def main():
args = parse.parse()
# set random seeds
random.seed(args.manual_seed)
torch.manual_seed(args.manual_seed)
np.random.seed(args.manual_seed)
# prepare output directories
base_dir = Path(args.out_dir)
model_dir = base_dir.joinpath(args.model_name)
if (args.resume or args.initialize) and not model_dir.exists():
raise Exception("Model directory for resume does not exist")
if not (args.resume or args.initialize) and model_dir.exists():
c = ""
while c != "y" and c != "n":
c = input("Model directory already exists, overwrite?").strip()
if c == "y":
shutil.rmtree(model_dir)
else:
sys.exit(0)
model_dir.mkdir(parents=True, exist_ok=True)
summary_writer_dir = model_dir.joinpath("runs")
summary_writer_dir.mkdir(exist_ok=True)
save_path = model_dir.joinpath("checkpoints")
save_path.mkdir(exist_ok=True)
# prepare summary writer
writer = SummaryWriter(summary_writer_dir, comment=args.writer_comment)
# prepare data
train_loader, val_loader, test_loader, args = load_dataset(
args, flatten=args.flatten_image
)
# prepare flow model
if hasattr(flows, args.flow):
flow_model_template = getattr(flows, args.flow)
flow_list = [flow_model_template(args.zdim) for _ in range(args.num_flows)]
if args.permute_conv:
convs = [flows.OneByOneConv(dim=args.zdim) for _ in range(args.num_flows)]
flow_list = list(itertools.chain(*zip(convs, flow_list)))
if args.actnorm:
actnorms = [flows.ActNorm(dim=args.zdim) for _ in range(args.num_flows)]
flow_list = list(itertools.chain(*zip(actnorms, flow_list)))
prior = torch.distributions.MultivariateNormal(
torch.zeros(args.zdim, device=args.device),
torch.eye(args.zdim, device=args.device),
)
flow_model = NormalizingFlowModel(prior, flow_list).to(args.device)
# prepare losses and autoencoder
if args.dataset == "mnist":
args.imshape = (1, 28, 28)
if args.ae_model == "linear":
ae_model = AutoEncoder(args.xdim, args.zdim, args.units, "binary").to(
args.device
)
ae_loss = nn.BCEWithLogitsLoss(reduction="sum").to(args.device)
elif args.ae_model == "conv":
args.zshape = (8, 7, 7)
ae_model = ConvAutoEncoder(
in_channels=1,
image_size=np.squeeze(args.imshape),
activation=nn.Hardtanh(0, 1),
).to(args.device)
ae_loss = nn.BCELoss(reduction="sum").to(args.device)
elif args.dataset == "cifar10":
args.imshape = (3, 32, 32)
args.zshape = (8, 8, 8)
ae_loss = nn.MSELoss(reduction="sum").to(args.device)
ae_model = ConvAutoEncoder(in_channels=3, image_size=args.imshape).to(
args.device
)
# setup optimizers
ae_optimizer = optim.Adam(ae_model.parameters(), args.learning_rate)
flow_optimizer = optim.Adam(flow_model.parameters(), args.learning_rate)
total_epochs = np.max([args.vae_epochs, args.flow_epochs, args.epochs])
if args.resume:
checkpoint = torch.load(args.model_path, map_location=args.device)
flow_model.load_state_dict(checkpoint["flow_model"])
ae_model.load_state_dict(checkpoint["ae_model"])
flow_optimizer.load_state_dict(checkpoint["flow_optimizer"])
ae_optimizer.load_state_dict(checkpoint["ae_optimizer"])
init_epoch = checkpoint["epoch"]
elif args.initialize:
checkpoint = torch.load(args.model_path, map_location=args.device)
flow_model.load_state_dict(checkpoint["flow_model"])
ae_model.load_state_dict(checkpoint["ae_model"])
else:
init_epoch = 1
if args.initialize:
raise NotImplementedError
# training loop
for epoch in trange(init_epoch, total_epochs + 1):
if epoch <= args.vae_epochs:
train_ae(
epoch,
train_loader,
ae_model,
ae_optimizer,
writer,
ae_loss,
device=args.device,
)
log_ae_tensorboard_images(
ae_model,
val_loader,
writer,
epoch,
"AE/val/Images",
xshape=args.imshape,
)
# evaluate_ae(epoch, test_loader, ae_model, writer, ae_loss)
if epoch <= args.flow_epochs:
train_flow(
epoch,
train_loader,
flow_model,
ae_model,
flow_optimizer,
writer,
device=args.device,
flatten=not args.no_flatten_latent,
)
log_flow_tensorboard_images(
flow_model,
