def apply_from_weight():
# get configuration
print("=> Get configuration")
TFLAGS = cfg.get_train_config(FLAGS.model_name)
gen_model, gen_config, disc_model, disc_config = model.get_model(FLAGS.model_name, TFLAGS)
z_noise = tf.placeholder(tf.float32, [None, TFLAGS['z_len']], name="z_noise")
x_real = tf.placeholder(tf.float32, [None] + TFLAGS['input_shape'], name="x_real")
if FLAGS.cgan:
c_noise = tf.placeholder(tf.float32, [None, TFLAGS['c_len']], name="c_noise")
c_label = tf.placeholder(tf.float32, [None, TFLAGS['c_len']], name="c_label")
# build model
with tf.variable_scope(gen_model.field_name):
if FLAGS.cgan:
gen_model.is_cgan = True
x_fake = gen_model.build_inference([z_noise, c_noise])
else:
x_fake = gen_model.build_inference(z_noise)
with tf.variable_scope(disc_model.field_name):
if FLAGS.cgan:
disc_model.is_cgan = True
disc_model.disc_real_out = disc_model.build_inference([x_fake, c_label])[0]
else:
disc_model.disc_real_out = disc_model.build_inference(x_fake)[0]
gen_vars = files.load_npz(BEST_MODEL, "goodmodel_dragan_anime1_gen.npz")
disc_vars = files.load_npz(BEST_MODEL, "goodmodel_dragan_anime1_disc.npz")
feed_dict = {
z_noise: ops.random_truncate_normal((16, 128), 1, 0),
c_noise: ops.random_boolean((16, 34), True),
gen_model.training: False,
disc_model.training: False,
gen_model.keep_prob: 1.0,
disc_model.keep_prob: 1.0
}
gen_model.get_trainable_variables()
disc_model.get_trainable_variables()
gen_moving_vars = [v for v in tf.global_variables() if v.name.find("Gen") > -1 and v.name.find("moving") > -1]
disc_moving_vars = [v for v in tf.global_variables() if v.name.find("Disc") > -1 and v.name.find("moving") > -1]
config = tf.ConfigProto()
config.gpu_options.allow_growth = True
sess = tf.InteractiveSession(config=config)
sess.run([tf.global_variables_initializer()])
gen_img = (sess.run([x_fake], feed_dict)[0] + 1) / 2
utils.save_batch_img(gen_img, "ex_rand.png", 4)
files.assign_params(sess, gen_vars, gen_model.vars + gen_moving_vars)
files.assign_params(sess, disc_vars, disc_model.vars + disc_moving_vars)
gen_img = (sess.run([x_fake], feed_dict)[0] + 1) / 2
utils.save_batch_img(gen_img, "ex_load.png", 4)
return x_fake, feed_dict, sess
def main():
parser = argparse.ArgumentParser(
description='Train a text classifier in the target language,\
using training data in the source language and \
parallel data between the two languages'
)
parser.add_argument('-src_train_path',
default='data/amazon_review/en/book/train')
parser.add_argument('-src_emb_path',
default='data/amazon_review/en/all.review.vec.txt')
parser.add_argument('-tgt_test_path',
default='data/amazon_review/de/book/train')
parser.add_argument('-tgt_emb_path',
default='data/amazon_review/de/all.review.vec.txt')
parser.add_argument('-parl_data_path',
default='data/amazon_review/de/book/parl')
parser.add_argument('-save_path', default='experiments/en-de/book')
parser.add_argument('-dataset', default='amazon_review')
args = parser.parse_args()
# load the configuration file
config = get_train_config(dataset=args.dataset)
# save the configuration file
mkdir_p(args.save_path)
config['save_path'] = args.save_path
with open(join(args.save_path, 'config.json'), 'w') as outfile:
json.dump(config, outfile)
# initialize a model object
model = CLD(config)
# read src training data
model.read_src(train_path=args.src_train_path, emb_path=args.src_emb_path)
# read tgt testing data
model.read_tgt(train_path=args.tgt_test_path, emb_path=args.tgt_emb_path)
# read parallel data
model.read_parl(parl_path=args.parl_data_path)
# let's start the cross-lingual training
model.train()
# let's make prediction on test data and evaluate
model.eval(join(args.save_path, 'acc.txt'))
parser.add_argument('-c',
'--conf',
default='cfgs/meshnet_train.yaml',
help='path of config file')
parser.add_argument('-trnd',
'--train_data',
default='pcs_mesh_mask_vols_train_set_1.csv',
help='path where the downloaded data is stored')
parser.add_argument('-tstd',
'--test_data',
default='pcs_mesh_mask_vols_test_set_1.csv',
help='path where the downloaded data is stored')
args = parser.parse_args()
cfg = get_train_config(args.conf)
os.environ['CUDA_VISIBLE_DEVICES'] = cfg['cuda_devices']
datasets = {
'train':
MeshNetDataset(cfg=cfg['dataset'],
datapath=args.train_data,
part='train'),
'test':
MeshNetDataset(cfg=cfg['dataset'],
datapath=args.test_data,
part='test')
}
dataloaders = {
'train':
data.DataLoader(datasets['train'],
def main():
# get configuration
print("Get configuration")
TFLAGS = cfg.get_train_config(FLAGS.model_name)
gen_model, gen_config, disc_model, disc_config = model.get_model(FLAGS.model_name, TFLAGS)
gen_model = model.good_generator.GoodGeneratorEncoder(**gen_config)
print("Common length: %d" % gen_model.common_length)
TFLAGS['AE_weight'] = 1.0
# Data Preparation
# raw image is 0~255
print("Get dataset")
if TFLAGS['dataset_kind'] == "file":
dataset = dataloader.CustomDataset(
root_dir=TFLAGS['data_dir'],
npy_dir=TFLAGS['npy_dir'],
preproc_kind=TFLAGS['preprocess'],
img_size=TFLAGS['input_shape'][:2],
filter_data=TFLAGS['filter_data'],
class_num=TFLAGS['c_len'],
disturb=TFLAGS['disturb'],
flip=TFLAGS['preproc_flip'])
elif TFLAGS['dataset_kind'] == "numpy":
train_data, test_data, train_label, test_label = utils.load_mnist_4d(TFLAGS['data_dir'])
train_data = train_data.reshape([-1] + TFLAGS['input_shape'])
# TODO: validation in training
dataset = dataloader.NumpyArrayDataset(
data_npy=train_data,
label_npy=train_label,
preproc_kind=TFLAGS['preprocess'],
img_size=TFLAGS['input_shape'][:2],
filter_data=TFLAGS['filter_data'],
class_num=TFLAGS['c_len'],
flip=TFLAGS['preproc_flip'])
dl = dataloader.CustomDataLoader(dataset, batch_size=TFLAGS['batch_size'], num_threads=TFLAGS['data_threads'])
# TF Input
x_real = tf.placeholder(tf.float32, [None] + TFLAGS['input_shape'], name="x_real")
s_real = tf.placeholder(tf.float32, [None] + TFLAGS['input_shape'], name='s_real')
z_noise = tf.placeholder(tf.float32, [None, TFLAGS['z_len']], name="z_noise")
if FLAGS.cgan:
c_noise = tf.placeholder(tf.float32, [None, TFLAGS['c_len']], name="c_noise")
c_label = tf.placeholder(tf.float32, [None, TFLAGS['c_len']], name="c_label")
# control variables
real_cls_weight = tf.placeholder(tf.float32, [], name="real_cls_weight")
fake_cls_weight = tf.placeholder(tf.float32, [], name="fake_cls_weight")
adv_weight = tf.placeholder(tf.float32, [], name="adv_weight")
inc_length = tf.placeholder(tf.int32, [], name="inc_length")
lr = tf.placeholder(tf.float32, [], name="lr")
