def main():
    """Entry point"""
    pwl = GaussianSpheresPWLP.create(epoch_size=2700,
                                     input_dim=INPUT_DIM,
                                     output_dim=OUTPUT_DIM,
                                     cube_half_side_len=2,
                                     num_clusters=10,
                                     std_dev=0.04,
                                     mean=0,
                                     min_sep=0.1)

    nets = cu.FluentShape(INPUT_DIM).verbose()
    network = FeedforwardComplex(INPUT_DIM, OUTPUT_DIM, [
        nets.linear_(90),
        nets.nonlin('isrlu'),
        nets.linear_(OUTPUT_DIM),
    ])

    trainer = tnr.GenericTrainer(
        train_pwl=pwl,
        test_pwl=pwl,
        teacher=FFTeacher(),
        batch_size=45,
        learning_rate=0.001,
        optimizer=torch.optim.Adam(
            [p for p in network.parameters() if p.requires_grad], lr=0.001),
        criterion=torch.nn.CrossEntropyLoss())

    dig = npmp.NPDigestor('train_one_complex', 16)
    #pca_3d.plot_ff(pca_ff.find_trajectory(network, pwl, 3), os.path.join(SAVEDIR, 'pca_3d_start'), True, dig3d)
    #dig3d.join()
    #exit()
    dtt_training_dir = os.path.join(SAVEDIR, 'dtt')
    pca_training_dir = os.path.join(SAVEDIR, 'pca')
    pr_training_dir = os.path.join(SAVEDIR, 'pr')
    svm_training_dir = os.path.join(SAVEDIR, 'svm')
    satur_training_dir = os.path.join(SAVEDIR, 'saturation')
    (trainer.reg(tnr.EpochsTracker()).reg(tnr.EpochsStopper(150)).reg(
        tnr.DecayTracker()).reg(tnr.DecayStopper(3)).reg(
            tnr.LRMultiplicativeDecayer()).reg(tnr.DecayOnPlateau()).reg(
                tnr.AccuracyTracker(5, 1000, True)).reg(
                    tnr.OnEpochCaller.create_every(dtt.during_training_ff(
                        dtt_training_dir, True),
                                                   skip=1000))
     #.reg(tnr.OnEpochCaller.create_every(pca_ff.during_training(pca_training_dir, True), skip=1000))
     .reg(
         tnr.OnEpochCaller.create_every(
             pr.during_training_ff(pr_training_dir, True), skip=1000)).reg(
                 tnr.OnEpochCaller.create_every(
                     svm.during_training_ff(svm_training_dir, True),
                     skip=1000)).reg(
                         tnr.OnEpochCaller.create_every(satur.during_training(
                             satur_training_dir, True),
                                                        skip=1000)).
     reg(tnr.ZipDirOnFinish(dtt_training_dir)).reg(
         tnr.ZipDirOnFinish(pca_training_dir)).reg(
             tnr.ZipDirOnFinish(pr_training_dir)).reg(
                 tnr.ZipDirOnFinish(svm_training_dir)).reg(
                     tnr.ZipDirOnFinish(satur_training_dir)))
    trainer.train(network)
    torch.save(network.state_dict(), os.path.join(SAVEDIR,
                                                  'trained_network.pt'))
Exemplo n.º 2
0
def train_with_noise(vari, rep, pr_repeats, ignoreme):  # pylint: disable=unused-argument
    """Entry point"""
    train_pwl = GaussianSpheresPWLP.create(epoch_size=30000,
                                           input_dim=INPUT_DIM,
                                           output_dim=2,
                                           cube_half_side_len=2,
                                           num_clusters=10,
                                           std_dev=0.2,
                                           mean=0,
                                           min_sep=0.4,
                                           force_split=True)
    test_pwl = train_pwl
    nets = cu.FluentShape(INPUT_DIM).verbose()

    mywi = wi.WICombine([
        wi.RectangularEyeWeightInitializer(1),
        wi.GaussianWeightInitializer(mean=0, vari=0.3)
    ])

    network = FeedforwardComplex(INPUT_DIM, train_pwl.output_dim, [
        nets.linear_(DIM, weights_init=mywi),
        nets.nonlin('leakyrelu'),
        nets.linear_(DIM, weights_init=mywi),
        nets.nonlin('leakyrelu'),
        nets.linear_(DIM, weights_init=mywi),
        nets.nonlin('leakyrelu'),
        nets.linear_(DIM, weights_init=mywi),
        nets.nonlin('leakyrelu'),
        nets.linear_(train_pwl.output_dim),
        nets.nonlin('leakyrelu'),
    ])

