def main():
    Log.set_loglevel(logging.DEBUG)

    modulename = "sample_ozone_posterior_average_slurm"
    if not FileSystem.cmd_exists("sbatch"):
        engine = SerialComputationEngine()
    else:
        johns_slurm_hack = "#SBATCH --partition=intel-ivy,wrkstn,compute"
        johns_slurm_hack = "#SBATCH --partition=intel-ivy,compute"

        folder = os.sep + os.sep.join(["nfs", "data3", "ucabhst", modulename])
        batch_parameters = BatchClusterParameters(
            foldername=folder,
            max_walltime=24 * 60 * 60,
            resubmit_on_timeout=False,
            memory=3,
            parameter_prefix=johns_slurm_hack)
        engine = SlurmComputationEngine(batch_parameters,
                                        check_interval=1,
                                        do_clean_up=True)

    prior = Gaussian(Sigma=eye(2) * 100)
    num_estimates = 100

    posterior = OzonePosteriorAverageEngine(computation_engine=engine,
                                            num_estimates=num_estimates,
                                            prior=prior)
    posterior.logdet_method = "shogun_estimate"

    proposal_cov = diag([4.000000000000000e-05, 1.072091680000000e+02])
    mcmc_sampler = StandardMetropolis(posterior, scale=1.0, cov=proposal_cov)

    start = asarray([-11.35, -13.1])
    mcmc_params = MCMCParams(start=start, num_iterations=2000)
    chain = MCMCChain(mcmc_sampler, mcmc_params)

    chain.append_mcmc_output(StatisticsOutput(print_from=1, lag=1))

    home = expanduser("~")
    folder = os.sep.join([home, modulename])
    store_chain_output = StoreChainOutput(folder)
    chain.append_mcmc_output(store_chain_output)

    loaded = store_chain_output.load_last_stored_chain()
    if loaded is None:
        logging.info("Running chain from scratch")
    else:
        logging.info("Running chain from iteration %d" % loaded.iteration)
        chain = loaded

    chain.run()

    f = open(folder + os.sep + "final_chain", "w")
    dump(chain, f)
    f.close()
    def test_slurm_engine_max_waiting_time(self):
        if not FileSystem.cmd_exists("sbatch"):
            raise SkipTest

        home = expanduser("~")
        folder = os.sep.join([home, "unit_test_dummy_slurm_result_max_wait"])

        try:
            shutil.rmtree(folder)
        except OSError:
            pass
        batch_parameters = BatchClusterParameters(foldername=folder)
        engine = SlurmComputationEngine(batch_parameters, check_interval=1)
        sleep_times = [2, -1]
        self.engine_helper(engine, sleep_times)
    def test_slurm_engine_no_clean_up(self):
        if not FileSystem.cmd_exists("sbatch"):
            raise SkipTest

        home = expanduser("~")
        folder = os.sep.join([home, "unit_test_slurm_dummy_result"])
        try:
            shutil.rmtree(folder)
        except OSError:
            pass
        batch_parameters = BatchClusterParameters(foldername=folder)
        engine = SlurmComputationEngine(batch_parameters,
                                        check_interval=1,
                                        do_clean_up=False)
        num_submissions = 3
        sleep_times = randint(0, 3, num_submissions)
        self.engine_helper(engine, sleep_times)
Пример #4
0
def run_dataset(prob_label):
    """Run the experiment"""
    sample_source, n = get_sample_source(prob_label)

    # ///////  submit jobs //////////
    # create folder name string
    home = os.path.expanduser("~")
    foldername = os.path.join(home, "freqopttest_slurm", 'e%d' % ex)
    logger.info("Setting engine folder to %s" % foldername)

    # create parameter instance that is needed for any batch computation engine
    logger.info("Creating batch parameter instance")
    batch_parameters = BatchClusterParameters(foldername=foldername,
                                              job_name_base="e%d_" % ex,
                                              parameter_prefix="")