# build inference network
# image_inputs : x_real, x_fake, x_trans
# noise_input : noise, noise_rec, noise_trans
# feat_image + image_feat
# x_real -> trans_feat -> x_trans -> trans_x_trans_feat[REC] -> x_trans_trans_
# feat_noise + noise_feat
# x_real -> trans_feat -> noise_trans -> noise_x_trans_feat[REC] -> x_trans_fake
with tf.variable_scope(gen_model.field_name):
noise_input = tf.concat([z_noise, c_noise], axis=1)
gen_model.image_input = x_real
gen_model.noise_input = noise_input
x_fake, x_trans, noise_rec, noise_trans = gen_model.build_inference()
noise_feat = tf.identity(gen_model.noise_feat, "noise_feat")
trans_feat = tf.identity(gen_model.image_feat, "trans_feat")
gen_model.noise_input = noise_rec
gen_model.image_input = x_fake
x_fake_fake, x_fake_trans, noise_rec_rec, noise_x_fake_trans = gen_model.build_inference()
noise_rec_feat = tf.identity(gen_model.noise_feat, "noise_rec_feat")
trans_fake_feat = tf.identity(gen_model.image_feat, "trans_fake_feat")
gen_model.noise_input = noise_trans
gen_model.image_input = x_trans
x_trans_fake, x_trans_trans, noise_trans_rec, noise_trans_trans = gen_model.build_inference()
noise_trans_feat = tf.identity(gen_model.noise_feat, "noise_trans_feat")
trans_trans_feat = tf.identity(gen_model.image_feat, "trans_trans_feat")
# noise -> noise_feat -> x_fake | noise_rec
# image -> trans_feat -> x_trans | noise_trans
# noise_rec -> noise_rec_feat -> x_fake_fake | noise_rec_rec
# x_fake -> trans_fake_feat -> x_fake_trans | noise_fake_trans
# noise_trans -> noise_trans_feat -> x_trans_fake | noise_trans_rec
# x_trans -> trans_trans_feat -> x_trans_trans | noise_trans_trans
# Image Feat Recs:
# trans_feat == noise_trans_feat : feat_noise + noise_feat
# trans_feat == trans_trans_feat : feat_image + image_feat
# noise_feat == noise_rec_feat : feat_noise + noise_feat
# noise_feat == trans_fake_feat : feat_image + image_feat
# Noise Recs:
# noise_input == noise_rec : noise_feat + feat_noise
# Image Recs:
# x_real -[REC]- x_trans : image_feat + feat_image
disc_real_out, cls_real_logits = disc_model(x_real)[:2]; disc_model.set_reuse()
disc_fake_out, cls_fake_logits = disc_model(x_fake)[:2]
disc_trans_out, cls_trans_logits = disc_model(x_trans)[:2]
gen_model.cost = disc_model.cost = 0
gen_model.sum_op = disc_model.sum_op = []
inter_sum_op = []
# Select loss builder and model trainer
print("Build training graph")
# Naive GAN
loss.naive_ganloss.func_gen_loss(disc_fake_out, adv_weight, name="Gen", model=gen_model)
loss.naive_ganloss.func_disc_fake_loss(disc_fake_out, adv_weight / 2, name="DiscFake", model=disc_model)
loss.naive_ganloss.func_disc_fake_loss(disc_trans_out, adv_weight / 2, name="DiscTrans", model=disc_model)
loss.naive_ganloss.func_disc_real_loss(disc_real_out, adv_weight, name="DiscGen", model=disc_model)
# ACGAN
real_cls_cost = tf.reduce_mean(tf.nn.sigmoid_cross_entropy_with_logits(
logits=real_cls_logits,
labels=c_label), name="real_cls_reduce_mean")
real_cls_cost_sum = tf.summary.scalar("real_cls", real_cls_cost)
fake_cls_cost = tf.reduce_mean(tf.nn.sigmoid_cross_entropy_with_logits(
logits=fake_cls_logits,
labels=c_noise), name='fake_cls_reduce_mean')
fake_cls_cost_sum = tf.summary.scalar("fake_cls", fake_cls_cost)
disc_model.cost += real_cls_cost * real_cls_weight + fake_cls_cost * fake_cls_weight
disc_model.sum_op.extend([real_cls_cost_sum, fake_cls_cost_sum])
gen_model.cost += fake_cls_cost * fake_cls_weight
gen_model.sum_op.append(fake_cls_cost_sum)
# DRAGAN gradient penalty
disc_cost_, disc_sum_ = loss.dragan_loss.get_dragan_loss(disc_model, x_real, TFLAGS['gp_weight'])
disc_model.cost += disc_cost_
disc_model.sum_op.append(disc_sum_)
gen_cost_, gen_sum_ = loss.naive_ganloss.func_gen_loss(disc_trans_out, adv_weight, name="GenTrans")
gen_model.cost += gen_cost_
# Image Feat Recs:
# trans_feat == noise_trans_feat : feat_noise + noise_feat 1
# trans_feat == trans_trans_feat : feat_image + image_feat 2
# noise_feat == noise_rec_feat : feat_noise + noise_feat 1
# noise_feat == trans_fake_feat : feat_image + image_feat 2
trans_feat_cost1_, _ = loss.common_loss.reconstruction_loss(
noise_trans_feat, trans_feat, TFLAGS['AE_weight'] / 4, name="RecTransFeat1")
trans_feat_cost2_, _ = loss.common_loss.reconstruction_loss(
trans_trans_feat, trans_feat, TFLAGS['AE_weight'] / 4, name="RecTransFeat2")
trans_feat_cost_ = trans_feat_cost1_ + trans_feat_cost2_
trans_feat_sum_ = tf.summary.scalar("RecTransFeat", trans_feat_cost_)
noise_feat_cost1_, _ = loss.common_loss.reconstruction_loss(
noise_rec_feat, noise_feat, TFLAGS['AE_weight'] / 4, name="RecNoiseFeat1")
noise_feat_cost2_, _ = loss.common_loss.reconstruction_loss(
trans_fake_feat, noise_feat, TFLAGS['AE_weight'] / 4, name="RecNoiseFeat2")
noise_feat_cost_ = noise_feat_cost1_ + noise_feat_cost2_
noise_feat_sum_ = tf.summary.scalar("RecNoiseFeat", noise_feat_cost_)
# Noise Recs:
# noise_input -[REC]- noise_rec : noise_feat + feat_noise
noise_cost_, noise_sum_ = loss.common_loss.reconstruction_loss(
noise_rec[:, -inc_length:], noise_input[:, -inc_length:], TFLAGS['AE_weight'], name="RecNoise")
# Image Recs:
# x_real -[REC]- x_trans : image_feat + feat_image
rec_cost_, rec_sum_ = loss.common_loss.reconstruction_loss(
x_trans, x_real, TFLAGS['AE_weight'], name="RecPix")
gen_model.extra_sum_op = [gen_sum_, trans_feat_sum_, noise_feat_sum_, rec_sum_, noise_sum_]
gen_model.extra_loss = gen_cost_ + trans_feat_cost_ + noise_feat_cost_ + rec_cost_ + noise_cost_
gen_model.total_cost = tf.identity(gen_model.extra_loss) + tf.identity(gen_model.cost)
gen_model.cost = tf.identity(gen_model.cost, "TotalGenCost")
disc_model.cost = tf.identity(disc_model.cost, "TotalDiscCost")
# total summary
gen_model.sum_op.append(tf.summary.scalar("GenCost", gen_model.cost))
disc_model.sum_op.append(tf.summary.scalar("DiscCost", disc_model.cost))
# add interval summary
edge_num = int(np.sqrt(TFLAGS['batch_size']))
if edge_num > 4:
edge_num = 4
grid_x_fake = ops.get_grid_image_summary(x_fake, edge_num)
inter_sum_op.append(tf.summary.image("generated image", grid_x_fake))
grid_x_trans = ops.get_grid_image_summary(x_trans, edge_num)
inter_sum_op.append(tf.summary.image("trans image", grid_x_trans))
grid_x_real = ops.get_grid_image_summary(x_real, edge_num)
inter_sum_op.append(tf.summary.image("real image", grid_x_real))
# merge summary op
gen_model.extra_sum_op = tf.summary.merge(gen_model.extra_sum_op)
gen_model.sum_op = tf.summary.merge(gen_model.sum_op)
disc_model.sum_op = tf.summary.merge(disc_model.sum_op)
inter_sum_op = tf.summary.merge(inter_sum_op)
