def to_graph(self, dtype="float32", ctx=mx.cpu()):
""" Convenient helper function to create model runtime,
returns gluon.nn.SymbolBlock.
"""
graph = gluon.nn.SymbolBlock(self.symbol, \
[mx.sym.var(n) for n in self.input_names()])
utils.load_parameters(graph,
convert_params_dtype(self.params,
dest_dtype=dtype),
ctx=ctx)
return graph
def load_model_and_continue_training(model_save_path, json_parameters_path,
save_new_result_sheet):
# append function name to the call sequence
calling_sequence.append("[load_model_and_continue_training]==>>")
print(" ==============================================")
print(
" [INFO] Entering function[load_model_and_continue_training] in core.py"
)
# -----------------------------------------------------------------------------------------------------
# load saved parameters
parameters = load_parameters(json_parameters_path)
print("loaded parameters", parameters)
# load saved model
model = load_pretrained_model(model_path=model_save_path)
# -----------------------------------------------------------------------------------------------------
# get train generator , validation_generator, test_generator, parameters from prepare_train_valid_data
# after loading train, validation and test data (classes names, and data for each class)
train_generator, validation_generator, test_generator, parameters = prepare_train_valid_data(
parameters)
# ------------------------------------------------------------------------------------------------------
# check if train on parallel gpus
if (parameters['device'] == 'gpu_parallel'):
print(" [INFO] target multi gpus...")
_parallel = True
else:
print(" [INFO] target single gpu...")
_parallel = False
#-----------------------------------------------------------------------------------------------------------------
# start training
history, parameters = train(model,
parameters,
train_generator,
validation_generator,
test_generator,
parallel=_parallel)
#-----------------------------------------------------------------------------------------------------------------
# apply testset
# TODO: change this to work with generators
max_prediction_time, parameters = calculate_accuaracy_data_set(
DataPath=parameters['test_data_path'],
parameters=parameters,
model=model)
print("max prediction time = ", max_prediction_time)
#-----------------------------------------------------------------------------------------------------------------
# save train result
save_train_result(history,
parameters,
initiate_new_result_sheet=save_new_result_sheet)
#-----------------------------------------------------------------------------------------------------------------
update_accuracy_in_paramters_on_end_then_save_to_json(parameters, history)
#-----------------------------------------------------------------------------------------------------------------
# clear seassion
del model, train_generator, validation_generator, parameters, history
K.clear_session()
print(" [INFO] calling sequence -> ", calling_sequence)
calling_sequence.clear()
print(" [INFO] Leaving function[load_model_and_continue_training]")
print(" ==============================================")
def load(cls, dirname, session, training=False):
"""
Load a previously saved file.
:param dirname: directory with model files
:param session: tensorflow session
:param training: whether to create training tensors
:return: an instance of MultiFeedForward
:rtype: MultiFeedForwardClassifier
"""
params = utils.load_parameters(dirname)
model = cls._init_from_load(params, training)
tensorflow_file = os.path.join(dirname, 'model')
saver = tf.train.Saver(tf.trainable_variables())
saver.restore(session, tensorflow_file)
# if training, optimizer values still have to be initialized
if training:
train_vars = [
v for v in tf.global_variables()
if v.name.startswith('training')
]
init_op = tf.variables_initializer(train_vars)
session.run(init_op)
return model
def describe_model(model_ix, op_dict):
modeldir = os.path.join(os.getcwd(), 'training')
fname = os.path.join(modeldir, 'model' + str(model_ix).zfill(3),
'parameters')
opts = utils.load_parameters(fname)
m_dict = vars(opts)
print(f"\nix: {model_ix}, Model attributes:")
for k in op_dict.keys():
print(f'{k}: {m_dict[k]}')
def main():
args = parser.parse_args()
device = 'cuda' if torch.cuda.is_available() else 'cpu'
hyperparams = load_parameters(args.hyperparameter_path)
orion_hp_string, hyperparams = prep_orion(args, hyperparams)
save_loc, hyperparams = generate_save_loc(args, hyperparams, orion_hp_string)
save_parameters(save_loc, hyperparams)
if not os.path.exists(save_loc):
os.makedirs(save_loc)
data_dict = read_data(args.data_path)
train_dl, valid_dl, plotter, model, objective = prep_model(model_name = args.model,
data_dict = data_dict,
data_suffix = args.data_suffix,
batch_size = args.batch_size,
device = device,
hyperparams = hyperparams)
print_model_description(model)
transforms = trf.Compose([])
optimizer, scheduler = prep_optimizer(model, hyperparams)
if args.use_tensorboard:
writer, rm_plotter = prep_tensorboard(save_loc, plotter, args.restart)
else:
writer = None
rm_plotter = None
run_manager = RunManager(model = model,
objective = objective,
optimizer = optimizer,
scheduler = scheduler,
train_dl = train_dl,
valid_dl = valid_dl,
transforms = transforms,
writer = writer,
plotter = rm_plotter,
max_epochs = args.max_epochs,
save_loc = save_loc,
do_health_check = args.do_health_check,
detect_local_minima = args.detect_local_minima,
load_checkpoint=(not args.restart))
run_manager.run()
save_figs(save_loc, run_manager.model, run_manager.valid_dl, plotter)
pickle.dump(run_manager.loss_dict, open(save_loc+'/loss.pkl', 'wb'))
def test_yxnet_mnist():
mnist_sym = make_mnist_graph()
inputs_ext = {
'data': {
'shape': (1, 1, 28, 28),
'precision': 8,
}
}
in_shape = (1, 1, 28, 28)
arg_shapes, _, aux_shapes = mnist_sym.infer_shape(data=in_shape)
args, auxs = mnist_sym.list_arguments(), mnist_sym.list_auxiliary_states()
infer_shapes = {args[i]: arg_shapes[i] for i in range(len(args))}
infer_shapes.update({auxs[i]: aux_shapes[i] for i in range(len(auxs))})
root = "/home/serving/warehouse"
_, bd = load_parameters(
mnist_sym, infer_shapes,
root + "/ca3d0286d5758697cdef653c1375960a868ac08a/data/params")
mnist_sym, bd = spass.mx_set_precs(mnist_sym, bd, inputs_ext)
dump_sym, dump_par = '/tmp/mnist_yxnet.symbol', '/tmp/mnist_yxnet.params'
with open(dump_sym, 'w') as fout:
fout.write(mnist_sym.tojson())
nd.save(dump_par, bd)
inputs = [mx.sym.var('data')]
data = np.load(root + '/ba9fedfc87ccb6064fcd437fd2287f5edef1bd84/data')
data = nd.array([data.astype(np.int8)])
if False:
graph = nn.SymbolBlock(mnist_sym, inputs)
utils.load_parameters(graph, bd)
res = graph.forward(data).astype('int32')
else:
prefix = "/tmp/yxnet/mnist"
dump_sym, dump_params = prefix + ".json", prefix + ".params"
print(sutils.sym_collect_attr(mnist_sym))
spass.mxnet_to_nnvm(mnist_sym, bd, {'data': {
'shape': (1, 1, 28, 28)
}}, dump_sym, dump_params)
exit()
print(res.asnumpy().flatten()[:100])
def load(cls, dirname, session=None, graph=None, training=False, re_init=False, batch_size=32):
"""
Load a previously saved file.
:param dirname: directory with model files
:param session: tensorflow session
:param training: whether to create training tensors
:return: an instance of MultiFeedForward
:rtype: MultiFeedForwardClassifier
"""
params = utils.load_parameters(dirname)
if graph is not None:
with graph.as_default():
model = cls._init_from_load(params, training=training, batch_size=batch_size)
model_vars = tf.trainable_variables()
else:
model = cls._init_from_load(params, training)
model_vars = tf.trainable_variables()
if session is None:
session = tf.Session(graph=graph)
tensorflow_file = os.path.join(dirname, 'model')
if not params['train_embed'] and FLAGS.train_ranker_only:
try:
saver.restore(sesssion, tensorflow_file)
except:
model_saved_vars = [v for v in model_vars if not 'matching/Variable' in v.name]
saver = tf.train.Saver(model_saved_vars)
saver.restore(session, tensorflow_file)
svaer = tf.train.Saver(model_vars)
else:
saver = tf.train.Saver(model_vars)
saver.restore(session, tensorflow_file)
if training:
if graph is not None:
with graph.as_default():
train_vars = [v for v in tf.global_variables() if 'Adagrad' in v.name]
init_op = tf.variables_initializer(train_vars)
session.run(init_op)
else:
train_vars = [v for v in tf.global_variables()
if v.name.startswith('training')]
init_op = tf.variables_initialize(train_vars)
session.run(init_op)
return model, session, saver
return model, sesssion, saver
def main():
utils.set_up_data_directories()
snapshots = {}
parameters = {}
for dataset in config.datasets:
# shape: N_h x N
# i.e. #DOFs x #snapshots
snapshots[dataset] = utils.load_snapshots(dataset)
parameters[dataset] = utils.load_parameters(dataset)
for component in config.components:
assert config.datasets[0] == 'train', 'The first dataset must be train'
print(f'\nComputing targets for component {component}')
for dataset in config.datasets:
# Snapshot matrix, non-centered
S_n = utils.reduce(snapshots[dataset], component)
if dataset == 'train':
# Compute and store ..
# .. mean and POD
S_mean = np.mean(S_n, axis=1)
S = np.array([col - S_mean for col in S_n.T]).T
V, D = do_POD(S)
utils.save_POD(V, D, S_mean, component)
# .. scaler
scaler = StandardScaler()
scaler.fit(parameters[dataset])
utils.save_scaler(scaler)
else:
# Compute centered snapshot matrix
S = np.array([col - S_mean for col in S_n.T]).T
# Now V, D, S_mean and scaler are available
# Compute and store ..
# .. features
features = compute_features(scaler, parameters[dataset])
utils.save_features(dataset, features)
# .. targets
targets = compute_targets(S, V, D)
utils.save_targets(dataset, component, targets)
# .. projection error
err_POD_sq = compute_error_POD_sq(S, V, D)
utils.save_error_POD_sq(dataset, component, err_POD_sq)
def load(cls, dirname, session):
"""
Load a previously saved file.