    _lr = 0.01
    trainer = tnr.GenericTrainer(
        train_pwl=train_pwl,
        test_pwl=test_pwl,
        teacher=FFTeacher(),
        batch_size=20,
        learning_rate=_lr,
        optimizer=torch.optim.SGD(
            [p for p in network.parameters() if p.requires_grad], lr=_lr),
        criterion=mycrits.hubererr  #torch.nn.CrossEntropyLoss()#
    )

    #pca3d_throughtrain.FRAMES_PER_TRAIN = 4
    #pca3d_throughtrain.SKIP_TRAINS = 0
    #pca3d_throughtrain.NUM_FRAME_WORKERS = 6

    dig = npmp.NPDigestor(f'TRMCN_{rep}_{vari}', 4)

    savedir = os.path.join(SAVEDIR, f'variance_{vari}', f'repeat_{rep}')
    shared.filetools.deldir(savedir)

    dtt_training_dir = os.path.join(savedir, 'dtt')
    pca_training_dir = os.path.join(savedir, 'pca')
    pca3d_training_dir = os.path.join(savedir, 'pca3d')
    pr_training_dir = os.path.join(savedir, 'pr')
    svm_training_dir = os.path.join(savedir, 'svm')
    satur_training_dir = os.path.join(savedir, 'saturation')
    trained_net_dir = os.path.join(savedir, 'trained_model')
    pca_throughtrain_dir = os.path.join(savedir, 'pca_throughtrain')
    acts_training_dir = os.path.join(savedir, 'acts')
    logpath = os.path.join(savedir, 'log.txt')
    (trainer.reg(tnr.EpochsTracker()).reg(tnr.EpochsStopper(300)).reg(
        tnr.EpochProgress(5, hint_end_epoch=10)).reg(tnr.DecayTracker()).reg(
            tnr.DecayStopper(10)).reg(tnr.InfOrNANDetecter()).reg(
                tnr.InfOrNANStopper()).reg(
                    tnr.LRMultiplicativeDecayer(factor=0.9))
     #.reg(tnr.DecayOnPlateau(verbose=False))
     .reg(tnr.DecayEvery(1, verbose=False)).reg(
         tnr.AccuracyTracker(1,
                             1000,
                             True,
                             savepath=os.path.join(savedir, 'accuracy.json'))))

    if ALL_LAYERS_NOISED:
        tonoise = list(range(1, len(network.layers)))
    else:
        tonoise = [len(network.layers) - 2]

    noisestyle = 'add'

    def layer_fetcher(lyr):
        return lambda ctx: ctx.model.layers[lyr].action.weight.data.detach()

    noisedecayer = lambda noise: wi.GaussianWeightInitializer(
        0, noise.vari * 0.9)
    for lyr in tonoise:
        if network.layers[lyr].is_module:
            trainer.reg(
                tnr.WeightNoiser(
                    wi.GaussianWeightInitializer(mean=0, vari=vari),
                    layer_fetcher(lyr), noisestyle, noisedecayer))