print("=> Compute gradient")
# get train op
gen_model.get_trainable_variables()
disc_model.get_trainable_variables()
# Not applying update op will result in failure
update_ops = tf.get_collection(tf.GraphKeys.UPDATE_OPS)
with tf.control_dependencies(update_ops):
# normal GAN train op
gen_model.train_op = tf.train.AdamOptimizer(
learning_rate=lr,
beta1=0.5,
beta2=0.9).minimize(gen_model.cost, var_list=gen_model.vars)
# train reconstruction branch
var_list = gen_model.branch_vars['image_feat'] + gen_model.branch_vars['feat_noise']
gen_model.extra_train_op_partial1 = tf.train.AdamOptimizer(
learning_rate=lr/5,
beta1=0.5,
beta2=0.9).minimize(gen_model.extra_loss, var_list=var_list)
var_list += gen_model.branch_vars['noise_feat'] + gen_model.branch_vars['feat_image']
gen_model.extra_train_op_full = tf.train.AdamOptimizer(
learning_rate=lr/5,
beta1=0.5,
beta2=0.9).minimize(gen_model.extra_loss, var_list=var_list)
gen_model.full_train_op = tf.train.AdamOptimizer(
learning_rate=lr/5,
beta1=0.5,
beta2=0.9).minimize(gen_model.total_cost, var_list=gen_model.vars)
disc_model.train_op = tf.train.AdamOptimizer(
learning_rate=lr,
beta1=0.5,
beta2=0.9).minimize(disc_model.cost, var_list=disc_model.vars)
print("=> ##### Generator Variable #####")
gen_model.print_trainble_vairables()
print("=> ##### Discriminator Variable #####")
disc_model.print_trainble_vairables()
print("=> ##### All Variable #####")
for v in tf.trainable_variables():
print("%s" % v.name)
ctrl_weight = {
"real_cls" : real_cls_weight,
"fake_cls" : fake_cls_weight,
"adv" : adv_weight,
"lr" : lr,
"inc_length": inc_length
}
trainer_feed = {
"gen_model": gen_model,
"disc_model" : disc_model,
"ctrl_weight": ctrl_weight,
"dataloader": dl,
"int_sum_op": inter_sum_op,
"gpu_mem": TFLAGS['gpu_mem'],
"FLAGS": FLAGS,
"TFLAGS": TFLAGS
}
Trainer = trainer.base_gantrainer_rep.BaseGANTrainer
trainer_feed.update({
"inputs": [z_noise, c_noise, x_real, c_label],
})
ModelTrainer = Trainer(**trainer_feed)
command_controller = trainer.cmd_ctrl.CMDControl(ModelTrainer)
command_controller.start_thread()
ModelTrainer.init_training()
ModelTrainer.train()
elif len(img.shape) == 3 and img.shape[2] == 1:
return np.delete(cmap(img[:, :, 0]), 3, 2)
else:
return np.delete(cmap(img), 3, 2)
# buzz things
rng = np.random.RandomState(3)
CONFIG = {}
with open('nim_server/config.json', 'r') as f:
CONFIG = json.load(f)
for x in CONFIG['models'].values():
CONFIG = x
break
CONFIG['model_dir'] = "success/"
TFLAGS = cfg.get_train_config(CONFIG['model_name'])
TFLAGS['batch_before'] = False
input_dim = CONFIG['input_dim']
model_dir = CONFIG['model_dir'] + CONFIG['model_name'] + CONFIG['sery']
using_cgan = CONFIG['cgan']
gen_model, gen_config, disc_model, disc_config = model.get_model(
CONFIG['model_name'], TFLAGS)
gen_model.name = CONFIG['field_name'] + "/" + gen_model.name
disc_model.name = CONFIG['field_name'] + "/" + disc_model.name
delta = 1. - (1. / (1. + np.exp(-5.)) - 1. / (1. + np.exp(5.)))
config = tf.ConfigProto()
config.gpu_options.allow_growth = True
sess = tf.InteractiveSession(config=config)
# building graph
def main():
# get configuration
print("Get configuration")
TFLAGS = cfg.get_train_config(FLAGS.model_name)
gen_config = cfg.good_generator.deepmodel_gen({})
disc_config = cfg.good_generator.deepmodel_disc({})
gen_model = model.good_generator.DeepGenerator(**gen_config)
disc_model = model.good_generator.DeepDiscriminator(**disc_config)
# Data Preparation
# raw image is 0~255
print("Get dataset")
if TFLAGS['dataset_kind'] == "file":
dataset = dataloader.CustomDataset(root_dir=TFLAGS['data_dir'],
npy_dir=TFLAGS['npy_dir'],
preproc_kind=TFLAGS['preprocess'],
img_size=TFLAGS['input_shape'][:2],
filter_data=TFLAGS['filter_data'],
class_num=TFLAGS['c_len'],
disturb=TFLAGS['disturb'],
flip=TFLAGS['preproc_flip'])
elif TFLAGS['dataset_kind'] == "numpy":
train_data, test_data, train_label, test_label = utils.load_mnist_4d(
TFLAGS['data_dir'])
train_data = train_data.reshape([-1] + TFLAGS['input_shape'])
# TODO: validation in training
dataset = dataloader.NumpyArrayDataset(
data_npy=train_data,
label_npy=train_label,
preproc_kind=TFLAGS['preprocess'],
img_size=TFLAGS['input_shape'][:2],
filter_data=TFLAGS['filter_data'],
class_num=TFLAGS['c_len'],
flip=TFLAGS['preproc_flip'])
elif TFLAGS['dataset_kind'] == "fuel":
dataset = dataloader.FuelDataset(hdfname=TFLAGS['data_dir'],
npy_dir=TFLAGS['npy_dir'],
preproc_kind=TFLAGS['preprocess'],
img_size=TFLAGS['input_shape'][:2],
filter_data=TFLAGS['filter_data'],
class_num=TFLAGS['c_len'],
flip=TFLAGS['preproc_flip'])
dl = dataloader.CustomDataLoader(dataset,
batch_size=TFLAGS['batch_size'],
num_threads=TFLAGS['data_threads'])
# TF Input
x_real = tf.placeholder(tf.float32, [None] + TFLAGS['input_shape'],
name="x_real")
s_real = tf.placeholder(tf.float32, [None] + TFLAGS['input_shape'],
name='s_real')
z_noise = tf.placeholder(tf.float32, [None, TFLAGS['z_len']],
name="z_noise")
if FLAGS.cgan:
c_noise = tf.placeholder(tf.float32, [None, TFLAGS['c_len']],
name="c_noise")
c_label = tf.placeholder(tf.float32, [None, TFLAGS['c_len']],
name="c_label")
# Select loss builder and model trainer
print("Build training graph")
if TFLAGS['gan_loss'].find("naive") > -1:
loss_builder_ = loss.naive_ganloss.NaiveGANLoss
Trainer = trainer.base_gantrainer.BaseGANTrainer
elif TFLAGS['gan_loss'].find("wass") > -1:
loss_builder_ = loss.wass_ganloss.WGANLoss
Trainer = trainer.base_gantrainer.BaseGANTrainer
elif TFLAGS['gan_loss'].find("dra") > -1:
loss_builder_ = loss.dragan_loss.DRAGANLoss
Trainer = trainer.base_gantrainer.BaseGANTrainer
elif TFLAGS['gan_loss'].find("ian") > -1:
loss_builder_ = loss.ian_loss.IANLoss
Trainer = trainer.ian_trainer.IANTrainer
if FLAGS.cgan:
loss_builder = loss_builder_(gen_model=gen_model,
disc_model=disc_model,
gen_inputs=[z_noise, c_noise],
real_inputs=[x_real, c_label],
has_ac=True,
**TFLAGS)
else:
loss_builder = loss_builder_(gen_model=gen_model,
disc_model=disc_model,
gen_inputs=[z_noise],
real_inputs=[x_real],
has_ac=False,
**TFLAGS)
loss_builder.build()
int_sum_op = tf.summary.merge(loss_builder.inter_sum_op)
loss_builder.get_trainable_variables()
print("=> ##### Generator Variable #####")
gen_model.print_trainble_vairables()
print("=> ##### Discriminator Variable #####")
disc_model.print_trainble_vairables()
print("=> ##### All Variable #####")
for v in tf.trainable_variables():
print("%s" % v.name)
if FLAGS.cgan:
inputs = [z_noise, c_noise, x_real, c_label]
if TFLAGS['gan_loss'].find("ian") > -1:
ctrl_weight = {
"real_cls": loss_builder.real_cls_weight,
"fake_cls": loss_builder.fake_cls_weight,
"rec_weight": loss_builder.rec_weight,
"adv": loss_builder.adv_weight,
"recadv_weight": loss_builder.recadv_weight
}
else:
ctrl_weight = {
"real_cls": loss_builder.real_cls_weight,
"fake_cls": loss_builder.fake_cls_weight,
"adv": loss_builder.adv_weight
}
else:
inputs = [z_noise, x_real]
ctrl_weight = {
"real_cls": loss_builder.real_cls_weight,
"fake_cls": loss_builder.fake_cls_weight,
"adv": loss_builder.adv_weight
}
ModelTrainer = Trainer(gen_model=gen_model,
disc_model=disc_model,
inputs=inputs,
dataloader=dl,
int_sum_op=int_sum_op,
ctrl_weight=ctrl_weight,
gpu_mem=TFLAGS['gpu_mem'],
FLAGS=FLAGS,
TFLAGS=TFLAGS)
command_controller = trainer.cmd_ctrl.CMDControl(ModelTrainer)
command_controller.start_thread()
ModelTrainer.init_training()
ModelTrainer.train()
from config import get_train_config
from data import SHREC21Dataset
from models import MeshNet
from tqdm import tqdm
from losses import FocalLoss
from metrics import *
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('-r', '--data_root', type=str, help='path to MeshNet')
parser.add_argument('-t', '--task', type=str, help='[Culture|Shape]')
parser.add_argument('-s', '--saved_path', type=str, help='save checkpoint to')
parser.add_argument('--num_faces', type=int, help='number of faces')
args = parser.parse_args()
cfg = get_train_config()
cfg['dataset']['data_root'] = args.data_root
cfg['dataset']['max_faces'] = args.num_faces
cfg['saved_path'] = args.saved_path
os.environ['CUDA_VISIBLE_DEVICES'] = cfg['cuda_devices']
data_set = {
x: SHREC21Dataset(cfg=cfg['dataset'], part=x)
for x in ['train', 'test']
}
data_loader = {
x: data.DataLoader(data_set[x],
batch_size=cfg['batch_size'],
num_workers=8,
shuffle=True,
def main():
config = get_train_config()
# device
device, device_ids = setup_device(config.n_gpu)
# tensorboard
writer = TensorboardWriter(config.summary_dir, config.tensorboard)
# metric tracker
metric_names = ['loss', 'acc1', 'acc5']
train_metrics = MetricTracker(*[metric for metric in metric_names],
writer=writer)
valid_metrics = MetricTracker(*[metric for metric in metric_names],
writer=writer)
# create model
print("create model")
model = VisionTransformer(image_size=(config.image_size,
config.image_size),
patch_size=(config.patch_size,
config.patch_size),
emb_dim=config.emb_dim,
mlp_dim=config.mlp_dim,
num_heads=config.num_heads,
num_layers=config.num_layers,
num_classes=config.num_classes,
attn_dropout_rate=config.attn_dropout_rate,
dropout_rate=config.dropout_rate)
# load checkpoint
if config.checkpoint_path:
state_dict = load_checkpoint(config.checkpoint_path)
if config.num_classes != state_dict['classifier.weight'].size(0):
del state_dict['classifier.weight']
del state_dict['classifier.bias']
print("re-initialize fc layer")
model.load_state_dict(state_dict, strict=False)
else:
model.load_state_dict(state_dict)
print("Load pretrained weights from {}".format(config.checkpoint_path))
# send model to device
model = model.to(device)
if len(device_ids) > 1:
model = torch.nn.DataParallel(model, device_ids=device_ids)
# create dataloader
print("create dataloaders")
train_dataloader = eval("{}DataLoader".format(config.dataset))(
data_dir=os.path.join(config.data_dir, config.dataset),
image_size=config.image_size,
batch_size=config.batch_size,
num_workers=config.num_workers,
split='train')
valid_dataloader = eval("{}DataLoader".format(config.dataset))(
data_dir=os.path.join(config.data_dir, config.dataset),
image_size=config.image_size,
batch_size=config.batch_size,
num_workers=config.num_workers,
split='val')
# training criterion
print("create criterion and optimizer")
criterion = nn.CrossEntropyLoss()
# create optimizers and learning rate scheduler
optimizer = torch.optim.SGD(params=model.parameters(),
lr=config.lr,
weight_decay=config.wd,
momentum=0.9)
lr_scheduler = torch.optim.lr_scheduler.OneCycleLR(
optimizer=optimizer,
max_lr=config.lr,
pct_start=config.warmup_steps / config.train_steps,
total_steps=config.train_steps)
# start training
print("start training")
best_acc = 0.0
epochs = config.train_steps // len(train_dataloader)
for epoch in range(1, epochs + 1):
log = {'epoch': epoch}
# train the model
model.train()
result = train_epoch(epoch, model, train_dataloader, criterion,
optimizer, lr_scheduler, train_metrics, device)
log.update(result)
# validate the model
model.eval()
result = valid_epoch(epoch, model, valid_dataloader, criterion,
valid_metrics, device)
log.update(**{'val_' + k: v for k, v in result.items()})
# best acc
best = False
if log['val_acc1'] > best_acc:
best_acc = log['val_acc1']
best = True
# save model
save_model(config.checkpoint_dir, epoch, model, optimizer,
lr_scheduler, device_ids, best)
# print logged informations to the screen
for key, value in log.items():
print(' {:15s}: {}'.format(str(key), value))
import os
import torch
from torch.autograd import Variable
import torch.nn as nn
import torch.optim as optim
import torch.utils.data as data
from config import get_train_config
from data import ModelNet40
from models import MeshNet
from utils import get_unit_diamond_vertices, point_wise_L1_loss, save_loss_plot, point_wise_mse_loss #, stochastic_loss
import numpy as np
from scipy.spatial.transform import Rotation as R
root_path = '/content/drive/MyDrive/DL_diamond_cutting/MeshNet/'
cfg = get_train_config(root_path)
os.environ['CUDA_VISIBLE_DEVICES'] = cfg['cuda_devices']
use_gpu = torch.cuda.is_available()
data_set = {
x: ModelNet40(cfg=cfg['dataset'], root_path=root_path, part=x)
for x in ['train', 'val']
}
data_loader = {
x: data.DataLoader(data_set[x],
batch_size=cfg['batch_size'],
num_workers=4,
shuffle=True,
pin_memory=False)
for x in ['train', 'val']
}
def main():
# get configuration
print("Get configuration")
TFLAGS = cfg.get_train_config(FLAGS.model_name)
gen_model, gen_config, disc_model, disc_config = model.get_model(
FLAGS.model_name, TFLAGS)
gen_model = model.conditional_generator.ImageConditionalEncoder()
disc_model = model.conditional_generator.ImageConditionalDeepDiscriminator(
)
gen_model.name = "ImageConditionalEncoder"
disc_model.name = "ImageConditionalDeepDiscriminator"
print("Common length: %d" % gen_model.common_length)
TFLAGS['AE_weight'] = 1.0
TFLAGS['batch_size'] = 1
TFLAGS['input_shape'] = [256, 256, 3]
face_dataset = dataloader.CustomDataset(
root_dir="/data/datasets/getchu/crop_character",
npy_dir="/data/datasets/getchu/true_character.npy",
preproc_kind="tanh",
