def test_shmu_breaking_and_restore(self):
ag_4_test = copy.deepcopy(generate_ag(logging=None))
shmu_4_test = SystemHealthMonitoringUnit.SystemHealthMonitoringUnit()
shmu_4_test.setup_noc_shm(ag_4_test, Config.TurnsHealth, False)
for node in shmu_4_test.SHM.nodes():
shmu_4_test.break_node(node, False)
self.assertEqual(shmu_4_test.SHM.node[node]['NodeHealth'], False)
for Turn in shmu_4_test.SHM.node[node]['TurnsHealth']:
shmu_4_test.break_turn(node, Turn, False)
self.assertEqual(
shmu_4_test.SHM.node[node]['TurnsHealth'][Turn], False)
for link in shmu_4_test.SHM.edges():
shmu_4_test.break_link(link, False)
self.assertEqual(
shmu_4_test.SHM.edge[link[0]][link[1]]['LinkHealth'], False)
# testing Restore
for node in shmu_4_test.SHM.nodes():
shmu_4_test.restore_broken_node(node, False)
self.assertEqual(shmu_4_test.SHM.node[node]['NodeHealth'], True)
for turn in shmu_4_test.SHM.node[node]['TurnsHealth']:
shmu_4_test.restore_broken_turn(node, turn, False)
self.assertEqual(
shmu_4_test.SHM.node[node]['TurnsHealth'][turn], True)
for link in shmu_4_test.SHM.edges():
shmu_4_test.restore_broken_link(link, False)
self.assertEqual(
shmu_4_test.SHM.edge[link[0]][link[1]]['LinkHealth'], True)
del ag_4_test
del shmu_4_test
def test_how_many_paths_from_source(self):
initial_config_ag = deepcopy(Config.ag)
initial_turn_model = Config.UsedTurnModel
initial_routing_type = Config.RotingType
Config.ag.type = "Generic"
Config.ag.topology = "2DMesh"
Config.ag.x_size = 3
Config.ag.y_size = 3
Config.ag.z_size = 1
turn_model = PackageFile.XY_TurnModel
Config.UsedTurnModel = deepcopy(turn_model)
Config.TurnsHealth = deepcopy(Config.setup_turns_health())
ag_4_test = deepcopy(generate_ag(logging=None))
shmu_4_test = SystemHealthMonitoringUnit.SystemHealthMonitoringUnit()
shmu_4_test.setup_noc_shm(ag_4_test, Config.TurnsHealth, False)
noc_rg = generate_noc_route_graph(ag_4_test, shmu_4_test, turn_model, False, False)
for source_node in ag_4_test.nodes():
for destination_node in ag_4_test.nodes():
if source_node != destination_node:
self.assertEqual(how_many_paths_from_source(noc_rg, source_node, destination_node), 1)
Config.ag = deepcopy(initial_config_ag)
Config.UsedTurnModel = initial_turn_model
Config.TurnsHealth = deepcopy(Config.setup_turns_health())
Config.RotingType = initial_routing_type
def test_shmu_aging(self):
ag_4_test = copy.deepcopy(generate_ag(logging=None))
shmu_4_test = SystemHealthMonitoringUnit.SystemHealthMonitoringUnit()
shmu_4_test.setup_noc_shm(ag_4_test, Config.TurnsHealth, False)
for Node in shmu_4_test.SHM.nodes():
shmu_4_test.introduce_aging(Node, 0.5, False)
self.assertEqual(shmu_4_test.SHM.node[Node]['NodeSpeed'], 50)
shmu_4_test.introduce_aging(Node, 0.5, False)
self.assertEqual(shmu_4_test.SHM.node[Node]['NodeSpeed'], 25)
del ag_4_test
del shmu_4_test
def test_return_healthy_nodes(self):
ag_4_test = copy.deepcopy(generate_ag(logging=None))
shmu_4_test = SystemHealthMonitoringUnit.SystemHealthMonitoringUnit()
shmu_4_test.setup_noc_shm(ag_4_test, Config.TurnsHealth, False)
healthy_nodes = copy.deepcopy(ag_4_test.nodes())
for node in ag_4_test.nodes():
if random.choice(['Healthy', 'Faulty']) == 'Faulty':