    if rep < pr_repeats:
        trainer.reg(
            tnr.OnEpochCaller.create_every(pr.during_training_ff(
                pr_training_dir, True, dig),
                                           skip=100))
    (trainer
     #.reg(tnr.OnEpochCaller.create_every(dtt.during_training_ff(dtt_training_dir, True, dig), skip=100))
     #.reg(tnr.OnEpochCaller.create_every(pca_3d.during_training(pca3d_training_dir, True, dig, plot_kwargs={'layer_names': layer_names}), start=500, skip=100))
     #.reg(tnr.OnEpochCaller.create_every(pca_ff.during_training(pca_training_dir, True, dig), skip=100))
     #.reg(tnr.OnEpochCaller.create_every(pr.during_training_ff(pr_training_dir, True, dig), skip=100))
     #.reg(tnr.OnEpochCaller.create_every(svm.during_training_ff(svm_training_dir, True, dig), skip=100))
     #.reg(tnr.OnEpochCaller.create_every(satur.during_training(satur_training_dir, True, dig), skip=100))
     .reg(tnr.OnEpochCaller.create_every(measacts.during_training(acts_training_dir, dig, meta={'time': time.time(), 'noised_layers': tonoise, 'variance': vari, 'repeat': rep}), skip=100))
     .reg(tnr.OnEpochCaller.create_every(tnr.save_model(trained_net_dir), skip=100))
     #.reg(pca3d_throughtrain.PCAThroughTrain(pca_throughtrain_dir, layer_names, True))
     .reg(tnr.OnFinishCaller(lambda *args, **kwargs: dig.join()))
     .reg(tnr.CopyLogOnFinish(logpath))
     .reg(tnr.ZipDirOnFinish(dtt_training_dir))
     .reg(tnr.ZipDirOnFinish(pca_training_dir))
     .reg(tnr.ZipDirOnFinish(pca3d_training_dir))
     .reg(tnr.ZipDirOnFinish(pr_training_dir))
     .reg(tnr.ZipDirOnFinish(svm_training_dir))
     .reg(tnr.ZipDirOnFinish(satur_training_dir))
     .reg(tnr.ZipDirOnFinish(trained_net_dir))
    )

    result = trainer.train(network)
    dig.archive_raw_inputs(os.path.join(savedir, 'digestor_raw.zip'))

    if result['inf_or_nan']:
        print('[TMCN] Inf or NAN detected - repeating run')
        shared.filetools.deldir(savedir)
Exemplo n.º 3
0
def main():
    """Entry point"""

    cu.DEFAULT_LINEAR_BIAS_INIT = wi.ZerosWeightInitializer()
    cu.DEFAULT_LINEAR_WEIGHT_INIT = wi.GaussianWeightInitializer(
        mean=0, vari=0.3, normalize_dim=0)

    nets = cu.FluentShape(32 * 32 * 3).verbose()
    network = FeedforwardComplex(INPUT_DIM, OUTPUT_DIM, [
        nets.linear_(32 * 32 * 6),
        nets.nonlin('isrlu'),
        nets.linear_(500),
        nets.nonlin('tanh'),
        nets.linear_(250),
        nets.nonlin('tanh'),
        nets.linear_(250),
        nets.nonlin('tanh'),
        nets.linear_(100),
        nets.tanh(),
        nets.linear_(100),
        nets.tanh(),
        nets.linear_(100),
        nets.tanh(),
        nets.linear_(OUTPUT_DIM),
        nets.nonlin('isrlu'),
    ])

    train_pwl = CIFARData.load_train().to_pwl().restrict_to(set(
        range(10))).rescale()
    test_pwl = CIFARData.load_test().to_pwl().restrict_to(set(
        range(10))).rescale()

    layer_names = ('input', 'FC -> 32*32*6 (ISRLU)', 'FC -> 500 (tanh)',
                   'FC -> 250 (tang)', 'FC -> 250 (tanh)', 'FC -> 100 (tanh)',
                   'FC -> 100 (tanh)', 'FC -> 100 (tanh)',
                   f'FC -> {OUTPUT_DIM} (ISRLU)')
    plot_layers = tuple(i for i in range(2, len(layer_names) - 1))
    trainer = tnr.GenericTrainer(
        train_pwl=train_pwl,
        test_pwl=test_pwl,
        teacher=FFTeacher(),
        batch_size=45,
        learning_rate=0.001,
        optimizer=torch.optim.Adam(
            [p for p in network.parameters() if p.requires_grad], lr=0.001),
        criterion=torch.nn.CrossEntropyLoss())

    pca3d_throughtrain.FRAMES_PER_TRAIN = 1
    pca3d_throughtrain.SKIP_TRAINS = 16
    pca3d_throughtrain.NUM_FRAME_WORKERS = 1

    dig = npmp.NPDigestor('train_one_complex', 5)

