Beispiel #1
0
def run(dataset, data_dir, result_dir, config_id, num_gpus, total_kimg, gamma,
        mirror_augment, metrics):
    train = EasyDict(run_func_name='training.training_loop.training_loop'
                     )  # Options for training loop.
    G = EasyDict(
        func_name='training.invGAN.G_main')  # Options for generator network.
    D = EasyDict(func_name='training.invGAN.D_stylegan2'
                 )  # Options for discriminator network.
    G_opt = EasyDict(beta1=0.0, beta2=0.99,
                     epsilon=1e-8)  # Options for generator optimizer.
    D_opt = EasyDict(beta1=0.0, beta2=0.99,
                     epsilon=1e-8)  # Options for discriminator optimizer.
    G_loss = EasyDict(func_name='training.loss.G_logistic_ns_pathreg_inv'
                      )  # Options for generator loss.
    D_loss = EasyDict(func_name='training.loss.D_logistic_r1'
                      )  # Options for discriminator loss.
    sched = EasyDict()  # Options for TrainingSchedule.
    grid = EasyDict(
        size='8k', layout='random')  # Options for setup_snapshot_image_grid().
    sc = dnnlib.SubmitConfig()  # Options for dnnlib.submit_run().
    tf_config = {'rnd.np_random_seed': 1000}  # Options for tflib.init_tf().

    train.data_dir = data_dir
    train.total_kimg = total_kimg
    train.mirror_augment = mirror_augment
    train.image_snapshot_ticks = train.network_snapshot_ticks = 10
    sched.G_lrate_base = sched.D_lrate_base = 0.002
    sched.minibatch_size_base = 32
    sched.minibatch_gpu_base = 4
    D_loss.gamma = 10
    G.synthesis_func = 'G_quotient'
    # G.latents_size = 4096 * 3
    G.dlatent_size = 4096 * 3
    G.latent_size = 512
    G.mapping_fmaps = 512
    G.fmap_final = 3
    metrics = [metric_defaults[x] for x in metrics]
    desc = 'InvGan'

    desc += '-' + dataset
    dataset_args = EasyDict(tfrecord_dir=dataset)

    assert num_gpus in [1, 2, 4, 8]
    sc.num_gpus = num_gpus
    desc += '-%dgpu' % num_gpus

    assert config_id in _valid_configs
    desc += '-' + config_id

    # Configs A-E: Shrink networks to match original StyleGAN.
    if config_id != 'config-f':
        G.fmap_base = D.fmap_base = 8 << 10

    # Config E: Set gamma to 100 and override G & D architecture.
    if config_id.startswith('config-e'):
        D_loss.gamma = 100

    # Configs A-D: Enable progressive growing and switch to networks that support it.
    if config_id in ['config-a', 'config-b', 'config-c', 'config-d']:
        sched.lod_initial_resolution = 8
        sched.G_lrate_base = sched.D_lrate_base = 0.001
        sched.G_lrate_dict = sched.D_lrate_dict = {
            128: 0.0015,
            256: 0.002,
            512: 0.003,
            1024: 0.003
        }
        sched.minibatch_size_base = 32  # (default)
        sched.minibatch_size_dict = {8: 256, 16: 128, 32: 64, 64: 32}
        sched.minibatch_gpu_base = 4  # (default)
        sched.minibatch_gpu_dict = {8: 32, 16: 16, 32: 8, 64: 4}
        G.synthesis_func = 'G_synthesis_stylegan_revised'
        D.func_name = 'training.networks_stylegan2.D_stylegan'

    # Configs A-C: Disable path length regularization.
    if config_id in ['config-a', 'config-b', 'config-c']:
        G_loss = EasyDict(func_name='training.loss.G_logistic_ns')

    # Configs A-B: Disable lazy regularization.
    if config_id in ['config-a', 'config-b']:
        train.lazy_regularization = False