    # Use the following line if Slurm queue is not used.
    #engine = SerialComputationEngine()
    engine = SlurmComputationEngine(batch_parameters, do_clean_up=True)
    n_methods = len(method_job_funcs)
    # repetitions x  #methods
    aggregators = np.empty((reps, n_methods), dtype=object)
    d = sample_source.dim()
    for r in range(reps):
        for mi, f in enumerate(method_job_funcs):
            # name used to save the result
            func_name = f.__name__
            fname = '%s-%s-J%d_r%d_d%d_a%.3f_trp%.2f.p' \
                %(prob_label, func_name, J, r, d, alpha, tr_proportion)
            if not is_rerun and glo.ex_file_exists(ex, prob_label, fname):
                logger.info('%s exists. Load and return.' % fname)
                test_result = glo.ex_load_result(ex, prob_label, fname)
                sra = SingleResultAggregator()
                sra.submit_result(SingleResult(test_result))

                aggregators[r, mi] = sra
            else:
                # result not exists or rerun
                job = Ex5Job(SingleResultAggregator(), prob_label, r, n, f)
                agg = engine.submit_job(job)
                aggregators[r, mi] = agg

    # let the engine finish its business
    logger.info("Wait for all call in engine")
    engine.wait_for_all()

    # ////// collect the results ///////////
    logger.info("Collecting results")
    test_results = np.empty((reps, n_methods), dtype=object)
    for r in range(reps):
        for mi, f in enumerate(method_job_funcs):
            logger.info("Collecting result (%s, r=%d)" % (f.__name__, r))
            # let the aggregator finalize things
            aggregators[r, mi].finalize()

            # aggregators[i].get_final_result() returns a SingleResult instance,
            # which we need to extract the actual result
            test_result = aggregators[r, mi].get_final_result().result
            test_results[r, mi] = test_result

            func_name = f.__name__
            fname = '%s-%s-J%d_r%d_d%d_a%.3f_trp%.2f.p' \
                %(prob_label, func_name, J, r, d, alpha, tr_proportion)
            glo.ex_save_result(ex, test_result, prob_label, fname)

    func_names = [f.__name__ for f in method_job_funcs]
    func2labels = exglobal.get_func2label_map()
    method_labels = [func2labels[f] for f in func_names if f in func2labels]
    # save results
    results = {
        'results': test_results,
        'n': n,
        'data_fname': label2fname[prob_label],
        'alpha': alpha,
        'J': J,
        'sample_source': sample_source,
        'tr_proportion': tr_proportion,
        'method_job_funcs': method_job_funcs,
        'prob_label': prob_label,
        'method_labels': method_labels
    }

    # class name
    fname = 'ex%d-%s-me%d_J%d_rs%d_nma%d_d%d_a%.3f_trp%.2f.p' \
        %(ex, prob_label, n_methods, J, reps, n, d, alpha, tr_proportion)
    glo.ex_save_result(ex, results, fname)
    logger.info('Saved aggregated results to %s' % fname)
Пример #5
0
    num_warmup = 200

    compute_local = False

    if not FileSystem.cmd_exists("sbatch") or compute_local:
        engine = SerialComputationEngine()

    else:
        johns_slurm_hack = "#SBATCH --partition=intel-ivy,wrkstn,compute"
        folder = os.sep + os.sep.join(["nfs", "data3", "ucabhst", modulename])
        batch_parameters = BatchClusterParameters(
            foldername=folder,
            resubmit_on_timeout=False,
            parameter_prefix=johns_slurm_hack)
        engine = SlurmComputationEngine(batch_parameters,
                                        check_interval=1,
                                        do_clean_up=True)
        engine.max_jobs_in_queue = 1000
        engine.store_fire_and_forget = True

    aggs = []

    for i in range(num_repetitions):
        job = rw_generator_isotropic(num_warmup, thin_step)
        logger.info("Repetition %d/%d, %s" %
                    (i + 1, num_repetitions, job.get_parameter_fname_suffix()))
        aggs += [engine.submit_job(job)]

    engine.wait_for_all()

    for i, agg in enumerate(aggs):
Пример #6
0
def run_dataset(prob_label):
    """Run the experiment"""
    sample_source, n = get_sample_source(prob_label)

    # ///////  submit jobs //////////
    # create folder name string
    home = os.path.expanduser("~")
    foldername = os.path.join(home, "freqopttest_slurm", 'e%d'%ex)
    logger.info("Setting engine folder to %s" % foldername)

    # create parameter instance that is needed for any batch computation engine
    logger.info("Creating batch parameter instance")
    batch_parameters = BatchClusterParameters(
        foldername=foldername, job_name_base="e%d_"%ex, parameter_prefix="")

