示例#1
0
文件: suggest.py 项目: darthdeus/bopt
def run(args) -> None:
    with handle_cd_revertible(args.dir):
        with acquire_lock():
            if os.path.exists("meta.yml"):
                print("Found existing meta.yml, resuming experiment.")

                experiment = bopt.Experiment.deserialize()
                experiment.collect_results()

                next_params, fitted_model = experiment.suggest()

                param_str = "\n".join([
                    f"{key.name}: {value}"
                    for key, value in next_params.mapping.items()
                ])

                param_args = " ".join([
                    f"--{key.name}={value}"
                    for key, value in next_params.mapping.items()
                ])

                print(f"""PARAMS:

{param_str}

To evaluate this manually, run:

bopt manual-run {param_args}
""")
            else:
                print("No meta.yml found.")
                sys.exit(1)
示例#2
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def run(args) -> None:
    with handle_cd_revertible(args.dir):
        with ensure_meta_yml():
            logging.info("Found existing meta.yml, resuming experiment.")

            if args.c:
                with acquire_lock():
                    experiment = bopt.Experiment.deserialize()
                    n_started = len([
                        s for s in experiment.samples
                        if s.result is not None or (
                            s.job and not s.job.is_finished())
                    ])
            else:
                n_started = 0

            max_start = args.n_iter

            while n_started < max_start:
                if try_start_job(args):
                    n_started += 1
                    logging.info("[{}/{}] Started a new evaluation".format(
                        n_started, max_start))

                psutil.wait_procs(psutil.Process().children(), timeout=0.01)
                time.sleep(args.sleep)
示例#3
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        def multi():
            experiments = []
            dirnames = []

            # from concurrent.futures import ProcessPoolExecutor
            #
            # def f(d):
            #     with handle_cd_revertible(d):
            #         print("Loading", d)
            #         return bopt.Experiment.deserialize()

            # with ProcessPoolExecutor(max_workers=10) as executor:
            #     experiments = executor.map(f, args.experiments)
            #     dirnames = args.experiments

            for exp_dir in args.experiments:
                with handle_cd_revertible(exp_dir), acquire_lock():
                    print(exp_dir)
                    experiment = bopt.Experiment.deserialize()
                    experiments.append(experiment)
                    dirnames.append(exp_dir)

            shortened_dirnames = [s.split("/")[-1] for s in dirnames]
            zipped = list(zip(experiments, shortened_dirnames))

            return render_template("multi.html",
                                   experiments=experiments,
                                   dirnames=dirnames,
                                   zipped_experiments_dirnames=zipped)
示例#4
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def run(args):
    with handle_cd_revertible(args.dir):
        with acquire_lock():
            if args.to_json:
                with open("meta.yml", "r") as f_src:
                    with open("meta.json", "w") as f_dst:
                        import yaml
                        import json

                        data = yaml.load(f_src, Loader=yaml.Loader)
                        if isinstance(data["gp_config"], GPConfig):
                            data["gp_config"] = data["gp_config"].to_dict()

                        data["samples"] = [
                            convert_collect_flag(sample)
                            for sample in data["samples"]
                        ]

                        json.dump(data, f_dst)

            elif args.to_yaml:
                raise NotImplementedError()
            else:
                print("Must provide either --to-yaml or --to-json",
                      file=sys.stderr)
                sys.exit(1)
示例#5
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def run(args) -> None:
    with handle_cd_revertible(args.dir):
        with acquire_lock(), ensure_meta_yml():
            experiment = bopt.Experiment.deserialize()
            experiment.collect_results()

            # TODO: unify naming run_params vs model_params
            model_params = vars(args).copy()
            del model_params["bopt"]
            del model_params["func"]
            if "dir" in model_params:
                del model_params["dir"]

            mapping = {}

            for hyperparam in experiment.hyperparameters:
                if hyperparam.name in model_params:
                    mapping[hyperparam] = \
                        hyperparam.range.parse(model_params[hyperparam.name])
                else:
                    print("\nMissing value for: {}".format(hyperparam.name))
                    sys.exit(1)

            hyperparam_values = bopt.HyperparamValues.from_mapping(mapping)

            if not hyperparam_values.validate():
                print("Some values of hyperparameters were invalid, exiting.")
                sys.exit(1)

            next_sample, _ = experiment.manual_run(hyperparam_values,
                                                   bopt.ModelParameters.for_manual_run())

