def package_pipeline(ci, repository, branch, upload=None, lockfile=None):
job, job_folder = ci.new_job()
job_folder += "_pkg"
cache_folder = os.path.join(job_folder, "cache")
os.makedirs(cache_folder, exist_ok=True)
with setenv("CONAN_USER_HOME", cache_folder):
ci.run("conan config set general.revisions_enabled=True")
ci.run(
"conan config set general.default_package_id_mode=recipe_revision_mode"
)
ci.run("conan remote remove conan-center")
ci.run(
"conan remote add master http://localhost:8081/artifactory/api/conan/ci-master -f"
)
ci.run("conan user admin -p=password -r=master")
with chdir(job_folder):
ci.run("git clone %s" % repository)
repo_folder = os.path.basename(repository)
with chdir(repo_folder):
ci.run("git checkout %s" % branch)
os.makedirs("build")
with chdir("build"):
# This build is external to Conan
if lockfile:
save("conan.lock", lockfile)
else:
ci.run("conan graph lock ..")
ci.run("conan install .. --lockfile")
ci.run('cmake ../src -G "Visual Studio 15 Win64"')
ci.run('cmake --build . --config Release')
ci.run(
"conan export-pkg .. user/testing --ignore-dirty --lockfile"
)
if upload:
ci.run("conan upload * -r=%s --all --confirm" % upload)
def git_init(self, readme=False):
if readme:
save("readme.txt", "README")
self._run("git init .")
self._run("git config core.autocrlf false")
self._run("git add .")
self._run("git commit -m initial")
def save_only_best(epoch, model, optimizer, models_folder, logger,\
train_loss, best_train_loss, val_loss, best_val_loss,\
train_acc, best_train_acc, val_acc, best_val_acc):
if (train_loss < best_train_loss):
logger.info('[Epoch %d] saving best train loss model: %.3f' %
(epoch, train_loss))
save(epoch, model, optimizer, models_folder, "best_train_loss")
best_train_loss = train_loss
if (val_loss < best_val_loss):
logger.info('[Epoch %d] saving best validation loss model: %.3f' %
(epoch, val_loss))
save(epoch, model, optimizer, models_folder, "best_val_loss")
best_val_loss = val_loss
#Best accuracy
if (train_acc > best_train_acc):
logger.info('[Epoch %d] saving best train accuracy model: %.3f' %
(epoch, train_acc))
save(epoch, model, optimizer, models_folder, "best_train_acc")
best_train_acc = train_acc
if (val_acc > best_val_acc):
logger.info('[Epoch %d] saving best validation accuracy model: %.3f' %
(epoch, val_acc))
save(epoch, model, optimizer, models_folder, "best_val_acc")
best_val_acc = val_acc
return best_train_loss, best_val_loss, best_train_acc, best_val_acc
def post(self, positionId):
# 获取参数
data_dict = {k: str(v) for k, v in request.form.items()}
# 保存数据
try:
data = save(data_dict, COLLECTION=self.COLLECTION, update=True)
except Exception as e:
current_app.logger.error(e)
return jsonify(errno=RET.DBERR, errmsg='数据保存错误')
# 返回结果
if data:
return jsonify(errno=RET.OK, errmsg='数据保存成功', data=data)
else:
return jsonify(errno=RET.DATAEXIST, errmsg='数据已存在')
def main():
np.random.seed(args.seed)
torch.manual_seed(args.seed)
torch.cuda.manual_seed(args.seed)
torch.cuda.manual_seed_all(args.seed)
x, y, x_val, y_val, x_test, y_test, date, close_price_true = \
load_data(args.dataset_file, args.sheet_name, args.src_seq_len, args.tgt_seq_len)
train_set = MyDataset(x, y)
valid_set = MyDataset(x_val, y_val)
test_set = MyDataset(x_test, y_test)
train_loader = DataLoader(train_set,
batch_size=args.batch_size,
shuffle=True,
pin_memory=True,
num_workers=16)
valid_loader = DataLoader(valid_set,
batch_size=args.eval_batch_size,
shuffle=False,
pin_memory=True,
num_workers=16)
test_loader = DataLoader(test_set,
batch_size=1,
shuffle=False,
pin_memory=True,
num_workers=16)
# model setup
model = MyTransformer(x.shape[2], args.encoder_nlayers, args.encoder_nhead,
args.d_model, args.nhid, args.decoder_nlayers,
args.decoder_nhead, args.dropout).to(args.device)
if torch.cuda.device_count() > 1:
print("Use %d %s", torch.cuda.device_count(), "GPUs !")
model = nn.DataParallel(model)
criterion = nn.MSELoss(reduction='sum').to(args.device)
optimizer = torch.optim.SGD(model.parameters(),
args.lr,
momentum=0.9,
weight_decay=args.l2_reg)
scheduler = torch.optim.lr_scheduler.CosineAnnealingLR(optimizer,
T_max=args.epochs,
eta_min=args.lr_min,
last_epoch=-1)
start_epoch = 0
# initialization
# if args.run_in_google_colab:
# pass
if os.path.exists(args.exp_dir):
checkpoint_path = os.path.join(args.exp_dir, 'model')
checkpoint_file = os.path.join(checkpoint_path, 'checkpoint.pt')
print(f'=> resuming from {checkpoint_file}')
assert os.path.exists(checkpoint_file), 'Error. No checkpoint file.'