    # Config A: Switch to original StyleGAN networks.
    if config_id == 'config-a':
        pass
        # G = EasyDict(func_name='training.networks_stylegan.G_style')
        # D = EasyDict(func_name='training.networks_stylegan.D_basic')

    if gamma is not None:
        D_loss.gamma = gamma

    sc.submit_target = dnnlib.SubmitTarget.LOCAL
    sc.local.do_not_copy_source_files = True
    kwargs = EasyDict(train)
    kwargs.update(G_args=G,
                  D_args=D,
                  G_opt_args=G_opt,
                  D_opt_args=D_opt,
                  G_loss_args=G_loss,
                  D_loss_args=D_loss)
    kwargs.update(dataset_args=dataset_args,
                  sched_args=sched,
                  grid_args=grid,
                  metric_arg_list=metrics,
                  tf_config=tf_config)
    kwargs.submit_config = copy.deepcopy(sc)
    kwargs.submit_config.run_dir_root = result_dir
    kwargs.submit_config.run_desc = desc
    dnnlib.submit_run(**kwargs)
Beispiel #2
0
def run(dataset, data_dir, result_dir, config_id, num_gpus, total_kimg, gamma,
        mirror_augment, metrics, dlatent_size, lr, batch_size, decay_step,
        decay_rate, stair, tick_kimg):
    train = EasyDict(run_func_name='training.vae_training_loop.training_loop'
                     )  # Options for training loop.
    G = EasyDict(func_name='training.vae_dcgan.Decoder_main'
                 )  # Options for generator network.
    D = EasyDict(func_name='training.vae_dcgan.Encoder'
                 )  # Options for discriminator network.
    G_opt = EasyDict(beta1=0.0, beta2=0.99,
                     epsilon=1e-8)  # Options for generator optimizer.
    D_opt = EasyDict(beta1=0.0, beta2=0.99,
                     epsilon=1e-8)  # Options for discriminator optimizer.
    G_loss = EasyDict(func_name='training.loss.G_logistic_ns_pathreg'
                      )  # Options for generator loss.
    D_loss = EasyDict(
        func_name='training.loss.vae_loss')  # Options for discriminator loss.
    sched = EasyDict()  # Options for TrainingSchedule.
    grid = EasyDict(
        size='8k', layout='random')  # Options for setup_snapshot_image_grid().
    sc = dnnlib.SubmitConfig()  # Options for dnnlib.submit_run().
    tf_config = {'rnd.np_random_seed': 1000}  # Options for tflib.init_tf().

    train.data_dir = data_dir
    train.total_kimg = total_kimg
    train.mirror_augment = mirror_augment
    train.image_snapshot_ticks = train.network_snapshot_ticks = 10

    sched.batch_size = batch_size
    sched.lr = lr
    sched.decay_step = decay_step
    sched.decay_rate = decay_rate
    sched.stair = stair
    sched.tick_kimg = tick_kimg

    D_loss.gamma = 10
    metrics = [metric_defaults[x] for x in metrics]
    desc = 'vae_dcgan'

    G.dlatent_size = dlatent_size
    D.dlatent_size = dlatent_size
    G.num_units = D.num_units = 1024
    G.act = D.act = 'relu'

    desc += '-' + dataset
    dataset_args = EasyDict(tfrecord_dir=dataset)

    assert num_gpus in [1, 2, 4, 8]
    sc.num_gpus = num_gpus
    desc += '-%dgpu' % num_gpus

    assert config_id in _valid_configs
    desc += '-' + config_id

    if gamma is not None:
        D_loss.gamma = gamma

    sc.submit_target = dnnlib.SubmitTarget.LOCAL
    sc.local.do_not_copy_source_files = True
    kwargs = EasyDict(train)
    kwargs.update(G_args=G,
                  D_args=D,
                  G_opt_args=G_opt,
                  D_opt_args=D_opt,
                  G_loss_args=G_loss,
                  D_loss_args=D_loss)
    kwargs.update(dataset_args=dataset_args,
                  sched_args=sched,
                  grid_args=grid,
                  metric_arg_list=metrics,
                  tf_config=tf_config)
    kwargs.submit_config = copy.deepcopy(sc)
    kwargs.submit_config.run_dir_root = result_dir
    kwargs.submit_config.run_desc = desc
    dnnlib.submit_run(**kwargs)