:param dirname: directory with model files
:param session: tensorflow session
:return: an instance of MultiFeedForward
"""
params = utils.load_parameters(dirname)
model = cls(params['num_units'], params['num_classes'],
params['vocab_size'], params['embedding_size'],
params['max_len'], params['mode'], training=False)
tensorflow_file = os.path.join(dirname, 'model')
saver = tf.train.Saver(get_weights_and_biases())
saver.restore(session, tensorflow_file)
return model
def analyze_dist():
root = './training/'
ix = np.arange(3, 23)
dirs = [os.path.join(root, 'model' + str(n).zfill(3)) for n in ix]
dfs = []
for d in dirs:
fname = os.path.join(d, 'parameters')
opts = utils.load_parameters(fname)
df = analysis.analyze_selectivity(opts, eval=False)
if df is None:
continue
dfs.append(df)
df = pd.concat(dfs, axis=1)
# print('concatencated df2\n', pd.concat(dfs, axis=1))
dfname = os.path.join(root, 'selectivity_counts.h5')
# df.to_hdf(dfname, key='df', mode='w')
df.to_pickle(dfname)
analysis.table()
def prepare_optimizer_object(optimizer_string, lr=0.001):
# TODO: create Adam, AdamW with custom parameters if needed
from AdamW import AdamW
from keras.optimizers import Adam
if "adamw" in optimizer_string:
parameters_filepath = "config.ini"
parameters = load_parameters(parameters_filepath)
num_epochs = int(parameters["hyperparam"]["num_epochs"])
batch_size = int(parameters["hyperparam"]["batch_size"])
opt = AdamW(lr=lr,
beta_1=0.9,
beta_2=0.999,
epsilon=None,
decay=0.,
weight_decay=0.025,
batch_size=batch_size,
samples_per_epoch=1000,
epochs=num_epochs)
return opt
elif 'adam' in optimizer_string:
opt = Adam(lr=lr)
return opt
return optimizer_string
def find_model(op_dict):
# load parameter files, search for appropriate model
modeldir = os.path.join(os.getcwd(), 'training')
exp = re.compile('model([0-9]+)')
found = []
with os.scandir(modeldir) as models:
for mod in models:
dir = os.path.join(modeldir, mod.name)
if not os.listdir(dir):
continue
match = exp.match(mod.name)
if match:
fname = os.path.join(modeldir, mod.name, 'parameters')
opts = utils.load_parameters(fname)
m_dict = vars(opts)
m_property_match = np.array(
[m_dict[k] == v for k, v in op_dict.items()])
if np.prod(m_property_match) == 1: # all true
print(f'Model {match.group(1)} located in ' +
opts.save_path)
found.append(opts)
return found
dilation=(1, 1, 1)))
self.add_module('relu1', nn.ReLU())
if __name__ == "__main__":
import pdb
from utils import load_parameters
x = torch.rand((10, 1, 20, 128, 128)).to('cuda')
print('input size', x.shape)
batch_size, num_ch, seq_len, w, h = x.shape
hyperparams = load_parameters('./hyperparameters/lorenz/conv3d_lfads.yaml')
model = Conv3d_LFADS_Net(
input_dims=(100, 128, 128),
conv_type='2d',
channel_dims=hyperparams['model']['channel_dims'],
obs_encoder_size=hyperparams['model']['obs_encoder_size'],
obs_latent_size=hyperparams['model']['obs_latent_size'],
obs_controller_size=hyperparams['model']['obs_controller_size'],
conv_dense_size=hyperparams['model']['conv_dense_size'],
factor_size=hyperparams['model']['factor_size'],
g_encoder_size=hyperparams['model']['g_encoder_size'],
c_encoder_size=hyperparams['model']['c_encoder_size'],
g_latent_size=hyperparams['model']['g_latent_size'],
u_latent_size=hyperparams['model']['u_latent_size'],
controller_size=hyperparams['model']['controller_size'],
def main():
device = 'cuda' if torch.cuda.is_available() else 'cpu'
print('Using device: %s' % device, flush=True)
args = parser.parse_args()
_, system_name, model_name = args.parameter_path.split('/')[-1].split(
'.')[0].split('_')
# Load hyperparameters
hyperparams = load_parameters(args.parameter_path)
# Alter run name to describe parameter settings and date of model run
hyperparams['run_name'] += '_f%i_g1%i_eg1%i_u%i' % (
hyperparams['factors_dim'], hyperparams['g_dim'],
hyperparams['g0_encoder_dim'], hyperparams['u_dim'])
if hyperparams['u_dim'] > 0:
hyperparams['run_name'] += '_c1%i_ec1%i' % (
hyperparams['c_controller_dim'], hyperparams['c_encoder_dim'])
if model_name == 'ladder':
hyperparams['run_name'] += '_g2%i_c2%i_eg2%i_ec2%i' % (
hyperparams['h_dim'], hyperparams['a_controller_dim'],
hyperparams['h0_encoder_dim'], hyperparams['a_encoder_dim'])
elif model_name in ['gaussian', 'edgeworth']:
hyperparams['run_name'] += '_k%i' % hyperparams['kernel_dim']
hyperparams['run_name'] += '_%s' % time.strftime('%y%m%d')
# Load data
data_dict = read_data(args.data_path)
datatype = model_name if model_name in ['spikes', 'oasis'] else 'fluor'
train_data = torch.Tensor(data_dict['train_spikes']).to(device)
valid_data = torch.Tensor(data_dict['valid_spikes']).to(device)
train_truth = {'rates': data_dict['train_rates']}
valid_truth = {'rates': data_dict['valid_rates']}
if model_name == 'ladder':
train_truth['spikes'] = data_dict['train_spikes']
valid_truth['spikes'] = data_dict['valid_spikes']
if 'train_latent' in data_dict.keys():
train_truth['latent'] = data_dict['train_latent']
if 'valid_latent' in data_dict.keys():
valid_truth['latent'] = data_dict['valid_latent']
train_ds = torch.utils.data.TensorDataset(train_data)
valid_ds = torch.utils.data.TensorDataset(valid_data)
num_trials, num_steps, num_cells = train_data.shape
print('Data dimensions: N=%i, T=%i, C=%i' % train_data.shape, flush=True)
print('Number of datapoints = %s' % train_data.numel(), flush=True)
# Initialize Network
Net = LFADS if model_name in [
'spikes', 'oasis'
] else MomentLFADS if model_name in ['gaussian', 'edgeworth'
] else LadderLFADS
model = Net(inputs_dim=num_cells,
T=num_steps,
dt=float(data_dict['dt']),
device=device,
model_hyperparams=hyperparams).to(device)
# Train Network
if args.batch_size:
batch_size = args.batch_size
else:
batch_size = int(num_trials / 16)
model.fit(train_dataset=train_ds,
valid_dataset=valid_ds,
train_truth=train_truth,
valid_truth=valid_truth,
max_epochs=args.max_epochs,
batch_size=batch_size,
use_tensorboard=False,
health_check=False,
home_dir=args.output)
ax[0].set_title('Full activation', fontsize=6)
ax[1].set_title('Full current', fontsize=6)
ax[2].set_title('EL current', fontsize=6)
ax[3].set_title('ER current', fontsize=6)
ax[4].set_title('IL current', fontsize=6)
ax[5].set_title('IR current', fontsize=6)
ax[6].set_title('L current', fontsize=6)
ax[7].set_title('R current', fontsize=6)
[hide_ticks(a) for a in ax]
if title:
plt.suptitle(title)
# plt.tight_layout()
f.savefig(os.path.join(plot_path, 'excitatory ring current.pdf'),
format='pdf',
bbox_inches='tight')
plt.close()
if __name__ == '__main__':
root = './training/'
ix = [3]
dirs = [os.path.join(root, 'model' + str(n).zfill(3)) for n in ix]
for d in dirs:
fname = os.path.join(d, 'parameters')
opts = utils.load_parameters(fname)
# run_silencing(opts)
analyze_experiment(opts)
# run_posn_blast(opts)
def reload(self, path):
self.params = load_parameters(path + "/parameters.pkl")
self.m = load_parameters(path + "/m.pkl")
self.v = load_parameters(path + "/v.pkl")
def main():
args = parser.parse_args()
os.environ["CUDA_VISIBLE_DEVICES"]=str(args.gpu)
if torch.cuda.is_available():
device = torch.device('cuda')
else:
device = 'cpu'
# device = 'cuda' if torch.cuda.is_available() else 'cpu'
hyperparams = load_parameters(args.hyperparameter_path)
orion_hp_string = ''
if args.lr:
lr = args.lr
hyperparams['optimizer']['lr_init'] = lr
hyperparams['scheduler']['lr_min'] = lr * 1e-3
orion_hp_string += 'lr= %.4f\n'%lr
data_name = args.data_path.split('/')[-1]
model_name = hyperparams['model_name']
mhp_list = [key.replace('size', '').replace('deep', 'd').replace('obs', 'o').replace('_', '')[:4] + str(val) for key, val in hyperparams['model'].items() if 'size' in key]
mhp_list.sort()
hyperparams['run_name'] = '_'.join(mhp_list)
orion_hp_string = orion_hp_string.replace('\n', '-').replace(' ', '').replace('=', '')
orion_hp_string = '_orion-'+orion_hp_string
hyperparams['run_name'] += orion_hp_string
save_loc = '%s/%s/%s/%s/'%(args.output_dir, data_name, model_name, hyperparams['run_name'])
if not os.path.exists(save_loc):
os.makedirs(save_loc)
# Setup DataLoader goes here
data_dict = read_data(args.data_path)
train_dl = torch.utils.data.DataLoader(SyntheticCalciumVideoDataset(traces= data_dict['train_fluor'], cells=data_dict['cells'], device=device), batch_size=args.batch_size,drop_last=True)
valid_dl = torch.utils.data.DataLoader(SyntheticCalciumVideoDataset(traces= data_dict['valid_fluor'], cells=data_dict['cells'], device=device), batch_size=args.batch_size,drop_last=True)
num_trials, num_steps, num_cells = data_dict['train_fluor'].shape
num_cells, width, height = data_dict['cells'].shape
model = Conv3d_LFADS_Net(input_dims = (num_steps, width, height),
conv_dense_size = hyperparams['model']['conv_dense_size'],
channel_dims = hyperparams['model']['channel_dims'],
factor_size = hyperparams['model']['factor_size'],
g_encoder_size = hyperparams['model']['g_encoder_size'],
c_encoder_size = hyperparams['model']['c_encoder_size'],
g_latent_size = hyperparams['model']['g_latent_size'],
u_latent_size = hyperparams['model']['u_latent_size'],
controller_size = hyperparams['model']['controller_size'],
generator_size = hyperparams['model']['generator_size'],
prior = hyperparams['model']['prior'],
clip_val = hyperparams['model']['clip_val'],
conv_dropout = hyperparams['model']['conv_dropout'],
lfads_dropout = hyperparams['model']['lfads_dropout'],
do_normalize_factors = hyperparams['model']['normalize_factors'],
max_norm = hyperparams['model']['max_norm'],
device = device)
model = _CustomDataParallel(model).to(device) #
model.to(dtype=train_dl.dataset.dtype)
torch.set_default_dtype(train_dl.dataset.dtype)