checkpoint = torch.load(checkpoint_file)
model.load_state_dict(checkpoint['model'])
optimizer.load_state_dict(checkpoint['optimizer'])
start_epoch = checkpoint['epoch']
# best_fid = checkpoint['best_fid']
log = utils.create_logger(os.path.join(args.exp_dir, 'log'))
log.info(
f'=> checkpoint {checkpoint_file} loaded, (epoch {start_epoch})')
else:
print(f'start new experiment')
log_path, checkpoint_path = utils.create_exp_path('./exp')
log = utils.create_logger(log_path)
log.info('root experimental dir created: {}'.format('./exp'))
args.log = log
# log.info(model)
log.info('param size: {:5.4f} MB'.format(
sum(np.prod(v.size()) for v in model.parameters()) / 1e6))
log.info('use {0} to train'.format(args.device))
log.info(args)
best_val_loss = float("inf")
best_model = model
train_loss_list = []
valid_loss_list = []
for epoch in range(start_epoch + 1, args.epochs + 1):
epoch_start_time = time.time()
train_loss = train(model, optimizer, criterion, train_loader)
valid_loss, _ = evaluate(model, criterion, valid_loader)
train_loss_list.append(train_loss / len(train_set))
valid_loss_list.append(valid_loss / len(valid_set))
log.info('-' * 80)
log.info(
'| end of epoch {:3d} | time: {:5.2f}s | lr {:1.5f} | train mean loss {:5.7f} | valid mean loss {:5.7f} | '
.format(epoch, (time.time() - epoch_start_time),
scheduler.get_last_lr()[0], train_loss / len(train_set),
valid_loss / len(valid_set)))
log.info('-' * 80)
if valid_loss < best_val_loss:
best_val_loss = valid_loss
best_model = model
utils.save(checkpoint_path,
args,
model,
optimizer,
epoch,
is_best=True)
else:
utils.save(checkpoint_path,
args,
model,
optimizer,
epoch,
is_best=False)
scheduler.step()
test_loss, y_pred = evaluate(best_model, criterion, test_loader)
mape_score, r_score, theil_score = utils.measure_all(
y_pred, date, close_price_true)
log.info('-' * 80)
log.info(
'| test loss {:5.7f} | mape_score: {:2.5f} | r_score {:2.5f} | theil_score {:2.5f} | '
.format(test_loss / len(test_set), mape_score, r_score, theil_score))
log.info('-' * 80)
return train_loss_list, valid_loss_list
def training(model,
train_dataloader,
valid_dataloader,
test_dataloader,
model_cfg,
fold_idx=1):
print("-------- ", str(fold_idx), " --------")
global model_config
model_config = model_cfg
device = get_device()
model.to(device)
if fold_idx == 1: print('CONFIG: ')
if fold_idx == 1:
print([(v, getattr(model_config, v)) for v in dir(model_config)
if v[:2] != "__"])
if fold_idx == 1: print('MODEL: ', model)
epochs = model_config.epochs
if model_config.optimizer == 'AdamW':
optimizer = torch.optim.AdamW(model.parameters(),
lr=float(model_config.lr),
eps=float(model_config.eps),
weight_decay=float(
model_config.weight_decay))
elif model_config.optimizer == 'SGD':
optimizer = torch.optim.SGD(model.parameters(),
lr=float(model_config.lr))
if model_config.scheduler == 'linear':
scheduler = get_linear_schedule_with_warmup(
optimizer,
num_warmup_steps=int(model_config.warmup_steps),
num_training_steps=len(train_dataloader) * epochs)
else:
scheduler = None
criterion = nn.BCEWithLogitsLoss() #nn.CrossEntropyLoss()
swa_model = AveragedModel(model)
if model_config.swa_scheduler == 'linear':
swa_scheduler = SWALR(optimizer, swa_lr=float(model_config.lr))
else:
swa_scheduler = CosineAnnealingLR(optimizer, T_max=100)
print('TRAINING...')
training_stats = []
best_dev_auc = float('-inf')
with tqdm(total=epochs, leave=False) as pbar:
for epoch_i in range(0, epochs):
if epoch_i >= int(model_config.swa_start):
update_bn(train_dataloader, swa_model)
train_auc, train_acc, avg_train_loss = train(
model, train_dataloader, device, criterion, optimizer)
swa_model.update_parameters(model)
swa_scheduler.step()
update_bn(valid_dataloader, swa_model)
valid_auc, valid_acc, avg_dev_loss, dev_d = valid(
swa_model, valid_dataloader, device, criterion)
else:
train_auc, train_acc, avg_train_loss = train(
model,
train_dataloader,
device,
criterion,
optimizer,
scheduler=scheduler)
valid_auc, valid_acc, avg_dev_loss, dev_d = valid(
model, valid_dataloader, device, criterion)
if cfg.final_train:
valid_auc = 0
valid_acc = 0
avg_dev_loss = 0
add_stats(training_stats, avg_train_loss, avg_dev_loss, train_acc,
train_auc, valid_acc, valid_auc)
if (cfg.final_train &
(epoch_i == epochs - 1)) | (not cfg.final_train &
(valid_auc > best_dev_auc)):
best_dev_auc = valid_auc
if epoch_i >= int(model_config.swa_start):
update_bn(test_dataloader, swa_model)
test_d = gen_test(swa_model, test_dataloader, device)
save(fold_idx, swa_model, optimizer, dev_d, test_d,
valid_auc)
else:
test_d = gen_test(model, test_dataloader, device)
save(fold_idx, model, optimizer, dev_d, test_d, valid_auc)
pbar.update(1)
print('TRAINING COMPLETED')
# Show training results
col_names = [
'train_loss', 'train_acc', 'train_auc', 'dev_loss', 'dev_acc',
'dev_auc'
]
training_stats = pd.DataFrame(training_stats, columns=col_names)
print(training_stats.head(epochs))
plot_training_results(training_stats, fold_idx)
# If config, get best model and make submission
if cfg.run['submission'] == True:
make_submission(model, test_dataloader)
# print(data_collector_list)
def keep_unique(seq):
seen = []
seen_add = seen.append
return [x for x in seq if not (x in seen or seen_add(x))]
# keep_unique(data_collector_list)
sub_dir = 'scrape/'
save(fname=sub_dir +
'data_collector_list_num_{}_{}'.format(start_itr, stop_itr),
obj=data_collector_list)
save(fname=sub_dir +
'data_collector_list_unique_num_{}_{}'.format(start_itr, stop_itr),
obj=keep_unique(data_collector_list))
# In[ ]:
print('Done saving!')