ae_model,
writer,
epoch,
"Flow/sampled/Images",
xshape=args.imshape,
zshape=args.zshape,
)
if epoch % args.save_iter == 0:
checkpoint_dict = {
"epoch": epoch,
"ae_optimizer": ae_optimizer.state_dict(),
"flow_optimizer": flow_optimizer.state_dict(),
"ae_model": ae_model.state_dict(),
"flow_model": flow_model.state_dict(),
}
fname = f"model_{epoch}.pt"
save_checkpoint(checkpoint_dict, save_path, fname)
if args.save_images:
p = Path(f"images/mnist/{args.model_name}")
p.mkdir(parents=True, exist_ok=True)
n_samples = 10000
print("final epoch images")
flow_model.eval()
ae_model.eval()
with torch.no_grad():
z = flow_model.sample(n_samples)
z = z.to(next(ae_model.parameters()).device)
xcap = ae_model.decoder.predict(z).to("cpu").view(-1, *args.imshape).numpy()
xcap = (np.rint(xcap) * int(255)).astype(np.uint8)
for i, im in enumerate(xcap):
imsave(f'{p.joinpath(f"im_{i}.png").as_posix()}', np.squeeze(im))
writer.close()
class Tester(object):
def __init__(self, args):
super(Tester, self).__init__()
self.args = args
self.model = AutoEncoder(args)
self.model.load_state_dict(torch.load(args.checkpoint))
self.model.cuda()
self.model.eval()
self.result = {}
self.train_dataset = CUBDataset(split='train')
self.test_dataset = CUBDataset(split='test')
self.val_dataset = CUBDataset(split='val')
self.train_loader = DataLoader(dataset=self.train_dataset,
batch_size=args.batch_size)
self.test_loader = DataLoader(dataset=self.test_dataset,
batch_size=args.batch_size)
self.val_loader = DataLoader(dataset=self.val_dataset,
batch_size=100,
shuffle=True)
train_cls = self.train_dataset.get_classes('train')
test_cls = self.test_dataset.get_classes('test')
print("Load class")
print(train_cls)
print(test_cls)
self.zsl = ZSLPrediction(train_cls, test_cls)
# def tSNE(self):
def conse_prediction(self, mode='test'):
def pred(recon_x, z_tilde, output):
cls_score = output.detach().cpu().numpy()
print(cls_score)
pred = self.zsl.conse_wordembedding_predict(
cls_score, self.args.conse_top_k)
return pred
self.get_features(mode=mode, pred_func=pred)
if (mode + '_pred') in self.result:
target = self.result[mode + '_label']
pred = self.result[mode + '_pred']
print(target)
print(pred)
acc = np.sum(target == pred)
print(acc)
total = target.shape[0]
print(total)
return acc / float(total)
else:
raise NotImplementedError
def knn_prediction(self, mode='test'):
self.get_features(mode=mode, pred_func=None)
if (mode + '_feature') in self.result:
features = self.result[mode + '_feature']
labels = self.result[mode + '_label']
print(labels)
self.zsl.construct_nn(features,
labels,
k=5,
metric='cosine',
sample_num=5)
pred = self.zsl.nn_predict(features)
acc = np.sum(labels == pred)
total = labels.shape[0]
return acc / float(total)
else:
raise NotImplementedError
def tSNE(self, mode='train'):
self.get_features(mode=mode, pred_func=None)
total_num = self.result[mode + '_feature'].shape[0]
random_index = np.random.permutation(total_num)
random_index = random_index[:30]
self.zsl.tSNE_visualization(self.result[mode+'_feature'][random_index,:], \
self.result[mode+'_label'][random_index], \
mode=mode,
file_name= self.args.tsne_out)
def get_features(self, mode='test', pred_func=None):
self.model.eval()
if pred_func is None and (mode + '_feature') in self.result:
print("Use cached result")
return
if pred_func is not None and (mode + '_pred') in self.result:
print("Use cached result")
return
if mode == 'train':
loader = self.train_loader
elif mode == 'test':
loader = self.test_loader
all_z = []
all_label = []
all_pred = []
for data in tqdm(loader):
# if idx == 3:
# break
images = Variable(data['image64_crop'].cuda())
target = Variable(data['class_id'].cuda())
recon_x, z_tilde, output = self.model(images)
target = target.detach().cpu().numpy()
output = F.softmax(output, dim=1)
all_label.append(target)