    dtt_training_dir = os.path.join(SAVEDIR, 'dtt')
    pca_training_dir = os.path.join(SAVEDIR, 'pca')
    pca3d_training_dir = os.path.join(SAVEDIR, 'pca3d')
    pr_training_dir = os.path.join(SAVEDIR, 'pr')
    svm_training_dir = os.path.join(SAVEDIR, 'svm')
    satur_training_dir = os.path.join(SAVEDIR, 'saturation')
    trained_net_dir = os.path.join(SAVEDIR, 'trained_model')
    pca_throughtrain_dir = os.path.join(SAVEDIR, 'pca_throughtrain')
    logpath = os.path.join(SAVEDIR, 'log.txt')
    (trainer.reg(tnr.EpochsTracker()).reg(tnr.EpochsStopper(STOP_EPOCH)).reg(
        tnr.DecayTracker()).reg(tnr.DecayStopper(8)).reg(
            tnr.EpochProgress(print_every=120, hint_end_epoch=STOP_EPOCH)).reg(
                tnr.LRMultiplicativeDecayer()).reg(
                    tnr.DecayOnPlateau(patience=3)).reg(
                        tnr.AccuracyTracker(1, 1000, True)).reg(
                            tnr.OnEpochCaller.create_every(
                                dtt.during_training_ff(dtt_training_dir, True,
                                                       dig),
                                skip=5)).reg(
                                    tnr.OnEpochCaller.create_every(
                                        pca_3d.during_training(
                                            pca3d_training_dir,
                                            True,
                                            dig,
                                            plot_kwargs={
                                                'layer_names': layer_names
                                            }),
                                        start=10,
                                        skip=100)).
     reg(
         tnr.OnEpochCaller.create_every(
             pca_ff.during_training(pca_training_dir, True, dig), skip=5)).reg(
                 tnr.OnEpochCaller.create_every(
                     pr.during_training_ff(pr_training_dir,
                                           True,
                                           dig,
                                           labels=False),
                     skip=5)).reg(
                         tnr.OnEpochCaller.create_every(
                             svm.during_training_ff(svm_training_dir, True,
                                                    dig),
                             skip=5)).reg(
                                 tnr.OnEpochCaller.create_every(
                                     satur.during_training(
                                         satur_training_dir, True, dig),
                                     skip=5)).reg(
                                         tnr.OnEpochCaller.create_every(
                                             tnr.save_model(trained_net_dir),
                                             skip=5))
     #.reg(pca3d_throughtrain.PCAThroughTrain(pca_throughtrain_dir, layer_names, True, layer_indices=plot_layers))
     .reg(tnr.OnFinishCaller(lambda *args, **kwargs: dig.join())).reg(
         tnr.ZipDirOnFinish(dtt_training_dir)).reg(
             tnr.ZipDirOnFinish(pca_training_dir)).reg(
                 tnr.ZipDirOnFinish(pca3d_training_dir)).reg(
                     tnr.ZipDirOnFinish(pr_training_dir)).reg(
                         tnr.ZipDirOnFinish(svm_training_dir)).reg(
                             tnr.ZipDirOnFinish(satur_training_dir)).reg(
                                 tnr.ZipDirOnFinish(trained_net_dir)).reg(
                                     tnr.CopyLogOnFinish(logpath)))

    trainer.train(network)
    dig.archive_raw_inputs(os.path.join(SAVEDIR, 'digestor_raw.zip'))
Exemplo n.º 4
0
def main():
    """Entry point"""

    nets = cu.FluentShape(28 * 28).verbose()
    network = FeedforwardComplex(INPUT_DIM, OUTPUT_DIM, [
        nets.linear_(HIDDEN_DIM),
        nets.tanh(),
        nets.linear_(OUTPUT_DIM),
        nets.tanh()
    ])

    train_pwl = MNISTData.load_train().to_pwl().restrict_to(set(
        range(10))).rescale()
    test_pwl = MNISTData.load_test().to_pwl().restrict_to(set(
        range(10))).rescale()

    layer_names = ('Input', 'Hidden', 'Output')

    trainer = tnr.GenericTrainer(
        train_pwl=train_pwl,
        test_pwl=test_pwl,
        teacher=FFTeacher(),
        batch_size=45,
        learning_rate=0.001,
        optimizer=torch.optim.Adam(
            [p for p in network.parameters() if p.requires_grad], lr=0.001),
        criterion=mycrits.meansqerr  #torch.nn.CrossEntropyLoss()
    )

