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()
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()
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
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()
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
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