# In[ ]:
driver.close()
# In[ ]:
def train(args,
generator: Generator,
discriminator: Discriminator,
feature_extractor: FeatureExtractor,
photo_dataloader,
edge_smooth_dataloader,
animation_dataloader,
checkpoint_dir=None):
tb_writter = SummaryWriter()
gen_criterion = nn.BCELoss().to(args.device)
disc_criterion = nn.BCELoss().to(args.device)
content_criterion = nn.L1Loss().to(args.device)
gen_optimizer = torch.optim.Adam(generator.parameters(),
lr=args.lr,
betas=(args.adam_beta, 0.999))
disc_optimizer = torch.optim.Adam(discriminator.parameters(),
lr=args.lr,
betas=(args.adam_beta, 0.999))
global_step = 0
global_init_step = 0
# The number of steps to skip when loading a checkpoint
skipped_step = 0
skipped_init_step = 0
cur_epoch = 0
cur_init_epoch = 0
data_len = min(len(photo_dataloader), len(edge_smooth_dataloader),
len(animation_dataloader))
if checkpoint_dir:
try:
checkpoint_dict = load(checkpoint_dir)
generator.load_state_dict(checkpoint_dict['generator'])
discriminator.load_state_dict(checkpoint_dict['discriminator'])
gen_optimizer.load_state_dict(checkpoint_dict['gen_optimizer'])
disc_optimizer.load_state_dict(checkpoint_dict['disc_optimizer'])
global_step = checkpoint_dict['global_step']
global_init_step = checkpoint_dict['global_init_step']
cur_epoch = global_step // data_len
cur_init_epoch = global_init_step // len(photo_dataloader)
skipped_step = global_step % data_len
skipped_init_step = global_init_step % len(photo_dataloader)
logger.info("Start training with,")
logger.info("In initialization step, epoch: %d, step: %d",
cur_init_epoch, skipped_init_step)
logger.info("In main train step, epoch: %d, step: %d", cur_epoch,
skipped_step)
except:
logger.info("Wrong checkpoint path")
t_total = data_len * args.n_epochs
t_init_total = len(photo_dataloader) * args.n_init_epoch
# Train!
logger.info("***** Running training *****")
logger.info(" Num photo examples = %d", len(photo_dataloader))
logger.info(" Num edge_smooth examples = %d", len(edge_smooth_dataloader))
logger.info(" Num animation examples = %d", len(animation_dataloader))
logger.info(" Num Epochs = %d", args.n_epochs)
logger.info(" Total train batch size = %d", args.batch_size)
logger.info(" Total optimization steps = %d", t_total)
logger.info(" Num Init Epochs = %d", args.n_init_epoch)
logger.info(" Total Init optimization steps = %d", t_init_total)
logger.info(" Logging steps = %d", args.logging_steps)
logger.info(" Save steps = %d", args.save_steps)
init_phase = True
try:
generator.train()
discriminator.train()
gloabl_init_loss = 0
# --- Initialization Content loss
mb = master_bar(range(cur_init_epoch, args.n_init_epoch))
for init_epoch in mb:
epoch_iter = progress_bar(photo_dataloader, parent=mb)
for step, (photo, _) in enumerate(epoch_iter):
if skipped_init_step > 0:
skipped_init_step = -1
continue
photo = photo.to(args.device)
gen_optimizer.zero_grad()
x_features = feature_extractor((photo + 1) / 2).detach()
Gx = generator(photo)
Gx_features = feature_extractor((Gx + 1) / 2)
content_loss = args.content_loss_weight * content_criterion(
Gx_features, x_features)
content_loss.backward()
gen_optimizer.step()
gloabl_init_loss += content_loss.item()
global_init_step += 1
if args.save_steps > 0 and global_init_step % args.save_steps == 0:
logger.info(
"Save Initialization Phase, init_epoch: %d, init_step: %d",
init_epoch, global_init_step)
save(checkpoint_dir, global_step, global_init_step,
generator, discriminator, gen_optimizer,
disc_optimizer)
if args.logging_steps > 0 and global_init_step % args.logging_steps == 0:
tb_writter.add_scalar('Initialization Phase/Content Loss',
content_loss.item(),
global_init_step)
tb_writter.add_scalar(
'Initialization Phase/Global Generator Loss',
gloabl_init_loss / global_init_step, global_init_step)
logger.info(
"Initialization Phase, Epoch: %d, Global Step: %d, Content Loss: %.4f",
init_epoch, global_init_step,
gloabl_init_loss / (global_init_step))
# -----------------------------------------------------
logger.info("Finish Initialization Phase, save model...")