    # Use the following line if Slurm queue is not used.
    #engine = SerialComputationEngine()
    engine = SlurmComputationEngine(batch_parameters, do_clean_up=True)
    n_methods = len(method_job_funcs)
    # repetitions x  #methods
    aggregators = np.empty((reps, n_methods ), dtype=object)
    d = sample_source.dim()
    for r in range(reps):
        for mi, f in enumerate(method_job_funcs):
            # name used to save the result
            func_name = f.__name__
            fname = '%s-%s-J%d_r%d_d%d_a%.3f_trp%.2f.p' \
                %(prob_label, func_name, J, r, d, alpha, tr_proportion)
            if not is_rerun and glo.ex_file_exists(ex, prob_label, fname):
                logger.info('%s exists. Load and return.'%fname)
                test_result = glo.ex_load_result(ex, prob_label, fname)
                sra = SingleResultAggregator()
                sra.submit_result(SingleResult(test_result))

                aggregators[r, mi] = sra
            else:
                # result not exists or rerun
                job = Ex5Job(SingleResultAggregator(), prob_label, r, n, f)
                agg = engine.submit_job(job)
                aggregators[r, mi] = agg

    # let the engine finish its business
    logger.info("Wait for all call in engine")
    engine.wait_for_all()

    # ////// collect the results ///////////
    logger.info("Collecting results")
    test_results = np.empty((reps, n_methods), dtype=object)
    for r in range(reps):
        for mi, f in enumerate(method_job_funcs):
            logger.info("Collecting result (%s, r=%d)" % (f.__name__, r ))
            # let the aggregator finalize things
            aggregators[r, mi].finalize()

            # aggregators[i].get_final_result() returns a SingleResult instance,
            # which we need to extract the actual result
            test_result = aggregators[r, mi].get_final_result().result
            test_results[r, mi] = test_result

            func_name = f.__name__
            fname = '%s-%s-J%d_r%d_d%d_a%.3f_trp%.2f.p' \
                %(prob_label, func_name, J, r, d, alpha, tr_proportion)
            glo.ex_save_result(ex, test_result, prob_label, fname)

    func_names = [f.__name__ for f in method_job_funcs]
    func2labels = exglobal.get_func2label_map()
    method_labels = [func2labels[f] for f in func_names if f in func2labels]
    # save results 
    results = {'results': test_results, 'n': n, 'data_fname':label2fname[prob_label],
            'alpha': alpha, 'J': J, 'sample_source': sample_source, 
            'tr_proportion': 0.5, 'method_job_funcs': method_job_funcs, 
            'prob_label': prob_label, 'method_labels': method_labels}
    
    # class name 
    fname = 'ex%d-%s-me%d_J%d_rs%d_nma%d_d%d_a%.3f_trp%.2f.p' \
        %(ex, prob_label, n_methods, J, reps, n, d, alpha, tr_proportion)
    glo.ex_save_result(ex, results, fname)
    logger.info('Saved aggregated results to %s'%fname)
Пример #7
0
def run_problem(prob_label):
    """Run the experiment"""
    L = get_pqsource_list(prob_label)
    prob_params, ps, data_sources = zip(*L)
    # make them lists
    prob_params = list(prob_params)
    ps = list(ps)
    data_sources = list(data_sources)

    # ///////  submit jobs //////////
    # create folder name string
    #result_folder = glo.result_folder()
    from kgof.config import expr_configs
    tmp_dir = expr_configs['scratch_path']
    foldername = os.path.join(tmp_dir, 'kgof_slurm', 'e%d' % ex)
    logger.info("Setting engine folder to %s" % foldername)

    # create parameter instance that is needed for any batch computation engine
    logger.info("Creating batch parameter instance")
    batch_parameters = BatchClusterParameters(foldername=foldername,
                                              job_name_base="e%d_" % ex,
                                              parameter_prefix="")

    # Use the following line if Slurm queue is not used.
    #engine = SerialComputationEngine()
    engine = SlurmComputationEngine(batch_parameters)
    #engine = SlurmComputationEngine(batch_parameters, partition='wrkstn,compute')
    n_methods = len(method_job_funcs)
    # repetitions x len(prob_params) x #methods
    aggregators = np.empty((reps, len(prob_params), n_methods), dtype=object)
    for r in range(reps):
        for pi, param in enumerate(prob_params):
            for mi, f in enumerate(method_job_funcs):
                # name used to save the result
                func_name = f.__name__
                fname = '%s-%s-n%d_r%d_p%g_a%.3f_trp%.2f.p' \
                    %(prob_label, func_name, sample_size, r, param, alpha,
                            tr_proportion)
                if not is_rerun and glo.ex_file_exists(ex, prob_label, fname):
                    logger.info('%s exists. Load and return.' % fname)
                    job_result = glo.ex_load_result(ex, prob_label, fname)

                    sra = SingleResultAggregator()
                    sra.submit_result(SingleResult(job_result))
                    aggregators[r, pi, mi] = sra
                else:
                    # result not exists or rerun