all_z.append(z_tilde.detach().cpu().numpy())
if pred_func is not None:
pred = pred_func(recon_x, z_tilde, output)
all_pred.append(pred)
self.result[mode + '_feature'] = np.vstack(all_z) # all features
# print(all_label)
self.result[mode + '_label'] = np.hstack(all_label) # all test label
if pred_func is not None:
self.result[mode + '_pred'] = np.hstack(all_pred)
print(self.result[mode + '_pred'].shape)
print(self.result[mode + '_feature'].shape)
print(self.result[mode + '_label'].shape)
def validation_recon(self):
self.model.eval()
for idx, data in enumerate(self.val_loader):
if idx == 1:
break
images = Variable(data['image64_crop'].cuda())
recon_x, z_tilde, output = self.model(images)
all_recon_images = recon_x.detach().cpu().numpy() #N x 3 x 64 x 64
all_origi_images = data['image64_crop'].numpy() #N x 3 x 64 x 64
for i in range(all_recon_images.shape[0]):
imsave(
'./recon/recon' + str(i) + '.png',
np.transpose(np.squeeze(all_origi_images[i, :, :, :]),
[1, 2, 0]))
imsave(
'./recon/orig' + str(i) + '.png',
np.transpose(np.squeeze(all_recon_images[i, :, :, :]),
[1, 2, 0]))
def test_nn_image(self):
self.get_features(mode='test', pred_func=None)
self.get_features(mode='train', pred_func=None)
N = 100
random_index = np.random.permutation(
self.result['test_feature'].shape[0])[:N]
from sklearn.neighbors import NearestNeighbors
neigh = NearestNeighbors()
neigh.fit(self.result['train_feature'])
test_feature = self.result['test_feature'][random_index, :]
_, pred_index = neigh.kneighbors(test_feature, 1)
for i in range(N):
test_index = random_index[i]
data = self.test_dataset[test_index]
image = data['image64_crop'].numpy() #1 x 3 x 64 x 64
print(image.shape)
imsave('./nn_image/test' + str(i) + '.png',
np.transpose(np.squeeze(image), [1, 2, 0]))
train_index = pred_index[i][0]
print(train_index)
data = self.train_dataset[train_index]
image = data['image64_crop'].numpy() #1 x 3 x 64 x 64
print(image.shape)
imsave('./nn_image/train' + str(i) + '.png',
np.transpose(np.squeeze(image), [1, 2, 0]))
batch = batch.to(device)
embedding = model.encode(batch)
embedding = embedding.detach()
del batch
torch.cuda.empty_cache()
prediction = classifier(embedding)
prediction = torch.argmax(prediction, dim=1)
precision = (prediction == label).sum()
precision = torch.true_divide(precision, prediction.shape[0])
precision_list.append(precision.item())
mean_precision = sum(precision_list) / len(precision_list)
return mean_precision
model.eval()
loss_list = []
for epoch in range(45):
loss_list = []
classifier.train()
if epoch > 25:
for param in optimizer.param_groups:
param['lr'] = max(0.0001, param['lr'] / 1.2)
print('lr: ', param['lr'])
for batch_i, batch in enumerate(data_loader_train):
label = batch['latent'][:, 0] #figure type
label = label.type(torch.LongTensor) - 1
label = label.to(device)
batch = batch['image'].unsqueeze(1)
batch = batch.type(torch.FloatTensor)
class Trainer(object):
def __init__(self, args):
# load network
self.G = AutoEncoder(args)
self.D = Discriminator(args)
self.G.weight_init()
self.D.weight_init()
self.G.cuda()
self.D.cuda()
self.criterion = nn.MSELoss()
# load data
self.train_dataset = CUBDataset(split='train')
self.valid_dataset = CUBDataset(split='val')
self.train_loader = DataLoader(dataset=self.train_dataset, batch_size=args.batch_size)
self.valid_loader = DataLoader(dataset=self.valid_dataset, batch_size=args.batch_size)
# Optimizers
self.G_optim = optim.Adam(self.G.parameters(), lr = args.lr_G)
self.D_optim = optim.Adam(self.D.parameters(), lr = 0.5 * args.lr_D)
self.G_scheduler = StepLR(self.G_optim, step_size=30, gamma=0.5)
self.D_scheduler = StepLR(self.D_optim, step_size=30, gamma=0.5)
# Parameters
self.epochs = args.epochs
self.batch_size = args.batch_size
self.z_var = args.z_var
self.sigma = args.sigma
self.lambda_1 = args.lambda_1
self.lambda_2 = args.lambda_2
