def get_data(dataset_root, file_list, max_num_clips=0):
dataset_parser = AVDBParser(dataset_root, os.path.join(dataset_root, file_list),
max_num_clips=max_num_clips, ungroup=False, load_image=False)
data = dataset_parser.get_data()
print('clips count:', len(data))
print('frames count:', dataset_parser.get_dataset_size())
return data
def get_data(dataset_root, file_list, max_num_clips=0):
dataset_parser = AVDBParser(dataset_root, file_list,
max_num_clips=max_num_clips)
data = dataset_parser.get_data()
print('clips count:', len(data))
print('frames count:', dataset_parser.get_dataset_size())
return data
def train():
arguments_parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
arguments_parser.add_argument('--config', help='yml config path', type=str, required=True)
arguments_parser.add_argument('--host', help='name of the host server', type=str, required=True)
args = arguments_parser.parse_args()
# get host name for brevity
host = args.host
# read configuration
with open(args.config, 'r') as yml_file:
cfg = yaml.load(yml_file)
params = dict([(key, cfg[key]) for key in cfg if not key in ['dataset', 'ini_net', 'logging', 'test']])
dataset = dict([(key, cfg['dataset'][key][host]) for key in cfg['dataset']])
log = dict([(key, cfg['logging'][key][host]) for key in cfg['logging']])
ini_net = cfg['ini_net'][host]
# init logging
experiment_name = params['train']['experiment_name'] + str(params['train']['cuda_device'])
create_logger(log['log_dir'],
experiment_name + '.log',
console_level=logging.CRITICAL,
file_level=logging.NOTSET)
# log configuration
pp = pprint.PrettyPrinter(indent=4)
logging.info("Configuration is:\n%s" % pp.pformat(cfg))
experiment_path = os.path.join(log['log_dir'], params['train']['experiment_name'])
if not os.path.exists(experiment_path):
os.makedirs(experiment_path)
copyfile(args.config, os.path.join(experiment_path, 'config.yml'))
if params['train']['cuda_device'] != -1:
device = torch.device('cuda:' + str(params['train']['cuda_device']) if torch.cuda.is_available() else "cpu")
else:
device = 'cpu'
torch.manual_seed(params['seed'])
if params['train']['cuda_device'] != -1:
torch.cuda.manual_seed_all(params['seed'])
train_dataset_parser = AVDBParser(dataset_root=dataset['train']['data_root'],
file_list=dataset['train']['file_list'],
max_num_clips=params['parser']['max_num_clips'],
max_num_samples=params['parser']['max_num_samples'],
ungroup=params['preproc']['data_frame']['depth']==1,
normalize='AFEW-VA' in dataset['train']['data_root'])
valid_dataset_parser = AVDBParser(dataset_root=dataset['valid']['data_root'],
file_list=dataset['valid']['file_list'],
max_num_clips=params['parser']['max_num_clips'],
max_num_samples=params['parser']['max_num_samples'],
ungroup=params['preproc']['data_frame']['depth']==1,
normalize='AFEW-VA' in dataset['train']['data_root'])
softmax_size = params['net']['softmax_size'] if params['net']['softmax_size'] > 0 else train_dataset_parser.get_class_num()
print('\rsoftmax_size = %d' % softmax_size)
# create train data sampler
train_data_sampler = GroupRandomSampler(data=train_dataset_parser.get_data(),
num_sample_per_classes=params['preproc']['data_frame']['depth'],
samples_is_randomize=params['sampler']['samples_is_randomize'],
step_size_for_samples=params['sampler']['step_size_for_samples'])
valid_data_sampler = GroupRandomSampler(data=valid_dataset_parser.get_data(),
num_sample_per_classes=params['preproc']['data_frame']['depth'],
samples_is_randomize=params['sampler']['samples_is_randomize'],
step_size_for_samples=params['sampler']['step_size_for_samples'],
is_shuffle=False)
# create train image processor
train_image_processor = TorchImageProcessor(image_size=[params['preproc']['data_frame']['width'],