img_size=TFLAGS['input_shape'][:2],
filter_data=TFLAGS['filter_data'],
class_num=TFLAGS['c_len'],
has_gray=False,
disturb=False,
flip=False)
sketch_dataset = dataloader.CustomDataset(
root_dir="/data/datasets/getchu/crop_sketch_character/",
npy_dir=None,
preproc_kind="tanh",
img_size=TFLAGS['input_shape'][:2],
filter_data=TFLAGS['filter_data'],
class_num=TFLAGS['c_len'],
has_gray=True,
disturb=False,
flip=False)
label_dataset = dataloader.NumpyArrayDataset(
np.load("/data/datasets/getchu/true_face.npy")[:, 1:])
listsampler = dataloader.ListSampler(
[face_dataset, sketch_dataset, label_dataset])
dl = dataloader.CustomDataLoader(listsampler, TFLAGS['batch_size'], 4)
# TF Input
x_real = tf.placeholder(tf.float32, [None] + TFLAGS['input_shape'],
name="x_real")
fake_x_sample = tf.placeholder(tf.float32, [None] + TFLAGS['input_shape'],
name="x_real")
# semantic segmentation
s_real = tf.placeholder(tf.float32, [None] + TFLAGS['input_shape'][:-1] + [
1,
],
name='s_real')
z_noise = tf.placeholder(tf.float32, [None, TFLAGS['z_len']],
name="z_noise")
c_noise = tf.placeholder(tf.float32, [None, TFLAGS['c_len']],
name="c_noise")
c_label = tf.placeholder(tf.float32, [None, TFLAGS['c_len']],
name="c_label")
# control variables
real_cls_weight = tf.placeholder(tf.float32, [], name="real_cls_weight")
fake_cls_weight = tf.placeholder(tf.float32, [], name="fake_cls_weight")
adv_weight = tf.placeholder(tf.float32, [], name="adv_weight")
inc_length = tf.placeholder(tf.int32, [], name="inc_length")
lr = tf.placeholder(tf.float32, [], name="lr")
with tf.variable_scope(gen_model.name):
gen_model.image_input = x_real
gen_model.seg_input = s_real
gen_model.noise_input = tf.concat([z_noise, c_noise], axis=1)
seg_image, image_image, seg_seg, image_seg = gen_model.build_inference(
)
seg_feat = tf.identity(gen_model.seg_feat, "seg_feat")
image_feat = tf.identity(gen_model.image_feat, "image_feat")
gen_model.x_fake = tf.identity(seg_image)
disc_real_out = disc_model([x_real, s_real])
disc_model.set_reuse()
disc_fake_out = disc_model([seg_image, s_real])
disc_fake_sketch_out = disc_model([x_real, image_seg])
#disc_rec_out = disc_model([image_image, s_real])
disc_fake_sample_out = disc_model([fake_x_sample, s_real])
gen_model.cost = disc_model.cost = 0
gen_model.sum_op = disc_model.sum_op = []
inter_sum_op = []
# Select loss builder and model trainer
print("Build training graph")
# Naive GAN
loss.naive_ganloss.func_gen_loss(disc_fake_out,
adv_weight * 0.9,
name="GenSeg",
model=gen_model)
loss.naive_ganloss.func_gen_loss(disc_fake_sketch_out,
adv_weight * 0.1,
name="GenSketch",
model=gen_model)
if FLAGS.cache:
loss.naive_ganloss.func_disc_fake_loss(disc_fake_sample_out,
adv_weight * 0.9,
name="DiscFake",
model=disc_model)
loss.naive_ganloss.func_disc_fake_loss(disc_fake_sample_out,
adv_weight * 0.1,
name="DiscFakeSketch",
model=disc_model)
else:
loss.naive_ganloss.func_disc_fake_loss(disc_fake_out,
adv_weight * 0.9,
name="DiscFake",
model=disc_model)
loss.naive_ganloss.func_disc_fake_loss(disc_fake_sketch_out,
adv_weight * 0.1,
name="DiscFakeSketch",
model=disc_model)
loss.naive_ganloss.func_disc_real_loss(disc_real_out,
adv_weight,
name="DiscGen",
model=disc_model)
# recontrust of sketch
rec_sketch_cost_, rec_sketch_sum_ = loss.common_loss.reconstruction_loss(
image_seg, s_real, TFLAGS['AE_weight'], name="RecSketch")
gen_model.cost += rec_sketch_cost_
gen_model.sum_op.append(rec_sketch_sum_)
gen_model.cost = tf.identity(gen_model.cost, "TotalGenCost")
disc_model.cost = tf.identity(disc_model.cost, "TotalDiscCost")
# total summary
gen_model.sum_op.append(tf.summary.scalar("GenCost", gen_model.cost))
disc_model.sum_op.append(tf.summary.scalar("DiscCost", disc_model.cost))
# add interval summary
edge_num = int(np.sqrt(TFLAGS['batch_size']))
if edge_num > 4:
edge_num = 4
grid_x_fake = ops.get_grid_image_summary(seg_image, edge_num)
inter_sum_op.append(tf.summary.image("generated image", grid_x_fake))
grid_x_seg = ops.get_grid_image_summary(image_seg, edge_num)
inter_sum_op.append(tf.summary.image("inv image", grid_x_seg))
grid_x_real = ops.get_grid_image_summary(x_real, edge_num)
inter_sum_op.append(tf.summary.image("real image", grid_x_real))
grid_s_real = ops.get_grid_image_summary(s_real, edge_num)
inter_sum_op.append(tf.summary.image("sketch image", grid_s_real))
# merge summary op
gen_model.sum_op = tf.summary.merge(gen_model.sum_op)
disc_model.sum_op = tf.summary.merge(disc_model.sum_op)
inter_sum_op = tf.summary.merge(inter_sum_op)
print("=> Compute gradient")
# get train op
gen_model.get_trainable_variables()
disc_model.get_trainable_variables()
# Not applying update op will result in failure
update_ops = tf.get_collection(tf.GraphKeys.UPDATE_OPS)
with tf.control_dependencies(update_ops):
# normal GAN train op
gen_model.train_op = tf.train.AdamOptimizer(
learning_rate=lr, beta1=0.5,
beta2=0.9).minimize(gen_model.cost, var_list=gen_model.vars)
disc_model.train_op = tf.train.AdamOptimizer(
learning_rate=lr, beta1=0.5,
beta2=0.9).minimize(disc_model.cost, var_list=disc_model.vars)
print("=> ##### Generator Variable #####")
gen_model.print_trainble_vairables()
print("=> ##### Discriminator Variable #####")
disc_model.print_trainble_vairables()
print("=> ##### All Variable #####")
for v in tf.trainable_variables():
print("%s" % v.name)
ctrl_weight = {
"real_cls": real_cls_weight,
"fake_cls": fake_cls_weight,
"adv": adv_weight,
"lr": lr,
"inc_length": inc_length
}
trainer_feed = {
"gen_model": gen_model,
"disc_model": disc_model,
"ctrl_weight": ctrl_weight,
"dataloader": dl,
"int_sum_op": inter_sum_op,
"gpu_mem": TFLAGS['gpu_mem'],
"FLAGS": FLAGS,
"TFLAGS": TFLAGS
}
Trainer = trainer.cgantrainer.CGANTrainer
Trainer.use_cache = False
trainer_feed.update({
"inputs": [x_real, s_real, c_label],
"noise": z_noise,
"cond": c_noise
})
ModelTrainer = Trainer(**trainer_feed)
ModelTrainer.fake_x_sample = fake_x_sample
command_controller = trainer.cmd_ctrl.CMDControl(ModelTrainer)
command_controller.start_thread()
ModelTrainer.init_training()
ModelTrainer.train()
def main():
# get configuration
print("Get configuration")
TFLAGS = cfg.get_train_config(FLAGS.model_name)
gen_config = cfg.good_generator.goodmodel_gen({})
gen_config['name'] = "CondDeepGenerator"
gen_model = model.conditional_generator.ImageConditionalDeepGenerator2(
**gen_config)
disc_config = cfg.good_generator.goodmodel_disc({})
disc_config['norm_mtd'] = None
disc_model = model.good_generator.GoodDiscriminator(**disc_config)
TFLAGS['batch_size'] = 1
