def test_restore_checkpoint():
# Create Model
model = model_builder.create(cfg.MODEL.TYPE, train=True)
add_momentum_init_ops(model)
init_weights(model)
# Fill input blobs
roidb = combined_roidb_for_training(
cfg.TRAIN.DATASETS, cfg.TRAIN.PROPOSAL_FILES
)
model_builder.add_training_inputs(model, roidb=roidb)
workspace.CreateNet(model.net)
# Bookkeeping for checkpoint creation
iter_num = 0
checkpoints = {}
output_dir = get_output_dir(cfg.TRAIN.DATASETS, training=True)
chk_file_path = os.path.join(output_dir, 'model_iter{}.pkl'.format(iter_num))
checkpoints[iter_num] = chk_file_path
# Save model weights
nu.save_model_to_weights_file(checkpoints[iter_num], model)
orig_gpu_0_params, orig_all_params = get_params(model)
# Change the model weights
init_weights(model)
# Reload the weights in the model
nu.initialize_gpu_from_weights_file(model, chk_file_path, gpu_id=0)
nu.broadcast_parameters(model)
shutil.rmtree(cfg.OUTPUT_DIR)
_, restored_all_params = get_params(model)
# Check if all params are loaded correctly
for scoped_name, blob in orig_all_params.items():
np.testing.assert_array_equal(blob, restored_all_params[scoped_name])
# Check if broadcast_parameters works
for scoped_name, blob in restored_all_params.items():
unscoped_name = c2_utils.UnscopeName(scoped_name)
np.testing.assert_array_equal(blob, orig_gpu_0_params[unscoped_name])
def add_model_training_inputs(model):
"""Load the training dataset and attach the training inputs to the model."""
logger = logging.getLogger(__name__)
logger.info('Loading dataset: {}'.format(cfg.TRAIN.DATASETS))
roidb = combined_roidb_for_training(cfg.TRAIN.DATASETS,
cfg.TRAIN.PROPOSAL_FILES)
logger.info('{:d} roidb entries'.format(len(roidb)))
model_builder.add_training_inputs(model, roidb=roidb)
def add_model_training_inputs(model):
"""Load the training dataset and attach the training inputs to the model."""
logger = logging.getLogger(__name__)
logger.info('Loading dataset: {}'.format(cfg.TRAIN.DATASETS))
roidb = combined_roidb_for_training(
cfg.TRAIN.DATASETS, cfg.TRAIN.PROPOSAL_FILES
)
logger.info('{:d} roidb entries'.format(len(roidb)))
model_builder.add_training_inputs(model, roidb=roidb)
def add_model_training_inputs(model):
"""Load the training dataset and attach the training inputs to the model."""
logger = logging.getLogger(__name__)
logger.info('Loading dataset: {}'.format(cfg.TRAIN.DATASETS))
if not cfg.TRAIN.MIX_TRAIN:
roidb = combined_roidb_for_training(cfg.TRAIN.DATASETS,
cfg.TRAIN.PROPOSAL_FILES)
logger.info('{:d} roidb entries'.format(len(roidb)))
model_builder.add_training_inputs(model, roidb=roidb)
else:
roidbs = mix_roidbs_for_training(cfg.TRAIN.DATASETS,
cfg.TRAIN.PROPOSAL_FILES,
cfg.TRAIN.USE_CHARANNS)
for roidb in roidbs:
logger.info('{:d} roidb entries'.format(len(roidb)))
model_builder.add_training_inputs(model, roidb=roidbs)
def add_model_training_inputs(model):
"""Load the training dataset and attach the training inputs to the model."""
logger = logging.getLogger(__name__)
logger.info('Loading dataset: {}'.format(cfg.TRAIN.DATASETS))
roidb = combined_roidb_for_training(cfg.TRAIN.DATASETS,
cfg.TRAIN.PROPOSAL_FILES)
logger.info('{:d} roidb entries'.format(len(roidb)))
print(type(roidb[0]))
for k in roidb[0]:
print(k)
for i in range(len(roidb)):
for segm in roidb[i]["segms"]:
print(i)
x0 = min(segm[::2])
exit(0)
model_builder.add_training_inputs(model, roidb=roidb)