Exemplo n.º 1
0
    def test_same_chip_as_constraint(self):
        v1 = SimpleMachineVertex(None, "v1")
        v2 = SimpleMachineVertex(None, "v2")
        c1 = SameChipAsConstraint(v1)
        c2 = SameChipAsConstraint(v1)
        c3 = SameChipAsConstraint(v2)
        c4 = SameChipAsConstraint(v2)

        self.assertEqual(c1.vertex, v1)
        self.assertEqual(str(c1), "SameChipAsConstraint(vertex=v1)")
        self.assertEqual(str(c4), "SameChipAsConstraint(vertex=v2)")

        self.assertEqual(c1, c2)
        self.assertEqual(c2, c1)
        self.assertEqual(c3, c4)
        self.assertNotEqual(c1, c3)
        self.assertNotEqual(c3, c1)
        self.assertNotEqual(c2, c4)

        d = {}
        d[c1] = 1
        d[c2] = 2
        d[c3] = 3
        d[c4] = 4
        self.assertEqual(len(d), 2)
        self.assertEqual(d[c1], 2)
        self.assertEqual(d[c3], 4)
Exemplo n.º 2
0
def constraint_from_json(json_dict, graph=None):
    if json_dict["class"] == "BoardConstraint":
        return BoardConstraint(json_dict["board_address"])
    if json_dict["class"] == "ChipAndCoreConstraint":
        if "p" in json_dict:
            p = json_dict["p"]
        else:
            p = None
        return ChipAndCoreConstraint(json_dict["x"], json_dict["y"], p)
    if json_dict["class"] == "ContiguousKeyRangeContraint":
        return ContiguousKeyRangeContraint()
    if json_dict["class"] == "FixedKeyAndMaskConstraint":
        if "key_list_function" in json_dict:
            raise NotImplementedError("key_list_function {}".format(
                json_dict["key_list_function"]))
        return FixedKeyAndMaskConstraint(
            key_masks_from_json(json_dict["keys_and_masks"]))
    if json_dict["class"] == "FixedMaskConstraint":
        return FixedMaskConstraint(json_dict["mask"])
    if json_dict["class"] == "FixedVertexAtomsConstraint":
        return FixedVertexAtomsConstraint(json_dict["size"])
    if json_dict["class"] == "MaxVertexAtomsConstraint":
        return MaxVertexAtomsConstraint(json_dict["size"])
    if json_dict["class"] == "RadialPlacementFromChipConstraint":
        return RadialPlacementFromChipConstraint(json_dict["x"],
                                                 json_dict["y"])
    if json_dict["class"] == "SameChipAsConstraint":
        return SameChipAsConstraint(vertex_lookup(json_dict["vertex"], graph))
    if json_dict["class"] == "SameAtomsAsVertexConstraint":
        return SameAtomsAsVertexConstraint(
            vertex_lookup(json_dict["vertex"], graph))
    raise NotImplementedError("constraint {}".format(json_dict["class"]))
Exemplo n.º 3
0
    def _do_test(self, placer):
        machine = virtual_machine(width=8, height=8)
        graph = MachineGraph("Test")

        vertices = [
            SimpleMachineVertex(ResourceContainer(), label="v{}".format(i))
            for i in range(100)
        ]
        for vertex in vertices:
            graph.add_vertex(vertex)

        same_vertices = [
            SimpleMachineVertex(ResourceContainer(), label="same{}".format(i))
            for i in range(10)
        ]
        random.seed(12345)
        for vertex in same_vertices:
            graph.add_vertex(vertex)
            for _i in range(0, random.randint(1, 5)):
                vertex.add_constraint(
                    SameChipAsConstraint(
                        vertices[random.randint(0, 99)]))

        n_keys_map = DictBasedMachinePartitionNKeysMap()

        inputs = {
            "MemoryExtendedMachine": machine,
            "MemoryMachine": machine,
            "MemoryMachineGraph": graph,
            "PlanNTimeSteps": None,
            "MemoryMachinePartitionNKeysMap": n_keys_map
        }
        algorithms = [placer]
        xml_paths = []
        executor = PACMANAlgorithmExecutor(
            algorithms, [], inputs, [], [], [], xml_paths)
        executor.execute_mapping()

