Exemplo n.º 1
0
def general_instances_test():
    from solver.x_split_solver import SplitXSolver
    from solver import MscColoringSolver
    from create_gen_instances_script import create_random_instance
    from database import TaskJobs

    solver_x = SplitXSolver()
    solver_c = MscColoringSolver()
    jobs = []
    for i in tqdm.trange(7, 20, desc="Vertices"):
        for j in tqdm.trange(3,10, desc="Edge probability"):
            for k in tqdm.trange(3, desc="Repetition"):
                g = create_random_instance(i, edge_chance=0.1*j)
                g.id = i*100+j*10+k
                sol_x = solver_x.solve(g)
                sol_c = solver_c.solve(g)
                try:
                    assert sol_x.makespan < max(get_lower_bounds(g)) * 5.5 * math.ceil(math.log2(g.vert_amount))
                    assert sol_c.makespan < max(get_lower_bounds(g)) * 5.5 * math.ceil(math.log2(g.vert_amount))
                except AssertionError as e:
                    print("Solution x-split:", sol_x.makespan, max(get_lower_bounds(g)) * 5.5 * math.ceil(math.log2(g.vert_amount)), "time:", sol_x.runtime)
                    print("Solution color:", sol_c.makespan, max(get_lower_bounds(g)) * 5.5 * math.ceil(math.log2(g.vert_amount)), "time:", sol_x.runtime)
                    raise e
                jobs.append(TaskJobs(task=None, solution=sol_x, graph=g))
                jobs.append(TaskJobs(task=None, solution=sol_c, graph=g))
    from utils.visualization import visualize_solution_scatter, VisTypes
    visualize_solution_scatter(jobs, "Bla", vis_type=VisTypes.LB_Runtime, logscale=True, loc=9)
Exemplo n.º 2
0
def _create_task(arg_config, session):
    solvers = arg_config.solvers
    solvers_args = arg_config.solvers_args
    assert len(solvers) == len(solvers_args),\
        "The amount of solver arguments must match the amount of solvers"
    for solver in solvers:
        assert solver in ALL_SOLVER,\
            f"Solver {solver} not found! Please make sure that all solver are properly named."
    task = Task(task_type="instance_test", status=Task.STATUS_OPTIONS.CREATED, name=arg_config.name)
    config = ConfigHolder.fromNamespace(arg_config, task=task,
                                        ignored_attributes=["url_path", "solvers", "solvers_args", "create_only", "config", "name"])
    jobs = _get_instances(task, config, session)
    for solver, solver_args in zip(solvers, solvers_args):
        subtask = Task(parent=task, name=f"{solver}_test", task_type="instance_test", status=Task.STATUS_OPTIONS.CREATED)
        task.children.append(subtask)
        subconfig_namespace = configargparse.Namespace(solver=solver,
                                                       solver_args=solver_args)
        subconfig = ConfigHolder.fromNamespace(subconfig_namespace, task=subtask)
        add_prev_job = (subconfig.with_start_sol is not None and subconfig.with_start_sol)
        if isinstance(jobs[0], TaskJobs):
            for task_job in jobs:
                prev_job = task_job if add_prev_job else None
                for i in range(config.repetitions):
                    subtask.jobs.append(TaskJobs(task=subtask, graph=task_job.graph, prev_job=prev_job))
        else:
            for graph in jobs:
                for i in range(config.repetitions):
                    subtask.jobs.append(TaskJobs(task=subtask, graph=graph))
    session.add(task)
    session.commit()
    return task, config
def main():
    config = _load_config()
    session = get_session(config.url_path)
    graphs = []
    if config.seed is None:
        seed = int(np.random.default_rng(None).integers(np.array([2**63]))[0])
        config.seed = seed
    else:
        seed = int(config.seed)
        
    gen = np.random.default_rng(seed)
    counter = 0
    assert len(config.vertex_shape) % 2 == 0
    shapes = np.array(config.vertex_shape).reshape(round(len(config.vertex_shape)/2), 2)
    l_shapes = len(shapes)
    for n in range(config.min_n, config.max_n):
        size = config.cel_min
        while size <= config.cel_max:
            for i in range(config.repetitions):
                graphs.append(create_random_celest_graph(n,vertex_shape=shapes[counter % l_shapes], celest_bounds=(size,size+config.cel_range), seed=gen))
                counter += 1
            size += config.cel_step
    task = Task(name=config.name, task_type="CelestialGraphInstances", status=Task.STATUS_OPTIONS.FINISHED)
    # Convert the namespace config into database config
    task_config_holder = ConfigHolder.fromNamespace(config, task=task, ignored_attributes=["url_path", "name", "config"])
    task.jobs = [TaskJobs(graph=graph, task=task) for graph in graphs]
    
    
    session.add(task)
    session.commit()
    print(counter, "instances were created. Corresponding task is", task.id)
Exemplo n.º 4
0
def main():
    config = _load_config()
    session = get_session(config.url_path)

    if config.seed is None:
        seed = int(np.random.default_rng(None).integers(np.array([2**63]))[0])
        config.seed = seed
    else:
        seed = int(config.seed)

    gen = np.random.default_rng(seed)
    if config.fixed_edges:
        graphs = _fixed_generation(config, gen)
    else:
        graphs = _probability_generation(config, gen)
    task = Task(name=config.name,
                task_type="GeometricGraphInstances",
                status=Task.STATUS_OPTIONS.FINISHED)
    # Convert the namespace config into database config
    task_config_holder = ConfigHolder.fromNamespace(
        config, task=task, ignored_attributes=["url_path", "name", "config"])
    task.jobs = [TaskJobs(graph=graph, task=task) for graph in graphs]

    session.add(task)
    session.commit()
    print(len(task.jobs), "instances were created. Corresponding task is",
          task.id)
Exemplo n.º 5
0
def _greedy_evolver_test(arg_config):
    session = get_session(arg_config.url_path) if arg_config.url_path else None
    task, config = _get_task_and_config(session, arg_config)
    from angular_evolver.edge_order_evolver import create_circle_n_k
    for n in range(config.min_n, config.max_n):
        for k in range(config.min_k, min(config.max_k, math.floor(n / 2) + 1)):
            graph = create_circle_n_k(n, k)
            job = TaskJobs(task=task, graph=graph)
            task.jobs.append(job)
    session.commit()

    if not arg_config.create_only:
        process_task(config, task, session)