                    # p: an UnnormalizedDensity object
                    p = ps[pi]
                    job = Ex2Job(SingleResultAggregator(), p, data_sources[pi],
                                 prob_label, r, f, param)
                    agg = engine.submit_job(job)
                    aggregators[r, pi, mi] = agg

    # let the engine finish its business
    logger.info("Wait for all call in engine")
    engine.wait_for_all()

    # ////// collect the results ///////////
    logger.info("Collecting results")
    job_results = np.empty((reps, len(prob_params), n_methods), dtype=object)
    for r in range(reps):
        for pi, param in enumerate(prob_params):
            for mi, f in enumerate(method_job_funcs):
                logger.info("Collecting result (%s, r=%d, param=%.3g)" %
                            (f.__name__, r, param))
                # let the aggregator finalize things
                aggregators[r, pi, mi].finalize()

                # aggregators[i].get_final_result() returns a SingleResult instance,
                # which we need to extract the actual result
                job_result = aggregators[r, pi, mi].get_final_result().result
                job_results[r, pi, mi] = job_result

    #func_names = [f.__name__ for f in method_job_funcs]
    #func2labels = exglobal.get_func2label_map()
    #method_labels = [func2labels[f] for f in func_names if f in func2labels]

    # save results
    results = {
        'job_results': job_results,
        'prob_params': prob_params,
        'alpha': alpha,
        'repeats': reps,
        'ps': ps,
        'list_data_source': data_sources,
        'tr_proportion': tr_proportion,
        'method_job_funcs': method_job_funcs,
        'prob_label': prob_label,
        'sample_size': sample_size,
    }

    # class name
    fname = 'ex%d-%s-me%d_n%d_rs%d_pmi%g_pma%g_a%.3f_trp%.2f.p' \
        %(ex, prob_label, n_methods, sample_size, reps, min(prob_params),
                max(prob_params), alpha, tr_proportion)

    glo.ex_save_result(ex, results, fname)
    logger.info('Saved aggregated results to %s' % fname)
Пример #8
0
def run_problem(folder_path, prob_label):
    """Run the experiment"""

    pl = exglo.parse_prob_label(prob_label)
    is_h0 = pl['is_h0']
    n = pl['n']
    # ///////  submit jobs //////////
    # create folder name string
    #result_folder = glo.result_folder()
    #tmp_dir = tempfile.gettempdir()
    from fsic.config import expr_configs
    tmp_dir = expr_configs['scratch_dir']
    foldername = os.path.join(tmp_dir, 'wj_slurm', 'e%d' % ex)
    logger.info("Setting engine folder to %s" % foldername)

    # create parameter instance that is needed for any batch computation engine
    logger.info("Creating batch parameter instance")
    batch_parameters = BatchClusterParameters(foldername=foldername,
                                              job_name_base="e%d_" % ex,
                                              parameter_prefix="")

    # Use the following line if Slurm queue is not used.
    #engine = SerialComputationEngine()
    engine = SlurmComputationEngine(batch_parameters)
    n_methods = len(method_job_funcs)
    # repetitions x sample_sizes x #methods
    aggregators = np.empty((reps, n_methods), dtype=object)
    for r in range(reps):
        for mi, f in enumerate(method_job_funcs):
            # name used to save the result
            func_name = f.__name__
            fname = '%s-%s-r%d_a%.3f_trp%.2f.p' \
                %(prob_label, func_name, r, alpha, tr_proportion)
            if not is_rerun and glo.ex_file_exists(ex, prob_label, fname):
                logger.info('%s exists. Load and return.' % fname)
                job_result = glo.ex_load_result(ex, prob_label, fname)

                sra = SingleResultAggregator()
                sra.submit_result(SingleResult(job_result))
                aggregators[r, mi] = sra
            else:
                # result not exists or rerun
                job = Ex4Job(SingleResultAggregator(), folder_path, prob_label,
                             r, f)
                agg = engine.submit_job(job)
                aggregators[r, mi] = agg