save(checkpoint_dir, global_step, global_init_step, generator,
discriminator, gen_optimizer, disc_optimizer)
init_phase = False
global_loss_D = 0
global_loss_G = 0
global_loss_content = 0
mb = master_bar(range(cur_epoch, args.n_epochs))
for epoch in mb:
epoch_iter = progress_bar(list(
zip(animation_dataloader, edge_smooth_dataloader,
photo_dataloader)),
parent=mb)
for step, ((animation, _), (edge_smoothed, _),
(photo, _)) in enumerate(epoch_iter):
if skipped_step > 0:
skipped_step = -1
continue
animation = animation.to(args.device)
edge_smoothed = edge_smoothed.to(args.device)
photo = photo.to(args.device)
disc_optimizer.zero_grad()
# --- Train discriminator
# ------ Train Discriminator with animation image
animation_disc = discriminator(animation)
animation_target = torch.ones_like(animation_disc)
loss_animation_disc = disc_criterion(animation_disc,
animation_target)
# ------ Train Discriminator with edge image
edge_smoothed_disc = discriminator(edge_smoothed)
edge_smoothed_target = torch.zeros_like(edge_smoothed_disc)
loss_edge_disc = disc_criterion(edge_smoothed_disc,
edge_smoothed_target)
# ------ Train Discriminator with generated image
generated_image = generator(photo).detach()
generated_image_disc = discriminator(generated_image)
generated_image_target = torch.zeros_like(generated_image_disc)
loss_generated_disc = disc_criterion(generated_image_disc,
generated_image_target)
loss_disc = loss_animation_disc + loss_edge_disc + loss_generated_disc
loss_disc.backward()
disc_optimizer.step()
global_loss_D += loss_disc.item()
# --- Train Generator
gen_optimizer.zero_grad()
generated_image = generator(photo)
generated_image_disc = discriminator(generated_image)
generated_image_target = torch.ones_like(generated_image_disc)
loss_adv = gen_criterion(generated_image_disc,
generated_image_target)
# ------ Train Generator with content loss
x_features = feature_extractor((photo + 1) / 2).detach()
Gx_features = feature_extractor((generated_image + 1) / 2)
loss_content = args.content_loss_weight * content_criterion(
Gx_features, x_features)
loss_gen = loss_adv + loss_content
loss_gen.backward()
gen_optimizer.step()
global_loss_G += loss_adv.item()
global_loss_content += loss_content.item()
global_step += 1
if args.save_steps > 0 and global_step % args.save_steps == 0:
logger.info("Save Training Phase, epoch: %d, step: %d",
epoch, global_step)
save(checkpoint_dir, global_step, global_init_step,
generator, discriminator, gen_optimizer,
disc_optimizer)
if args.logging_steps > 0 and global_init_step % args.logging_steps == 0:
tb_writter.add_scalar('Train Phase/Generator Loss',
loss_adv.item(), global_step)
tb_writter.add_scalar('Train Phase/Discriminator Loss',
loss_disc.item(), global_step)
tb_writter.add_scalar('Train Phase/Content Loss',
loss_content.item(), global_step)
tb_writter.add_scalar('Train Phase/Global Generator Loss',
global_loss_G / global_step,
global_step)
tb_writter.add_scalar(
'Train Phase/Global Discriminator Loss',
global_loss_D / global_step, global_step)
tb_writter.add_scalar('Train Phase/Global Content Loss',
global_loss_content / global_step,
global_step)
logger.info(
"Training Phase, Epoch: %d, Global Step: %d, Disc Loss %.4f, Gen Loss %.4f, Content Loss: %.4f",
epoch, global_step, global_loss_D / global_step,
global_loss_G / global_step,
global_loss_content / global_step)
except KeyboardInterrupt:
if init_phase:
logger.info("KeyboardInterrupt in Initialization Phase!")
logger.info("Save models, init_epoch: %d, init_step: %d",
init_epoch, global_init_step)
else:
logger.info("KeyboardInterrupt in Training Phase!")
logger.info("Save models, epoch: %d, step: %d", epoch, global_step)
save(checkpoint_dir, global_step, global_init_step, generator,
discriminator, gen_optimizer, disc_optimizer)
import torch
import torch.nn as nn
from torchvision import transforms
from dataset import Dataset
from architectures.baseline.unet import UNet_G
from architectures.virtual.virtual_unet import Virtual_UNet_G
from architectures.baseline.discriminator import PatchGan_D_70x70
from trainers.trainer import Trainer
from utils.utils import save, load
train_dir_name = ['data/file/train/input', 'data/file/train/target']
val_dir_name = ['data/file/val/input', 'data/file/val/target']
lr_D, lr_G, bs = 0.0002, 0.0002, 8
ic, oc, use_sigmoid = 1, 1, False
norm_type = 'instancenorm'
train_data = Dataset(train_dir_name, basic_types = 'CycleGan', shuffle = True, single_channel = False)
val_data = Dataset(val_dir_name, basic_types = 'Pix2Pix', shuffle = False, single_channel = False)
device = torch.device('cuda:0' if torch.cuda.is_available() else 'cpu')
netD = PatchGan_D_70x70(ic, oc, use_sigmoid, norm_type, use_sn = False).to(device)
netG = UNet_G(ic, oc, use_bn = True, use_sn = False, norm_type = norm_type).to(device)
trn_dl = train_data.get_loader(None, bs)
val_dl = list(val_data.get_loader(None, 3))[0]
trainer = Trainer('SGAN', netD, netG, device, trn_dl, val_dl, lr_D = lr_D, lr_G = lr_G, rec_weight = 10, resample = True, weight_clip = None, use_gradient_penalty = False, loss_interval = 150, image_interval = 300, save_img_dir = 'saved_images/'):
trainer.train(5)
save('saved/cur_state.state', netD, netG, trainer.optimizerD, trainer.optimizerG)
# In[ ]:
# print(data_collector_list)
def keep_unique(seq):
seen = []
seen_add = seen.append
return [x for x in seq if not (x in seen or seen_add(x))]
data_collector_list_unique = keep_unique(data_collector_list)
sub_dir = 'scrape/'
save(fname=sub_dir+'wikipedia_raw_data_collector_num_{}_{}'. format(start_itr, stop_itr),
obj=data_collector_list_unique)
# In[ ]:
print('Done saving!')
