def __call__(self, dataset='', load=False):
import os
from data_loader import get_loader
last_name = self.resume_name()
save_folder = os.path.join(self.config.sample_path,
'{}_test'.format(last_name))
create_dir(save_folder)
if dataset == '':
dataset = self.config.dataset_fake
data_loader = self.data_loader
self.dataset_real = dataset
else:
data_loader = get_loader(
self.config.mode_data,
self.config.image_size,
self.config.batch_size,
shuffling=True,
dataset=dataset,
mode='test')
_debug = range(1, self.config.style_label_debug + 1)
style_all = self.G.random_style(self.config.batch_size)
string = '{}'.format(TimeNow_str())
for i, (real_x, org_c, _) in enumerate(data_loader):
save_path = os.path.join(
save_folder, '{}_{}_{}.jpg'.format(dataset, '{}', i + 1))
name = os.path.abspath(save_path.format(string))
if self.config.dataset_fake == dataset:
label = org_c
else:
label = None
self.PRINT(
'Translated test images and saved into "{}"..!'.format(name))
if self.config.dataset_fake in ['Image2Edges', 'Yosemite']:
self.save_multimodal_output(real_x, 1 - org_c, name)
self.save_multimodal_output(
real_x, 1 - org_c, name, interpolation=True)
else:
self.generate_SMIT(
real_x,
name,
label=label,
fixed_style=style_all,
TIME=not i)
for k in _debug:
self.generate_SMIT(
real_x,
name,
label=label,
Multimodal=k,
TIME=not i and k == 1)
self.generate_SMIT(
real_x,
name,
label=label,
Multimodal=k,
fixed_style=style_all)
def setup_logAndCheckpoints(args):
# create folder if not there
create_dir(args.check_point_dir)
fname = str.lower(args.env_name) + '_' + args.alg_name + '_' + args.log_id
fname_log = os.path.join(args.log_dir, fname)
fname_eval = os.path.join(fname_log, 'eval.csv')
fname_adapt = os.path.join(fname_log, 'adapt.csv')
return os.path.join(args.check_point_dir, fname), fname_log, fname_eval, fname_adapt
def save_multidomain_output(self, real_x, label, save_path, **kwargs):
self.G.eval()
self.D.eval()
no_grad = open('/var/tmp/null.txt',
'w') if get_torch_version() < 1.0 else torch.no_grad()
with no_grad:
real_x = to_var(real_x, volatile=True)
n_style = self.config.style_debug
n_interp = self.config.n_interpolation + 10
_name = 'domain_interpolation'
no_label = True
for idx in range(n_style):
dirname = save_path.replace('.jpg', '')
filename = '{}_style{}.jpg'.format(_name,
str(idx + 1).zfill(2))
_save_path = os.path.join(dirname, filename)
create_dir(_save_path)
fake_image_list, fake_attn_list = self.Create_Visual_List(
real_x)
style = self.G.random_style(1).repeat(real_x.size(0), 1)
style = to_var(style, volatile=True)
label0 = to_var(label, volatile=True)
opposite_label = self.target_multiAttr(1 - label,
2) # 2: black hair
opposite_label[:, 7] = 0 # Pale skin
label1 = to_var(opposite_label, volatile=True)
labels = [label0, label1]
styles = [style, style]
domain_interp = self.MMInterpolation(labels,
styles,
n_interp=n_interp)
for target_de in domain_interp[5:]:
# target_de = target_de.repeat(real_x.size(0), 1)
target_de = to_var(target_de, volatile=True)
fake_x = self.G(real_x, target_de, style, DE=target_de)
fake_image_list.append(to_data(fake_x[0], cpu=True))
fake_attn_list.append(
to_data(fake_x[1].repeat(1, 3, 1, 1), cpu=True))
self._SAVE_IMAGE(_save_path,
fake_image_list,
no_label=no_label,
arrow=False,
circle=False)
self._SAVE_IMAGE(_save_path,
fake_attn_list,
Attention=True,
arrow=False,
no_label=no_label,
circle=False)
self.G.train()
self.D.train()
def setup_logAndCheckpoints(args):
# create folder if not there
create_dir(args.check_point_dir)
# log dir for off-policy logs
create_dir(args.log_dir + '_off_policy')
fname = str.lower(args.env_name) + '_' + args.alg_name + '_' + args.log_id
fname_log = os.path.join(args.log_dir, fname)
fname_offpolicy = os.path.join(args.log_dir + '_off_policy', fname + '_off.csv')
fname_alt_reward = os.path.join(fname_log, 'stats.csv')
return os.path.join(args.check_point_dir, fname), fname_log, fname_offpolicy, fname_alt_reward
def DEMO(self, path):
from data_loader import get_loader
last_name = self.resume_name()
save_folder = os.path.join(self.config.sample_path,
'{}_test'.format(last_name))
create_dir(save_folder)
batch_size = 1
no_label = self.config.dataset_fake in self.Binary_Datasets
data_loader = get_loader(
path,
