def test_routing(self): graph = MachineGraph("Test") machine = VirtualMachine(2, 2) placements = Placements() vertices = list() for x in range(machine.max_chip_x + 1): for y in range(machine.max_chip_y + 1): chip = machine.get_chip_at(x, y) if chip is not None: for processor in chip.processors: if not processor.is_monitor: vertex = SimpleMachineVertex( resources=ResourceContainer()) graph.add_vertex(vertex) placements.add_placement( Placement(vertex, x, y, processor.processor_id)) vertices.append(vertex) for vertex in vertices: for vertex_to in vertices: if vertex != vertex_to: graph.add_edge(MachineEdge(vertex, vertex_to), "Test") router = BasicDijkstraRouting() routing_paths = router.__call__(placements, machine, graph) for vertex in vertices: vertices_reached = set() queue = deque() seen_entries = set() placement = placements.get_placement_of_vertex(vertex) partition = graph.get_outgoing_edge_partition_starting_at_vertex( vertex, "Test") entry = routing_paths.get_entry_on_coords_for_edge( partition, placement.x, placement.y) self.assertEqual(entry.incoming_processor, placement.p) queue.append((placement.x, placement.y)) while len(queue) > 0: x, y = queue.pop() entry = routing_paths.get_entry_on_coords_for_edge( partition, x, y) self.assertIsNotNone(entry) chip = machine.get_chip_at(x, y) for p in entry.out_going_processors: self.assertIsNotNone(chip.get_processor_with_id(p)) vertex_found = placements.get_vertex_on_processor(x, y, p) vertices_reached.add(vertex_found) seen_entries.add((x, y)) for link_id in entry.out_going_links: link = chip.router.get_link(link_id) self.assertIsNotNone(link) dest_x, dest_y = link.destination_x, link.destination_y if (dest_x, dest_y) not in seen_entries: queue.append((dest_x, dest_y)) for vertex_to in vertices: if vertex != vertex_to: self.assertIn(vertex_to, vertices_reached)
def test_routing(self): graph = MachineGraph("Test") machine = VirtualMachine(2, 2) placements = Placements() vertices = list() for x in range(machine.max_chip_x + 1): for y in range(machine.max_chip_y + 1): chip = machine.get_chip_at(x, y) if chip is not None: for processor in chip.processors: if not processor.is_monitor: vertex = SimpleMachineVertex( resources=ResourceContainer()) graph.add_vertex(vertex) placements.add_placement(Placement( vertex, x, y, processor.processor_id)) vertices.append(vertex) for vertex in vertices: for vertex_to in vertices: if vertex != vertex_to: graph.add_edge(MachineEdge(vertex, vertex_to), "Test") router = BasicDijkstraRouting() routing_paths = router.__call__(placements, machine, graph) for vertex in vertices: vertices_reached = set() queue = deque() seen_entries = set() placement = placements.get_placement_of_vertex(vertex) partition = graph.get_outgoing_edge_partition_starting_at_vertex( vertex, "Test") entry = routing_paths.get_entry_on_coords_for_edge( partition, placement.x, placement.y) self.assertEqual(entry.incoming_processor, placement.p) queue.append((placement.x, placement.y)) while len(queue) > 0: x, y = queue.pop() entry = routing_paths.get_entry_on_coords_for_edge( partition, x, y) self.assertIsNotNone(entry) chip = machine.get_chip_at(x, y) for p in entry.processor_ids: self.assertIsNotNone(chip.get_processor_with_id(p)) vertex_found = placements.get_vertex_on_processor(x, y, p) vertices_reached.add(vertex_found) seen_entries.add((x, y)) for link_id in entry.link_ids: link = chip.router.get_link(link_id) self.assertIsNotNone(link) dest_x, dest_y = link.destination_x, link.destination_y if (dest_x, dest_y) not in seen_entries: queue.append((dest_x, dest_y)) for vertex_to in vertices: if vertex != vertex_to: self.assertIn(vertex_to, vertices_reached)
def test_routing(self): graph = MachineGraph("Test") set_config("Machine", "down_chips", "1,2:5,4:3,3") machine = virtual_machine(8, 8) placements = Placements() vertices = list() for chip in machine.chips: for processor in chip.processors: if not processor.is_monitor: vertex = SimpleMachineVertex(resources=ResourceContainer()) graph.add_vertex(vertex) placements.add_placement( Placement(vertex, chip.x, chip.y, processor.processor_id)) vertices.append(vertex) for vertex in vertices: graph.add_outgoing_edge_partition( MulticastEdgePartition(identifier="Test", pre_vertex=vertex)) for vertex_to in vertices: graph.add_edge(MachineEdge(vertex, vertex_to), "Test") routing_paths = ner_route_traffic_aware(graph, machine, placements) for vertex in vertices: vertices_reached = set() queue = deque() seen_entries = set() placement = placements.get_placement_of_vertex(vertex) partition = graph.get_outgoing_edge_partition_starting_at_vertex( vertex, "Test") entry = routing_paths.get_entry_on_coords_for_edge( partition, placement.x, placement.y) self.assertEqual(entry.incoming_processor, placement.p) queue.append((placement.x, placement.y)) while len(queue) > 0: x, y = queue.pop() entry = routing_paths.get_entry_on_coords_for_edge( partition, x, y) self.assertIsNotNone(entry) chip = machine.get_chip_at(x, y) for p in entry.processor_ids: self.assertIsNotNone(chip.get_processor_with_id(p)) vertex_found = placements.get_vertex_on_processor(x, y, p) vertices_reached.add(vertex_found) seen_entries.add((x, y)) for link_id in entry.link_ids: link = chip.router.get_link(link_id) self.assertIsNotNone(link) dest_x, dest_y = link.destination_x, link.destination_y if (dest_x, dest_y) not in seen_entries: queue.append((dest_x, dest_y)) for vertex_to in vertices: self.assertIn(vertex_to, vertices_reached)
def test_get_vertex_on_processor(self): """ checks that from a placements object, you can get to the correct vertex using the get_vertex_on_processor() method """ subv = list() for i in range(5): subv.append(SimpleMachineVertex(None, "")) pl = list() for i in range(4): pl.append(Placement(subv[i], 0, 0, i)) pls = Placements(pl) for i in range(4): self.assertEqual(pls.get_vertex_on_processor(0, 0, i), subv[i]) self.assertEqual(pls.get_placement_of_vertex(subv[0]), pl[0])