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 gen_network(net_type: int, idx: int):
network = mmodel.Network()
# 1. calls sub-function
if net_type == 0:
gen_network_small(network, idx)
elif net_type == 1:
gen_network_medium(network, idx)
elif net_type == 2:
gen_network_large(network, idx)
elif net_type == 3:
gen_network_huge(network, idx)
else:
print("[Benchmark Gen][ERR]: Unkown network type")
return None
# 2. return network
return network
def test_topo():
network: model.Network = model.Network()
for x in range(ord('a'), ord('g')):
node = model.EndNode('node_' + chr(x))
network.add_node(node)
network.add_node(model.SwitchNode('switch_a'))
network.add_node(model.SwitchNode('switch_b'))
x = network.get_link_helper()
x('switch_a', ['node_a', 'node_b', 'node_c', 'switch_b'])
x('switch_b', ['node_f', 'node_e', 'node_d'])
app1 = model.Application(network, 'app1', 'node_a')
app1.set_virtual_link([])
app2 = model.Application(network, 'app2', 'node_f')
app2.set_virtual_link([app1])
def gen_network_from_file(path: str):
# 1. get graph from file
g = nx.readwrite.graphml.read_graphml(path)
# 2. generate network
node_name_map = {}
network = mmodel.Network()
for n in g.nodes():
#print("n = {}".format(n))
nei = list(g.neighbors(n))
if len(nei) == 1:
new_node = mmodel.EndNode(f'node_{n}')
else:
new_node = mmodel.SwitchNode(f'switch_{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]])
return network
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()