healthy_nodes.remove(node)
shmu_4_test.break_node(node, False)
test_healthy_nodes = return_healthy_nodes(ag_4_test, shmu_4_test.SHM)
self.assertEqual(test_healthy_nodes, healthy_nodes)
del ag_4_test
del shmu_4_test
def test_update_ag_regions(self):
# taking a copy of the Config
temp_critical_region = copy.deepcopy(Config.CriticalRegionNodes)
temp_gnc_region = copy.deepcopy(Config.GateToNonCritical)
temp_gc_region = copy.deepcopy(Config.GateToCritical)
temp_ag_x = Config.ag.x_size
temp_ag_y = Config.ag.y_size
temp_ag_z = Config.ag.z_size
# setting up the Config
Config.ag.x_size = 5
Config.ag.y_size = 5
Config.ag.z_size = 1
Config.CriticalRegionNodes = [16, 17, 21, 22, 23, 28, 29]
Config.GateToNonCritical = [15, 27]
Config.GateToCritical = [20]
ag_4_test = copy.deepcopy(generate_ag(logging=None))
self.assertEqual(len(ag_4_test.nodes()), Config.ag.x_size*Config.ag.y_size*Config.ag.z_size)
update_ag_regions(ag_4_test)
for node in ag_4_test.nodes():
if node in Config.CriticalRegionNodes:
self.assertEqual(ag_4_test.node[node]['Region'], 'H')
elif node in Config.GateToCritical:
self.assertEqual(ag_4_test.node[node]['Region'], 'GH')
elif node in Config.GateToNonCritical:
self.assertEqual(ag_4_test.node[node]['Region'], 'GNH')
else:
self.assertEqual(ag_4_test.node[node]['Region'], 'L')
# return to previous Config
Config.CriticalRegionNodes = copy.deepcopy(temp_critical_region)
Config.GateToNonCritical = copy.deepcopy(temp_gnc_region)
Config.GateToCritical = copy.deepcopy(temp_gc_region)
Config.ag.x_size = temp_ag_x
Config.ag.y_size = temp_ag_y
Config.ag.z_size = temp_ag_z
del ag_4_test
def test_random_darkness_return_active_nodes(self):
# copy the config
config_darkness = Config.DarkSiliconPercentage
ag_4_test = copy.deepcopy(generate_ag(logging=None))
for i in range(1, 100):
Config.DarkSiliconPercentage = i
random_darkness(ag_4_test)
num_of_dark_nodes = 0
for node in ag_4_test.nodes():
if ag_4_test.node[node]['PE'].dark:
num_of_dark_nodes += 1
self.assertEqual(num_of_dark_nodes, ceil(len(ag_4_test.nodes())*i/100))
active_nodes = return_active_nodes(ag_4_test)
self.assertEqual(len(ag_4_test.nodes())-num_of_dark_nodes, len(active_nodes))
# clean the AG
for node in ag_4_test.nodes():
ag_4_test.node[node]['PE'].dark = False
del ag_4_test
# return to previous config
Config.DarkSiliconPercentage = config_darkness
def test_clear_reachability_calculations(self):
initial_config_ag = deepcopy(Config.ag)
initial_turn_model = Config.UsedTurnModel
initial_routing_type = Config.RotingType
Config.ag.type = "Generic"
Config.ag.topology = "2DMesh"
Config.ag.x_size = 3
Config.ag.y_size = 3
Config.ag.z_size = 1
ag_4_test = deepcopy(generate_ag(logging=None))
clear_reachability_calculations(ag_4_test)
for node in ag_4_test.nodes():
for port in ag_4_test.node[node]['Router'].unreachable:
self.assertEqual(ag_4_test.node[node]['Router'].unreachable[port], {})
del ag_4_test
Config.ag = deepcopy(initial_config_ag)
Config.UsedTurnModel = initial_turn_model
Config.TurnsHealth = deepcopy(Config.setup_turns_health())
Config.RotingType = initial_routing_type
def test_apply_initial_faults(self):