TFLAGS['AE_weight'] = 10.0
TFLAGS['side_noise'] = FLAGS.side_noise
TFLAGS['input_shape'] = [128, 128, 3]
# Data Preparation
# raw image is 0~255
print("Get dataset")
face_dataset = dataloader.CustomDataset(
root_dir="/data/datasets/getchu/true_face",
npy_dir=None,
preproc_kind="tanh",
img_size=TFLAGS['input_shape'][:2],
filter_data=TFLAGS['filter_data'],
class_num=TFLAGS['c_len'],
disturb=False,
flip=False)
sketch_dataset = dataloader.CustomDataset(
root_dir="/data/datasets/getchu/sketch_face/",
npy_dir=None,
preproc_kind="tanh",
img_size=TFLAGS['input_shape'][:2],
filter_data=TFLAGS['filter_data'],
class_num=TFLAGS['c_len'],
disturb=False,
flip=False)
label_dataset = dataloader.NumpyArrayDataset(
np.load("/data/datasets/getchu/true_face.npy")[:, 1:])
listsampler = dataloader.ListSampler(
[sketch_dataset, face_dataset, label_dataset])
dl = dataloader.CustomDataLoader(listsampler, TFLAGS['batch_size'], 4)
# TF Input
x_real = tf.placeholder(tf.float32, [None] + TFLAGS['input_shape'],
name="x_real")
s_real = tf.placeholder(tf.float32,
[None] + TFLAGS['input_shape'][:-1] + [1],
name='s_real')
fake_x_sample = tf.placeholder(tf.float32, [None] + TFLAGS['input_shape'],
name="x_real")
noise_A = tf.placeholder(tf.float32, [None, TFLAGS['z_len']],
name="noise_A")
noise_B = tf.placeholder(tf.float32, [None, TFLAGS['z_len']],
name="noise_B")
label_A = tf.placeholder(tf.float32, [None, TFLAGS['c_len']],
name="label_A")
label_B = tf.placeholder(tf.float32, [None, TFLAGS['c_len']],
name="label_B")
# c label is for real samples
c_label = tf.placeholder(tf.float32, [None, TFLAGS['c_len']],
name="c_label")
c_noise = tf.placeholder(tf.float32, [None, TFLAGS['c_len']],
name="c_noise")
# control variables
real_cls_weight = tf.placeholder(tf.float32, [], name="real_cls_weight")
fake_cls_weight = tf.placeholder(tf.float32, [], name="fake_cls_weight")
adv_weight = tf.placeholder(tf.float32, [], name="adv_weight")
lr = tf.placeholder(tf.float32, [], name="lr")
side_noise_A = tf.concat([noise_A, c_label], axis=1, name='side_noise_A')
if TFLAGS['side_noise']:
gen_model.side_noise = side_noise_A
x_fake = gen_model([s_real])
gen_model.set_reuse()
gen_model.x_fake = x_fake
if FLAGS.cgan:
disc_model.is_cgan = True
disc_model.disc_real_out, disc_model.real_cls_logits = disc_model(
x_real)[:2]
disc_model.set_reuse()
disc_model.disc_fake_out, disc_model.fake_cls_logits = disc_model(
x_fake)[:2]
gen_model.cost = disc_model.cost = 0
gen_model.sum_op = disc_model.sum_op = []
inter_sum_op = []
if TFLAGS['gan_loss'] == "dra":
# naive GAN loss
gen_cost_, disc_cost_, gen_sum_, disc_sum_ = loss.naive_ganloss.get_naive_ganloss(
gen_model, disc_model, adv_weight)
gen_model.cost += gen_cost_
disc_model.cost += disc_cost_
gen_model.sum_op.extend(gen_sum_)
disc_model.sum_op.extend(disc_sum_)
gen_model.gen_cost = gen_cost_
disc_model.disc_cost = disc_cost_
# dragan loss
disc_cost_, disc_sum_ = loss.dragan_loss.get_dragan_loss(
disc_model, x_real, TFLAGS['gp_weight'])
disc_model.cost += disc_cost_
disc_model.sum_op.append(disc_sum_)
elif TFLAGS['gan_loss'] == "wass":
gen_cost_, disc_cost_, gen_sum_, disc_sum_ = loss.wass_ganloss.wass_gan_loss(
gen_model, disc_model, x_real, x_fake)
gen_model.cost += gen_cost_
disc_model.cost += disc_cost_
gen_model.sum_op.extend(gen_sum_)
disc_model.sum_op.extend(disc_sum_)
elif TFLAGS['gan_loss'] == "naive":
# naive GAN loss
gen_cost_, disc_cost_, gen_sum_, disc_sum_ = loss.naive_ganloss.get_naive_ganloss(
gen_model, disc_model, adv_weight, lsgan=True)
gen_model.cost += gen_cost_
disc_model.cost += disc_cost_
gen_model.sum_op.extend(gen_sum_)
disc_model.sum_op.extend(disc_sum_)
gen_model.gen_cost = gen_cost_
disc_model.disc_cost = disc_cost_
if FLAGS.cgan:
real_cls = tf.reduce_mean(
tf.nn.sigmoid_cross_entropy_with_logits(
logits=disc_model.real_cls_logits, labels=c_label),
name="real_cls_reduce_mean") * real_cls_weight
#fake_cls = tf.reduce_mean(tf.nn.sigmoid_cross_entropy_with_logits(
# logits=disc_model.fake_cls_logits,
# labels=c_label), name="fake_cls_reduce_mean") * fake_cls_weight
disc_model.cost += real_cls # + fake_cls
disc_model.sum_op.extend([tf.summary.scalar("RealCls", real_cls)]) #,
#tf.summary.scalar("FakeCls", fake_cls)])
gen_cost_, ae_loss_sum_ = loss.common_loss.reconstruction_loss(
x_fake, x_real, TFLAGS['AE_weight'])
gen_model.sum_op.append(ae_loss_sum_)
gen_model.cost += gen_cost_
gen_model.cost = tf.identity(gen_model.cost, "TotalGenCost")
disc_model.cost = tf.identity(disc_model.cost, "TotalDiscCost")
# total summary
gen_model.sum_op.append(tf.summary.scalar("GenCost", gen_model.cost))
disc_model.sum_op.append(tf.summary.scalar("DiscCost", disc_model.cost))
# add interval summary
edge_num = int(np.sqrt(TFLAGS['batch_size']))
if edge_num > 4:
edge_num = 4
grid_x_fake = ops.get_grid_image_summary(x_fake, edge_num)
inter_sum_op.append(tf.summary.image("generated image", grid_x_fake))
grid_x_real = ops.get_grid_image_summary(x_real, edge_num)
grid_x_real = tf.Print(
grid_x_real, [tf.reduce_max(grid_x_real),
tf.reduce_min(grid_x_real)], "Real")
inter_sum_op.append(tf.summary.image("real image", grid_x_real))
inter_sum_op.append(
tf.summary.image("sketch image",
ops.get_grid_image_summary(s_real, edge_num)))
# merge summary op
gen_model.sum_op = tf.summary.merge(gen_model.sum_op)
disc_model.sum_op = tf.summary.merge(disc_model.sum_op)
inter_sum_op = tf.summary.merge(inter_sum_op)
# get train op
gen_model.get_trainable_variables()
disc_model.get_trainable_variables()
# Not applying update op will result in failure
update_ops = tf.get_collection(tf.GraphKeys.UPDATE_OPS)
with tf.control_dependencies(update_ops):
gen_model.train_op = tf.train.AdamOptimizer(
learning_rate=lr, beta1=0.5,
beta2=0.9).minimize(gen_model.cost, var_list=gen_model.vars)
disc_model.train_op = tf.train.AdamOptimizer(
learning_rate=lr, beta1=0.5,
beta2=0.9).minimize(disc_model.cost, var_list=disc_model.vars)
print("=> ##### Generator Variable #####")
gen_model.print_trainble_vairables()
print("=> ##### Discriminator Variable #####")
disc_model.print_trainble_vairables()
print("=> ##### All Variable #####")
for v in tf.trainable_variables():
print("%s" % v.name)
ctrl_weight = {
"real_cls": real_cls_weight,
"fake_cls": fake_cls_weight,
"adv": adv_weight,
"lr": lr
}
trainer_feed = {
"gen_model": gen_model,
"disc_model": disc_model,
"noise": noise_A,
"ctrl_weight": ctrl_weight,
"dataloader": dl,
"int_sum_op": inter_sum_op,
"gpu_mem": TFLAGS['gpu_mem'],
"FLAGS": FLAGS,
"TFLAGS": TFLAGS
}
Trainer = trainer.cgantrainer.CGANTrainer