            print("Started {}".format(next_sample))
示例#6
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def run(args) -> None:
    with handle_cd_revertible(args.dir):
        with acquire_lock():
            experiment = Experiment.deserialize()
            experiment.collect_results()

            import ipdb
            ipdb.set_trace()

            print("Debug finished")
示例#7
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def run(args) -> None:
    with handle_cd_revertible(args.dir):
        with acquire_lock(), ensure_meta_yml():
            experiment = bopt.Experiment.deserialize()
            experiment.collect_results()

            assert args.n_parallel > 0

            for i in range(args.n_parallel):
                logging.info("Starting {}/{}".format(i, args.n_parallel))
                experiment.run_next()
示例#8
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def run(args) -> None:
    with handle_cd_revertible(args.dir):
        with acquire_lock():
            experiment = Experiment.deserialize()

            for sample in experiment.samples:
                if sample.job and not sample.job.is_finished():
                    sample.job.kill()

            experiment.samples = []
            experiment.serialize()

            for f in (glob.glob("output/*") + glob.glob("plots/*")):
                os.remove(f)
示例#9
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def try_start_job(args):
    with acquire_lock():
        experiment = bopt.Experiment.deserialize()

        num_running = len([s for s in experiment.samples if s.is_pending()])

        if num_running < args.n_parallel:
            experiment.collect_results()

            _, sample = experiment.run_next()

            experiment.serialize()

            if not sample.job and \
                    sample.collect_flag != bopt.CollectFlag.WAITING_FOR_SIMILAR:
                logging.error("Created invalid sample without a job "
                              "(should have WAITING_FOR_SIMILAR).")

                return False
            else:
                return True
        else:
            return False
示例#10
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文件: plot.py 项目: darthdeus/bopt
def run(args) -> None:
    from bopt.models.gpy_model import GPyModel

    with handle_cd_revertible(args.dir):
        with acquire_lock(), ensure_meta_yml():
            experiment = bopt.Experiment.deserialize()
            experiment.collect_results()

            processed_samples: List[bopt.Sample] = []

            for sample in tqdm(experiment.samples_for_prediction()):
                if sample.model.model_name == GPyModel.model_name:
                    sample_col = bopt.SampleCollection(processed_samples)
                    X, Y = sample_col.to_xy()

                    model = GPyModel.from_model_params(experiment.gp_config,
                                                       sample.model, X, Y)

                    try:
                        plot_current(experiment, model, sample.to_x())
                    except ValueError as e:
                        logging.error("Plotting failed {}".format(e))

                processed_samples.append(sample)
示例#11
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def run(args) -> None:
    pathlib.Path(args.dir).mkdir(parents=True, exist_ok=True)
    pathlib.Path(os.path.join(args.dir, "output")).mkdir(parents=True, exist_ok=True)

    with handle_cd_revertible(args.dir):
        with acquire_lock():
            hyperparameters: List[Hyperparameter] = []

            # TODO: nesmaze se lockfile kdyz to spadne

            for param in args.param:
                name, type, *values = param.split(":")

                cls: Type
                parser: Callable

                if type == "discrete":
                    hyp = bopt.Hyperparameter(name, bopt.Discrete(values))
                else:
                    mapping = {
                        "int": [bopt.Integer, int],
                        "float": [bopt.Float, float],
                        "logscale_int": [bopt.LogscaleInt, int],
                        "logscale_float": [bopt.LogscaleFloat, float],
                    }

                    if type in mapping:
                        cls, parser = mapping[type]
                    else:
                        logging.error("Invalid value {} for hyperparameter type, "
                                      "only 'int', 'float', 'logscale_int', 'logscale_float' "
                                      "and 'discrete' are permitted.".format(type))
                        sys.exit(1)

                    if len(values) == 2:
                        low, high = values
                        buckets = -1
                    elif len(values) == 3:
                        low, high, buckets = values
                    else:
                        logging.error("Invalid number of values in '%s', must be 2 or 3.", values)
                        sys.exit(1)