transforms = trf.Compose([])
loglikelihood = LogLikelihoodGaussian()
objective = Conv_LFADS_Loss(loglikelihood=loglikelihood,
loss_weight_dict={'kl': hyperparams['objective']['kl'],
'l2': hyperparams['objective']['l2']},
l2_con_scale= hyperparams['objective']['l2_con_scale'],
l2_gen_scale= hyperparams['objective']['l2_gen_scale']).to(device)
total_params = 0
for ix, (name, param) in enumerate(model.named_parameters()):
print(ix, name, list(param.shape), param.numel(), param.requires_grad)
total_params += param.numel()
print('Total parameters: %i'%total_params)
optimizer = opt.Adam([p for p in model.parameters() if p.requires_grad],
lr=hyperparams['optimizer']['lr_init'],
betas=hyperparams['optimizer']['betas'],
eps=hyperparams['optimizer']['eps'])
scheduler = LFADS_Scheduler(optimizer = optimizer,
mode = 'min',
factor = hyperparams['scheduler']['scheduler_factor'],
patience = hyperparams['scheduler']['scheduler_patience'],
verbose = True,
threshold = 1e-4,
threshold_mode = 'abs',
cooldown = hyperparams['scheduler']['scheduler_cooldown'],
min_lr = hyperparams['scheduler']['lr_min'])
TIME = torch._np.arange(0, num_steps*data_dict['dt'], data_dict['dt'])
train_truth = {}
if 'train_latent' in data_dict.keys():
train_truth['latent'] = data_dict['train_latent']
valid_truth = {}
if 'valid_latent' in data_dict.keys():
valid_truth['latent'] = data_dict['valid_latent']
plotter = {'train' : Plotter(time=TIME, truth=train_truth),
'valid' : Plotter(time=TIME, truth=valid_truth)}
if args.use_tensorboard:
import importlib
#if importlib.util.find_spec('torch.utils.tensorboard'):
if importlib.util.find_spec('tensorboardX'):
tb_folder = save_loc + 'tensorboard/'
if not os.path.exists(tb_folder):
os.mkdir(tb_folder)
elif os.path.exists(tb_folder) and args.restart:
os.system('rm -rf %s'%tb_folder)
os.mkdir(tb_folder)
#from torch.utils.tensorboard import SummaryWriter
from tensorboardX import SummaryWriter
writer = SummaryWriter(tb_folder)
rm_plotter = plotter
else:
writer = None
rm_plotter = None
else:
writer = None
rm_plotter = None
run_manager = RunManager(model = model,
objective = objective,
optimizer = optimizer,
scheduler = scheduler,
train_dl = train_dl,
valid_dl = valid_dl,
transforms = transforms,
writer = writer,
plotter = rm_plotter,
max_epochs = args.max_epochs,
save_loc = save_loc,
do_health_check = args.do_health_check)
run_manager.run()
# if importlib.find_loader('orion'):
# report_results([dict(name= 'valid_loss',
# type= 'objective',
# value= run_manager.best)])
fig_folder = save_loc + 'figs/'
if os.path.exists(fig_folder):
os.system('rm -rf %s'%fig_folder)
os.mkdir(fig_folder)
model_to_plot = Conv3d_LFADS_Net(input_dims = (num_steps, width, height),
conv_dense_size = hyperparams['model']['conv_dense_size'],
channel_dims = hyperparams['model']['channel_dims'],
factor_size = hyperparams['model']['factor_size'],
g_encoder_size = hyperparams['model']['g_encoder_size'],
c_encoder_size = hyperparams['model']['c_encoder_size'],
g_latent_size = hyperparams['model']['g_latent_size'],
u_latent_size = hyperparams['model']['u_latent_size'],
controller_size = hyperparams['model']['controller_size'],
generator_size = hyperparams['model']['generator_size'],
prior = hyperparams['model']['prior'],
clip_val = hyperparams['model']['clip_val'],
conv_dropout = hyperparams['model']['conv_dropout'],
lfads_dropout = hyperparams['model']['lfads_dropout'],
do_normalize_factors = hyperparams['model']['normalize_factors'],
max_norm = hyperparams['model']['max_norm'],
device = 'cuda:0')
state_dict = torch.load(save_loc + 'checkpoints/'+'best.pth')
model_to_plot.load_state_dict(state_dict['net'])
model_to_plot = model_to_plot.to('cuda:0')
import matplotlib
matplotlib.use('Agg')
fig_dict = plotter['valid'].plot_summary(model = model_to_plot, dl=run_manager.valid_dl, mode='video', num_average=4, save_dir = fig_folder) #
for k, v in fig_dict.items():
if type(v) == matplotlib.figure.Figure:
v.savefig(fig_folder+k+'.svg')
def filter_students(students, demographics_file_path, gender):
gender_students = []
with open(demographics_file_path, "r") as demographics_file:
for line in demographics_file.readlines():
splits = line.split(";")
if splits[1] == gender:
gender_students.append(splits[0])
return students.intersection(set(gender_students))
if __name__ == '__main__':
logging.basicConfig(level=logging.DEBUG,
filename="dcnn_regression_gender_losocv.log",
format="%(asctime)s %(levelname)s %(message)s")
yaml_file_path = sys.argv[1]
parameters = load_parameters(yaml_file_path)
labels_file_path = parameters["labels_file_path"][0]
input_folder_path = parameters["input_folder_path"][0]
psychological_construct = parameters["psychological_construct"][0]
epochs = parameters["epochs"][0]
likert_score_file_path = parameters["likert_scores_file_path"][0]
loss_function = parameters["loss_function"][0]
demographics_file_path = parameters["demographics_file"][0]
gender = parameters["gender"][0]
print(gender)
dataset_loader = DatasetLoader(
labels_file_path=labels_file_path,
input_folder_path=input_folder_path,
likert_scores_file_path=likert_score_file_path)
index = dataset_loader.get_index(psychological_construct)
labels = dataset_loader.labels
def random_data_generator(dir_with_src_images,
base_image_filename,
object_image_list,
img_shape=(28, 28, 1),
batch_size=32,
resized_objects=None):
h, w, ch = img_shape
# define inputs
batch_inputs = np.zeros((batch_size, h, w, ch), dtype=np.float32)
# define outputs
batch_outputs = np.zeros((batch_size, h, w, ch), dtype=np.float32)
# define attention masks (by default ones as everything has the same importance)
batch_masks = np.ones((batch_size, h, w, ch), dtype=np.float32)
def preprocess_size_helper(new_dim=(h, w)):
return lambda image: preprocess_size(image, new_dim)
preprocessors = [
preprocess_size_helper(new_dim=(h, w)), preprocess_enhance_edges
]
# load images
base_image = loadAndResizeImages2(dir_with_src_images,
[base_image_filename])[0]
objects = loadAndResizeImages2(dir_with_src_images,
object_image_list,
load_alpha=True)
# load params, since some of them are needed to generate data:
parameters_filepath = "config.ini"
parameters = load_parameters(parameters_filepath)
size_factor = float(parameters["synthetic"]["size_factor"])
save_batch = eval(parameters["synthetic"]["save_batch"])
calc_masks = eval(parameters["synthetic"]["calc_masks"])
dilate_masks = int(parameters["synthetic"]["dilate_masks"])
blur_masks = eval(parameters["synthetic"]["blur_masks"])
blur_kernel = eval(parameters["synthetic"]["blur_kernel"])
obj_attention = float(parameters["synthetic"]["obj_attention"])
back_attention = float(parameters["synthetic"]["back_attention"])
subtract_median = eval(parameters["synthetic"]["subtract_median"])
add_noise = eval(parameters["synthetic"]["add_noise"])
noise_amnt = float(parameters["synthetic"]["noise_amnt"])
loss = (parameters["hyperparam"]["loss"])
# median threshold
threshold = .5
# resize to desired size
orig_h, orig_w, _ = base_image.shape
ratio_h = orig_h / h
ratio_w = orig_w / w
base_image = preprocess_size(base_image, (h, w))
if resized_objects is None:
resized_objects = []
for o in objects:
ho, wo, cho = o.shape
if ho == wo:
hn = int((ho / ratio_w) * size_factor)
wn = int((wo / ratio_w) * size_factor)
else:
hn = int((ho / ratio_h) * size_factor)
wn = int((wo / ratio_w) * size_factor)
resized_o = preprocess_size(o, (hn, wn))
resized_objects.append(resized_o)
# serve randomly generated images
while True:
# go through the entire dataset, using batch_sized chunks each time
for i in range(0, batch_size):
np.copyto(batch_inputs[i], base_image)
# TODO: randomly place the objects:
for o in resized_objects:
o_rot = random_rotation(o)
ho, wo, cho = o_rot.shape
x = np.random.randint(low=0, high=w - wo) # +wo
#print((100 / ratio_h))
# 30 is the magic number to limit the random placement of objects inside image
y = np.random.randint(low=(60 / ratio_h),
high=h - ho - (30 / ratio_h))
#imsave("tmp/{}.png".format("obj_generated_" + str(i)), o_rot)
mask = o_rot[:, :, 3] # / 255.0
#print(mask.max(), mask.min())
batch_inputs[i][y:y + ho, x:x + wo,
0] = batch_inputs[i][y:y + ho, x:x + wo, 0] * (
1 - mask) + mask * o_rot[:, :, 0] #*255.0
batch_inputs[i][y:y + ho, x:x + wo,
1] = batch_inputs[i][y:y + ho, x:x + wo, 1] * (
1 - mask) + mask * o_rot[:, :, 1] #*255.0
batch_inputs[i][y:y + ho, x:x + wo,
2] = batch_inputs[i][y:y + ho, x:x + wo, 2] * (
1 - mask) + mask * o_rot[:, :, 2] #*255.0
#imsave("tmp/{}.png".format("in_generated_" + str(i)), batch_inputs[i])
np.copyto(batch_outputs[i], batch_inputs[i])
#imsave("tmp/{}.png".format("out_generated_" + str(i)), batch_outputs[i])
#print(batch_outputs[i].max(), batch_outputs[i].min())
batch_median = np.median(batch_outputs, axis=0, keepdims=True)
#print("Batch median shape: ", batch_median.shape)
#print("Batch median shape: ", batch_outputs.shape)
if calc_masks:
median_min = batch_median[0].min()
median_max = batch_median[0].max()
for i in range(0, batch_size):
tmp = cdist(batch_median[0], batch_inputs[i],
keepdims=True) # color distance between images
mask = (tmp > threshold * max_cdist).astype(float)
batch_masks[i] = mask * obj_attention
#back_mask = ( tmp <= 0 ).astype(float) + back_attention
#batch_masks[i][batch_masks[i] > 0.5] += 0.1
# uncomment to blur the images (soft attention)
if dilate_masks > 0:
#print("dilating masks...")
kernel = cv2.getStructuringElement(cv2.MORPH_ELLIPSE,
(3, 3))
batch_masks[i] = cv2.dilate(batch_masks[i],
kernel,
iterations=dilate_masks)
if back_attention > 0.0:
#print("Setting background weights...")