params['preproc']['data_frame']['height']],
is_color=params['preproc']['is_color'],
mean=params['preproc']['mean'],
scale=params['preproc']['scale'],
crop_size=params['preproc']['crop_size'],
pad=params['preproc']['aug']['pad'],
use_cutout=params['preproc']['aug']['use_cutout'],
use_mirroring=params['preproc']['aug']['use_mirroring'],
use_random_crop=params['preproc']['aug']['use_random_crop'],
use_center_crop=params['preproc']['aug']['use_center_crop'])
valid_image_processor = TorchImageProcessor(image_size=[params['preproc']['data_frame']['width'],
params['preproc']['data_frame']['height']],
is_color=params['preproc']['is_color'],
mean=params['preproc']['mean'],
scale=params['preproc']['scale'],
crop_size=params['preproc']['crop_size'],
pad=params['preproc']['aug']['pad'],
use_cutout=False,
use_mirroring=False,
use_random_crop=False,
use_center_crop=params['preproc']['aug']['pad'] > 0 \
or params['preproc']['crop_size'] != params['preproc']['data_frame']['width'] \
or params['preproc']['crop_size'] != params['preproc']['data_frame']['height'])
# create train image batcher
train_images_batcher = ImagesBatcher(queue_size=params['train_batcher']['queue_size'],
batch_size=params['train_batcher']['batch'],
data_sampler=train_data_sampler,
image_processor=train_image_processor,
single_epoch=False,
cache_data=False,
disk_reader_process_num=params['train_batcher']['disk_reader_process_num'])
valid_images_batcher = ImagesBatcher(queue_size=params['valid_batcher']['queue_size'],
batch_size=params['valid_batcher']['batch'],
data_sampler=valid_data_sampler,
image_processor=valid_image_processor,
single_epoch=True,
cache_data=False,
disk_reader_process_num=params['valid_batcher']['disk_reader_process_num'])
# create batch processor
batch_processor = BatchProcessor4D(depth=params['preproc']['data_frame']['depth'],
use_pin_memory=params['batch_proc']['use_pin_memory'],
cuda_id=params['train']['cuda_device'],
use_async=params['batch_proc']['use_async'])
net_type = params['net']['type']
if net_type == 'ResNet':
#net = Alexnet(embedding_dim=softmax_size)
#net = Resnet152(embedding_dim=softmax_size)
net = CNNNet(softmax_size, depth=params['net']['depth'], data_size=params['preproc']['data_frame'],
pretrain_weight='resnet-34-kinetics.pth')
else:
print('Type net is not supported!')
exit(0)
loss = TotalLoss(params['losses'], 1, params['train']['cuda_device'])
#if params['train']['cuda_device'] != -1:
net.to(device)
loss.to(device)
if params['net']['fine_tune']:
net.load_state_dict(torch.load(ini_net))
lr = params['opt']['lr']
momentum = params['opt']['momentum']
weight_decay = params['opt']['weight_decay']
opt_type = params['opt']['type']
if opt_type == 'SGD':
optimizer = optim.SGD([{'params': net.parameters()}, {'params': loss.parameters()}], lr=lr, momentum=momentum, weight_decay=weight_decay, nesterov=True)#, caffe_like=True)
if opt_type == 'ASGD':
optimizer = optim.ASGD([{'params': net.parameters()}, {'params': loss.parameters()}], lr=lr, weight_decay=weight_decay)#, caffe_like=True)
if opt_type == 'Adagrad':
optimizer = optim.Adagrad([{'params': net.parameters()}, {'params': loss.parameters()}], lr=lr, weight_decay=weight_decay)
if opt_type == 'Adadelta':
optimizer = optim.Adadelta([{'params': net.parameters()}, {'params': loss.parameters()}], lr=lr, weight_decay=weight_decay)
if opt_type == 'Adam':
optimizer = optim.Adam([{'params': net.parameters()}, {'params': loss.parameters()}], lr=lr, weight_decay=weight_decay)
if opt_type == 'RMSprop':
optimizer = optim.RMSprop([{'params': net.parameters()}, {'params': loss.parameters()}], lr=lr, weight_decay=weight_decay, momentum=momentum)
if opt_type == 'LBFGS':