                    # assert issubclass(cls, bopt.Bound), "Expected bopt.Bound, got {}".format(cls)
                    hyp = bopt.Hyperparameter(name, cls(parser(low), parser(high), buckets))

                hyperparameters.append(hyp)

            script_path = args.command
            default_arguments = args.arguments

            runner: bopt.Runner

            manual_arg_fnames: List[str] = []

            for fname in args.manual_arg_fname:
                base_fname = os.path.basename(fname)
                shutil.copy(fname, "./{}".format(base_fname))

                manual_arg_fnames.append(base_fname)

            if args.runner == "local":
                runner = bopt.LocalRunner(script_path, default_arguments,
                                          manual_arg_fnames)
            elif args.runner == "sge":
                runner = bopt.SGERunner(script_path, default_arguments,
                                        args.qsub or [], manual_arg_fnames)
            else:
                logging.error("Invalid value {} for runner,"
                              "only 'local' and 'sge' are allowed.".format(args.runner))
                sys.exit(1)

            default_result_regex = "RESULT=(.*)"

            gp_config = bopt.GPConfig(args)

            experiment = bopt.Experiment(args.task, args.batch, hyperparameters,
                                         runner, default_result_regex, gp_config)

            experiment.serialize()

            logging.info(f"Experiment created, run `bopt run -C {args.dir}` to start.")
示例#12
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def run(args) -> None:
    # TODO: acquire in the same with?
    with handle_cd_revertible(args.dir):
        with acquire_lock():
            experiment = Experiment.deserialize()
            experiment.collect_results()

            if args.r:
                for sample in experiment.samples:
                    if sample.result is not None:
                        print(sample.result)

                return

            best_res = None
            best_sample = None

            ok_samples = []

            for sample in experiment.samples:
                if sample.result is not None:
                    try:
                        if best_res is None or (sample.result
                                                and sample.result > best_res):
                            best_res = sample.result
                            best_sample = sample
                    except ValueError:
                        # TODO: cleanup checks
                        job_id = sample.job.job_id if sample.job else "NOJOB_ERR"
                        logging.error(
                            "Sample {} failed to parse".format(job_id))
                        continue

                ok_samples.append(sample)

            bad_samples = list(set(experiment.samples) - set(ok_samples))

            if args.b and best_sample:
                print(best_res)
                return

            print("Hyperparameters:")
            for param in experiment.hyperparameters:
                print(f"\t{param}")

            if best_sample:
                best_job_id = best_sample.job.job_id if best_sample.job else "NO_JOB"

                print("\nBEST (id={}): {}".format(best_job_id, best_res))
                assert best_sample is not None

                if best_sample.job:
                    run_str = experiment.runner.script_path + " \\\n   "
                    for h, v in best_sample.hyperparam_values.mapping.items():
                        if isinstance(v, float):
                            v = round(v, 2)
                        run_str += " --{}={}".format(h.name, v)

                    print(run_str)
                    print()

            print("STATS:")
            print(f"OK: {len(ok_samples)}\tBAD: {len(bad_samples)}")
            print()

            print("Evaluations:")
            for sample in ok_samples:
                job = sample.job

                proc_stats = ""
                if job and psutil.pid_exists(job.job_id):
                    process = psutil.Process(job.job_id)
                    mem = process.memory_info()
                    proc_stats += f"Process:{process.status()}"
                    proc_stats += f", cpu={process.cpu_percent()}"
                    # TODO fix this on osx, shared={mem.shared}"
                    proc_stats += f", rss={mem.rss}, vms={mem.vms}"

                print(f"{sample}\t{proc_stats}")

            from colored import fg, bg, attr
            for sample in bad_samples:
                print(bg("red") + sample)

            print(attr("reset"))
示例#13
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    def experiment_detail(exp_dir, index: Optional[int] = None):
        with handle_cd_revertible(exp_dir), acquire_lock():
            experiment = bopt.Experiment.deserialize()
            experiment.collect_results()

            # TODO: zbytek asi neni potreba mit pod lockem, ale pak nejde
            #       cist output

            sample_results = [s.result for s in experiment.samples if s.result]
            sample_results_cummax = np.maximum.accumulate(
                sample_results).tolist()

            kernel_param_timeline: Dict[str, list] = defaultdict(list)

            sorted_samples = sorted(experiment.samples,
                                    key=lambda x: x.created_at)

            num_random = len([
                s for s in sorted_samples
                if s.model.sampled_from_random_search()
            ])

            for i, s in enumerate(sorted_samples):
                if i < num_random + 1:
                    continue

                for key, value in s.model.params.items():
                    if isinstance(value, list):
                        for v, h in zip(value, experiment.hyperparameters):
                            kernel_param_timeline["{}_{}".format(
                                key, h.name)].append(v)
                    else:
                        kernel_param_timeline[key].append(value)