# back_mask = ( tmp <= 0 ).astype(float) + back_attention
batch_masks[i] += ((1 - (mask).astype(int)).astype(float) *
back_attention)
if blur_masks:
#print("Blurring masks....")
batch_masks[i] = cv2.blur(
batch_masks[i], blur_kernel) # add blur if needed
if save_batch: # save generated images to tmp folder
me_min = batch_masks[i].min()
me_max = batch_masks[i].max()
label = str(np.random.randint(0, 1000))
imsave(
"tmp/{}.png".format("mask_{}_{}_{}".format(
label, me_min, me_max)), batch_masks[i])
imsave(
"tmp/{}.png".format("input_{}_{}_{}".format(
label, me_min, me_max)), batch_inputs[i])
if save_batch: # save only first batch
save_batch = False
#batch_percentile = np.percentile(batch_outputs, 99.9, axis=0, keepdims=True)
#label = str(np.random.randint(0, 1000))
#imsave("tmp/{}.png".format("percentile_99.9_" + str(label)), batch_percentile[0])
if subtract_median:
#batch_mean = batch_outputs.mean(axis=0, keepdims=True)
# careful - batch_size must be greater than 1!!!
#batch_median = np.median(batch_outputs, axis=0, keepdims=True)
#imsave("tmp/{}.png".format("median_" + str(i)), batch_median[0])
batch_outputs = batch_median - batch_outputs
#imsave("tmp/{}.png".format("out1_" + str(i)), batch_outputs[0])
if add_noise:
batch_inputs += noise_amnt * np.random.normal(
loc=0.0, scale=1.0, size=batch_inputs.shape)
#label = str(np.random.randint(0, 1000))
#imsave("tmp/{}.png".format(label + "_in_generated_" + str(i)), batch_inputs[0])
#imsave("tmp/{}.png".format(label + "_out_generated_" + str(i)), batch_median[0] - batch_outputs[0])
#print(batch_median.shape)
#if 'wmse' in loss and 'out-median' in mode:
# yield [batch_inputs, np.repeat(np.array([batch_median]), batch_size, axis=0).reshape((batch_size, h, w, 3))], batch_outputs
if 'wmse' in loss:
yield [batch_inputs, batch_masks], batch_outputs
else:
yield batch_inputs, batch_outputs
def build_conv_only_ae(img_shape=(32, 32, 3),
latent_size=16,
opt='adam',
loss='mse',
conv_layers=4,
initial_filters=4):
_, _, ch = img_shape
input_img = Input(
shape=img_shape
) # adapt this if using `channels_first` image data format
input_mask = Input(
shape=img_shape
) # input layer for mask (it is only used in the calculation of the loss)
filters = initial_filters
kernel_size = (3, 3)
s = 1 # stride parameter
x = input_img
#x = Conv2D(1, (1,1), activation='relu', padding='same', kernel_initializer='glorot_uniform', bias_initializer='zeros')(x) # turn to grayscale
for i in range(conv_layers):
filters = initial_filters if i < conv_layers - 1 else 1 #*= 2
#x = Dropout(rate=0.1)(x)
conv_lyr = Conv2D(filters=initial_filters,
kernel_size=kernel_size,
activation='elu',
strides=s,
padding='same',
kernel_initializer='glorot_normal',
bias_initializer='zeros')
x = conv_lyr(x)
conv_lyr = Conv2D(
filters=filters,
kernel_size=kernel_size,
activation='elu' if i < conv_layers - 1 else
'sigmoid', # to generate latent space in between 0 and 1
strides=2,
padding='same',
kernel_initializer='glorot_normal',
bias_initializer='zeros')
x = conv_lyr(x)
'''
conv_lyr = Conv2D(filters=filters,
kernel_size=kernel_size,
activation='relu',
strides=s,
padding='same')
x = conv_lyr(x)
'''
mp = conv_lyr
#x = BatchNormalization()(x)
#mp = AveragePooling2D((2,2), padding='same')
#mp = MaxPooling2D((2,2), padding='same')
#x = mp(x)
'''
x = Conv2D(32, kernel_size, activation='relu',
padding='same',
strides=(s,s)
)(input_img) #
x = Conv2D(64, kernel_size, activation='relu',
padding='same',
strides=(s,s)
)(x) #
conv_lyr = Conv2D(128, kernel_size, activation='relu', padding='same', strides=(s,s))
x = conv_lyr(x)
'''
conv_shape = mp.output_shape[1:]
#conv_shape = conv_lyr.output_shape[1:] #
print(conv_shape)
latent_size = conv_shape[0] * conv_shape[1] * conv_shape[2]
#conv_shape = mp.output_shape[1:] # without the batch_size
encoded_layer = mp # Dense(latent_size, activation='relu', name='latent', activity_regularizer=l1(10e-5))
encoded = x # encoded_layer(x)
for i in range(conv_layers):
filters = initial_filters if i < conv_layers - 1 else 3
x = Conv2DTranspose(filters=filters,
kernel_size=kernel_size,
activation='elu',
strides=2,
padding='same',
kernel_initializer='glorot_normal',
bias_initializer='zeros')(x)
x = Conv2DTranspose(filters=filters,
kernel_size=kernel_size,
activation='elu',
strides=s,
padding='same',
kernel_initializer='glorot_normal',
bias_initializer='zeros')(x)
'''
x = Conv2DTranspose(filters=filters,
kernel_size=kernel_size,
activation='relu',
strides=s,
padding='same')(x)
'''
#x = BatchNormalization()(x)
#x = UpSampling2D((2,2))(x)
#filters //= 2
decoded_layer = Conv2D(
ch,
kernel_size,
activation=
'sigmoid', #'linear' if not 'bin-xent' in loss else 'sigmoid',
padding='same',
kernel_initializer='glorot_normal',
bias_initializer='zeros')
decoded = decoded_layer(x)
if loss == 'wmse' or loss == 'wbin-xent':
autoencoder = Model([input_img, input_mask], decoded)
else:
autoencoder = Model(input_img, decoded)
print(autoencoder.summary())
# TODO: specify learning rate?
#if opt == 'adam':
if opt == 'adam':
opt = Adam(lr=0.001) # try bigger learning rate
if opt == 'adamw':
parameters_filepath = "config.ini"
parameters = load_parameters(parameters_filepath)
num_epochs = int(parameters["hyperparam"]["num_epochs"])
batch_size = int(parameters["hyperparam"]["batch_size"])
opt = AdamW(lr=0.001,
beta_1=0.9,
beta_2=0.999,
epsilon=None,
decay=0.,
weight_decay=0.025,
batch_size=batch_size,
samples_per_epoch=1000,
epochs=num_epochs)
from inspect import isfunction
if isfunction(loss):
loss = loss(input_mask)
elif loss == 'wbin-xent':
loss = masked_binary_crossentropy(input_mask)
elif loss == 'bin-xent':
loss = 'binary_crossentropy'
elif loss == 'dssim':
loss = DSSIMObjective()
elif loss == 'wmse':
loss = masked_mse_wrapper(input_mask)
autoencoder.compile(optimizer=opt, loss=loss, metrics=[mse, rmse, psnr])
#print(autoencoder.summary())
#input("Press any key...")
#print("# AE layers: ", len(autoencoder.layers))
# create encoder model, which will be able to encode the image into latent representation
encoder = Model(input_img, encoded)
#encoded_shape = encoded.get_shape().as_list()
#_, enc_h, enc_w, enc_ch = encoded_shape
#enc_h, enc_w, enc_ch = 4, 4, 8
#print("latent shape: ", latent_size)
#print("decoded shape: ", autoencoder.layers[-8].input.shape)
# re-create decoder model, which will be able to decode encoded input
encoded_input = Input(shape=conv_shape) # skip batch size which is None
#print(autoencoder.layers[-6](encoded_input))
#deco = autoencoder.layers[-8](encoded_input)
#deco = autoencoder.layers[-7](encoded_input)
deco = encoded_input
assemble = False
for layer in autoencoder.layers:
if assemble:
deco = layer(deco)
if layer == encoded_layer:
assemble = True
decoded_output = deco
'''
deco = autoencoder.layers[-11](encoded_input)
for i in range(10, 1):
deco = autoencoder.layers[-i](deco)
decoded_output = autoencoder.layers[-1](deco)
'''
'''
deco = autoencoder.layers[-6](encoded_input)
deco = autoencoder.layers[-5](deco)
deco = autoencoder.layers[-4](deco)
deco = autoencoder.layers[-3](deco)
deco = autoencoder.layers[-2](deco)
decoded_output = autoencoder.layers[-1](deco)
'''
decoder = Model(encoded_input, decoded_output)
return autoencoder, encoder, decoder, latent_size
sym, params = spass.sym_quant_prepare(sym, params, inputs_ext)
if True:
mrt = _mrt.MRT(sym, params, inputs_ext)
mrt.set_data('data', data)
mrt.calibrate(ctx=ctx)
mrt.set_input_prec('data', 16)
mrt.set_fixed('data')
mrt.set_output_prec(8)
qsym, qparams, inputs_ext = mrt.quantize()
else:
inputs_ext['data']['data'] = data
th_dict = calib.sym_calibrate(sym, params, inputs_ext, ctx=ctx)
qsym, qparams, _ = calib.pure_int8_quantize(sym, params, inputs_ext,
th_dict)
net2 = gluon.nn.SymbolBlock(qsym, inputs)
utils.load_parameters(net2, qparams, ctx=ctx)
def quantize(data):
data = sim.load_real_data(data, 'data', inputs_ext)
res = net2(data.as_in_context(ctx))
return res
quant_sym, quant_params, quant_ext = load_fname("sym.quantize", with_ext=True)
open(quant_sym, "w").write(qsym.tojson())
if False:
inputs_ext['data']['shape'] = (38, 1)
data = data[:, 0].reshape(38, 1)
_mrt.std_dump(qsym,
if stationary == 0:
W_i_b = weight_dict['model/input/W_i_b:0']
W_i_b_sorted = W_i_b[:, sort_ix]
data.append(W_i_b)
data.append(W_i_b_sorted)
titles.append('W_i_b')
titles.append('sorted')
plot_name = os.path.join(save_path, image_folder, 'weights__.png')
utils.subimage_easy(zip(titles, data), col=2, row=4, save_name=plot_name)
if __name__ == '__main__':
root = '../experiments/vary_randomize_ab_ba/files/01/'
d0 = root + 'stationary/'
d1 = root + 'moving/'
for d in [d0, d1]:
if os.path.exists(d0):
opts = utils.load_parameters(d + 'parameters')
opts.save_path = d
# plot_activity(opts)
plot_weights(opts)
plot_sorted_weights(opts)
# if opts.stationary == 0:
# points, activity, labels = receptive_field.get_activity(opts)
# receptive_field.plot_receptive_field(opts, points, activity,
# plot_stationary=opts.stationary)
# receptive_field.plot_receptive_field(opts, points, activity, plot_stationary=True)
batch_size = 16
embed_word_dim = 300
filter_size = 3
num_filters = 100
embed_id_dim = 32
attention_size = 32
n_latent = 32
# Load files
TPS_DIR = './preprocess/music'
print('Loadindg files...')