# In[ ]:
driver.close()
# In[ ]:
import torch
import torch.nn as nn
from torchvision import transforms
from dataset import Dataset
from architectures.progressive.spade_fade import SPADE_G_Fade
from architectures.progressive.spade_freeze import SPADE_G_Freeze
from architectures.baseline.discriminator import PatchGan_D_70x70_One_Input
from trainers.trainer_pro import Trainer
from utils.utils import save, load
train_dir_name = ['data/file/train/input', 'data/file/train/target']
val_dir_name = ['data/file/val/input', 'data/file/val/target']
lr_D, lr_G, bs = 0.0002, 0.0002, 8
sz, ic, oc, use_sigmoid = 256, 3, 3, False
norm_type = 'instancenorm'
train_data = Dataset(train_dir_name, basic_types = 'CycleGan', shuffle = True, single_channel = False)
val_data = Dataset(val_dir_name, basic_types = 'Pix2Pix', shuffle = False, single_channel = False)
device = torch.device('cuda:0' if torch.cuda.is_available() else 'cpu')
netD_A = PatchGan_D_70x70_One_Input(ic, use_sigmoid, norm_type, use_sn = True).to(device)
netD_B = PatchGan_D_70x70_One_Input(oc, use_sigmoid, norm_type, use_sn = True).to(device)
netG_A2B = SPADE_G_Fade(ic, oc, sz, nz = 8).to(device)
netG_B2A = SPADE_G_Fade(oc, ic, sz, nz = 8).to(device)
trainer = Trainer('SGAN', netD_A, netD_B, netG_A2B, netG_B2A, device, train_data, val_data, lr_D = lr_D, lr_G = lr_G, cycle_weight = 10, identity_weight = 5.0, ds_weight = 8, resample = True, weight_clip = None, use_gradient_penalty = False, loss_interval = 150, image_interval = 300, save_img_dir = 'saved_imges')
trainer.train([50, 50, 50, 50], [0.5, 0.5, 0.5], [16, 8, 4, 2])
save('saved/cur_state.state', netD_A, netD_B, netG_A2B, netG_B2A, trainer.optimizerD_A, trainer.optimizerD_B, trainer.optimizerG)
def adversarial_domain(source_cnn,
target_cnn,
discriminator,
source_loader,
target_loader,
target_test_loader,
criterion,
d_criterion,
optimizer,
d_optimizer,
best_score,
best_class_score,
epoch_i,
logger,
args=None):
source_cnn.eval()
target_cnn.encoder.train()
discriminator.train()
best_score = best_score
best_class_score = best_class_score
losses, d_losses = AverageMeter(), AverageMeter()
n_iters = min(len(source_loader), len(target_loader))
valSteps = n_iters // args.num_val
valStepsList = [valSteps + (x * valSteps) for x in range(args.num_val)]
vals = valStepsList[:-1]
source_iter, target_iter = iter(source_loader), iter(target_loader)
for iter_i in range(n_iters):
source_data, source_target = source_iter.next()
target_data, target_target, target_conf, target_domain, target_domain_conf = target_iter.next(
)
source_data = source_data.to(args.device)
target_data = target_data.to(args.device)
target_target = target_target.to(args.device)
target_conf = target_conf.to(args.device)
target_domain = target_domain.to(args.device)
target_domain_conf = target_domain_conf.to(args.device)
bs = source_data.size(0)
D_input_source = source_cnn.encoder(source_data)
D_input_target = target_cnn.encoder(target_data)
D_target_source = torch.tensor([0] * bs,
dtype=torch.long).to(args.device)
D_target_target = torch.tensor([1] * bs,
dtype=torch.long).to(args.device)
# train Discriminator
D_output_source = discriminator(D_input_source)
D_output_target = discriminator(D_input_target)
D_output = torch.cat([D_output_source, D_output_target], dim=0)
D_target = torch.cat([D_target_source, D_target_target], dim=0)
d_loss = criterion(D_output, D_target)
d_optimizer.zero_grad()
d_loss.backward()
d_optimizer.step()
d_losses.update(d_loss.item(), bs)
# train Target
D_input_target = target_cnn.encoder(target_data)
D_output_target = discriminator(D_input_target)
D_output_target_P = target_cnn.classifier(D_input_target)
lossT = criterion(D_output_target, D_target_source)
validSource = (target_domain == 0) & (target_conf >= args.thr)
validMaskSource = validSource.nonzero(as_tuple=False)[:, 0]
validTarget = (target_domain == 1) & (
target_domain_conf <= args.thr_domain) & (target_conf >= args.thr)
validMaskTarget = validTarget.nonzero(as_tuple=False)[:, 0]
validIndexes = torch.cat((validMaskSource, validMaskTarget), 0)
lossP = criterion(D_output_target_P[validIndexes],
target_target[validIndexes])
loss = lossT + args.lam * lossP
optimizer.zero_grad()
loss.backward()
optimizer.step()
losses.update(loss.item(), bs)
if iter_i in vals:
validation = validate(target_cnn,
target_test_loader,
criterion,
args=args)
clsNames = validation['classNames']
is_best = (best_score is None or validation['avgAcc'] > best_score)
best_score = validation['avgAcc'] if is_best else best_score
best_class_score = validation[
'classAcc'] if is_best else best_class_score
state_dict = {
'model': target_cnn.state_dict(),
'optimizer': optimizer.state_dict(),
'epoch': epoch_i,
'val/acc': best_score,
}