optimizer = optim.LBFGS(net.parameters(), lr=lr, max_iter=5, max_eval=None, tolerance_grad=1e-05, tolerance_change=1e-09, history_size=1, line_search_fn=None)
#if params['net']['init'] == 'fine_tune':
# optimizer = cp['optimizer']
lr_scheduler_type = params['lr_scheduler']['type']
gamma = float(params['lr_scheduler']['gamma'])
if lr_scheduler_type == 'ReduceLROnPlateau':
scheduler = torch.optim.lr_scheduler.ReduceLROnPlateau(optimizer, factor=gamma)
if lr_scheduler_type == 'MultiStepLR':
scheduler = torch.optim.lr_scheduler.MultiStepLR(optimizer, milestones=[15000,30000,60000], gamma=gamma)
if lr_scheduler_type == 'ExponentialLR':
scheduler = torch.optim.lr_scheduler.ExponentialLR(optimizer, gamma=gamma)
if lr_scheduler_type == 'SGDR':
scheduler = SGDR_scheduler(optimizer,
lr_start=lr,
lr_end=gamma*lr,
lr_period=params['train']['epoch_size']//params['train']['step_size'],
scale_lr=params['lr_scheduler']['scale_lr'],
scale_lr_fc=params['lr_scheduler']['scale_lr_fc'])
if lr_scheduler_type == 'LRFinder':
scheduler = LRFinder_scheduler(optimizer,
lr_start=lr,
lr_end=gamma*lr,
lr_period=params['train']['epoch_size']//params['train']['step_size'],
use_linear_decay=params['lr_scheduler']['use_linear_decay'],
scale_lr=params['lr_scheduler']['scale_lr'],
scale_lr_fc=params['lr_scheduler']['scale_lr_fc'])
if lr_scheduler_type == 'OneCyclePolicy':
scheduler = OneCyclePolicy_scheduler(optimizer,
lr_max=lr,
lr_period=params['train']['epoch_size']//params['train']['step_size'],
use_linear_decay=params['lr_scheduler']['use_linear_decay'],
scale_lr=params['lr_scheduler']['scale_lr'],
scale_lr_fc=params['lr_scheduler']['scale_lr_fc'])
if lr_scheduler_type == 'MultiCyclePolicy':
scheduler = MultiCyclePolicy_scheduler(optimizer,
lr_max=lr,
lr_period=params['train']['epoch_size']//params['train']['step_size'],
use_linear_decay=params['lr_scheduler']['use_linear_decay'],
scale_lr=params['lr_scheduler']['scale_lr'],
scale_lr_fc=params['lr_scheduler']['scale_lr_fc'])
net_trainer = NetTrainer(logs_dir=log['tb_log_dir'],
cuda_id=params['train']['cuda_device'],
experiment_name=experiment_name,
snapshot_dir=log['snapshot_dir'],
config_data=cfg)
if params['preproc']['data_frame']['depth'] == 1:
accuracy_fn = Accuracy(valid_dataset_parser.get_data())
else:
accuracy_fn = Accuracy3D(valid_dataset_parser.get_data(),
depth=params['preproc']['data_frame']['depth'])
# lets try to train
torch.set_num_threads(num_threads)
net_trainer.train(model=net,
optimizer=optimizer,
scheduler=scheduler,
train_data_batcher=train_images_batcher,
val_data_batcher=valid_images_batcher,
val_iter=params['train']['validate_iter'],
batch_processor=batch_processor,
loss_function=loss,
max_iter=params['train']['max_iter'],
step_size=params['train']['step_size'],
snapshot_iter=params['train']['snapshot_iter'],
step_print=params['train']['step_print'],
accuracy_function=accuracy_fn)
# finalize data loader queues
train_images_batcher.finish()
valid_images_batcher.finish()
def test():
arguments_parser = argparse.ArgumentParser(formatter_class=argparse.ArgumentDefaultsHelpFormatter)
arguments_parser.add_argument('--config', help='yml config path', type=str, required=True)
arguments_parser.add_argument('--host', help='name of the host server', type=str, required=True)
args = arguments_parser.parse_args()
host = args.host
with open(args.config, 'r') as yml_file:
cfg = yaml.load(yml_file)
train_params = dict([(key, cfg[key]) for key in cfg if not key in ['dataset', 'ini_net', 'logging', 'test']])
test_params = cfg['test']
dataset = dict([(key, test_params['dataset'][key][host]) for key in test_params['dataset']])
device = torch.device('cuda:' + str(test_params['cuda_device']) if torch.cuda.is_available() else "cpu")