trainer_feed.update({
"inputs": [s_real, x_real, c_label],
})
ModelTrainer = Trainer(**trainer_feed)
command_controller = trainer.cmd_ctrl.CMDControl(ModelTrainer)
command_controller.start_thread()
ModelTrainer.init_training()
disc_model.load_from_npz('success/goodmodel_dragan_anime1_disc.npz',
ModelTrainer.sess)
ModelTrainer.train()
self.net.eval()
bl = bl.cuda()
db = self.net(bl, *args)
return db
def load_model(self, args):
ckp = torch.load(
args.test_ckp_dir,
map_location=lambda storage, loc: storage.cuda(args.gpu_idx))
self.net.load_state_dict(ckp['model'])
return ckp
if __name__ == '__main__':
args = get_train_config()
log(args)
net = vem_deblur_model(args).cuda()
train_dset = Train_Dataset(args, args.train_sp_dir, args.sigma,
args.train_ker_dir)
val_dset = {}
for name in args.val_bl_sigma:
val_dset[str(name)] = Test_Dataset(args.val_sp_dir,
args.val_bl_dir[str(name)],
args.val_ker_dir)
# trainer
train = Trainer(args, net, train_dset=train_dset, val_dset=val_dset)
train()
def main():
# get configuration
print("Get configuration")
TFLAGS = cfg.get_train_config(FLAGS.model_name)
TFLAGS['AE_weight'] = 10.0
TFLAGS['side_noise'] = False
# A: sketch face, B: anime face
# Gen and Disc usually init from pretrained model
print("=> Building discriminator")
disc_config = cfg.good_generator.goodmodel_disc({})
disc_config['name'] = "DiscA"
DiscA = model.good_generator.GoodDiscriminator(**disc_config)
disc_config['name'] = "DiscB"
DiscB = model.good_generator.GoodDiscriminator(**disc_config)
gen_config = cfg.good_generator.goodmodel_gen({})
gen_config['name'] = 'GenA'
gen_config['out_dim'] = 3
GenA = model.good_generator.GoodGenerator(**gen_config)
gen_config['name'] = 'GenB'
gen_config['out_dim'] = 1
GenB = model.good_generator.GoodGenerator(**gen_config)
gen_config = {}
gen_config['name'] = 'TransForward'
gen_config['out_dim'] = 3
TransF = model.conditional_generator.ImageConditionalDeepGenerator2(
**gen_config)
gen_config['name'] = 'TransBackward'
gen_config['out_dim'] = 1
TransB = model.conditional_generator.ImageConditionalDeepGenerator2(
**gen_config)
models = [DiscA, DiscB, TransF, TransB]
model_names = ["DiscA", "DiscB", "TransF", "TransB"]
TFLAGS['batch_size'] = 1
TFLAGS['input_shape'] = [128, 128, 3]
# Data Preparation
# raw image is 0~255
print("Get dataset")
face_dataset = dataloader.CustomDataset(
root_dir="/data/datasets/getchu/true_face",
npy_dir=None,
preproc_kind="tanh",
img_size=TFLAGS['input_shape'][:2],
filter_data=TFLAGS['filter_data'],
class_num=TFLAGS['c_len'],
disturb=False,
flip=False)
sketch_dataset = dataloader.CustomDataset(
root_dir="/data/datasets/getchu/sketch_face/",
npy_dir=None,
preproc_kind="tanh",
img_size=TFLAGS['input_shape'][:2],
filter_data=TFLAGS['filter_data'],
class_num=TFLAGS['c_len'],
disturb=False,
flip=False)
label_dataset = dataloader.NumpyArrayDataset(
np.load("/data/datasets/getchu/true_face.npy")[:, 1:])
listsampler = dataloader.ListSampler(
[sketch_dataset, face_dataset, label_dataset])
dl = dataloader.CustomDataLoader(listsampler, TFLAGS['batch_size'], 4)
# TF Input
real_A_sample = tf.placeholder(tf.float32,
[None] + TFLAGS['input_shape'][:-1] + [1],
name='real_A_sample')
real_B_sample = tf.placeholder(tf.float32, [None] + TFLAGS['input_shape'],
name="real_B_sample")
fake_A_sample = tf.placeholder(tf.float32,
[None] + TFLAGS['input_shape'][:-1] + [1],
name='fake_A_sample')
fake_B_sample = tf.placeholder(tf.float32, [None] + TFLAGS['input_shape'],
name="fake_B_sample")
noise_A = tf.placeholder(tf.float32, [None, TFLAGS['z_len']],
name="noise_A")
noise_B = tf.placeholder(tf.float32, [None, TFLAGS['z_len']],
name="noise_B")
label_A = tf.placeholder(tf.float32, [None, TFLAGS['c_len']],
name="label_A")
label_B = tf.placeholder(tf.float32, [None, TFLAGS['c_len']],
name="label_B")
# c label is for real samples
c_label = tf.placeholder(tf.float32, [None, TFLAGS['c_len']],
name="c_label")
# control variables
real_cls_weight = tf.placeholder(tf.float32, [], name="real_cls_weight")
fake_cls_weight = tf.placeholder(tf.float32, [], name="fake_cls_weight")
adv_weight = tf.placeholder(tf.float32, [], name="adv_weight")
lr = tf.placeholder(tf.float32, [], name="lr")
inter_sum_op = []
### build graph
"""
fake_A = GenA(noise_A); GenA.set_reuse() # GenA and GenB only used once
fake_B = GenB(noise_B); GenB.set_reuse()
# transF and TransB used three times
trans_real_A = TransF(real_A); TransF.set_reuse() # domain B
trans_fake_A = TransF(fake_A) # domain B
trans_real_B = TransB(real_B); TransB.set_reuse() # domain A
trans_fake_B = TransB(fake_B) # domain A
rec_real_A = TransB(trans_real_A)
rec_fake_A = TransB(trans_fake_A)
rec_real_B = TransF(trans_real_B)
rec_fake_B = TransF(trans_fake_B)
# DiscA and DiscB reused many times
disc_real_A, cls_real_A = DiscA(x_real)[:2]; DiscA.set_reuse()
disc_fake_A, cls_fake_A = DiscA(x_fake)[:2];
disc_trans_real_B, cls_trans_real_B = DiscA(trans_real_B)[:2]
disc_trans_fake_B, cls_trans_fake_B = DiscA(trans_real_B)[:2]
disc_rec_real_A, cls_rec_real_A = DiscA(rec_real_A)[:2]
disc_rec_fake_A, cls_rec_fake_A = DiscA(rec_real_A)[:2]
disc_real_B, cls_real_B = DiscB(x_real)[:2]; DiscB.set_reuse()
disc_fake_B, cls_fake_B = DiscB(x_fake)[:2];
disc_trans_real_A, cls_trans_real_A = DiscB(trans_real_A)[:2]
disc_trans_fake_A, cls_trans_fake_A = DiscB(trans_real_A)[:2]
disc_rec_real_B, cls_rec_real_B = DiscB(rec_real_B)[:2]
disc_rec_fake_B, cls_rec_fake_B = DiscB(rec_real_B)[:2]
"""
side_noise_A = tf.concat([noise_A, label_A], axis=1, name='side_noise_A')
side_noise_B = tf.concat([noise_B, label_B], axis=1, name='side_noise_B')
trans_real_A = TransF(real_A_sample)
TransF.set_reuse() # domain B
trans_real_B = TransB(real_B_sample)
TransB.set_reuse() # domain A
TransF.trans_real_A = trans_real_A
TransB.trans_real_B = trans_real_B
rec_real_A = TransB(trans_real_A)
rec_real_B = TransF(trans_real_B)
# start fake building
if TFLAGS['side_noise']:
TransF.side_noise = side_noise_A
TransB.side_noise = side_noise_B
trans_fake_A = TransF(real_A_sample)
trans_fake_B = TransB(real_B_sample)
DiscA.fake_sample = fake_A_sample
DiscB.fake_sample = fake_B_sample
disc_fake_A_sample, cls_fake_A_sample = DiscA(fake_A_sample)[:2]
DiscA.set_reuse()
disc_fake_B_sample, cls_fake_B_sample = DiscB(fake_B_sample)[:2]
DiscB.set_reuse()
disc_real_A_sample, cls_real_A_sample = DiscA(real_A_sample)[:2]
disc_real_B_sample, cls_real_B_sample = DiscB(real_B_sample)[:2]
disc_trans_real_A, cls_trans_real_A = DiscB(trans_real_A)[:2]