    # let the engine finish its business
    logger.info("Wait for all call in engine")
    engine.wait_for_all()

    # ////// collect the results ///////////
    logger.info("Collecting results")
    job_results = np.empty((reps, n_methods), dtype=object)
    for r in range(reps):
        for mi, f in enumerate(method_job_funcs):
            logger.info("Collecting result (%s, r=%d, n=%d)" %
                        (f.__name__, r, n))
            # let the aggregator finalize things
            aggregators[r, mi].finalize()

            # aggregators[i].get_final_result() returns a SingleResult instance,
            # which we need to extract the actual result
            job_result = aggregators[r, mi].get_final_result().result
            job_results[r, mi] = job_result

    #func_names = [f.__name__ for f in method_job_funcs]
    #func2labels = exglobal.get_func2label_map()
    #method_labels = [func2labels[f] for f in func_names if f in func2labels]

    # save results
    # - Do not store PairedSource because it can be very big.
    results = {
        'job_results': job_results,
        'n': n,
        'is_h0': is_h0,
        'alpha': alpha,
        'repeats': reps,
        'tr_proportion': tr_proportion,
        'method_job_funcs': method_job_funcs,
        'prob_label': prob_label,
    }

    # class name
    fname = 'ex%d-%s-me%d_rs%d_a%.3f_trp%.2f.p' \
        %(ex, prob_label, n_methods, reps, alpha, tr_proportion)
    glo.ex_save_result(ex, results, fname)
    logger.info('Saved aggregated results to %s' % fname)
Пример #9
0
def run_problem(prob_label):
    """Run the experiment"""
    # ///////  submit jobs //////////
    # create folder name string
    #result_folder = glo.result_folder()
    from kmod.config import expr_configs
    tmp_dir = expr_configs['scratch_path']
    foldername = os.path.join(tmp_dir, 'kmod_slurm', 'e%d' % ex)
    logger.info("Setting engine folder to %s" % foldername)

    # create parameter instance that is needed for any batch computation engine
    logger.info("Creating batch parameter instance")
    batch_parameters = BatchClusterParameters(foldername=foldername,
                                              job_name_base="e%d_" % ex,
                                              parameter_prefix="")

    # Use the following line if Slurm queue is not used.
    #engine = SerialComputationEngine()
    partitions = expr_configs['slurm_partitions']
    if partitions is None:
        engine = SlurmComputationEngine(batch_parameters)
    else:
        engine = SlurmComputationEngine(batch_parameters, partition=partitions)
    n_methods = len(method_funcs)

    # problem setting
    ns, P, Q, ds, = get_ns_pqrsource(prob_label)

    # repetitions x len(ns) x #methods
    aggregators = np.empty((reps, len(ns), n_methods), dtype=object)

    for r in range(reps):
        for ni, n in enumerate(ns):
            for mi, f in enumerate(method_funcs):
                # name used to save the result
                func_name = f.__name__
                fname = '%s-%s-n%d_r%d_a%.3f.p' \
                        %(prob_label, func_name, n, r, alpha,)
                if not is_rerun and glo.ex_file_exists(ex, prob_label, fname):
                    logger.info('%s exists. Load and return.' % fname)
                    job_result = glo.ex_load_result(ex, prob_label, fname)

                    sra = SingleResultAggregator()
                    sra.submit_result(SingleResult(job_result))
                    aggregators[r, ni, mi] = sra
                else:
                    # result not exists or rerun
                    job = Ex1Job(SingleResultAggregator(), P, Q, ds,
                                 prob_label, r, f, n)

                    agg = engine.submit_job(job)
                    aggregators[r, ni, mi] = agg

    # let the engine finish its business
    logger.info("Wait for all call in engine")
    engine.wait_for_all()

    # ////// collect the results ///////////
    logger.info("Collecting results")
    job_results = np.empty((reps, len(ns), n_methods), dtype=object)
    for r in range(reps):
        for ni, n in enumerate(ns):
            for mi, f in enumerate(method_funcs):
                logger.info("Collecting result (%s, r=%d, n=%d)" %
                            (f.__name__, r, n))
                # let the aggregator finalize things
                aggregators[r, ni, mi].finalize()

                # aggregators[i].get_final_result() returns a SingleResult instance,
                # which we need to extract the actual result
                job_result = aggregators[r, ni, mi].get_final_result().result
                job_results[r, ni, mi] = job_result