user_num, item_num, review_num_u, review_num_i, review_len_u, review_len_i,\
vocabulary_user, vocabulary_item, train_length, test_length, u_text, i_text,\
user_vocab_size, item_vocab_size = load_parameters(TPS_DIR, 'music.para')
# print(vocabulary_item)
uid_tr, iid_tr, reuid_tr, reiid_tr, yrating_tr, texts_u_tr, texts_i_tr = load_train_test_data(
TPS_DIR, 'music.train', u_text, i_text)
uid_va, iid_va, reuid_va, reiid_va, yrating_va, texts_u_va, texts_i_va = load_train_test_data(
TPS_DIR, 'music.test', u_text, i_text)
print(
'Training set: {} samples and validation set: {} samples prepared'.format(
len(uid_tr), len(uid_va)))
initW_u = np.random.uniform(-1.0, 1.0, (user_vocab_size, 300))
initW_i = np.random.uniform(-1.0, 1.0, (item_vocab_size, 300))
# initW_u, initW_i = load_word_embedding_weights(TPS_DIR, 'initW_u', 'initW_i')
print('word2vec weights initialization done')
def test_mrt_quant(batch_size=1, iter_num=10):
logger = logging.getLogger("log.test.mrt.quantize")
ctx = mx.gpu(1)
qctx = mx.gpu(3)
input_size = 512
h, w = input_size, input_size
inputs_ext = {
'data': {
'shape': (batch_size, 3, h, w),
}
}
val_data = dataset.load_voc(batch_size, input_size)
val_data_iter = iter(val_data)
def data_iter_func():
data, label = next(val_data_iter)
return data, label
sym_file, param_file = load_fname()
sym, params = mx.sym.load(sym_file), nd.load(param_file)
sym, params = spass.sym_quant_prepare(sym, params, inputs_ext)
keys = [
"ssd0_multiperclassdecoder0_concat0",
"ssd0_multiperclassdecoder0__mulscalar0",
"ssd0_multiperclassdecoder0_slice_axis0",
"ssd0_multiperclassdecoder0_zeros_like1",
"ssd0_normalizedboxcenterdecoder0_concat0",
]
base, base_params, base_inputs_ext, top, top_params, top_inputs_ext \
= _mrt.split_model(sym, params, inputs_ext, keys)
dump_sym, dump_params = load_fname("mrt.base")
open(dump_sym, "w").write(base.tojson())
nd.save(dump_params, base_params)
dump_sym, dump_params, dump_ext = load_fname("mrt.top", True)
open(dump_sym, "w").write(top.tojson())
nd.save(dump_params, top_params)
sim.save_ext(dump_ext, top_inputs_ext)
dump_sym, dump_params = load_fname("mrt.base")
base, base_params = mx.sym.load(dump_sym), nd.load(dump_params)
dump_sym, dump_params, dump_ext = load_fname("mrt.top", True)
top, top_params = mx.sym.load(dump_sym), nd.load(dump_params)
(top_inputs_ext, ) = sim.load_ext(dump_ext)
base_inputs = [mx.sym.var(n) for n in inputs_ext]
base_graph = mx.gluon.nn.SymbolBlock(base, base_inputs)
utils.load_parameters(base_graph, base_params, ctx=ctx)
top_inputs = [mx.sym.var(n) for n in top_inputs_ext]
top_graph = mx.gluon.nn.SymbolBlock(top, top_inputs)
utils.load_parameters(top_graph, top_params, ctx=ctx)
metric = dataset.load_voc_metric()
metric.reset()
def yolov3(data, label):
def net(data):
tmp = base_graph(data.as_in_context(ctx))
outs = top_graph(*tmp)
return outs
acc = validate_data(net, data, label, metric)
return "{:6.2%}".format(acc)
# utils.multi_validate(yolov3, data_iter_func,
# iter_num=iter_num, logger=logger)
# exit()
if True:
mrt = _mrt.MRT(base, base_params, inputs_ext)
for i in range(16):
data, _ = data_iter_func()
mrt.set_data('data', data)
th_dict = mrt.calibrate(ctx=ctx)
_, _, dump_ext = load_fname("mrt.dict", True)
sim.save_ext(dump_ext, th_dict)
_, _, dump_ext = load_fname("mrt.dict", True)
(th_dict, ) = sim.load_ext(dump_ext)
if True:
mrt = _mrt.MRT(base, base_params, base_inputs_ext)
mrt.set_th_dict(th_dict)
mrt.set_threshold('data', 2.64)
mrt.set_fixed("ssd0_multiperclassdecoder0_concat0")
mrt.set_fixed("ssd0_multiperclassdecoder0__mulscalar0")
mrt.set_fixed("ssd0_multiperclassdecoder0_zeros_like1")
mrt.set_threshold("ssd0_multiperclassdecoder0_slice_axis0", 1)
# mrt.set_threshold("ssd0_normalizedboxcenterdecoder0_concat0", 512)
mrt.set_output_prec(30)
qbase, qbase_params, qbase_inputs_ext = mrt.quantize()
oscales = mrt.get_output_scales()
maps = mrt.get_maps()
dump_sym, dump_params, dump_ext = load_fname("mrt.quantize", True)
open(dump_sym, "w").write(qbase.tojson())
nd.save(dump_params, qbase_params)
sim.save_ext(dump_ext, qbase_inputs_ext, oscales, maps)
# merge quantize model
if True:
qb_sym, qb_params, qb_ext = load_fname("mrt.quantize", True)
qbase, qbase_params = mx.sym.load(qb_sym), nd.load(qb_params)
qbase_inputs_ext, oscales, maps = sim.load_ext(qb_ext)
name_maps = {
"ssd0_slice_axis41": "ssd0_multiperclassdecoder0_concat0",
"ssd0_slice_axis42": "ssd0_multiperclassdecoder0_slice_axis0",
"ssd0_slice_axis43": "ssd0_normalizedboxcenterdecoder0_concat0",
}
oscales_dict = dict(zip([c.attr('name') for c in base], oscales))
oscales = [oscales_dict[name_maps[c.attr('name')]] for c in top]
def box_nms(node, params, graph):
name, op_name = node.attr('name'), node.attr('op_name')
childs, attr = sutils.sym_iter(
node.get_children()), node.list_attr()
if op_name == '_greater_scalar':
valid_thresh = sutils.get_attr(attr, 'scalar', 0)
attr['scalar'] = int(valid_thresh * oscales[1])
node = sutils.get_mxnet_op(op_name)(*childs, **attr, name=name)
elif op_name == '_contrib_box_nms':
valid_thresh = sutils.get_attr(attr, 'valid_thresh', 0)
attr['valid_thresh'] = int(valid_thresh * oscales[1])
node = sutils.get_mxnet_op(op_name)(*childs, **attr, name=name)
return node
qsym, qparams = _mrt.merge_model(qbase, qbase_params, top, top_params,
maps, box_nms)
sym_file, param_file, ext_file = load_fname("mrt.all.quantize", True)
open(sym_file, "w").write(qsym.tojson())
nd.save(param_file, qparams)
sim.save_ext(ext_file, qbase_inputs_ext, oscales)
if True:
dump_sym, dump_params, dump_ext = load_fname("mrt.all.quantize", True)
net2_inputs_ext, oscales = sim.load_ext(dump_ext)
inputs = [mx.sym.var(n) for n in net2_inputs_ext]
net2 = utils.load_model(dump_sym, dump_params, inputs, ctx=qctx)
net2_metric = dataset.load_voc_metric()
net2_metric.reset()
def mrt_quantize(data, label):
def net(data):
data = sim.load_real_data(data, 'data', net2_inputs_ext)
outs = net2(data.as_in_context(qctx))
outs = [
o.as_in_context(ctx) / oscales[i]
for i, o in enumerate(outs)
]
return outs
acc = validate_data(net, data, label, net2_metric)
return "{:6.2%}".format(acc)
utils.multi_validate(yolov3,
data_iter_func,
mrt_quantize,
iter_num=iter_num,
logger=logger)
def main():
args = parser.parse_args()
device = 'cuda' if torch.cuda.is_available() else 'cpu'
hyperparams = load_parameters(args.hyperparameter_path)
if args.lr:
hyperparams['optimizer']['lr_init'] = args.lr
hyperparams['scheduler']['lr_min'] = args.lr * 1e-3
if args.patience:
hyperparams['scheduler']['scheduler_patience'] = args.patience
if args.weight_schedule_dur:
hyperparams['objective']['kl'][
'weight_schedule_dur'] = args.weight_schedule_dur
hyperparams['objective']['l2'][
'weight_schedule_dur'] = args.weight_schedule_dur
if args.kl_max:
hyperparams['objective']['kl']['max'] = args.kl_max
data_name = args.data_path.split('/')[-1]
model_name = hyperparams['model_name']
mhp_list = [
key.replace('size', '').replace('_', '')[:4] + str(val)
for key, val in hyperparams['model'].items() if 'size' in key
]
mhp_list.sort()
hyperparams['run_name'] = '_'.join(mhp_list) + '_retest'
save_loc = '%s/%s/%s/%s/' % (args.output_dir, data_name, model_name,
hyperparams['run_name'])
if not os.path.exists(save_loc):
os.makedirs(save_loc)
data_dict = read_data(args.data_path)
train_data = torch.Tensor(data_dict['train_%s' %
args.data_suffix]).to(device)
valid_data = torch.Tensor(data_dict['valid_%s' %
args.data_suffix]).to(device)
num_trials, num_steps, input_size = train_data.shape
train_ds = torch.utils.data.TensorDataset(train_data)
valid_ds = torch.utils.data.TensorDataset(valid_data)
train_dl = torch.utils.data.DataLoader(train_ds,
batch_size=args.batch_size,
shuffle=True)
valid_dl = torch.utils.data.DataLoader(valid_ds,
batch_size=valid_data.shape[0])
transforms = trf.Compose([])
loglikelihood = LogLikelihoodPoisson(dt=float(data_dict['dt']))
objective = LFADS_Loss(
loglikelihood=loglikelihood,
loss_weight_dict={
'kl': hyperparams['objective']['kl'],
'l2': hyperparams['objective']['l2']
},
l2_con_scale=hyperparams['objective']['l2_con_scale'],
l2_gen_scale=hyperparams['objective']['l2_gen_scale']).to(device)
model = LFADS_SingleSession_Net(
input_size=input_size,
factor_size=hyperparams['model']['factor_size'],
g_encoder_size=hyperparams['model']['g_encoder_size'],
c_encoder_size=hyperparams['model']['c_encoder_size'],
g_latent_size=hyperparams['model']['g_latent_size'],
u_latent_size=hyperparams['model']['u_latent_size'],
controller_size=hyperparams['model']['controller_size'],
generator_size=hyperparams['model']['generator_size'],
prior=hyperparams['model']['prior'],