disc_trans_real_B, cls_trans_real_B = DiscA(trans_real_B)[:2]
if TFLAGS['side_noise']:
disc_trans_fake_A, cls_trans_fake_A = DiscB(trans_real_A)[:2]
disc_trans_fake_B, cls_trans_fake_B = DiscA(trans_real_B)[:2]
def disc_loss(disc_fake_out,
disc_real_out,
disc_model,
adv_weight=1.0,
name="NaiveDisc",
acc=True):
softL_c = 0.05
with tf.name_scope(name):
raw_disc_cost_real = tf.reduce_mean(
tf.square(disc_real_out - tf.ones_like(disc_real_out) *
np.abs(np.random.normal(1.0, softL_c))),
name="raw_disc_cost_real")
raw_disc_cost_fake = tf.reduce_mean(
tf.square(disc_fake_out - tf.zeros_like(disc_fake_out)),
name="raw_disc_cost_fake")
disc_cost = tf.multiply(
adv_weight, (raw_disc_cost_fake + raw_disc_cost_real) / 2,
name="disc_cost")
disc_fake_sum = [
tf.summary.scalar("DiscFakeRaw", raw_disc_cost_fake),
tf.summary.scalar("DiscRealRaw", raw_disc_cost_real)
]
if acc:
disc_model.cost += disc_cost
disc_model.sum_op.extend(disc_fake_sum)
else:
return disc_cost, disc_fake_sum
def gen_loss(disc_fake_out,
gen_model,
adv_weight=1.0,
name="Naive",
acc=True):
softL_c = 0.05
with tf.name_scope(name):
raw_gen_cost = tf.reduce_mean(
tf.square(disc_fake_out - tf.ones_like(disc_fake_out) *
np.abs(np.random.normal(1.0, softL_c))),
name="raw_gen_cost")
gen_cost = tf.multiply(raw_gen_cost, adv_weight, name="gen_cost")
if acc:
gen_model.cost += gen_cost
else:
return gen_cost, []
disc_loss(disc_fake_A_sample,
disc_real_A_sample,
DiscA,
adv_weight=TFLAGS['adv_weight'],
name="DiscA_Loss")
disc_loss(disc_fake_B_sample,
disc_real_B_sample,
DiscB,
adv_weight=TFLAGS['adv_weight'],
name="DiscA_Loss")
gen_loss(disc_trans_real_A,
TransF,
adv_weight=TFLAGS['adv_weight'],
name="NaiveGenA")
gen_loss(disc_trans_real_B,
TransB,
adv_weight=TFLAGS['adv_weight'],
name="NaiveTransA")
if TFLAGS['side_noise']:
# extra loss is for noise not equal to zero
TransF.extra_loss = TransB.extra_loss = 0
TransF.extra_loss = tf.identity(TransF.cost)
TransB.extra_loss = tf.identity(TransB.cost)
cost_, _ = gen_loss(disc_trans_fake_A,
TransF,
adv_weight=TFLAGS['adv_weight'],
name="NaiveGenAFake",
acc=False)
TransF.extra_loss += cost_
cost_, _ = gen_loss(disc_trans_fake_B,
TransB,
adv_weight=TFLAGS['adv_weight'],
name="NaiveGenBFake",
acc=False)
TransB.extra_loss += cost_
#GANLoss(disc_rec_A, DiscA, TransB, adv_weight=TFLAGS['adv_weight'], name="NaiveGenA")
#GANLoss(disc_rec_B, DiscA, TransF, adv_weight=TFLAGS['adv_weight'], name="NaiveTransA")
# cycle consistent loss
def cycle_loss(trans, origin, weight=10.0, name="cycle"):
with tf.name_scope(name):
# using gray
trans = tf.reduce_mean(trans, axis=[3])
origin = tf.reduce_mean(origin, axis=[3])
cost_ = tf.reduce_mean(tf.abs(trans - origin)) * weight
sum_ = tf.summary.scalar("Rec", cost_)
return cost_, sum_
cost_, sum_ = cycle_loss(rec_real_A,
real_A_sample,
TFLAGS['AE_weight'],
name="cycleA")
TransF.cost += cost_
TransB.cost += cost_
TransF.sum_op.append(sum_)
cost_, sum_ = cycle_loss(rec_real_B,
real_B_sample,
TFLAGS['AE_weight'],
name="cycleB")
TransF.cost += cost_
TransB.cost += cost_
TransB.sum_op.append(sum_)
clsB_real = tf.reduce_mean(tf.nn.sigmoid_cross_entropy_with_logits(
logits=cls_real_B_sample, labels=c_label),
name="clsB_real")
if TFLAGS['side_noise']:
clsB_fake = tf.reduce_mean(tf.nn.sigmoid_cross_entropy_with_logits(
logits=cls_trans_fake_A, labels=c_label),
name="clsB_fake")
DiscB.cost += clsB_real * real_cls_weight
DiscB.sum_op.extend([tf.summary.scalar("RealCls", clsB_real)])
if TFLAGS['side_noise']:
DiscB.extra_loss = clsB_fake * fake_cls_weight
TransF.extra_loss += clsB_fake * fake_cls_weight
# extra loss for integrate stochastic
cost_, sum_ = cycle_loss(rec_real_A,
real_A_sample,
TFLAGS['AE_weight'],
name="cycleADisturb")
TransF.extra_loss += cost_
TransF.sum_op.append(sum_)
TransF.extra_loss += cls_trans_real_A * fake_cls_weight
# add interval summary
edge_num = int(np.sqrt(TFLAGS['batch_size']))
if edge_num > 4:
edge_num = 4
grid_real_A = ops.get_grid_image_summary(real_A_sample, edge_num)
inter_sum_op.append(tf.summary.image("Real A", grid_real_A))
grid_real_B = ops.get_grid_image_summary(real_B_sample, edge_num)
inter_sum_op.append(tf.summary.image("Real B", grid_real_B))
grid_trans_A = ops.get_grid_image_summary(trans_real_A, edge_num)
inter_sum_op.append(tf.summary.image("Trans A", grid_trans_A))
grid_trans_B = ops.get_grid_image_summary(trans_real_B, edge_num)
inter_sum_op.append(tf.summary.image("Trans B", grid_trans_B))
if TFLAGS['side_noise']:
grid_fake_A = ops.get_grid_image_summary(trans_fake_A, edge_num)
inter_sum_op.append(tf.summary.image("Fake A", grid_fake_A))
grid_fake_B = ops.get_grid_image_summary(trans_fake_B, edge_num)
inter_sum_op.append(tf.summary.image("Fake B", grid_fake_B))
# merge summary op
for m, n in zip(models, model_names):
m.cost = tf.identity(m.cost, "Total" + n)
m.sum_op.append(tf.summary.scalar("Total" + n, m.cost))
m.sum_op = tf.summary.merge(m.sum_op)
m.get_trainable_variables()
inter_sum_op = tf.summary.merge(inter_sum_op)
# Not applying update op will result in failure
update_ops = tf.get_collection(tf.GraphKeys.UPDATE_OPS)
with tf.control_dependencies(update_ops):
for m, n in zip(models, model_names):
m.train_op = tf.train.AdamOptimizer(learning_rate=lr,
beta1=0.5,
beta2=0.9).minimize(
m.cost, var_list=m.vars)
if m.extra_loss is not 0:
m.extra_train_op = tf.train.AdamOptimizer(learning_rate=lr,
beta1=0.5,
beta2=0.9).minimize(
m.extra_loss,
var_list=m.vars)
print("=> ##### %s Variable #####" % n)
m.print_trainble_vairables()
print("=> ##### All Variable #####")
for v in tf.trainable_variables():
print("%s" % v.name)
ctrl_weight = {
"real_cls": real_cls_weight,
"fake_cls": fake_cls_weight,
"adv": adv_weight,
"lr": lr
}
# basic settings
trainer_feed = {
"ctrl_weight": ctrl_weight,
"dataloader": dl,
"int_sum_op": inter_sum_op,
"gpu_mem": TFLAGS['gpu_mem'],
"FLAGS": FLAGS,
"TFLAGS": TFLAGS
}
for m, n in zip(models, model_names):
trainer_feed.update({n: m})
Trainer = trainer.cycle_trainer.CycleTrainer
if TFLAGS['side_noise']:
Trainer.noises = [noise_A, noise_B]
Trainer.labels = [label_A, label_B]
# input
trainer_feed.update({"inputs": [real_A_sample, real_B_sample, c_label]})
ModelTrainer = Trainer(**trainer_feed)
command_controller = trainer.cmd_ctrl.CMDControl(ModelTrainer)
command_controller.start_thread()
ModelTrainer.init_training()
DISC_PATH = [
'success/goodmodel_dragan_sketch2_disc.npz',
'success/goodmodel_dragan_anime1_disc.npz'
]
DiscA.load_from_npz(DISC_PATH[0], ModelTrainer.sess)
DiscB.load_from_npz(DISC_PATH[1], ModelTrainer.sess)
ModelTrainer.train()