        placements = executor.get_item("MemoryPlacements")
        for same in same_vertices:
            print("{0.vertex.label}, {0.x}, {0.y}, {0.p}: {1}".format(
                placements.get_placement_of_vertex(same),
                ["{0.vertex.label}, {0.x}, {0.y}, {0.p}".format(
                    placements.get_placement_of_vertex(constraint.vertex))
                 for constraint in same.constraints]))
            placement = placements.get_placement_of_vertex(same)
            for constraint in same.constraints:
                if isinstance(constraint, SameChipAsConstraint):
                    other_placement = placements.get_placement_of_vertex(
                        constraint.vertex)
                    self.assertTrue(
                        other_placement.x == placement.x and
                        other_placement.y == placement.y,
                        "Vertex was not placed on the same chip as requested")
Exemplo n.º 4
0
    def _do_test(self, placer):
        machine = virtual_machine(width=8, height=8)
        graph = MachineGraph("Test")

        vertices = [
            SimpleMachineVertex(ResourceContainer(), label="v{}".format(i))
            for i in range(100)
        ]
        for vertex in vertices:
            graph.add_vertex(vertex)

        same_vertices = [
            SimpleMachineVertex(ResourceContainer(), label="same{}".format(i))
            for i in range(10)
        ]
        random.seed(12345)
        for vertex in same_vertices:
            graph.add_vertex(vertex)
            for _i in range(0, random.randint(1, 5)):
                vertex.add_constraint(
                    SameChipAsConstraint(vertices[random.randint(0, 99)]))

        n_keys_map = DictBasedMachinePartitionNKeysMap()

        if placer == "ConnectiveBasedPlacer":
            placements = connective_based_placer(graph, machine, None)
        elif placer == "OneToOnePlacer":
            placements = one_to_one_placer(graph, machine, None)
        elif placer == "RadialPlacer":
            placements = radial_placer(graph, machine, None)
        elif placer == "SpreaderPlacer":
            placements = spreader_placer(graph, machine, n_keys_map, None)
        else:
            raise NotImplementedError(placer)

        for same in same_vertices:
            print("{0.vertex.label}, {0.x}, {0.y}, {0.p}: {1}".format(
                placements.get_placement_of_vertex(same), [
                    "{0.vertex.label}, {0.x}, {0.y}, {0.p}".format(
                        placements.get_placement_of_vertex(constraint.vertex))
                    for constraint in same.constraints
                ]))
            placement = placements.get_placement_of_vertex(same)
            for constraint in same.constraints:
                if isinstance(constraint, SameChipAsConstraint):
                    other_placement = placements.get_placement_of_vertex(
                        constraint.vertex)
                    self.assertTrue(
                        other_placement.x == placement.x
                        and other_placement.y == placement.y,
                        "Vertex was not placed on the same chip as requested")
    def _do_test(self, placer):
        machine = VirtualMachine(width=8, height=8)
        graph = MachineGraph("Test")

        vertices = [
            SimpleMachineVertex(ResourceContainer(), label="v{}".format(i))
            for i in range(100)
        ]
        for vertex in vertices:
            graph.add_vertex(vertex)

        same_vertices = [
            SimpleMachineVertex(ResourceContainer(), label="same{}".format(i))
            for i in range(10)
        ]
        random.seed(12345)
        for vertex in same_vertices:
            graph.add_vertex(vertex)
            for i in range(0, random.randint(1, 5)):
                vertex.add_constraint(
                    SameChipAsConstraint(vertices[random.randint(0, 99)]))

        placements = placer(graph, machine)
        for same in same_vertices:
            print("{0.vertex.label}, {0.x}, {0.y}, {0.p}: {1}".format(
                placements.get_placement_of_vertex(same), [
                    "{0.vertex.label}, {0.x}, {0.y}, {0.p}".format(
                        placements.get_placement_of_vertex(constraint.vertex))
                    for constraint in same.constraints
                ]))
            placement = placements.get_placement_of_vertex(same)
            for constraint in same.constraints:
                if isinstance(constraint, SameChipAsConstraint):
                    other_placement = placements.get_placement_of_vertex(
                        constraint.vertex)
                    self.assert_(
                        other_placement.x == placement.x
                        and other_placement.y == placement.y,
                        "Vertex was not placed on the same chip as requested")
Exemplo n.º 6
0
 def test_same_chip_as_constraint_plus(self):
     v1 = SimpleMachineVertex(None, "v1")
     c1 = SameChipAsConstraint(v1)
     self.constraint_there_and_back(c1)