            n_dims = len(experiment.hyperparameters)

            sample_id = int(request.args.get("sample_id") or -1)
            show_acq = int(request.args.get("show_acq") or 0)
            show_marginal = int(request.args.get("show_marginal") or 1)

            sample = next((s for s in experiment.samples
                           if s.job and s.job.job_id == sample_id), None)

            random_search_picked = False
            if sample and sample.model.sampled_from_random_search():
                random_search_picked = True

            print("picked sample", sample)

            slices_1d = []
            slices_2d = []
            resolution = 80

            if sample and not random_search_picked:
                x_slice = sample.hyperparam_values.x

                others = experiment.predictive_samples_before(sample)
                X_sample, Y_sample = bopt.SampleCollection(others).to_xy()

                gpy_model = bopt.GPyModel.from_model_params(
                    experiment.gp_config, sample.model, X_sample, Y_sample)
                # print("Ne-marginal", X_sample, Y_sample, gpy_model.model)

                # model = gpy_model.model
                model = bopt.GPyModel.wrap_kernel_with_rounding(
                    gpy_model.model, experiment.hyperparameters)

                for i in range(n_dims):
                    for j in range(n_dims):
                        if i == j:
                            slices_1d.append(
                                create_slice_1d(i, experiment, resolution,
                                                n_dims, x_slice, model, sample,
                                                show_marginal))

                        elif i < j:
                            slices_2d.append(
                                create_slice_2d(i, j, experiment, resolution,
                                                n_dims, x_slice, model, sample,
                                                show_marginal))

            X_sample, Y_sample = bopt.SampleCollection(
                experiment.samples).to_xy()

            parallel_data = {}
            for i, h in enumerate(experiment.hyperparameters):
                parallel_data[h] = X_sample[:, i].tolist()

            return render_template(
                "index.html",
                exp_dir=exp_dir,
                experiment=experiment,
                experiment_index=index,
                stats=experiment.stats(),
                parallel_data=parallel_data,
                sample_results=sample_results,
                sample_results_cummax=sample_results_cummax,
                kernel_param_timeline=kernel_param_timeline,
                picked_sample=sample,
                CollectFlag=bopt.CollectFlag,
                slices_1d=slices_1d,
                slices_2d=slices_2d,
                sorted_samples=sorted_samples,
                random_search_picked=random_search_picked,
                show_acq=show_acq,
                show_marginal=show_marginal,
                sample_id=sample_id,
            )
示例#14
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文件: jobstat.py 项目: darthdeus/bopt
def run(args) -> None:
    # TODO: this is completely outdated and broken at this point
    raise NotImplementedError()

    with handle_cd_revertible(args.dir):
        with acquire_lock():
            job_files = glob.glob(os.path.join("**", "job-*.yml"),
                                  recursive=True)

            pattern = ".*job-(\\d+).yml"

            matches = [(fname, re.match(pattern, fname))
                       for fname in job_files]
            job_ids = [(fname, int(m.groups()[0])) for fname, m in matches
                       if m is not None and len(m.groups()) == 1]

            if len(job_ids) == 0:
                print(
                    f"No jobs found. Check that {args.dir} contains job results."
                )
                sys.exit(1)

            matched_job_ids = [(fname, job_id) for fname, job_id in job_ids
                               if job_id == args.JOB_ID]

            if len(matched_job_ids) == 0:
                print(f"Job with id {args.JOB_ID} not found in '{args.dir}'.")
                sys.exit(1)
            elif len(matched_job_ids) > 1:
                print(
                    f"Found more than one job with id {args.JOB_ID} in '{args.dir}'."
                )
                sys.exit(1)

            assert len(matched_job_ids) == 1

            fname, job_id = matched_job_ids[0]

            experiment = Experiment.deserialize()
            experiment.collect_results()

            # TODO: this is most likely not needed.
            job = experiment.runner.deserialize_job(job_id)

            is_finished = job.is_finished()

            print(f"Status:\t\t{job.status()}")
            if is_finished:
                try:
                    if job.is_success():
                        print(f"Final result:\t{job.final_result()}")
                    else:
                        print(f"Error:\t{job.err()}")
                except ValueError as e:
                    traceback.print_exc()

            print()
            print(f"Parameters:")
            for key, value in job.run_parameters.items():
                print(f"\t{key}: {value}")

            print("RAW OUTPUT:")
            print("----------------------------------------------")
            print(job.get_job_output())