clip_val=hyperparams['model']['clip_val'],
dropout=hyperparams['model']['dropout'],
do_normalize_factors=hyperparams['model']['normalize_factors'],
max_norm=hyperparams['model']['max_norm'],
device=device).to(device)
total_params = 0
for ix, (name, param) in enumerate(model.named_parameters()):
print(ix, name, list(param.shape), param.numel(), param.requires_grad)
total_params += param.numel()
print('Total parameters: %i' % total_params)
optimizer = opt.Adam(model.parameters(),
lr=hyperparams['optimizer']['lr_init'],
betas=hyperparams['optimizer']['betas'],
eps=hyperparams['optimizer']['eps'])
scheduler = LFADS_Scheduler(
optimizer=optimizer,
mode='min',
factor=hyperparams['scheduler']['scheduler_factor'],
patience=hyperparams['scheduler']['scheduler_patience'],
verbose=True,
threshold=1e-4,
threshold_mode='abs',
cooldown=hyperparams['scheduler']['scheduler_cooldown'],
min_lr=hyperparams['scheduler']['lr_min'])
TIME = torch._np.arange(0, num_steps * data_dict['dt'], data_dict['dt'])
train_truth = {}
if 'train_rates' in data_dict.keys():
train_truth['rates'] = data_dict['train_rates']
if 'train_latent' in data_dict.keys():
train_truth['latent'] = data_dict['train_latent']
valid_truth = {}
if 'valid_rates' in data_dict.keys():
valid_truth['rates'] = data_dict['valid_rates']
if 'valid_latent' in data_dict.keys():
valid_truth['latent'] = data_dict['valid_latent']
plotter = {
'train': Plotter(time=TIME, truth=train_truth),
'valid': Plotter(time=TIME, truth=valid_truth)
}
if args.use_tensorboard:
import importlib
if importlib.util.find_spec('torch.utils.tensorboard'):
tb_folder = save_loc + 'tensorboard/'
if not os.path.exists(tb_folder):
os.mkdir(tb_folder)
elif os.path.exists(tb_folder) and args.restart:
os.system('rm -rf %s' % tb_folder)
os.mkdir(tb_folder)
from torch.utils.tensorboard import SummaryWriter
writer = SummaryWriter(tb_folder)
rm_plotter = plotter
else:
writer = None
rm_plotter = None
else:
writer = None
rm_plotter = None
run_manager = RunManager(model=model,
objective=objective,
optimizer=optimizer,
scheduler=scheduler,
train_dl=train_dl,
valid_dl=valid_dl,
transforms=transforms,
writer=writer,
plotter=rm_plotter,
max_epochs=args.max_epochs,
save_loc=save_loc,
do_health_check=args.do_health_check)
run_manager.run()
report_results(
[dict(name='valid_loss', type='objective', value=run_manager.best)])
fig_folder = save_loc + 'figs/'
if os.path.exists(fig_folder):
os.system('rm -rf %s' % fig_folder)
os.mkdir(fig_folder)
from matplotlib.figure import Figure
import matplotlib
matplotlib.use('Agg')
fig_dict = plotter['valid'].plot_summary(model=run_manager.model,
dl=run_manager.valid_dl)
for k, v in fig_dict.items():
if type(v) == Figure:
v.savefig(fig_folder + k + '.svg')
def reload(self, path):
self.params = load_parameters(path + "/parameters.pkl")
self.m = load_parameters(path + "/m.pkl")
self.v = load_parameters(path + "/v.pkl")
def build_conv_dense_ae(img_shape=(32, 32, 3),
latent_size=16,
opt='adam',
loss='mse',
conv_layers=4,
initial_filters=4):
_, _, ch = img_shape
input_img = Input(
shape=img_shape
) # adapt this if using `channels_first` image data format
input_mask = Input(shape=img_shape)
filters = initial_filters
kernel_size = (3, 3)
s = 1 # stride parameter
x = input_img
for i in range(conv_layers):
#filters = initial_filters if i < conv_layers-1 else 4 #*= 2
conv_lyr = Conv2D(filters=initial_filters,
kernel_size=kernel_size,
activation='elu',
strides=s,
padding='same',
kernel_initializer='glorot_normal',
bias_initializer='zeros')
x = conv_lyr(x)
conv_lyr = Conv2D(filters=initial_filters,
kernel_size=kernel_size,
activation='elu',
strides=s,
padding='same',
kernel_initializer='glorot_normal',
bias_initializer='zeros')
x = conv_lyr(x)
conv_lyr = Conv2D(filters=filters,
kernel_size=kernel_size,
activation='elu',
strides=2,
padding='same',
kernel_initializer='glorot_normal',
bias_initializer='zeros')
x = conv_lyr(x)
mp = conv_lyr
conv_shape = mp.output_shape[1:]
#conv_shape = conv_lyr.output_shape[1:] #
print(conv_shape)
#conv_shape = mp.output_shape[1:] # without the batch_size
#flat_lyr = GlobalAveragePooling2D() # GAP layer
#x = flat_lyr(x)
#flatten_dim = conv_shape[0]*conv_shape[1]*conv_shape[2] #flat_lyr.output_shape[-1]
#gap_dim = flat_lyr.output_shape[-1]
print("conv_shape:", conv_shape)
flat_lyr = Flatten(name='flat_in')
x = flat_lyr(x) # first call the layer, then it will have its shape
flatten_dim = flat_lyr.output_shape[
-1] # last entry in the tuple of f is the flattened dimension
print(type(x), type(flat_lyr))
print("flatten_dim: ", flatten_dim)
encoded_layer = Dense(latent_size,
activation='elu',
name='latent',
kernel_initializer='glorot_normal',
bias_initializer='zeros')
encoded = encoded_layer(x)
end_flat_layer = Dense(flatten_dim,
activation='elu',
name='flat_out',
kernel_initializer='glorot_normal',
bias_initializer='zeros')
x = end_flat_layer(
encoded
) # increase the dimension of data to the point before latent size (to match first Flatten layer shape)
x = Reshape(target_shape=conv_shape)(x)
for i in range(conv_layers):
filters = initial_filters if i < conv_layers - 1 else 3
x = Conv2DTranspose(filters=initial_filters,
kernel_size=kernel_size,
activation='elu',
strides=s,
padding='same',
kernel_initializer='glorot_normal',
bias_initializer='zeros')(x)
x = Conv2DTranspose(filters=initial_filters,
kernel_size=kernel_size,
activation='elu',
strides=s,
padding='same',
kernel_initializer='glorot_normal',
bias_initializer='zeros')(x)
x = Conv2DTranspose(filters=filters,
kernel_size=kernel_size,
activation='elu',
strides=2,
padding='same',
kernel_initializer='glorot_normal',
bias_initializer='zeros')(x)
#x = BatchNormalization()(x)
#x = UpSampling2D((2,2))(x)
#filters //= 2
decoded_layer = Conv2D(
ch,
kernel_size,
activation='linear' if not 'bin-xent' in loss else 'sigmoid',
padding='same',
kernel_initializer='glorot_normal',
bias_initializer='zeros')
decoded = decoded_layer(x)
decoded_layer = Conv2D(
ch,
kernel_size,
activation='linear' if not 'bin-xent' in loss else 'sigmoid',
padding='same')
decoded = decoded_layer(x)
if loss == 'wmse':
autoencoder = Model([input_img, input_mask], decoded)
else:
autoencoder = Model(input_img, decoded)
print(autoencoder.summary())
# TODO: specify learning rate?
#if opt == 'adam':
if opt == 'adam':
opt = Adam(lr=0.001) # try bigger learning rate
if opt == 'adamw':
parameters_filepath = "config.ini"
parameters = load_parameters(parameters_filepath)
num_epochs = int(parameters["hyperparam"]["num_epochs"])
batch_size = int(parameters["hyperparam"]["batch_size"])
opt = AdamW(lr=0.001,
beta_1=0.9,
beta_2=0.999,
epsilon=None,
decay=0.,
weight_decay=0.025,
batch_size=batch_size,
samples_per_epoch=1000,
epochs=num_epochs)
if loss == 'wbin-xent':
loss = masked_binary_crossentropy(input_mask)
if loss == 'bin-xent':
loss = 'binary_crossentropy'
if loss == 'dssim':
loss = DSSIMObjective()
if loss == 'wmse':
loss = masked_mse_wrapper(input_mask)
autoencoder.compile(optimizer=opt, loss=loss, metrics=[mse, rmse, psnr])
#print(autoencoder.summary())
#input("Press any key...")
#print("# AE layers: ", len(autoencoder.layers))
# create encoder model, which will be able to encode the image into latent representation
encoder = Model(input_img, encoded)
#encoded_shape = encoded.get_shape().as_list()
#_, enc_h, enc_w, enc_ch = encoded_shape
#enc_h, enc_w, enc_ch = 4, 4, 8
#print("latent shape: ", latent_size)
#print("decoded shape: ", autoencoder.layers[-8].input.shape)
# re-create decoder model, which will be able to decode encoded input
encoded_input = Input(
shape=(latent_size, )) # skip batch size which is None
#print(autoencoder.layers[-6](encoded_input))
#deco = autoencoder.layers[-8](encoded_input)
#deco = autoencoder.layers[-7](encoded_input)
deco = encoded_input
assemble = False
for layer in autoencoder.layers:
if layer == end_flat_layer:
assemble = True
if assemble:
deco = layer(deco)
decoded_output = deco
'''
deco = autoencoder.layers[-11](encoded_input)
for i in range(10, 1):
deco = autoencoder.layers[-i](deco)
decoded_output = autoencoder.layers[-1](deco)
'''
'''
deco = autoencoder.layers[-6](encoded_input)
deco = autoencoder.layers[-5](deco)
deco = autoencoder.layers[-4](deco)
deco = autoencoder.layers[-3](deco)
deco = autoencoder.layers[-2](deco)
decoded_output = autoencoder.layers[-1](deco)
'''
decoder = Model(encoded_input, decoded_output)
return autoencoder, encoder, decoder, latent_size
embed_word_dim = 300
filter_size = 3
num_filters = 100
embed_id_dim = 32
attention_size = 32
n_latent = 32
# Load files
TPS_DIR = 'data/toyandgame'
print('Loadindg files...')