    #func_names = [f.__name__ for f in method_funcs]
    #func2labels = exglobal.get_func2label_map()
    #method_labels = [func2labels[f] for f in func_names if f in func2labels]

    # save results
    results = {
        'job_results': job_results,
        'P': P,
        'Q': Q,
        'data_source': ds,
        'alpha': alpha,
        'repeats': reps,
        'ns': ns,
        'method_funcs': method_funcs,
        'prob_label': prob_label,
    }

    # class name
    fname = 'ex%d-%s-me%d_rs%d_nmi%d_nma%d_a%.3f.p' \
        %(ex, prob_label, n_methods, reps, min(ns), max(ns), alpha,)

    glo.ex_save_result(ex, results, fname)
    logger.info('Saved aggregated results to %s' % fname)
Пример #10
0
def run_problem(prob_label):
    """Run the experiment"""
    ns, p, ds = get_ns_pqsource(prob_label)
    # ///////  submit jobs //////////
    # create folder name string
    # result_folder = glo.result_folder()
    from sbibm.third_party.kgof.config import expr_configs

    tmp_dir = expr_configs["scratch_path"]
    foldername = os.path.join(tmp_dir, "kgof_slurm", "e%d" % ex)
    logger.info("Setting engine folder to %s" % foldername)

    # create parameter instance that is needed for any batch computation engine
    logger.info("Creating batch parameter instance")
    batch_parameters = BatchClusterParameters(foldername=foldername,
                                              job_name_base="e%d_" % ex,
                                              parameter_prefix="")

    # Use the following line if Slurm queue is not used.
    # engine = SerialComputationEngine()
    # engine = SlurmComputationEngine(batch_parameters, partition='wrkstn,compute')
    engine = SlurmComputationEngine(batch_parameters)
    n_methods = len(method_job_funcs)
    # repetitions x len(ns) x #methods
    aggregators = np.empty((reps, len(ns), n_methods), dtype=object)
    for r in range(reps):
        for ni, n in enumerate(ns):
            for mi, f in enumerate(method_job_funcs):
                # name used to save the result
                func_name = f.__name__
                fname = "%s-%s-n%d_r%d_a%.3f_trp%.2f.p" % (
                    prob_label,
                    func_name,
                    n,
                    r,
                    alpha,
                    tr_proportion,
                )
                if not is_rerun and glo.ex_file_exists(ex, prob_label, fname):
                    logger.info("%s exists. Load and return." % fname)
                    job_result = glo.ex_load_result(ex, prob_label, fname)

                    sra = SingleResultAggregator()
                    sra.submit_result(SingleResult(job_result))
                    aggregators[r, ni, mi] = sra
                else:
                    # result not exists or rerun

                    # p: an UnnormalizedDensity object
                    job = Ex1Job(SingleResultAggregator(), p, ds, prob_label,
                                 r, f, n)
                    agg = engine.submit_job(job)
                    aggregators[r, ni, mi] = agg

    # let the engine finish its business
    logger.info("Wait for all call in engine")
    engine.wait_for_all()

    # ////// collect the results ///////////
    logger.info("Collecting results")
    job_results = np.empty((reps, len(ns), n_methods), dtype=object)
    for r in range(reps):
        for ni, n in enumerate(ns):
            for mi, f in enumerate(method_job_funcs):
                logger.info("Collecting result (%s, r=%d, n=%rd)" %
                            (f.__name__, r, n))
                # let the aggregator finalize things
                aggregators[r, ni, mi].finalize()

                # aggregators[i].get_final_result() returns a SingleResult instance,
                # which we need to extract the actual result
                job_result = aggregators[r, ni, mi].get_final_result().result
                job_results[r, ni, mi] = job_result

    # func_names = [f.__name__ for f in method_job_funcs]
    # func2labels = exglobal.get_func2label_map()
    # method_labels = [func2labels[f] for f in func_names if f in func2labels]

    # save results
    results = {
        "job_results": job_results,
        "data_source": ds,
        "alpha": alpha,
        "repeats": reps,
        "ns": ns,
        "p": p,
        "tr_proportion": tr_proportion,
        "method_job_funcs": method_job_funcs,
        "prob_label": prob_label,
    }