self.config.image_size,
batch_size,
shuffling=False,
dataset='DEMO',
Detect_Face=True,
mode='test')
label = self.config.DEMO_LABEL
if self.config.DEMO_LABEL != '':
label = torch.FloatTensor([int(i) for i in label.split(',')]).view(
1, -1)
else:
label = None
_debug = range(self.config.style_label_debug + 1)
style_all = self.G.random_style(max(self.config.batch_size, 50))
name = TimeNow_str()
for i, real_x in enumerate(data_loader):
save_path = os.path.join(save_folder, 'DEMO_{}_{}.jpg'.format(
name, i + 1))
self.PRINT('Translated test images and saved into "{}"..!'.format(
save_path))
for k in _debug:
self.generate_SMIT(
real_x,
save_path,
label=label,
Multimodal=k,
fixed_style=style_all,
TIME=not i,
no_label=no_label,
circle=True)
self.generate_SMIT(
real_x,
save_path,
label=label,
Multimodal=k,
no_label=no_label,
circle=True)
#### Generic setups
##############################
CUDA_AVAL = torch.cuda.is_available()
if not args.disable_cuda and CUDA_AVAL:
gpu_id = "cuda:" + str(args.gpu_id)
device = torch.device(gpu_id)
print("**** Yayy we use GPU %s ****" % gpu_id)
else:
device = torch.device('cpu')
print("**** No GPU detected or GPU usage is disabled, sorry! ****")
####
# train and evalution checkpoints, log folders, ck file names
create_dir(args.log_dir, cleanup = True)
# create folder for save checkpoints
ck_fname_part, log_file_dir, fname_csv_eval, fname_adapt = setup_logAndCheckpoints(args)
logger.configure(dir = log_file_dir)
wrt_csv_eval = None
##############################
#### Init env, model, alg, batch generator etc
#### Step 1: build env
#### Step 2: Build model
#### Step 3: Initiate Alg e.g. a2c
#### Step 4: Initiate batch/rollout generator
##############################
##### env setup #####
env = make_env(args)
def save_multimodal_output(self,
real_x,
label,
save_path,
interpolation=False,
**kwargs):
self.G.eval()
self.D.eval()
n_rep = 4
no_label = self.config.dataset_fake in self.Binary_Datasets
no_grad = open('/var/tmp/null.txt',
'w') if get_torch_version() < 1.0 else torch.no_grad()
with no_grad:
real_x = to_var(real_x, volatile=True)
out_label = to_var(label, volatile=True)
# target_c_list = [out_label] * 7
for idx, (real_x0, real_c0) in enumerate(zip(real_x, out_label)):
_name = 'multimodal'
if interpolation:
_name = _name + '_interp'
_save_path = os.path.join(
save_path.replace('.jpg', ''), '{}_{}.jpg'.format(
_name,
str(idx).zfill(4)))
create_dir(_save_path)
real_x0 = real_x0.repeat(n_rep, 1, 1, 1)
real_c0 = real_c0.repeat(n_rep, 1, 1, 1)
fake_image_list = [
to_data(
color_frame(
single_source(real_x0),
thick=5,
color='green',
first=True),
cpu=True)
]
fake_attn_list = [
to_data(
color_frame(
single_source(real_x0),
thick=5,
color='green',
first=True),
cpu=True)
]
target_c_list = [real_c0] * 7
for _, target_c in enumerate(target_c_list):
# target_c = _target_c#[0].repeat(n_rep, 1)
if not interpolation:
style_ = self.G.random_style(n_rep)
else:
z0 = to_data(
self.G.random_style(1), cpu=True).numpy()[0]
z1 = to_data(
self.G.random_style(1), cpu=True).numpy()[0]
style_ = self.G.random_style(n_rep)
style_[:] = torch.FloatTensor(
np.array([
slerp(sz, z0, z1)
for sz in np.linspace(0, 1, n_rep)
]))
style = to_var(style_, volatile=True)
fake_x = self.G(real_x0, target_c, stochastic=style)
fake_image_list.append(to_data(fake_x[0], cpu=True))
fake_attn_list.append(
to_data(fake_x[1].repeat(1, 3, 1, 1), cpu=True))
self._SAVE_IMAGE(
_save_path,
fake_image_list,
mode='style_' + chr(65 + idx),
no_label=no_label,
arrow=interpolation,
circle=False)
self._SAVE_IMAGE(
_save_path,
fake_attn_list,
Attention=True,
mode='style_' + chr(65 + idx),
arrow=interpolation,
no_label=no_label,
circle=False)
self.G.train()
self.D.train()
def save_multimodal_output(self,
real_x,
label,
save_path,
interpolation=False,
**kwargs):
self.G.eval()
self.D.eval()
n_rep = 4
no_label = self.config.dataset_fake in self.Binary_Datasets
no_grad = open('/var/tmp/null.txt',
'w') if get_torch_version() < 1.0 else torch.no_grad()
with no_grad:
real_x = to_var(real_x, volatile=True)
out_label = to_var(label, volatile=True)
# target_c_list = [out_label] * 7
for idx, (real_x0, real_c0) in enumerate(zip(real_x, out_label)):
_name = 'multimodal'
if interpolation == 1:
_name += '_interp'
elif interpolation == 2:
