.FreeTask):
                _C = int(task.wcet)
                _T = int(task.peroid)
                _offset = int(task.offset0)
                _D = int(task.deadline0)
                _task: edfsim.Task = edfsim.Task(C=_C,
                                                 D=_D,
                                                 T=_T,
                                                 offset=_offset,
                                                 tid=_tid)
            else:
                # re-setup
                _C = int(task.wcet)
                _T = int(task.peroid)
                _offset = solver_result_dict['{}_phi'.format(task.name)]
                _D = solver_result_dict['{}_deadline'.format(task.name)]
                _task: edfsim.Task = edfsim.Task(C=_C,
                                                 D=_D,
                                                 T=_T,
                                                 offset=_offset,
                                                 tid=_tid)
            tasks4edf.append(_task)
        # do edf sim
        # dump taskset
        #for task in tasks4edf:
        #    print('Task(tid={}, T={}, C={}, D={}, offset={})'.format(task.tid, task.T, task.C, task.D, task.offset))
        _t0 = time.time()
        edfsim.testEDFSim(tasks4edf, [])
        _t1 = time.time()
        _count += 1
        _temp_sum += _t1 - _t0

    task_sche_time = _temp_sum / _count
    print("-- 通信调度 --")
    gb.setup_frame_constraints(task_dict, solver_result_dict)

    sc = mmodel.Scheduler(network)
    for node in task_dict:
        sc.add_apps(task_dict[node])

    hook = constrains.Z3Hook()
    _t0 = time.time()
    sc.add_constrains(hook)
    df = hook.to_dataframe()
    _t1 = time.time()
    msg_sche_time = _t1 - _t0
    if df.empty:
        return -2, -2, -2
    an = analyzer.Analyzer(df, network, sc.app_lcm)
    an.print_by_time()
    #an.animate()
    #print("Message Passing Solved in {} s!".format(_t1-_t0))
    return split_time, task_sche_time, msg_sche_time
Пример #6
0
    print("\n-- 通信调度 --")
    ips.setup_frame_constraints(task_dict, solver_result_dict)

    sc = mmodel.Scheduler(network)
    for node in task_dict:
        sc.add_apps(task_dict[node])

    hook = constrains.Z3Hook()
    _t0 = time.time()
    sc.add_constrains(hook)
    df = hook.to_dataframe()
    _t1 = time.time()
    msg_sche_time = _t1 - _t0
    if df.empty:
        print("\x1b[31m#### 通信调度无解\x1b[0m")
        exit(0)

    # gen msg schedule
    gen_msg_sch_table(df)
    # print
    an = analyzer.Analyzer(df, network, sc.app_lcm)
    an.print_by_time()

    print("\n-- 调度完成 --")
    print("-- 拆分用时: %.3fs" % (split_time))
    print("-- 单节点任务调度用时: %.3fs" % (task_sche_time))
    print("-- 通信调度用时: %.3fs" % (msg_sche_time))

    while True:
        pass