def main():
# Load configuration
config = load_config()
# Create the model
model = get_model(config)
# Load model state
model_path = config['model_path']
logger.info(f'Loading model from {model_path}...')
utils.load_checkpoint(model_path, model)
# use DataParallel if more than 1 GPU available
device = config['device']
if torch.cuda.device_count() > 1 and not device.type == 'cpu':
model = nn.DataParallel(model)
logger.info(f'Using {torch.cuda.device_count()} GPUs for prediction')
logger.info(f"Sending the model to '{device}'")
model = model.to(device)
output_dir = config['loaders'].get('output_dir', None)
if output_dir is not None:
os.makedirs(output_dir, exist_ok=True)
logger.info(f'Saving predictions to: {output_dir}')
for test_loader in get_test_loaders(config):
logger.info(f"Processing '{test_loader.dataset.file_path}'...")
output_file = _get_output_file(dataset=test_loader.dataset,
output_dir=output_dir)
predictor = _get_predictor(model, test_loader, output_file, config)
# run the model prediction on the entire dataset and save to the 'output_file' H5
predictor.predict()
def main():
# Load configuration
config = load_config()
# Create the model
model = get_model(config['model'])
# Load model state
model_path = config['model_path']
logger.info(f'Loading model from {model_path}...')
utils.load_checkpoint(model_path, model)
# use DataParallel if more than 1 GPU available
device = config['device']
if torch.cuda.device_count() > 1 and not device.type == 'cpu':
model = nn.DataParallel(model)
logger.info(f'Using {torch.cuda.device_count()} GPUs for prediction')
logger.info(f"Sending the model to '{device}'")
model = model.to(device)
output_dir = config['loaders'].get('output_dir', None)
if output_dir is not None:
os.makedirs(output_dir, exist_ok=True)
logger.info(f'Saving predictions to: {output_dir}')
# create predictor instance
predictor = _get_predictor(model, output_dir, config)
for test_loader in get_test_loaders(config):
# run the model prediction on the test_loader and save the results in the output_dir
predictor(test_loader)
def __call__(self):
logger = utils.get_logger('UNet3DPredictor')
if not self.state:
# skip network predictions and return input_paths
gui_logger.info(
f"Skipping '{self.__class__.__name__}'. Disabled by the user.")
return self.paths
else:
# create config/download models only when cnn_prediction enabled
config = create_predict_config(self.paths, self.cnn_config)
# Create the model
model = get_model(config)
# Load model state
model_path = config['model_path']
model_name = config["model_name"]
logger.info(f"Loading model '{model_name}' from {model_path}")
utils.load_checkpoint(model_path, model)
logger.info(f"Sending the model to '{config['device']}'")
model = model.to(config['device'])
logger.info('Loading HDF5 datasets...')
# Run prediction
output_paths = []
for test_loader in get_test_loaders(config):
gui_logger.info(
f"Running network prediction on {test_loader.dataset.file_path}..."
)
runtime = time.time()
logger.info(f"Processing '{test_loader.dataset.file_path}'...")
output_file = _get_output_file(test_loader.dataset, model_name)
predictor = _get_predictor(model, test_loader, output_file,
config)
# run the model prediction on the entire dataset and save to the 'output_file' H5
predictor.predict()
# save resulting output path
output_paths.append(output_file)
runtime = time.time() - runtime
gui_logger.info(f"Network prediction took {runtime:.2f} s")
self._update_voxel_size(self.paths, output_paths)
# free GPU memory after the inference is finished
if torch.cuda.is_available():
torch.cuda.empty_cache()
return output_paths
def main():
parser = ArgumentParser()
parser.add_argument("-r",
"--runconfig",
dest='runconfig',
type=str,
required=True,
help=f"The run config yaml file")
parser.add_argument("-n",
"--numworkers",
dest='numworkers',
type=int,
required=True,
help=f"Number of workers")
parser.add_argument("-d",
"--device",
dest='device',
type=str,
required=False,
help=f"Device")
args = parser.parse_args()
runconfig = args.runconfig
nworkers = int(args.numworkers)
# Load configuration
config = load_config(runconfig, nworkers, args.device)
# Create the model
model = get_model(config['model'])
# Load model state
model_path = config['model_path']
logger.info(f'Loading model from {model_path}...')
utils.load_checkpoint(model_path, model)
# use DataParallel if more than 1 GPU available
device = config['device']
if torch.cuda.device_count() > 1 and not device.type == 'cpu':
model = nn.DataParallel(model)
logger.info(f'Using {torch.cuda.device_count()} GPUs for prediction')
logger.info(f"Sending the model to '{device}'")
model = model.to(device)
output_dir = config['loaders'].get('output_dir', None)
if output_dir is not None:
os.makedirs(output_dir, exist_ok=True)
logger.info(f'Saving predictions to: {output_dir}')
# create predictor instance
predictor = _get_predictor(model, output_dir, config)
for test_loader in get_test_loaders(config):
# run the model prediction on the test_loader and save the results in the output_dir
predictor(test_loader)
def load_model(config):
# create the model
model = get_model(config)
# load model state
model_path = config["model_path"]
logger.info(f"Loading model from {model_path}...")
utils.load_checkpoint(model_path, model)
device = config["device"]
logger.info(f"Sending the model to '{device}'")
model = model.to(device)
return model
def main():
# Load configuration
config = load_config()
# Create the model
model = get_model(config)
# Load model state
model_path = config['model_path']
logger.info(f'Loading model from {model_path}...')
utils.load_checkpoint(model_path, model)
logger.info(f"Sending the model to '{config['device']}'")
model = model.to(config['device'])
logger.info('Loading HDF5 datasets...')
for test_loader in get_test_loaders(config):
logger.info(f"Processing '{test_loader.dataset.file_path}'...")
output_file = _get_output_file(test_loader.dataset)
predictor = _get_predictor(model, test_loader, output_file, config)
# run the model prediction on the entire dataset and save to the 'output_file' H5
predictor.predict()