# todo: generate some random faults and put them in Config and then return to normal
ag_4_test = copy.deepcopy(generate_ag(logging=None))
shmu_4_test = SystemHealthMonitoringUnit.SystemHealthMonitoringUnit()
shmu_4_test.setup_noc_shm(ag_4_test, Config.TurnsHealth, False)
SHMU_Functions.apply_initial_faults(shmu_4_test)
for broken_link in Config.ListOfBrokenLinks:
self.assertEqual(
shmu_4_test.SHM.edge[broken_link[0]][broken_link[1]]
['LinkHealth'], False)
for router_with_broken_turn in Config.ListOfBrokenTurns:
broken_turn = Config.ListOfBrokenTurns[router_with_broken_turn]
self.assertEqual(
shmu_4_test.SHM.node[router_with_broken_turn]['TurnsHealth']
[broken_turn], False)
for broken_node in Config.ListOfBrokenPEs:
self.assertEqual(shmu_4_test.SHM.node[broken_node]['NodeHealth'],
False)
for aged_pe in Config.ListOfAgedPEs:
self.assertEqual(shmu_4_test.SHM.node[aged_pe]['NodeSpeed'],
Config.ListOfAgedPEs[aged_pe])
del ag_4_test
del shmu_4_test
def test_is_destination_reachable_from_source(self):
initial_config_ag = deepcopy(Config.ag)
initial_turn_model = Config.UsedTurnModel
initial_routing_type = Config.RotingType
Config.ag.type = "Generic"
Config.ag.topology = "2DMesh"
Config.ag.x_size = 3
Config.ag.y_size = 3
Config.ag.z_size = 1
for turn_model in PackageFile.routing_alg_list_2d:
Config.UsedTurnModel = deepcopy(turn_model)
Config.TurnsHealth = deepcopy(Config.setup_turns_health())
ag_4_test = deepcopy(generate_ag(logging=None))
shmu_4_test = SystemHealthMonitoringUnit.SystemHealthMonitoringUnit()
shmu_4_test.setup_noc_shm(ag_4_test, Config.TurnsHealth, False)
noc_rg = generate_noc_route_graph(ag_4_test, shmu_4_test, turn_model, False, False)
for source_node in ag_4_test.nodes():
for destination_node in ag_4_test.nodes():
if source_node != destination_node:
self.assertEqual(is_destination_reachable_from_source(noc_rg, source_node, destination_node),
True)
s_x, s_y, s_z = return_node_location(source_node)
d_x, d_y, d_z = return_node_location(destination_node)
# is_destination_reachable_via_port checks output ports only
self.assertEqual(is_destination_reachable_via_port(noc_rg, source_node, 'L',
destination_node, False), False)
if turn_model == PackageFile.XY_TurnModel:
if s_x > d_x:
self.assertEqual(is_destination_reachable_via_port(noc_rg, source_node, 'W',
destination_node, False), True)
if s_x < d_x:
self.assertEqual(is_destination_reachable_via_port(noc_rg, source_node, 'E',
destination_node, False), True)
if s_x == d_x:
if s_y < d_y:
self.assertEqual(is_destination_reachable_via_port(noc_rg, source_node, 'N',
destination_node, False), True)
else:
self.assertEqual(is_destination_reachable_via_port(noc_rg, source_node, 'S',
destination_node, False), True)
del ag_4_test
del shmu_4_test
del noc_rg
Config.ag.type = "Generic"
Config.ag.topology = "3DMesh"
Config.ag.x_size = 3
Config.ag.y_size = 3
Config.ag.z_size = 3
Config.RotingType = "MinimalPath"
for turn_model in PackageFile.routing_alg_list_3d:
Config.UsedTurnModel = deepcopy(turn_model)
Config.TurnsHealth = deepcopy(Config.setup_turns_health())
ag_4_test = deepcopy(generate_ag(logging=None))
shmu_4_test = SystemHealthMonitoringUnit.SystemHealthMonitoringUnit()