save(args.logdir, state_dict, is_best)
logger.info('Epoch_{} Iter_{}'.format(epoch_i, iter_i))
for cls_idx, clss in enumerate(clsNames):
logger.info('{}: {}'.format(clss,
validation['classAcc'][cls_idx]))
logger.info('Current val. acc.: {}'.format(validation['avgAcc']))
logger.info('Best val. acc.: {}'.format(best_score))
classWiseDict = {}
for cls_idx, clss in enumerate(clsNames):
classWiseDict[clss] = validation['classAcc'][cls_idx].item()
source_cnn.eval()
target_cnn.encoder.train()
discriminator.train()
return {
'd/loss': d_losses.avg,
'target/loss': losses.avg,
'best_score': best_score,
'best_class_score': best_class_score,
'n_iters': n_iters
}
def train_target_cnnP_domain(source_cnn,
target_cnn,
discriminator,
criterion,
optimizer,
d_optimizer,
source_train_loader,
target_train_loader,
target_test_loader,
logger,
args=None):
validation = validate(source_cnn, target_test_loader, criterion, args=args)
log_source = 'Source/Acc {:.3f} '.format(validation['avgAcc'])
try:
best_score = None
best_class_score = None
for epoch_i in range(1, 1 + args.epochs):
start_time = time()
training = adversarial_domain(source_cnn,
target_cnn,
discriminator,
source_train_loader,
target_train_loader,
target_test_loader,
criterion,
criterion,
optimizer,
d_optimizer,
best_score,
best_class_score,
epoch_i,
logger,
args=args)
best_score = training['best_score']
best_class_score = training['best_class_score']
n_iters = training['n_iters']
validation = validate(target_cnn,
target_test_loader,
criterion,
args=args)
clsNames = validation['classNames']
log = 'Epoch {}/{} '.format(epoch_i, args.epochs)
log += 'D/Loss {:.3f} Target/Loss {:.3f} '.format(
training['d/loss'], training['target/loss'])
log += '[Val] Target/Loss {:.3f} Target/Acc {:.3f} '.format(
validation['loss'], validation['acc'])
log += log_source
log += 'Time {:.2f}s'.format(time() - start_time)
logger.info(log)
# save
is_best = (best_score is None or validation['avgAcc'] > best_score)
best_score = validation['avgAcc'] if is_best else best_score
best_class_score = validation[
'classAcc'] if is_best else best_class_score
state_dict = {
'model': target_cnn.state_dict(),
'optimizer': optimizer.state_dict(),
'epoch': epoch_i,
'val/acc': best_score,
}
save(args.logdir, state_dict, is_best)
for cls_idx, clss in enumerate(clsNames):
logger.info('{}: {}'.format(clss,
validation['classAcc'][cls_idx]))
logger.info('Current val. acc.: {}'.format(validation['avgAcc']))
logger.info('Best val. acc.: {}'.format(best_score))
classWiseDict = {}
for cls_idx, clss in enumerate(clsNames):
classWiseDict[clss] = validation['classAcc'][cls_idx].item()
except KeyboardInterrupt as ke:
logger.info('\n============ Summary ============= \n')
logger.info('Classwise accuracies: {}'.format(best_class_score))
logger.info('Best val. acc.: {}'.format(best_score))
return best_score, best_class_score, clsNames
def main():
if not torch.cuda.is_available():
logging.info('no gpu device available')
sys.exit(1)
np.random.seed(args.seed)
torch.cuda.set_device(args.gpu)
cudnn.benchmark = True
torch.manual_seed(args.seed)
cudnn.enabled = True
torch.cuda.manual_seed(args.seed)
logging.info('gpu device = %d' % args.gpu)
logging.info("args = %s", args)
genotype = eval("core.genotypes.%s" % args.arch)
#if args.set == "KMNIST":
# model = NetworkKMNIST(args.init_channels, args.input_channels, num_classes, args.layers, args.auxiliary, genotype)
#elif args.set == "K49":
model = Network(args.init_channels, args.input_channels, num_classes,
args.layers, args.auxiliary, genotype)
model = model.cuda()
logging.info("param size = %fMB", utils.count_parameters_in_MB(model))
criterion = nn.CrossEntropyLoss()
criterion = criterion.cuda()
optimizer = torch.optim.SGD(model.parameters(),
args.learning_rate,
momentum=args.momentum,
weight_decay=args.weight_decay)
# Data augmentations
train_transform, valid_transform = utils.data_transforms_Kuzushiji(args)
# Dataset
if args.set == "KMNIST":
train_data = KMNIST(args.data_dir, True, train_transform)
test_data = KMNIST(args.data_dir, False, valid_transform)
elif args.set == "K49":
train_data = K49(args.data_dir, True, train_transform)
test_data = K49(args.data_dir, False, valid_transform)
else:
raise ValueError("Unknown Dataset %s" % args.dataset)
train_queue = torch.utils.data.DataLoader(train_data,
batch_size=args.batch_size,
shuffle=True,
pin_memory=True,
num_workers=2)
valid_queue = torch.utils.data.DataLoader(test_data,
batch_size=args.batch_size,
shuffle=False,
pin_memory=True,
num_workers=2)
scheduler = torch.optim.lr_scheduler.CosineAnnealingLR(
optimizer, float(args.epochs))
best_acc = 0.0
for epoch in range(args.epochs):
scheduler.step()
logging.info('epoch %d/%d lr %e', epoch, args.epochs,
scheduler.get_lr()[0])