user_num, item_num, review_num_u, review_num_i, review_len_u, review_len_i,\
vocabulary_user, vocabulary_item, train_length, test_length, u_text, i_text,\
user_vocab_size, item_vocab_size = load_parameters(TPS_DIR, 'toyandgame.para')
initW_u = np.random.uniform(-1.0, 1.0, (user_vocab_size, 300))
initW_i = np.random.uniform(-1.0, 1.0, (user_vocab_size, 300))
# Build the model
model = DeepRecSys(l2_reg_lambda, random_seed, dropout_keep_prob, embed_word_dim, embed_id_dim,
filter_size, num_filters, attention_size, n_latent,
user_num, item_num, user_vocab_size, item_vocab_size,
review_num_u, review_len_u, review_num_i, review_len_i,
initW_u, initW_i, is_output_weights=True)
print('Model created with {} layers'.format(len(model.layers)))
print(model.summary())
def brownian_data_generator(dir_with_src_images,
base_image_filename,
object_image_list,
img_shape=(28, 28, 1),
batch_size=32,
resized_objects=None):
h, w, ch = img_shape
# define inputs
batch_inputs = np.zeros((batch_size, h, w, ch), dtype=np.float32)
# define outputs
batch_outputs = np.zeros((batch_size, h, w, ch), dtype=np.float32)
# define attention masks (by default ones as everything has the same importance)
batch_masks = np.ones((batch_size, h, w, ch), dtype=np.float32)
def preprocess_size_helper(new_dim=(h, w)):
return lambda image: preprocess_size(image, new_dim)
preprocessors = [
preprocess_size_helper(new_dim=(h, w)), preprocess_enhance_edges
]
# load images
base_image = loadAndResizeImages2(dir_with_src_images,
[base_image_filename])[0]
objects = loadAndResizeImages2(dir_with_src_images,
object_image_list,
load_alpha=True)
# load params, since some of them are needed to generate data:
parameters_filepath = "config.ini"
parameters = load_parameters(parameters_filepath)
size_factor = float(parameters["synthetic"]["size_factor"])
save_batch = eval(parameters["synthetic"]["save_batch"])
calc_masks = eval(parameters["synthetic"]["calc_masks"])
dilate_masks = int(parameters["synthetic"]["dilate_masks"])
blur_masks = eval(parameters["synthetic"]["blur_masks"])
blur_kernel = eval(parameters["synthetic"]["blur_kernel"])
obj_attention = float(parameters["synthetic"]["obj_attention"])
back_attention = float(parameters["synthetic"]["back_attention"])
subtract_median = eval(parameters["synthetic"]["subtract_median"])
add_noise = eval(parameters["synthetic"]["add_noise"])
noise_amnt = float(parameters["synthetic"]["noise_amnt"])
loss = (parameters["hyperparam"]["loss"])
# median threshold
threshold = .5
# resize to desired size
orig_h, orig_w, _ = base_image.shape
ratio_h = orig_h / h
ratio_w = orig_w / w
base_image = preprocess_size(base_image, (h, w))
if resized_objects is None:
resized_objects = []
objects_pos = []
rotated_objs = [None] * len(objects)
for o in objects:
ho, wo, cho = o.shape
if ho == wo:
hn = int((ho / ratio_w) * size_factor)
wn = int((wo / ratio_w) * size_factor)
else:
hn = int((ho / ratio_h) * size_factor)
wn = int((wo / ratio_w) * size_factor)
resized_o = preprocess_size(o, (hn, wn))
resized_objects.append(resized_o)
#
#print(w, " - ", wo)
x = np.random.randint(low=0, high=w - wn) # +wo
y = np.random.randint(low=(60 / ratio_h), high=h - hn - (30 / ratio_h))
objects_pos.append((x, y))
L = wn // 2
#print("L: ", L)
a = 0
replace_robots = True
P_greed = 1. / 2. #1 / 20. #1 / 33.
iteration = -1
# serve randomly generated images
while True:
iteration += 1
# go through the entire dataset, using batch_sized chunks each time
batch_actions = np.zeros((batch_size, 1), dtype=np.float32)
batch_rewards = np.zeros((batch_size, 1), dtype=np.float32)
for i in range(0, batch_size):
np.copyto(batch_inputs[i], base_image)
# TODO: randomly place the objects:
if replace_robots:
for ix, o in enumerate(resized_objects):
a = np.random.uniform(-180, 180)
o_rot = random_rotation(o, angle=a -
90) # +90 since robot is sideways
#if ix == 1:
# batch_actions[i] = a / 180
ho, wo, cho = o_rot.shape
x = np.random.randint(low=0, high=w - wo) # +wo
#print((100 / ratio_h))
# 30 is the magic number to limit the random placement of objects inside image
y = np.random.randint(low=(60 / ratio_h),
high=h - ho - (30 / ratio_h))
xg = x - (wo // 2)
yg = y - (ho // 2)
if xg + wo > w:
xg = w - wo
if yg + ho > h:
yg = h - ho
if xg < 0:
xg = 0
if yg < 0:
yg = 0
x = xg + (wo // 2)
y = yg + (ho // 2)
objects_pos[ix] = (x, y)
rotated_objs[ix] = o_rot
replace_robots = False
else:
# move the robot into random orientation with fixed direction
#imsave("tmp/{}.png".format("obj_generated_" + str(i)), o_rot)
robot_object_distance = h + w
for ix, o in enumerate(resized_objects):
if ix == 1: # only do this for the robot and not the object
x, y = objects_pos[ix]
x_t, y_t = objects_pos[ix - 1]
# select angle towards the object in 10% of the time
if np.random.random() <= P_greed:
a = np.arctan2(x_t - x, y_t - y)
a = np.degrees(a) # -180 <> 180
#print("target angle: ", a)
else: # select angle randomly in 90% of the time
a = np.random.uniform(-180, 180)
#a = a * 360 # -180 <> 180
action = a # action in degrees
o_rot = random_rotation(
o, a - 90) # +90 since robot is sideways
ho, wo, cho = o_rot.shape
# this is new position of the robot
a = np.radians(
a
) # need to convert to radians before using sin and cos
batch_actions[
i] = action / 180 #np.sin(a), np.cos(a) # action / 180
x = x + L * np.sin(a)
y = y + L * np.cos(a)
x = int(np.round(x))
y = int(np.round(y))
xg = x - (wo // 2)
yg = y - (ho // 2)
if xg + wo > w:
xg = w - wo
if yg + ho > h:
yg = h - ho
if xg < 0:
xg = 0
if yg < 0:
yg = 0
x = xg + (wo // 2)
y = yg + (ho // 2)
objects_pos[ix] = (x, y)
rotated_objs[ix] = o_rot
robot_object_distance = np.sqrt((x - x_t)**2 +
(y - y_t)**2)
#print("robot dist / L: {} / {}".format(robot_object_distance, L))
if robot_object_distance < L:
reward = 1
batch_rewards[i] = reward
replace_robots = True
for ix, o in enumerate(resized_objects):
x, y = objects_pos[ix]
o_rot = rotated_objs[ix]
ho, wo, cho = o_rot.shape
mask = o_rot[:, :, 3] # / 255.0
#print(mask.max(), mask.min())
#print(x, y, ho, wo, cho)
xg = x - (wo // 2)
yg = y - (ho // 2)
batch_inputs[i][
yg:yg + ho, xg:xg + wo,
0] = batch_inputs[i][yg:yg + ho, xg:xg + wo, 0] * (
1 - mask) + mask * o_rot[:, :, 0] #*255.0
batch_inputs[i][
yg:yg + ho, xg:xg + wo,
1] = batch_inputs[i][yg:yg + ho, xg:xg + wo, 1] * (
1 - mask) + mask * o_rot[:, :, 1] #*255.0
batch_inputs[i][
yg:yg + ho, xg:xg + wo,
2] = batch_inputs[i][yg:yg + ho, xg:xg + wo, 2] * (
1 - mask) + mask * o_rot[:, :, 2] #*255.0
#imsave("tmp/{}.png".format("in_generated_" + str(i)), batch_inputs[i])
np.copyto(batch_outputs[(i - 1) % batch_size], batch_inputs[i])
#imsave("tmp/{}.png".format("out_generated_" + str(i)), batch_outputs[i])
#print(batch_outputs[i].max(), batch_outputs[i].min())
batch_median = np.median(batch_outputs, axis=0, keepdims=True)
#print("Batch median shape: ", batch_median.shape)
#print("Batch median shape: ", batch_outputs.shape)
if calc_masks:
median_min = batch_median[0].min()
median_max = batch_median[0].max()
for i in range(0, batch_size):
tmp = cdist(batch_median[0], batch_inputs[i],
keepdims=True) # color distance between images
mask = (tmp > threshold * max_cdist).astype(float)
batch_masks[i] = mask * obj_attention
#back_mask = ( tmp <= 0 ).astype(float) + back_attention
#batch_masks[i][batch_masks[i] > 0.5] += 0.1
# uncomment to blur the images (soft attention)
if dilate_masks > 0:
#print("dilating masks...")
kernel = cv2.getStructuringElement(cv2.MORPH_ELLIPSE,
(3, 3))
batch_masks[i] = cv2.dilate(batch_masks[i],
kernel,
iterations=dilate_masks)
if back_attention > 0.0:
#print("Setting background weights...")