log_dir = os.path.join(args.log_dir, datetime.now().strftime("%m_%d_%H_%M_%S"))
# if not os.path.isdir(log_dir):
# os.makedirs(log_dir)
self.writter = SummaryWriter(log_dir)
def train(self):
global_step = 0
self.G.train()
self.D.train()
ones = Variable(torch.ones(self.batch_size, 1).cuda())
zeros = Variable(torch.zeros(self.batch_size, 1).cuda())
for epoch in range(self.epochs):
self.G_scheduler.step()
self.D_scheduler.step()
print("training epoch {}".format(epoch))
all_num = 0.0
acc_num = 0.0
images_index = 0
for data in tqdm(self.train_loader):
images = Variable(data['image64'].cuda())
target_image = Variable(data['image64'].cuda())
target = Variable(data['class_id'].cuda())
recon_x, z_tilde, output = self.G(images)
z = Variable((self.sigma*torch.randn(z_tilde.size())).cuda())
log_p_z = log_density_igaussian(z, self.z_var).view(-1, 1)
ones = Variable(torch.ones(images.size()[0], 1).cuda())
zeros = Variable(torch.zeros(images.size()[0], 1).cuda())
# ======== Train Discriminator ======== #
D_z = self.D(z)
D_z_tilde = self.D(z_tilde)
D_loss = F.binary_cross_entropy_with_logits(D_z+log_p_z, ones) + \
F.binary_cross_entropy_with_logits(D_z_tilde+log_p_z, zeros)
total_D_loss = self.lambda_1*D_loss
self.D_optim.zero_grad()
total_D_loss.backward(retain_graph=True)
self.D_optim.step()
# ======== Train Generator ======== #
recon_loss = F.mse_loss(recon_x, target_image, reduction='sum').div(self.batch_size)
G_loss = F.binary_cross_entropy_with_logits(D_z_tilde+log_p_z, ones)
class_loss = F.cross_entropy(output, target)
total_G_loss = recon_loss + self.lambda_1*G_loss + self.lambda_2*class_loss
self.G_optim.zero_grad()
total_G_loss.backward()
self.G_optim.step()
# ======== Compute Classification Accuracy ======== #
values, indices = torch.max(output, 1)
acc_num += torch.sum((indices == target)).cpu().item()
all_num += len(target)
# ======== Log by TensorBoardX
global_step += 1
if (global_step + 1) % 10 == 0:
self.writter.add_scalar('train/recon_loss', recon_loss.cpu().item(), global_step)
self.writter.add_scalar('train/G_loss', G_loss.cpu().item(), global_step)
self.writter.add_scalar('train/D_loss', D_loss.cpu().item(), global_step)
self.writter.add_scalar('train/classify_loss', class_loss.cpu().item(), global_step)
self.writter.add_scalar('train/total_G_loss', total_G_loss.cpu().item(), global_step)
self.writter.add_scalar('train/acc', acc_num/all_num, global_step)
if images_index < 5 and torch.rand(1) < 0.5:
self.writter.add_image('train_output_{}'.format(images_index), recon_x[0], global_step)
self.writter.add_image('train_target_{}'.format(images_index), target_image[0], global_step)
images_index += 1
if epoch % 2 == 0:
self.validate(global_step)
def validate(self, global_step):
self.G.eval()
self.D.eval()
acc_num = 0.0
all_num = 0.0
recon_loss = 0.0
images_index = 0
for data in tqdm(self.valid_loader):
images = Variable(data['image64'].cuda())
target_image = Variable(data['image64'].cuda())
target = Variable(data['class_id'].cuda())
recon_x, z_tilde, output = self.G(images)
values, indices = torch.max(output, 1)
acc_num += torch.sum((indices == target)).cpu().item()
all_num += len(target)
recon_loss += F.mse_loss(recon_x, target_image, reduction='sum').cpu().item()
if images_index < 5:
self.writter.add_image('valid_output_{}'.format(images_index), recon_x[0], global_step)
self.writter.add_image('valid_target_{}'.format(images_index), target_image[0], global_step)
images_index += 1
self.writter.add_scalar('valid/acc', acc_num/all_num, global_step)
self.writter.add_scalar('valid/recon_loss', recon_loss/all_num, global_step)
def main():
parser = argparse.ArgumentParser()
parser.add_argument('--filename', required=True, help='Name/path of file')
parser.add_argument('--save_dir', default='./outputs', help='Path to dictionary where will be save results.')
