def main():
global opt, best_prec1
opt = parser.parse_args()
opt.logdir = opt.logdir + '/' + opt.name
logger = 'hi'
best_prec1 = 0
print(opt)
# Initialize the model, criterion and the optimizer
model = init.load_model(opt)
model, criterion, optimizer = init.setup(model, opt)
# Display the model structure
print(model)
# Setup trainer and validation
trainer = train.Trainer(model, criterion, optimizer, opt, logger)
validator = train.Validator(model, criterion, opt, logger)
# Load model from a checkpoint if mentioned in opts
if opt.resume:
if os.path.isfile(opt.resume):
model, optimizer, opt, best_prec1 = init.resumer(
opt, model, optimizer)
else:
print("=> no checkpoint found at '{}'".format(opt.resume))
cudnn.benchmark = True
# Setup the train and validation data loaders
dataloader = init_data.load_data(opt)
train_loader = dataloader.train_loader
val_loader = dataloader.val_loader
for epoch in range(opt.start_epoch, opt.epochs):
utils.adjust_learning_rate(opt, optimizer, epoch)
print("Starting epoch number:", epoch + 1, "Learning rate:",
optimizer.param_groups[0]["lr"])
if opt.testOnly == False:
# Train the network over the training data
trainer.train(train_loader, epoch, opt)
#if opt.tensorboard:
#logger.scalar_summary('learning_rate', opt.lr, epoch)
# Measure the validation accuracy
acc = validator.validate(val_loader, epoch, opt)
best_prec1 = max(acc, best_prec1)
if best_prec1 == acc:
# Save the new model if the accuracy is better than the previous saved model
init.save_checkpoint(opt, model, optimizer, best_prec1, epoch)
print('Best accuracy: [{0:.3f}]\t'.format(best_prec1))
def main():
global opt, best_prec1
opt = parser.parse_args()
opt.logdir = opt.logdir+'/'+opt.name
logger = None#Logger(opt.logdir)
opt.lr = opt.maxlr
print(opt)
best_prec1 = 0
cudnn.benchmark = True
model = init_model.load_model(opt)
if opt.model_def.startswith('alexnet') or opt.model_def.startswith('vgg'):
model.features = torch.nn.DataParallel(model.features)
model.cuda()
elif opt.ngpus > 1:
model = torch.nn.DataParallel(model).cuda()
print(model)
model, criterion, optimizer = init_model.setup(model,opt)
trainer = train.Trainer(model, criterion, optimizer, opt, logger)
validator = train.Validator(model, criterion, opt, logger)
if opt.resume:
if os.path.isfile(opt.resume):
model, optimizer, opt, best_acc = init_model.resumer(opt, model, optimizer)
else:
print("=> no checkpoint found at '{}'".format(opt.resume))
dataloader = init_data.load_data(opt)
train_loader = dataloader.train_loader
#print(utils.get_mean_and_std(train_loader))
val_loader = dataloader.val_loader
for epoch in range(opt.start_epoch, opt.epochs):
utils.adjust_learning_rate(opt, optimizer, epoch)
print("Starting epoch number:",epoch,"Learning rate:", opt.lr)
if opt.testOnly == False:
trainer.train(train_loader, epoch, opt)
if opt.tensorboard:
logger.scalar_summary('learning_rate', opt.lr, epoch)
prec1 = validator.validate(val_loader, epoch, opt)
best_prec1 = max(prec1, best_prec1)
init_model.save_checkpoint(opt, model, optimizer, best_prec1, epoch)
print('Best Prec@1: [{0:.3f}]\t'.format(best_prec1))
def main():
global opt, best_err1
opt = parser.parse_args()
best_err1 = 1000000
print(opt)
model = init.load_model(opt)
model, criterion, optimizer = init.setup(model, opt)
print(model)
trainer = train.Trainer(model, criterion, optimizer, opt, writer)
validator = train.Validator(model, criterion, opt, writer)
random.seed(opt.seed)
torch.manual_seed(opt.seed)
cudnn.deterministic = True
if opt.resume:
if os.path.isfile(opt.resume):
model, optimizer, opt, best_err1 = init.resumer(
opt, model, optimizer)
else:
print("=> no checkpoint found at '{}'".format(opt.resume))
cudnn.benchmark = True
dataloader = ld.GazeFollow(opt)
train_loader = dataloader.train_loader
val_loader = dataloader.val_loader
for epoch in range(opt.start_epoch, opt.epochs):
utils.adjust_learning_rate(opt, optimizer, epoch)
print("Starting epoch number:", epoch + 1, "Learning rate:",
optimizer.param_groups[0]["lr"])
if opt.testOnly == False:
trainer.train(train_loader, epoch, opt)
err = validator.validate(val_loader, epoch, opt)
best_err1 = min(err, best_err1)
if epoch % 10 == 0:
init.save_checkpoint(opt, model, optimizer, best_err1, epoch)
print('Best error: [{0:.3f}]\t'.format(best_err1))
def main():
global opt, best_studentprec1
cudnn.benchmark = True
opt = parser.parse_args()
opt.logdir = opt.logdir + '/' + opt.name
logger = Logger(opt.logdir)
print(opt)
best_studentprec1 = 0.0
print('Loading models...')
teacher = init.load_model(opt, 'teacher')
student = init.load_model(opt, 'student')
discriminator = init.load_model(opt, 'discriminator')
teacher = init.setup(teacher, opt, 'teacher')
student = init.setup(student, opt, 'student')
discriminator = init.setup(discriminator, opt, 'discriminator')
#Write the code to classify it in the 11th class
print(teacher)
print(student)
print(discriminator)
advCriterion = nn.BCELoss().cuda()
similarityCriterion = nn.L1Loss().cuda()
derivativeCriterion = nn.SmoothL1Loss().cuda()
discclassifyCriterion = nn.CrossEntropyLoss(size_average=True).cuda()
studOptim = getOptim(opt, student, 'student')
discrecOptim = getOptim(opt, discriminator, 'discriminator')
trainer = train.Trainer(student, teacher, discriminator,
discclassifyCriterion, advCriterion,
similarityCriterion, derivativeCriterion,
studOptim, discrecOptim, opt, logger)
validator = train.Validator(student, teacher, discriminator, opt, logger)
#To update. Does not work as of now
if opt.resume:
if os.path.isfile(opt.resume):
model, optimizer, opt, best_prec1 = init.resumer(
opt, model, optimizer)
else:
print("=> no checkpoint found at '{}'".format(opt.resume))
dataloader = init_data.load_data(opt)
train_loader = dataloader.train_loader
val_loader = dataloader.val_loader
for epoch in range(opt.start_epoch, opt.epochs):
utils.adjust_learning_rate(opt, studOptim, epoch)
utils.adjust_learning_rate(opt, discrecOptim, epoch)
print("Starting epoch number:", epoch + 1, "Learning rate:",
studOptim.param_groups[0]["lr"])
if opt.testOnly == False:
trainer.train(train_loader, epoch, opt)
if opt.tensorboard:
logger.scalar_summary('learning_rate', opt.lr, epoch)
student_prec1 = validator.validate(val_loader, epoch, opt)
best_studentprec1 = max(student_prec1, best_studentprec1)
init.save_checkpoint(opt, teacher, student, discriminator, studOptim,
discrecOptim, student_prec1, epoch)
print('Best accuracy: [{0:.3f}]\t'.format(best_studentprec1))