    dig = npmp.NPDigestor('train_one_complex', 35)

    dtt_training_dir = os.path.join(SAVEDIR, 'dtt')
    pca_training_dir = os.path.join(SAVEDIR, 'pca')
    pca3d_training_dir = os.path.join(SAVEDIR, 'pca3d')
    pr_training_dir = os.path.join(SAVEDIR, 'pr')
    svm_training_dir = os.path.join(SAVEDIR, 'svm')
    satur_training_dir = os.path.join(SAVEDIR, 'saturation')
    trained_net_dir = os.path.join(SAVEDIR, 'trained_model')
    pca_throughtrain_dir = os.path.join(SAVEDIR, 'pca_throughtrain')
    wds_training_dir = os.path.join(SAVEDIR, 'weightdeltas')
    logpath = os.path.join(SAVEDIR, 'log.txt')
    (trainer.reg(tnr.EpochsTracker()).reg(tnr.EpochsStopper(3)).reg(
        tnr.DecayTracker()).reg(tnr.DecayStopper(8)).reg(
            tnr.LRMultiplicativeDecayer()).reg(tnr.DecayOnPlateau()).
     reg(tnr.AccuracyTracker(5, 1000, True)).reg(
         tnr.WeightNoiser(
             wi.GaussianWeightInitializer(mean=0,
                                          vari=0.1),
             (lambda ctx: ctx.model.layers[0].action.weight.data.detach()),
             'scale',
             (lambda noise: wi.GaussianWeightInitializer(0, noise.vari * 0.5)
              ))).reg(
                  tnr.OnEpochCaller.create_every(dtt.during_training_ff(
                      dtt_training_dir, True, dig),
                                                 skip=100))
     #.reg(tnr.OnEpochCaller.create_every(pca_3d.during_training(pca3d_training_dir, True, dig, plot_kwargs={'layer_names': layer_names}), start=1000, skip=1000))
     .reg(
         tnr.OnEpochCaller.create_every(
             pca_ff.during_training(pca_training_dir, True, dig),
             skip=100)).reg(
                 tnr.OnEpochCaller.create_every(
                     pr.during_training_ff(pr_training_dir, True, dig),
                     skip=100)).reg(
                         tnr.OnEpochCaller.create_every(
                             svm.during_training_ff(svm_training_dir, True,
                                                    dig),
                             skip=100)).reg(
                                 tnr.OnEpochCaller.create_every(
                                     satur.during_training(
                                         satur_training_dir, True, dig),
                                     skip=100)).reg(
                                         tnr.OnEpochCaller.create_every(
                                             tnr.save_model(trained_net_dir),
                                             skip=100)).
     reg(
         wds.Binned2Norm(
             (lambda ctx: ctx.model.layers[0].action.weight.data.detach()),
             dig, wds_training_dir, 'Induced Changes in $W^{(1)}$'))
     #.reg(pca3d_throughtrain.PCAThroughTrain(pca_throughtrain_dir, layer_names, True, layer_indices=plot_layers))
     .reg(tnr.OnFinishCaller(lambda *args, **kwargs: dig.join())).reg(
         tnr.CopyLogOnFinish(logpath)).reg(
             tnr.ZipDirOnFinish(dtt_training_dir)).reg(
                 tnr.ZipDirOnFinish(pca_training_dir)).reg(
                     tnr.ZipDirOnFinish(pca3d_training_dir)).reg(
                         tnr.ZipDirOnFinish(pr_training_dir)).reg(
                             tnr.ZipDirOnFinish(svm_training_dir)).reg(
                                 tnr.ZipDirOnFinish(satur_training_dir)).reg(
                                     tnr.ZipDirOnFinish(trained_net_dir)))

    trainer.train(network)
    dig.archive_raw_inputs(os.path.join(SAVEDIR, 'digestor_raw.zip'))
Exemplo n.º 5
0
def main():
    """Entry point"""

    nets = cu.FluentShape(28*28)
    network = FeedforwardComplex(
        INPUT_DIM, OUTPUT_DIM,
        [
            nets.unflatten_conv_(1, 28, 28),
            nets.conv_(5, 5, 5),
            nets.relu(),
            nets.maxpool_(2),
            nets.flatten_(invokes_callback=True),
            nets.linear_(nets.dims[0]),
            nets.tanh(),
            nets.linear_(OUTPUT_DIM),
            nets.tanh()
        ]
    )