_name = 'multidomain_interp'
_save_path = os.path.join(
save_path.replace('.jpg', ''),
'{}_{}.jpg'.format(_name,
str(idx).zfill(4)))
create_dir(_save_path)
real_x0 = real_x0.repeat(n_rep, 1, 1, 1)
real_c0 = real_c0.repeat(n_rep, 1)
fake_image_list, fake_attn_list = self.Create_Visual_List(
real_x0, Multimodal=True)
target_c_list = [real_c0] * 7
for _, target_c in enumerate(target_c_list):
if interpolation == 0:
style_ = to_var(self.G.random_style(n_rep),
volatile=True)
embeddings = self.label2embedding(target_c,
style_,
_torch=True)
elif interpolation == 1:
style_ = to_var(self.G.random_style(1), volatile=True)
style1 = to_var(self.G.random_style(1), volatile=True)
_target_c = target_c[0].unsqueeze(0)
styles = [style_, style1]
targets = [_target_c, _target_c]
embeddings = self.MMInterpolation(targets,
styles,
n_interp=n_rep)[:, 0]
elif interpolation == 2:
style_ = to_var(self.G.random_style(1), volatile=True)
target0 = 1 - target_c[0].unsqueeze(0)
target1 = target_c[0].unsqueeze(0)
styles = [style_, style_]
targets = [target0, target1]
# import ipdb; ipdb.set_trace()
embeddings = self.MMInterpolation(targets,
styles,
n_interp=n_rep)[:, 0]
else:
raise ValueError(
"There are only 2 types of interpolation:\
Multimodal and Multi-domain")
fake_x = self.G(real_x0, target_c, style_, DE=embeddings)
fake_image_list.append(to_data(fake_x[0], cpu=True))
fake_attn_list.append(
to_data(fake_x[1].repeat(1, 3, 1, 1), cpu=True))
self._SAVE_IMAGE(_save_path,
fake_image_list,
mode='style_' + chr(65 + idx),
no_label=no_label,
arrow=interpolation,
circle=False)
self._SAVE_IMAGE(_save_path,
fake_attn_list,
Attention=True,
mode='style_' + chr(65 + idx),
arrow=interpolation,
no_label=no_label,
circle=False)
self.G.train()
self.D.train()
def generate_SMIT(self,
batch,
save_path,
Multimodal=0,
label=None,
output=False,
training=False,
fixed_style=None,
TIME=False,
**kwargs):
self.G.eval()
self.D.eval()
modal = 'Multimodal' if Multimodal else 'Unimodal'
Output = []
flag_time = True
no_grad = open('/var/tmp/null.txt',
'w') if get_torch_version() < 1.0 else torch.no_grad()
with no_grad:
batch = self.get_batch_inference(batch, Multimodal)
_label = self.get_batch_inference(label, Multimodal)
for idx, real_x in enumerate(batch):
if training and Multimodal and \
idx == self.config.style_train_debug:
break
real_x = to_var(real_x, volatile=True)
label = _label[idx]
target_list = target_debug_list(
real_x.size(0), self.config.c_dim, config=self.config)
# Start translations
fake_image_list, fake_attn_list = self.Create_Visual_List(
real_x, Multimodal=Multimodal)
if self.config.dataset_fake in self.MultiLabel_Datasets \
and label is None:
self.org_label = self._CLS(real_x)
elif label is not None:
self.org_label = to_var(label.squeeze(), volatile=True)
else:
self.org_label = torch.zeros(
real_x.size(0), self.config.c_dim)
self.org_label = to_var(self.org_label, volatile=True)
if fixed_style is None:
style = self.random_style(real_x.size(0))
style = to_var(style, volatile=True)
else:
style = to_var(fixed_style[:real_x.size(0)], volatile=True)
for k, target in enumerate(target_list):
start_time = time.time()
embeddings = self.Modality(
target, style, Multimodal, idx=k)
fake_x = self.G(real_x, target, style, DE=embeddings)
elapsed = time.time() - start_time
elapsed = str(datetime.timedelta(seconds=elapsed))
if TIME and flag_time:
print("[{}] Time/batch x forward (bs:{}): {}".format(
modal, real_x.size(0), elapsed))
flag_time = False
fake_image_list.append(to_data(fake_x[0], cpu=True))
fake_attn_list.append(
to_data(fake_x[1].repeat(1, 3, 1, 1), cpu=True))
# Create Folder
if training:
_name = '' if fixed_style is not None \
and Multimodal else '_Random'
_save_path = save_path.replace('.jpg', _name + '.jpg')
else:
_name = '' if fixed_style is not None else '_Random'
_save_path = os.path.join(
save_path.replace('.jpg', ''), '{}_{}{}.jpg'.format(
Multimodal,
str(idx).zfill(4), _name))
create_dir(_save_path)
mode = 'fake' if not Multimodal else 'style_' + chr(65 + idx)
Output.extend(
self._SAVE_IMAGE(
_save_path, fake_image_list, mode=mode, **kwargs))
Output.extend(
self._SAVE_IMAGE(
_save_path,
fake_attn_list,
Attention=True,
mode=mode,
**kwargs))
self.G.train()
self.D.train()
if output:
return Output