shmu_4_test.setup_noc_shm(ag_4_test, Config.TurnsHealth, False)
noc_rg = generate_noc_route_graph(ag_4_test, shmu_4_test, turn_model, False, False)
for source_node in ag_4_test.nodes():
for destination_node in ag_4_test.nodes():
if source_node != destination_node:
self.assertEqual(is_destination_reachable_from_source(noc_rg, source_node, destination_node),
True)
# todo: check is_destination_reachable_via_port
del ag_4_test
del shmu_4_test
del noc_rg
Config.ag = deepcopy(initial_config_ag)
Config.UsedTurnModel = initial_turn_model
Config.TurnsHealth = deepcopy(Config.setup_turns_health())
Config.RotingType = initial_routing_type
def test_routing_functions(self):
initial_config_ag = deepcopy(Config.ag)
initial_turn_model = Config.UsedTurnModel
initial_routing_type = Config.RotingType
Config.ag.type = "Generic"
Config.ag.topology = "2DMesh"
Config.ag.x_size = 3
Config.ag.y_size = 3
Config.ag.z_size = 1
for turn_model in PackageFile.routing_alg_list_2d:
Config.UsedTurnModel = deepcopy(turn_model)
Config.TurnsHealth = deepcopy(Config.setup_turns_health())
ag_4_test = deepcopy(generate_ag(logging=None))
shmu_4_test = SystemHealthMonitoringUnit.SystemHealthMonitoringUnit(
)
shmu_4_test.setup_noc_shm(ag_4_test, Config.TurnsHealth, False)
noc_rg = generate_noc_route_graph(ag_4_test, shmu_4_test,
turn_model, False, False)
self.assertEqual(check_deadlock_freeness(noc_rg), True)
if turn_model in [
PackageFile.XY_TurnModel, PackageFile.YX_TurnModel
]:
if turn_model == PackageFile.XY_TurnModel:
self.assertEqual(return_turn_model_name(turn_model), '0')
else:
self.assertEqual(return_turn_model_name(turn_model), '13')
self.assertEqual(
degree_of_adaptiveness(ag_4_test, noc_rg, False) / 72, 1)
self.assertEqual(
extended_degree_of_adaptiveness(ag_4_test, noc_rg, False) /
72, 1)
del ag_4_test
del shmu_4_test
Config.ag.type = "Generic"
Config.ag.topology = "3DMesh"
Config.ag.x_size = 3
Config.ag.y_size = 3
Config.ag.z_size = 3
Config.RotingType = "NonMinimalPath"
for turn_model in PackageFile.routing_alg_list_3d:
Config.UsedTurnModel = deepcopy(turn_model)
Config.TurnsHealth = deepcopy(Config.setup_turns_health())
ag_4_test = deepcopy(generate_ag(logging=None))
shmu_4_test = SystemHealthMonitoringUnit.SystemHealthMonitoringUnit(
)
shmu_4_test.setup_noc_shm(ag_4_test, Config.TurnsHealth, False)
noc_rg = generate_noc_route_graph(ag_4_test, shmu_4_test,
turn_model, False, False)
self.assertEqual(check_deadlock_freeness(noc_rg),
True,
msg="Current Ralgo %s" % turn_model)
if turn_model == PackageFile.XYZ_TurnModel:
self.assertEqual(return_turn_model_name(turn_model), "3d_XYZ")
self.assertEqual(
degree_of_adaptiveness(ag_4_test, noc_rg, False) / 702, 1)
self.assertEqual(
extended_degree_of_adaptiveness(ag_4_test, noc_rg, False) /
702, 1)
if turn_model == PackageFile.NegativeFirst3D_TurnModel:
self.assertEqual(return_turn_model_name(turn_model),
"3d_NegFirst")
del ag_4_test
del shmu_4_test
del noc_rg
Config.ag = deepcopy(initial_config_ag)
Config.UsedTurnModel = initial_turn_model
Config.TurnsHealth = deepcopy(Config.setup_turns_health())
Config.RotingType = initial_routing_type