genotype = eval("core.genotypes.%s" % args.arch)
print('---------Genotype---------')
logging.info(genotype)
print('--------------------------')
model.drop_path_prob = args.drop_path_prob * epoch / args.epochs
train_acc, train_obj = train(train_queue, model, criterion, optimizer)
logging.info('train_acc %f', train_acc)
valid_acc, valid_obj = infer(valid_queue, model, criterion)
if valid_acc > best_acc:
best_acc = valid_acc
logging.info('valid_acc %f, best_acc %f', valid_acc, best_acc)
utils.save(model, os.path.join(log_path, 'weights.pt'))
def save(self): # do not modify this section
save(self.model)
summarize(self.summary.history)
self.logs.save()
def main(args):
# loading configurations
with open(args.config) as f:
config = yaml.safe_load(f)["configuration"]
name = config["Name"]
# Construct or load embeddings
print("Initializing embeddings ...")
vocab_size = config["embeddings"]["vocab_size"]
embed_size = config["embeddings"]["embed_size"]
per_num = config["embeddings"]["person_num"]
per_embed_size = config["embeddings"]["person_embed_size"]
ori_emb, ori_p_emb = load_embedding("model/emb.tsv")
embeddings = init_embeddings(vocab_size,
embed_size,
initial_values=ori_emb,
name=name)
print("\tDone.")
# Build the model and compute losses
source_ids = tf.placeholder(tf.int32, [None, 40], name="source")
target_ids = tf.placeholder(tf.int32, [None, 40], name="target")
person_ids = tf.placeholder(tf.int32, [None], name="person_ids")
lexicons_ids = tf.placeholder(tf.int32, [per_num, 1000],
name="lexicons_ids")
spectrogram = tf.placeholder(tf.float32, [None, 400, 200], name="audio")
sequence_mask = tf.placeholder(tf.bool, [None, 40], name="mask")
choice_qs = tf.placeholder(tf.float32, [None, 40], name="choice")
emo_cat = tf.placeholder(tf.int32, [None], name="emotion_category")
is_train = tf.placeholder(tf.bool)
(enc_num_layers, enc_num_units, enc_cell_type, enc_bidir, dec_num_layers,
dec_num_units, dec_cell_type, state_pass, num_emo, emo_cat_units,
emo_int_units, infer_batch_size, beam_size, max_iter, attn_num_units,
l2_regularize, word_config, spectrogram_config, lstm_int_num, batch_size,
loss_weight) = get_PEC_config(config)
print("Building model architecture ...")
CE, loss, cla_loss, train_outs, infer_outputs, score = compute_loss(
source_ids, target_ids, sequence_mask, choice_qs, embeddings,
enc_num_layers, enc_num_units, enc_cell_type, enc_bidir,
dec_num_layers, dec_num_units, dec_cell_type, state_pass, num_emo,
emo_cat, emo_cat_units, emo_int_units, infer_batch_size, spectrogram,
word_config, per_num, person_ids, per_embed_size, spectrogram_config,
loss_weight, lstm_int_num, is_train, False, lexicons_ids, beam_size,
max_iter, attn_num_units, l2_regularize, name)
print("\tDone.")
# Even if we restored the model, we will treat it as new training
# if the trained model is written into an arbitrary location.
(logdir, restore_from, learning_rate, gpu_fraction, max_checkpoints,
train_steps, batch_size, print_every, checkpoint_every, s_filename,
t_filename, q_filename, s_max_leng, t_max_leng, dev_s_filename,
dev_t_filename, dev_q_filename, loss_fig, perp_fig, sp_filename,
sp_max_leng, test_s_filename, test_t_filename, test_q_filename,
test_output) = get_training_config(config, "training")
is_overwritten_training = logdir != restore_from
optimizer = tf.train.AdamOptimizer(learning_rate=learning_rate,
epsilon=1e-4)
trainable = tf.trainable_variables()
gradients = tf.gradients(loss, trainable)
clipped_gradients, gradient_norm = tf.clip_by_global_norm(gradients, 5.0)
optim = optimizer.apply_gradients(zip(clipped_gradients, trainable))
# optim = optimizer.minimize(loss, var_list=trainable)
# Set up session
gpu_options = tf.GPUOptions(allow_growth=True)
sess = tf.Session(config=tf.ConfigProto(log_device_placement=False,
gpu_options=gpu_options))
init = tf.global_variables_initializer()
sess.run(init)
# Saver for storing checkpoints of the model.
var_list = tf.trainable_variables()
g_list = tf.global_variables()
bn_moving_vars = [g for g in g_list if 'moving_mean' in g.name]
bn_moving_vars += [g for g in g_list if 'moving_variance' in g.name]
var_list += bn_moving_vars
saver = tf.train.Saver(var_list=tf.trainable_variables(),
max_to_keep=max_checkpoints)
# BN
extra_update_ops = tf.get_collection(tf.GraphKeys.UPDATE_OPS)
try:
saved_global_step = load(saver, sess, restore_from)
if is_overwritten_training or saved_global_step is None:
# The first training step will be saved_global_step + 1,
# therefore we put -1 here for new or overwritten trainings.
saved_global_step = -1
except Exception:
print("Something went wrong while restoring checkpoint. "
"Training is terminated to avoid the overwriting.")
raise
# ##### Training #####
# Load data
print("Loading data ...")