torch.manual_seed(train_params['seed'])
if params['train']['cuda_device'] != -1:
torch.cuda.manual_seed_all(train_params['seed'])
cp = torch.load(test_params['file_model'])
test_dataset_parser = AVDBParser(dataset_root=dataset['data_root'],
file_list=dataset['test_file_list'],
ungroup=train_params['preproc']['data_frame']['depth']==1)
test_data_sampler = GroupRandomSampler(data=test_dataset_parser.get_data(),
num_sample_per_classes=train_params['preproc']['data_frame']['depth'],
samples_is_randomize=train_params['sampler']['samples_is_randomize'],
step_size_for_samples=train_params['sampler']['step_size_for_samples'],
is_shuffle=False)
test_image_processor = TorchImageProcessor(image_size=[train_params['preproc']['data_frame']['width'],
train_params['preproc']['data_frame']['height']],
is_color=train_params['preproc']['is_color'],
mean=train_params['preproc']['mean'],
scale=train_params['preproc']['scale'],
crop_size=train_params['preproc']['crop_size'],
pad=train_params['preproc']['aug']['pad'],
use_cutout=False,
use_mirroring=False,
use_random_crop=False,
use_center_crop=train_params['preproc']['aug']['pad'] > 0 \
or train_params['preproc']['crop_size'] != train_params['preproc']['data_frame']['width'] \
or train_params['preproc']['crop_size'] != train_params['preproc']['data_frame']['height'])
test_images_batcher = ImagesBatcher(queue_size=train_params['valid_batcher']['queue_size'],
batch_size=train_params['valid_batcher']['batch'],
data_sampler=test_data_sampler,
image_processor=test_image_processor,
single_epoch=True,
cache_data=False,
disk_reader_process_num=train_params['valid_batcher']['disk_reader_process_num'])
batch_processor = BatchProcessor4D(depth=train_params['preproc']['data_frame']['depth'],
use_pin_memory=train_params['batch_proc']['use_pin_memory'],
cuda_id=test_params['cuda_device'],
use_async=False)
model = cp['model']
if params['train']['cuda_device'] != -1:
model.to(device)
model.eval()
test_images_batcher.start()
predict = np.zeros((0, 2), dtype=np.float32)
while True:
batch = test_images_batcher.next_batch()
if batch is None:
break
data, _, _ = batch_processor.pre_processing(batch)
logits = model(data)
predict = np.concatenate((predict, logits.cpu().data.numpy()), axis=0)
accuracy_fn = Accuracy(test_dataset_parser.get_data())
accuracy_fn.by_frames(predict)
accuracy_fn.by_clips(predict)
if not os.path.exists(experiment_path):
os.makedirs(experiment_path)
copyfile(args.config, os.path.join(experiment_path, 'config.yml'))
if params['train']['cuda_device'] != -1:
device = torch.device('cuda:' + str(params['train']['cuda_device']) if torch.cuda.is_available() else "cpu")
esle:
device = 'cpu'
torch.manual_seed(params['seed'])
if params['train']['cuda_device'] > -1:
torch.cuda.manual_seed_all(params['seed'])
train_dataset_parser = AVDBParser(dataset_root=dataset['train']['data_root'],
file_list=dataset['train']['file_list'],
max_num_clips=params['parser']['max_num_clips'],
max_num_samples=params['parser']['max_num_samples'],
ungroup=False,
normalize='AFEW-VA' in dataset['train']['data_root'])
valid_dataset_parser = AVDBParser(dataset_root=dataset['valid']['data_root'],
file_list=dataset['valid']['file_list'],
max_num_clips=params['parser']['max_num_clips'],
max_num_samples=params['parser']['max_num_samples'],
ungroup=False,
normalize='AFEW-VA' in dataset['train']['data_root'])
softmax_size = params['net']['softmax_size'] if params['net']['softmax_size'] > 0 else train_dataset_parser.get_class_num()
print('\rsoftmax_size = %d' % softmax_size)
# create train data sampler
train_data_sampler = GroupRandomSampler(data=train_dataset_parser.get_data(),
num_sample_per_classes=1,