    # class name
    fname = "ex%d-%s-me%d_rs%d_nmi%d_nma%d_a%.3f_trp%.2f.p" % (
        ex,
        prob_label,
        n_methods,
        reps,
        min(ns),
        max(ns),
        alpha,
        tr_proportion,
    )

    glo.ex_save_result(ex, results, fname)
    logger.info("Saved aggregated results to %s" % fname)
Пример #11
0
    sample_source, n = get_sample_source(prob_label)

    # ///////  submit jobs //////////
    # create folder name string
    home = os.path.expanduser("~")
    foldername = os.path.join(home, "freqopttest_slurm", 'e%d'%ex)
    logger.info("Setting engine folder to %s" % foldername)

    # create parameter instance that is needed for any batch computation engine
    logger.info("Creating batch parameter instance")
    batch_parameters = BatchClusterParameters(
        foldername=foldername, job_name_base="e%d_"%ex, parameter_prefix="")

    # Use the following line if Slurm queue is not used.
    #engine = SerialComputationEngine()
    engine = SlurmComputationEngine(batch_parameters)
    n_methods = len(method_job_funcs)
    # repetitions x  #methods
    aggregators = np.empty((reps, n_methods ), dtype=object)
    d = sample_source.dim()
    for r in range(reps):
        for mi, f in enumerate(method_job_funcs):
            # name used to save the result
            func_name = f.__name__
            fname = '%s-%s-J%d_r%d_d%d_a%.3f_trp%.2f.p' \
                %(prob_label, func_name, J, r, d, alpha, tr_proportion)
            if not is_rerun and glo.ex_file_exists(ex, prob_label, fname):
                logger.info('%s exists. Load and return.'%fname)
                test_result = glo.ex_load_result(ex, prob_label, fname)

                sra = SingleResultAggregator()
Пример #12
0
def compute(fname_base,
            job_generator,
            Ds,
            Ns,
            num_repetitions,
            num_steps,
            step_size,
            max_steps=None,
            compute_local=False):
    if not FileSystem.cmd_exists("sbatch") or compute_local:
        engine = SerialComputationEngine()

    else:
        johns_slurm_hack = "#SBATCH --partition=intel-ivy,wrkstn,compute"
        folder = os.sep + os.sep.join(["nfs", "data3", "ucabhst", fname_base])
        batch_parameters = BatchClusterParameters(
            foldername=folder,
            resubmit_on_timeout=False,
            parameter_prefix=johns_slurm_hack)
        engine = SlurmComputationEngine(batch_parameters,
                                        check_interval=1,
                                        do_clean_up=True)
        engine.max_jobs_in_queue = 1000
        engine.store_fire_and_forget = True

    # fixed order of aggregators
    aggregators = []
    for D in Ds:
        for N in Ns:
            for j in range(num_repetitions):
                logger.info("%s trajectory, D=%d/%d, N=%d/%d repetition %d/%d" % \
                            (str(job_generator), D, np.max(Ds), N, np.max(Ns), j + 1, num_repetitions))
                job = job_generator(D, N, N)
                aggregators += [engine.submit_job(job)]
                time.sleep(0.1)

    # block until all done
    engine.wait_for_all()

    avg_accept = np.zeros((num_repetitions, len(Ds), len(Ns)))
    avg_accept_est = np.zeros((num_repetitions, len(Ds), len(Ns)))
    log_dets = np.zeros((num_repetitions, len(Ds), len(Ns)))
    log_dets_est = np.zeros((num_repetitions, len(Ds), len(Ns)))
    avg_steps_taken = np.zeros((num_repetitions, len(Ds), len(Ns)))

    agg_counter = 0
    for i in range(len(Ds)):
        for k in range(len(Ns)):
            for j in range(num_repetitions):
                agg = aggregators[agg_counter]
                agg_counter += 1
                agg.finalize()
                result = agg.get_final_result()
                agg.clean_up()

                avg_accept[j, i, k] = result.acc_mean
                avg_accept_est[j, i, k] = result.acc_est_mean
                log_dets[j, i, k] = result.vol
                log_dets_est[j, i, k] = result.vol_est
                avg_steps_taken[j, i, k] = result.steps_taken

                with open(fname_base + ".csv", 'a+') as f:
                    line = np.array([
                        Ds[i],
                        Ns[k],
                        avg_accept[j, i, k],
                        avg_accept_est[j, i, k],
                        log_dets[j, i, k],
                        log_dets_est[j, i, k],
                        avg_steps_taken[j, i, k],
                    ])

                    f.write(" ".join(map(str, line)) + os.linesep)