    #breakpoint()

    train_pwl = MNISTData.load_train().to_pwl().restrict_to(set(range(10))).rescale()
    test_pwl = MNISTData.load_test().to_pwl().restrict_to(set(range(10))).rescale()

    layer_names = ('input', 'conv2d-relu', 'maxpool', 'tanh', 'output')
    plot_layers = (3,)

    trainer = tnr.GenericTrainer(
        train_pwl=train_pwl,
        test_pwl=test_pwl,
        teacher=FFTeacher(),
        batch_size=45,
        learning_rate=0.001,
        optimizer=torch.optim.Adam([p for p in network.parameters() if p.requires_grad], lr=0.001),
        criterion=torch.nn.CrossEntropyLoss()
    )

    pca3d_throughtrain.FRAMES_PER_TRAIN = 1
    pca3d_throughtrain.SKIP_TRAINS = 0
    pca3d_throughtrain.NUM_FRAME_WORKERS = 6

    dig = npmp.NPDigestor('train_one_complex', 35)

    dtt_training_dir = os.path.join(SAVEDIR, 'dtt')
    pca_training_dir = os.path.join(SAVEDIR, 'pca')
    pca3d_training_dir = os.path.join(SAVEDIR, 'pca3d')
    pr_training_dir = os.path.join(SAVEDIR, 'pr')
    svm_training_dir = os.path.join(SAVEDIR, 'svm')
    satur_training_dir = os.path.join(SAVEDIR, 'saturation')
    trained_net_dir = os.path.join(SAVEDIR, 'trained_model')
    pca_throughtrain_dir = os.path.join(SAVEDIR, 'pca_throughtrain')
    (trainer
     .reg(tnr.EpochsTracker())
     .reg(tnr.EpochsStopper(5))
     .reg(tnr.DecayTracker())
     .reg(tnr.DecayStopper(8))
     .reg(tnr.LRMultiplicativeDecayer())
     .reg(tnr.DecayOnPlateau())
     .reg(tnr.AccuracyTracker(5, 1000, True))
     .reg(tnr.OnEpochCaller.create_every(dtt.during_training_ff(dtt_training_dir, True, dig), skip=100))
     #.reg(tnr.OnEpochCaller.create_every(pca_3d.during_training(pca3d_training_dir, True, dig, plot_kwargs={'layer_names': layer_names}), skip=100))
     #.reg(tnr.OnEpochCaller.create_every(pca_ff.during_training(pca_training_dir, True, dig), skip=100))
     .reg(tnr.OnEpochCaller.create_every(pr.during_training_ff(pr_training_dir, True, dig), skip=100))
     .reg(tnr.OnEpochCaller.create_every(svm.during_training_ff(svm_training_dir, True, dig), skip=100))
     .reg(tnr.OnEpochCaller.create_every(satur.during_training(satur_training_dir, True, dig), skip=100))
     .reg(tnr.OnEpochCaller.create_every(tnr.save_model(trained_net_dir), skip=100))
     .reg(pca3d_throughtrain.PCAThroughTrain(pca_throughtrain_dir, layer_names, True, layer_indices=plot_layers))
     .reg(tnr.OnFinishCaller(lambda *args, **kwargs: dig.join()))
     .reg(tnr.ZipDirOnFinish(dtt_training_dir))
     .reg(tnr.ZipDirOnFinish(pca_training_dir))
     .reg(tnr.ZipDirOnFinish(pca3d_training_dir))
     .reg(tnr.ZipDirOnFinish(pr_training_dir))
     .reg(tnr.ZipDirOnFinish(svm_training_dir))
     .reg(tnr.ZipDirOnFinish(satur_training_dir))
     .reg(tnr.ZipDirOnFinish(trained_net_dir))
    )

    trainer.train(network)
    dig.archive_raw_inputs(os.path.join(SAVEDIR, 'digestor_raw.zip'))