# back_mask = ( tmp <= 0 ).astype(float) + back_attention
batch_masks[i] += ((1 - (mask).astype(int)).astype(float) *
back_attention)
if blur_masks:
#print("Blurring masks....")
batch_masks[i] = cv2.blur(
batch_masks[i], blur_kernel) # add blur if needed
if save_batch: # save generated images to tmp folder
me_min = batch_actions[i][0] # batch_masks[i].min()
me_max = batch_rewards[i][0] #batch_masks[i].max()
label = str(i) #str(np.random.randint(0, 1000))
imsave(
"tmp/{}.png".format("m_{}_{}_{:01.2f}_{}".format(
iteration, label, me_min, me_max)), batch_masks[i])
imsave(
"tmp/{}.png".format("A_{}_{}_{:01.2f}_{}".format(
iteration, label, me_min, me_max)),
batch_inputs[i])
imsave(
"tmp/{}.png".format("B_{}_{}_{:01.2f}_{}".format(
iteration, label, me_min, me_max)),
batch_outputs[i])
if save_batch: # save only first batch
save_batch = False
#batch_percentile = np.percentile(batch_outputs, 99.9, axis=0, keepdims=True)
#label = str(np.random.randint(0, 1000))
#imsave("tmp/{}.png".format("percentile_99.9_" + str(label)), batch_percentile[0])
if subtract_median:
#batch_mean = batch_outputs.mean(axis=0, keepdims=True)
# careful - batch_size must be greater than 1!!!
#batch_median = np.median(batch_outputs, axis=0, keepdims=True)
#imsave("tmp/{}.png".format("median_" + str(i)), batch_median[0])
batch_outputs = batch_median - batch_outputs
#imsave("tmp/{}.png".format("out1_" + str(i)), batch_outputs[0])
if add_noise:
batch_inputs += noise_amnt * np.random.normal(
loc=0.0, scale=1.0, size=batch_inputs.shape)
#label = str(np.random.randint(0, 1000))
#imsave("tmp/{}.png".format(label + "_in_generated_" + str(i)), batch_inputs[0])
#imsave("tmp/{}.png".format(label + "_out_generated_" + str(i)), batch_median[0] - batch_outputs[0])
#print(batch_median.shape)
#if 'wmse' in loss and 'out-median' in mode:
# yield [batch_inputs, np.repeat(np.array([batch_median]), batch_size, axis=0).reshape((batch_size, h, w, 3))], batch_outputs
#print(batch_actions.shape)
if 'wmse' in loss:
yield [batch_inputs, batch_masks, batch_actions
], batch_outputs # , batch_actions, batch_masks
else:
yield [batch_inputs, batch_actions], batch_outputs
def test_mrt_quant(batch_size=1, iter_num=10, from_scratch=0):
logger = logging.getLogger("log.test.mrt.quantize")
flag = [False]*from_scratch + [True]*(4-from_scratch)
ctx = mx.gpu(4)
qctx = mx.gpu(3)
input_size = 416
input_shape = (batch_size, 3, input_size, input_size)
# define data iter function, get:
# get_iter_func
val_data = dataset.load_voc(batch_size, input_size)
val_data_iter = iter(val_data)
def data_iter_func():
data, label = next(val_data_iter)
return data, label
# split model, get:
# base, base_params, top, top_params, top_inputs_ext
base, base_params, top, top_params, top_inputs_ext = \
None, None, None, None, None
if flag[0]:
sym_file, param_file = load_fname("_darknet53_voc")
sym, params = mx.sym.load(sym_file), nd.load(param_file)
mrt = MRT(sym, params, input_shape)
keys = [
'yolov30_yolooutputv30_expand_dims0',
'yolov30_yolooutputv31_expand_dims0',
'yolov30_yolooutputv32_expand_dims0',
'yolov30_yolooutputv30_tile0',
'yolov30_yolooutputv31_tile0',
'yolov30_yolooutputv32_tile0',
'yolov30_yolooutputv30_broadcast_add1',
'yolov30_yolooutputv31_broadcast_add1',
'yolov30_yolooutputv32_broadcast_add1',
]
base, base_params, top, top_params, top_inputs_ext \
= split_model(mrt.csym, mrt.cprm, {'data': input_shape}, keys)
dump_sym, dump_params = load_fname("_darknet53_voc", "mrt.base")
open(dump_sym, "w").write(base.tojson())
nd.save(dump_params, base_params)
dump_sym, dump_params, dump_ext = \
load_fname("_darknet53_voc", "mrt.top", True)
open(dump_sym, "w").write(top.tojson())
nd.save(dump_params, top_params)
sim.save_ext(dump_ext, top_inputs_ext)
else:
dump_sym, dump_params = load_fname("_darknet53_voc", "mrt.base")
base, base_params = mx.sym.load(dump_sym), nd.load(dump_params)
dump_sym, dump_params, dump_ext = \
load_fname("_darknet53_voc", "mrt.top", True)
top, top_params = mx.sym.load(dump_sym), nd.load(dump_params)
(top_inputs_ext,) = sim.load_ext(dump_ext)
base_graph = mx.gluon.nn.SymbolBlock(base, [mx.sym.var('data')])
nbase_params = convert_params_dtype(base_params, src_dtypes="float64",
dest_dtype="float32")
utils.load_parameters(base_graph, nbase_params, ctx=ctx)
top_graph = mx.gluon.nn.SymbolBlock(top,
[mx.sym.var(n) for n in top_inputs_ext])
ntop_params = convert_params_dtype(top_params, src_dtypes="float64",
dest_dtype="float32")
utils.load_parameters(top_graph, ntop_params, ctx=ctx)
# calibrate split model, get:
# th_dict
th_dict = None
if flag[1]:
mrt = MRT(base, base_params, input_shape)
for i in range(1):
data, _ = data_iter_func()
mrt.set_data(data)
mrt.calibrate(ctx=ctx)
_, _, dump_ext = load_fname("_darknet53_voc", "mrt.dict", True)
th_dict = mrt.th_dict
sim.save_ext(dump_ext, th_dict)
else:
_, _, dump_ext = load_fname("_darknet53_voc", "mrt.dict", True)
(th_dict,) = sim.load_ext(dump_ext)
# quantize split model, get:
# qbase, qbase_params, qbase_inputs_ext, oscales, maps
qbase, qbase_params, qbase_inputs_ext, oscales, maps = \
None, None, None, None, None
if flag[2]:
mrt = MRT(base, base_params, input_shape)
mrt.set_th_dict(th_dict)
mrt.set_threshold('data', 2.64)
mrt.set_threshold('yolov30_yolooutputv30_expand_dims0', 1)
mrt.set_threshold('yolov30_yolooutputv31_expand_dims0', 1)
mrt.set_threshold('yolov30_yolooutputv32_expand_dims0', 1)
mrt.set_threshold('yolov30_yolooutputv30_tile0', 416)
mrt.set_threshold('yolov30_yolooutputv31_tile0', 416)
mrt.set_threshold('yolov30_yolooutputv32_tile0', 416)
mrt.set_output_prec(30)
qbase, qbase_params, qbase_inputs_ext = mrt.quantize()
oscales = mrt.get_output_scales()
maps = mrt.get_maps()
dump_sym, dump_params, dump_ext = load_fname("_darknet53_voc", "mrt.quantize", True)
open(dump_sym, "w").write(qbase.tojson())
nd.save(dump_params, qbase_params)
sim.save_ext(dump_ext, qbase_inputs_ext, oscales, maps)
else:
qb_sym, qb_params, qb_ext = load_fname("_darknet53_voc", "mrt.quantize", True)
qbase, qbase_params = mx.sym.load(qb_sym), nd.load(qb_params)
qbase_inputs_ext, oscales, maps = sim.load_ext(qb_ext)
# merge quantized split model, get:
# qsym, qparams, oscales2
qsym, qparams = None, None
if flag[3]:
def box_nms(node, params, graph):
name, op_name = node.attr('name'), node.attr('op_name')
childs, attr = sutils.sym_iter(node.get_children()), node.list_attr()
if op_name == '_contrib_box_nms':
valid_thresh = sutils.get_attr(attr, 'valid_thresh', 0)
attr['valid_thresh'] = int(valid_thresh * oscales[3])
node = sutils.get_mxnet_op(op_name)(*childs, **attr, name=name)
return node
qsym, qparams = merge_model(qbase, qbase_params,
top, top_params, maps, box_nms)
oscales2 = [oscales[1], oscales[0], oscales[2]]
sym_file, param_file, ext_file = \
load_fname("_darknet53_voc", "mrt.all.quantize", True)
open(sym_file, "w").write(qsym.tojson())
nd.save(param_file, qparams)
sim.save_ext(ext_file, qbase_inputs_ext, oscales2)
else:
dump_sym, dump_params, dump_ext = \
load_fname("_darknet53_voc", "mrt.all.quantize", True)
qsym, qparams = mx.sym.load(dump_sym), nd.load(dump_params)
_, oscales2 = sim.load_ext(dump_ext)
if False:
compile_to_cvm(qsym, qparams, "yolo_tfm",
datadir="/data/ryt", input_shape=(1, 3, 416, 416))
exit()
metric = dataset.load_voc_metric()
metric.reset()
def yolov3(data, label):
def net(data):
tmp = base_graph(data.as_in_context(ctx))
outs = top_graph(*tmp)
return outs
acc = validate_data(net, data, label, metric)
return "{:6.2%}".format(acc)
net2 = mx.gluon.nn.SymbolBlock(qsym,
[mx.sym.var(n) for n in qbase_inputs_ext])
utils.load_parameters(net2, qparams, ctx=qctx)
net2_metric = dataset.load_voc_metric()
net2_metric.reset()
def mrt_quantize(data, label):
def net(data):
data = sim.load_real_data(data, 'data', qbase_inputs_ext)
outs = net2(data.astype("float64").as_in_context(qctx))
outs = [o.as_in_context(ctx) / oscales2[i] \
for i, o in enumerate(outs)]
return outs
acc = validate_data(net, data, label, net2_metric)
return "{:6.2%}".format(acc)
utils.multi_validate(yolov3, data_iter_func,
mrt_quantize,
iter_num=iter_num, logger=logger)
latent_size = 16 # 25, 36, 49, 64
conv_layers = 3
loss = 'mse' #bin-xent' #'mse' # #
opt = 'adadelta' #'adam' # #
model_label = 'ae_v2'
do_train = False
do_test = True
interactive = True
num_filters = 3
kernel_size = 3
kernel_mult = 1
# TODO: load config from config.ini
parameters_filepath = "config.ini"
# TODO: copy parameters to separate versioned files (to archive parameters for each run)
parameters = load_parameters(parameters_filepath)
do_train = eval(parameters["general"]["do_train"])
do_test = eval(parameters["general"]["do_test"])
selected_gpu = eval(parameters["general"]["selected_gpu"])
interactive = eval(parameters["general"]["interactive"])
include_forward_model = eval(
parameters["general"]["include_forward_model"])
train_only_forward = eval(parameters["general"]["train_only_forward"])
train_dir = eval(parameters["dataset"]["train_dir"])
valid_dir = eval(parameters["dataset"]["valid_dir"])
test_dir = eval(parameters["dataset"]["test_dir"])
img_shape = eval(parameters["dataset"]["img_shape"])
total_images = int(parameters["synthetic"]["total_images"])
# Check parameters validity
assert os.path.isfile(opts.train)
assert os.path.isfile(opts.dev)
if opts.pre_emb:
assert opts.embedding_dim in [50, 100, 200, 300]
# load datasets
if not opts.load:
dictionaries = prepare_dictionaries(Parse_parameters)
else:
# load dictionaries
with open(opts.load+'/dictionaries.dic', 'rb') as f:
dictionaries = cPickle.load(f)
# load parameters
opts = load_parameters(opts.load, opts)
tagset_size = len(dictionaries['tag_to_id'])
train_data = load_dataset(Parse_parameters, opts.train, dictionaries)
dev_data = load_dataset(Parse_parameters, opts.dev, dictionaries)
# Model parameters
Model_parameters = OrderedDict()
Model_parameters['vocab_size'] = opts.vocab_size
Model_parameters['embedding_dim'] = opts.embedding_dim
Model_parameters['hidden_dim'] = opts.hidden_dim
Model_parameters['tagset_size'] = tagset_size
Model_parameters['decode_method'] = opts.decode_method