parser.add_argument('--pretrain_epochs', type=int, default=100, help="Number of epochs to pretrain model AE")
parser.add_argument('--epochs', type=int, default=100, help="Number of epochs to train AE and classifier")
parser.add_argument('--dims_layers_ae', type=int, nargs='+', default=[500, 100, 10],
help="Dimensional of layers in AE")
parser.add_argument('--dims_layers_classifier', type=int, nargs='+', default=[10, 5],
help="Dimensional of layers in classifier")
parser.add_argument('--batch_size', type=int, default=50)
parser.add_argument('--lr', type=float, default=0.001, help="Learning rate")
parser.add_argument('--use_dropout', action='store_true', help="Use dropout")
parser.add_argument('--no-cuda', action='store_true', help='disables CUDA training')
parser.add_argument('--seed', type=int, default=1234, help='random seed (default: 1)')
parser.add_argument('--procedure', nargs='+', choices=['pre-training_ae', 'training_classifier', 'training_all'],
help='Procedure which you can use. Choice from: pre-training_ae, training_all, '
'training_classifier')
parser.add_argument('--criterion_classifier', default='BCELoss', choices=['BCELoss', 'HingeLoss'],
help='Kind of loss function')
parser.add_argument('--scale_loss', type=float, default=1., help='Weight for loss of classifier')
parser.add_argument('--earlyStopping', type=int, default=None, help='Number of epochs to early stopping')
parser.add_argument('--use_scheduler', action='store_true')
args = parser.parse_args()
print(args)
np.random.seed(args.seed)
torch.manual_seed(args.seed)
use_cuda = not args.no_cuda and torch.cuda.is_available()
device = torch.device("cuda" if use_cuda else "cpu")
loaded = np.load(args.filename)
x_train = loaded[f'data_train']
x_test = loaded[f'data_test']
y_train = loaded[f'lab_train']
y_test = loaded[f'lab_test']
del loaded
name_target = PurePosixPath(args.filename).parent.stem
n_split = PurePosixPath(args.filename).stem
save_dir = f'{args.save_dir}/tensorboard/{name_target}_{n_split}'
Path(save_dir).mkdir(parents=True, exist_ok=True)
if args.dims_layers_classifier[0] == -1:
args.dims_layers_classifier[0] = x_test.shape[1]
model_classifier = Classifier(args.dims_layers_classifier, args.use_dropout).to(device)
if args.criterion_classifier == 'HingeLoss':
criterion_classifier = nn.HingeEmbeddingLoss()
print('Use "Hinge" loss.')
else:
criterion_classifier = nn.BCEWithLogitsLoss()
model_ae = None
criterion_ae = None
if 'training_classifier' != args.procedure[0]:
args.dims_layers_ae = [x_train.shape[1]] + args.dims_layers_ae
assert args.dims_layers_ae[-1] == args.dims_layers_classifier[0], \
'Dimension of latent space must be equal with dimension of input classifier!'