# id_0, id_1, id_2 preserved for SOS, EOS, constant zero padding
embed_shift = 3
lexicons = load_lexicons() + embed_shift
source_sentences_ids, source_person, source_data = loadfile(
s_filename, is_dialog=True, is_source=True, max_length=s_max_leng)
source_data += embed_shift
target_sentences_ids, target_person, target_data, category_data = loadfile(
t_filename, is_dialog=True, is_source=False, max_length=t_max_leng)
target_data += embed_shift
spectrogram_data = load_spectrogram(sp_filename, source_sentences_ids)
choice_data = loadfile(q_filename,
is_dialog=False,
is_source=False,
max_length=t_max_leng)
choice_data = choice_data.astype(np.float32)
masks = (target_data >= embed_shift)
masks = np.append(np.ones([len(masks), 1], dtype=bool), masks, axis=1)
masks = masks[:, :-1]
n_data = len(source_data)
dev_source_data = None
if dev_s_filename is not None:
dev_source_sentences_ids, dev_source_person, dev_source_data = loadfile(
dev_s_filename,
is_dialog=True,
is_source=True,
max_length=s_max_leng)
dev_source_data += embed_shift
dev_target_sentences_ids, dev_target_person, dev_target_data, dev_category_data = loadfile(
dev_t_filename,
is_dialog=True,
is_source=False,
max_length=t_max_leng)
dev_target_data += embed_shift
dev_spectrogram_data = load_spectrogram(sp_filename,
dev_source_sentences_ids)
dev_choice_data = loadfile(dev_q_filename,
is_dialog=False,
is_source=False,
max_length=t_max_leng)
dev_choice_data[dev_choice_data < 0] = 0
dev_choice_data = dev_choice_data.astype(np.float32)
dev_masks = (dev_target_data >= embed_shift)
dev_masks = np.append(np.ones([len(dev_masks), 1], dtype=bool),
dev_masks,
axis=1)
dev_masks = dev_masks[:, :-1]
print("\tDone.")
# Training
last_saved_step = saved_global_step
num_steps = saved_global_step + train_steps
losses = []
cla_losses = []
steps = []
perps = []
dev_perps = []
print("Start training ...")
try:
step = last_saved_step
for step in range(saved_global_step + 1, num_steps):
start_time = time.time()
rand_indexes = np.random.choice(n_data, batch_size)
source_batch = source_data[rand_indexes]
target_batch = target_data[rand_indexes]
person_batch = target_person[rand_indexes]
spectrogram_batch = spectrogram_data[rand_indexes]
mask_batch = masks[rand_indexes]
choice_batch = choice_data[rand_indexes]
emotions = category_data[rand_indexes]
feed_dict = {
source_ids: source_batch,
target_ids: target_batch,
person_ids: person_batch,
spectrogram: spectrogram_batch,
sequence_mask: mask_batch,
choice_qs: choice_batch,
emo_cat: emotions,
lexicons_ids: lexicons,
is_train: True,
}
loss_value, cla_value, _, __ = sess.run(
[loss, cla_loss, optim, extra_update_ops], feed_dict=feed_dict)
losses.append(loss_value)
cla_losses.append(cla_value)
duration = time.time() - start_time
if step % print_every == 0:
# train perplexity
t_perp = compute_perplexity(sess, CE, mask_batch, feed_dict)
perps.append(t_perp)
# dev perplexity
dev_str = ""
if dev_source_data is not None:
CE_words = N_words = 0.0
for start in range(0, len(dev_source_data), batch_size):
dev_feed_dict = {
source_ids:
dev_source_data[start:start + batch_size],
target_ids:
dev_target_data[start:start + batch_size],
person_ids:
dev_target_person[start:start + batch_size],
spectrogram:
dev_spectrogram_data[start:start + batch_size],
choice_qs:
dev_choice_data[start:start + batch_size],
emo_cat:
dev_category_data[start:start + batch_size],
sequence_mask:
dev_masks[start:start + batch_size],
lexicons_ids:
lexicons,
is_train:
False,
}
CE_word, N_word = compute_test_perplexity(
sess, CE, dev_masks[start:start + batch_size],
dev_feed_dict)
CE_words += CE_word
N_words += N_word
dev_str = "dev_prep: {:.3f}, ".format(
np.exp(CE_words / N_words))
dev_perps.append(np.exp(CE_words / N_words))
steps.append(step)
info = 'step {:d}, loss = {:.6f}, cla_loss = {:.6f} '
info += 'perp: {:.3f}, {}({:.3f} sec/step)'
print(
info.format(step, loss_value, cla_value, t_perp, dev_str,
duration))
if step % checkpoint_every == 0:
save(saver, sess, logdir, step)
last_saved_step = step
except KeyboardInterrupt:
# Introduce a line break after ^C so save message is on its own line.
print()
finally:
if step > last_saved_step:
save(saver, sess, logdir, step)