def train_tf_main():
aicrowd_helpers.register_progress(0.0)
start_time = time.time()
train.train_with_gin(os.path.join(experiment_output_path, "model"),
overwrite, [get_full_path("model.gin")], gin_bindings)
# path=os.path.join(experiment_output_path, str(time.time()))
# train.train_with_gin(
# path, overwrite,
# [get_full_path("model.gin")], gin_bindings)
elapsed_time = time.time() - start_time
print(
"##################################Elapsed TIME##############################"
)
print(elapsed_time)
print(
"##################################Elapsed TIME##############################"
)
########################################################################
# Register Progress (end of training, start of representation extraction)
########################################################################
aicrowd_helpers.register_progress(0.90)
# Extract the mean representation for both of these models.
representation_path = os.path.join(experiment_output_path,
"representation")
model_path = os.path.join(experiment_output_path, "model")
# model_path =path
# representation_path=path
# This contains the settings:
postprocess_gin = [get_full_path("postprocess.gin")]
postprocess.postprocess_with_gin(model_path, representation_path,
overwrite, postprocess_gin)
print("Written output to : ", experiment_output_path)
########################################################################
# Register Progress (of representation extraction)
########################################################################
aicrowd_helpers.register_progress(1.0)
########################################################################
# Submit Results for evaluation
########################################################################
cuda.close()
aicrowd_helpers.submit()
return elapsed_time, gin_bindings
def train_pytorch_main():
# Go!
# start_time = time.time()
aicrowd_helpers.execution_start()
aicrowd_helpers.register_progress(0.)
# Training loop
start_time = time.time()
for epoch in range(1, args.epochs + 1):
train(epoch)
# Almost done...
elapsed_time = time.time() - start_time
file_name = "model.pth"
torch.save(model.state_dict(), file_name)
aicrowd_helpers.register_progress(0.90)
# Export the representation extractor
pyu.export_model(RepresentationExtractor(model.encoder, 'mean'),
input_shape = (1, 3, 64, 64))
# Done!
aicrowd_helpers.register_progress(1.0)
aicrowd_helpers.submit()
return elapsed_time, args
print(
"##################################Elapsed TIME##############################"
)
########################################################################
# Register Progress (end of training, start of representation extraction)
########################################################################
aicrowd_helpers.register_progress(0.90)
# Extract the mean representation for both of these models.
representation_path = os.path.join(experiment_output_path, "representation")
model_path = os.path.join(experiment_output_path, "model")
# model_path =path
# representation_path=path
# This contains the settings:
postprocess_gin = [get_full_path("postprocess.gin")]
postprocess.postprocess_with_gin(model_path, representation_path, overwrite,
postprocess_gin)
print("Written output to : ", experiment_output_path)
########################################################################
# Register Progress (of representation extraction)
########################################################################
aicrowd_helpers.register_progress(1.0)
########################################################################
# Submit Results for evaluation
########################################################################
cuda.close()
aicrowd_helpers.submit()
def main(args,
seed=1,
dataset_size=0,
vae_batch_size=64,
use_pca=False,
cache_features_on_disk=True,
sequential_dataset=False,
transform_class=feature_transforms.MaximumTransform):
args.cuda = not args.no_cuda and torch.cuda.is_available()
write_config(args.experiment_name)
stats_logger = StatsLogger(args.experiment_name)
np.random.seed(seed)
torch.manual_seed(seed)
device = torch.device('cuda' if args.cuda else 'cpu')
print(f'Running on {device}')
if args.cuda:
torch.backends.cudnn.deterministic = True
torch.backends.cudnn.benchmark = False
shuffle = False if sequential_dataset else True
kwargs = {'num_workers': 2, 'pin_memory': True} if args.cuda else {}
loader = pyu.get_loader(batch_size=args.batch_size,
sequential=sequential_dataset,
shuffle=shuffle,
**kwargs)
if sequential_dataset:
if dataset_size <= 0:
dataset_size = len(loader.dataset)
else:
loader.dataset.iterator_len = dataset_size
else:
if dataset_size <= 0:
loader.dataset.iterator_len = len(loader.dataset.dataset.images)
dataset_size = loader.dataset.iterator_len
else:
loader.dataset.iterator_len = dataset_size
print(f'Training with {loader.dataset.iterator_len} images')
aicrowd_helpers.execution_start()
aicrowd_helpers.register_progress(0.)
feature_extractor = feature_extractors.get_feature_extractor()
feature_extractor.to(device)
feature_transform = transform_class()
feature_transform.to(device)
# Extract and transform features from images
dataset = get_transformed_feature_dataset(feature_extractor,
feature_transform, loader,
dataset_size,
cache_features_on_disk,
args.features_dir, use_pca,
device, args.log_interval)
# Train VAE on the aggregated features
loader = DataLoader(dataset,
batch_size=vae_batch_size,
shuffle=True,
num_workers=2,
pin_memory=True)
aicrowd_helpers.register_progress(0.40)
model = train_vae(loader, device, stats_logger)
aicrowd_helpers.register_progress(0.90)
# Export the representation extractor
vae_extractor = vae.get_representation_extractor(model)
pyu.export_model(RepresentationExtractor(feature_extractor,
feature_transform, vae_extractor),
input_shape=(1, 3, 64, 64),
cuda=args.cuda)
# Done!
aicrowd_helpers.register_progress(1.0)
aicrowd_helpers.submit()