model_ae = AutoEncoder(args.dims_layers_ae, args.use_dropout).to(device)
criterion_ae = nn.MSELoss()
optimizer = torch.optim.Adam(list(model_ae.parameters()) + list(model_classifier.parameters()), lr=args.lr)
else:
optimizer = torch.optim.Adam(model_classifier.parameters(), lr=args.lr)
scheduler = None
if args.use_scheduler:
scheduler = torch.optim.lr_scheduler.LambdaLR(optimizer, lr_lambda=lambda ep: 0.95)
writer = SummaryWriter(save_dir)
total_scores = {'roc_auc': 0, 'acc': 0, 'mcc': 0, 'bal': 0, 'recall': 0,
'max_roc_auc': 0, 'max_acc': 0, 'max_mcc': 0, 'max_bal': 0, 'max_recall': 0,
'pre-fit_time': 0, 'pre-score_time': 0, 'fit_time': 0, 'score_time': 0
}
dir_model_ae = f'{args.save_dir}/models_AE'
Path(dir_model_ae).mkdir(parents=True, exist_ok=True)
# dir_model_classifier = f'{args.save_dir}/models_classifier'
# Path(dir_model_classifier).mkdir(parents=True, exist_ok=True)
path_ae = f'{dir_model_ae}/{name_target}_{n_split}.pth'
# path_classifier = f'{dir_model_classifier}/{name_target}_{n_split}.pth'
if 'pre-training_ae' in args.procedure:
min_val_loss = np.Inf
epochs_no_improve = 0
epoch_tqdm = tqdm(range(args.pretrain_epochs), desc="Epoch pre-train loss")
for epoch in epoch_tqdm:
loss_train, time_trn = train_step(model_ae, None, criterion_ae, None, optimizer, scheduler, x_train,
y_train, device, writer, epoch, args.batch_size, 'pre-training_ae')
loss_test, _ = test_step(model_ae, None, criterion_ae, None, x_test, y_test, device, writer, epoch,
args.batch_size, 'pre-training_ae')
if not np.isfinite(loss_train):
break
total_scores['pre-fit_time'] += time_trn
if loss_test < min_val_loss:
torch.save(model_ae.state_dict(), path_ae)
epochs_no_improve = 0
min_val_loss = loss_test
else:
epochs_no_improve += 1
epoch_tqdm.set_description(
f"Epoch pre-train loss: {loss_train:.5f}, test loss: {loss_test:.5f} (minimal val-loss: {min_val_loss:.5f}, stop: {epochs_no_improve}|{args.earlyStopping})")
if args.earlyStopping is not None and epoch >= args.earlyStopping and epochs_no_improve == args.earlyStopping:
print('\033[1;31mEarly stopping in pre-training model\033[0m')
break
print(f"\033[1;5;33mLoad model AE form '{path_ae}'\033[0m")
if device.type == "cpu":
model_ae.load_state_dict(torch.load(path_ae, map_location=lambda storage, loc: storage))
else:
model_ae.load_state_dict(torch.load(path_ae))
model_ae = model_ae.to(device)
model_ae.eval()
min_val_loss = np.Inf
epochs_no_improve = 0
epoch = None
stage = 'training_classifier' if 'training_classifier' in args.procedure else 'training_all'
epoch_tqdm = tqdm(range(args.epochs), desc="Epoch train loss")
for epoch in epoch_tqdm:
loss_train, time_trn = train_step(model_ae, model_classifier, criterion_ae, criterion_classifier, optimizer,
scheduler, x_train, y_train, device, writer, epoch, args.batch_size,
stage, args.scale_loss)
loss_test, scores_val, time_tst = test_step(model_ae, model_classifier, criterion_ae, criterion_classifier,
x_test, y_test, device, writer, epoch, args.batch_size, stage,
args.scale_loss)
if not np.isfinite(loss_train):
break
total_scores['fit_time'] += time_trn
total_scores['score_time'] += time_tst
if total_scores['max_roc_auc'] < scores_val['roc_auc']:
for key, val in scores_val.items():
total_scores[f'max_{key}'] = val
if loss_test < min_val_loss:
# torch.save(model_ae.state_dict(), path_ae)
# torch.save(model_classifier.state_dict(), path_classifier)
epochs_no_improve = 0
min_val_loss = loss_test
for key, val in scores_val.items():
total_scores[key] = val
else:
epochs_no_improve += 1
epoch_tqdm.set_description(
f"Epoch train loss: {loss_train:.5f}, test loss: {loss_test:.5f} (minimal val-loss: {min_val_loss:.5f}, stop: {epochs_no_improve}|{args.earlyStopping})")
if args.earlyStopping is not None and epoch >= args.earlyStopping and epochs_no_improve == args.earlyStopping:
print('\033[1;31mEarly stopping!\033[0m')
break
total_scores['score_time'] /= epoch + 1
writer.close()
save_file = f'{args.save_dir}/{name_target}.txt'
head = 'idx;params'
temp = f'{n_split};pretrain_epochs:{args.pretrain_epochs},dims_layers_ae:{args.dims_layers_ae},' \
f'dims_layers_classifier:{args.dims_layers_classifier},batch_size:{args.batch_size},lr:{args.lr}' \
f'use_dropout:{args.use_dropout},procedure:{args.procedure},scale_loss:{args.scale_loss},' \
f'earlyStopping:{args.earlyStopping}'
for key, val in total_scores.items():
head = head + f';{key}'
temp = temp + f';{val}'
not_exists = not Path(save_file).exists()
with open(save_file, 'a') as f:
if not_exists:
f.write(f'{head}\n')
f.write(f'{temp}\n')
