本文整理汇总了Python中utility.timer方法的典型用法代码示例。如果您正苦于以下问题：Python utility.timer方法的具体用法？Python utility.timer怎么用？Python utility.timer使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类utility的用法示例。
在下文中一共展示了utility.timer方法的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def __init__(self, opt, model, dataset):
self.opt = opt
self.model = model
self.dataset = dataset
self.device = torch.device("cuda" if opt.use_cuda else "cpu")
self.timer = util.timer()
self.epoch = 0
#build optimizer
self.optimizer_dict = {}
for scale, _ in model.scale_dict.items():
self.optimizer_dict[scale] = optim.Adam(model.networks[model.scale_dict[scale]].parameters(), lr=opt.lr, weight_decay=opt.weight_decay)
self.loss_func = self._get_loss_func(opt.loss_type)
#load a model on a target device
self.model = self.model.to(self.device) 示例2: train_one_epoch
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def train_one_epoch(self):
self.timer.tic()
#decay learning rate
self._adjust_learning_rate(self.epoch)
#iterate over low-resolutions
self.model.train()
self.dataset.setDatasetType('train')
train_dataloader = DataLoader(dataset=self.dataset, num_workers=self.opt.num_thread, batch_size=self.opt.num_batch, pin_memory=True, shuffle=True)
for lr in self.opt.dash_lr:
self.dataset.setTargetLR(lr)
scale = self.dataset.getTargetScale()
self.model.setTargetScale(scale)
#iterate over training image patches
for iteration, batch in enumerate(train_dataloader, 1):
input, target = batch[0], batch[1]
input, target = input.to(self.device), target.to(self.device)
self.optimizer_dict[scale].zero_grad()
loss = self.loss_func(self.model(input), target)
loss.backward()
self.optimizer_dict[scale].step()
if iteration % 10 == 0:
util.print_progress(iteration, len(self.dataset)/self.opt.num_batch, 'Train Progress ({}p):'.format(lr), 'Complete', 1, 50)
self.epoch += 1
print('Epoch[{}-train](complete): {}sec'.format(self.epoch, self.timer.toc())) 示例3: test
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def test(self):
torch.set_grad_enabled(False)
self.ckp.write_log('\nEvaluation on video:')
self.model.eval()
timer_test = utility.timer()
for idx_scale, scale in enumerate(self.scale):
vidcap = cv2.VideoCapture(self.args.dir_demo)
total_frames = int(vidcap.get(cv2.CAP_PROP_FRAME_COUNT))
vidwri = cv2.VideoWriter(
self.ckp.get_path('{}_x{}.avi'.format(self.filename, scale)),
cv2.VideoWriter_fourcc(*'XVID'),
vidcap.get(cv2.CAP_PROP_FPS),
(
int(scale * vidcap.get(cv2.CAP_PROP_FRAME_WIDTH)),
int(scale * vidcap.get(cv2.CAP_PROP_FRAME_HEIGHT))
)
)
tqdm_test = tqdm(range(total_frames), ncols=80)
for _ in tqdm_test:
success, lr = vidcap.read()
if not success: break
lr, = common.set_channel(lr, n_channels=self.args.n_colors)
lr, = common.np2Tensor(lr, rgb_range=self.args.rgb_range)
lr, = self.prepare(lr.unsqueeze(0))
sr = self.model(lr, idx_scale)
sr = utility.quantize(sr, self.args.rgb_range).squeeze(0)
normalized = sr * 255 / self.args.rgb_range
ndarr = normalized.byte().permute(1, 2, 0).cpu().numpy()
vidwri.write(ndarr)
vidcap.release()
vidwri.release()
self.ckp.write_log(
'Total: {:.2f}s\n'.format(timer_test.toc()), refresh=True
)
torch.set_grad_enabled(True) 示例4: train
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def train(self):
self.scheduler.step()
self.loss.step()
epoch = self.scheduler.last_epoch + 1
lr = self.scheduler.get_lr()[0]
self.ckp.write_log(
'[Epoch {}]\tLearning rate: {:.2e}'.format(epoch, Decimal(lr))
)
self.loss.start_log()
self.model.train()
timer_data, timer_model = utility.timer(), utility.timer()
for batch, (lr, hr, _, idx_scale) in enumerate(self.loader_train):
lr, hr = self.prepare(lr, hr)
timer_data.hold()
timer_model.tic()
self.optimizer.zero_grad()
sr = self.model(lr, idx_scale)
loss = self.loss(sr, hr)
loss.backward()
if self.args.gclip > 0:
utils.clip_grad_value_(
self.model.parameters(),
self.args.gclip
)
self.optimizer.step()
timer_model.hold()
if (batch + 1) % self.args.print_every == 0:
self.ckp.write_log('[{}/{}]\t{}\t{:.1f}+{:.1f}s'.format(
(batch + 1) * self.args.batch_size,
len(self.loader_train.dataset),
self.loss.display_loss(batch),
timer_model.release(),
timer_data.release()))
timer_data.tic()
self.loss.end_log(len(self.loader_train))
self.error_last = self.loss.log[-1, -1] 示例5: test
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def test(self):
torch.set_grad_enabled(False)
epoch = self.scheduler.last_epoch + 1
self.ckp.write_log('\nEvaluation:')
self.ckp.add_log(
torch.zeros(1, len(self.loader_test), len(self.scale))
)
self.model.eval()
timer_test = utility.timer()
if self.args.save_results: self.ckp.begin_background()
for idx_data, d in enumerate(self.loader_test):
for idx_scale, scale in enumerate(self.scale):
d.dataset.set_scale(idx_scale)
for lr, hr, filename, _ in tqdm(d, ncols=80):
lr, hr = self.prepare(lr, hr)
sr = self.model(lr, idx_scale)
sr = utility.quantize(sr, self.args.rgb_range)
save_list = [sr]
self.ckp.log[-1, idx_data, idx_scale] += utility.calc_psnr(
sr, hr, scale, self.args.rgb_range, dataset=d
)
if self.args.save_gt:
save_list.extend([lr, hr])
if self.args.save_results:
self.ckp.save_results(d, filename[0], save_list, scale)
self.ckp.log[-1, idx_data, idx_scale] /= len(d)
best = self.ckp.log.max(0)
self.ckp.write_log(
'[{} x{}]\tPSNR: {:.3f} (Best: {:.3f} @epoch {})'.format(
d.dataset.name,
scale,
self.ckp.log[-1, idx_data, idx_scale],
best[0][idx_data, idx_scale],
best[1][idx_data, idx_scale] + 1
)
)
self.ckp.write_log('Forward: {:.2f}s\n'.format(timer_test.toc()))
self.ckp.write_log('Saving...')
if self.args.save_results: self.ckp.end_background()
if not self.args.test_only:
self.ckp.save(self, epoch, is_best=(best[1][0, 0] + 1 == epoch))
self.ckp.write_log(
'Total: {:.2f}s\n'.format(timer_test.toc()), refresh=True
)
torch.set_grad_enabled(True) 示例6: train
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def train(self):
self.loss.step()
epoch = self.optimizer.get_last_epoch() + 1
lr = self.optimizer.get_lr()
self.ckp.write_log(
'[Epoch {}]\tLearning rate: {:.2e}'.format(epoch, Decimal(lr))
)
self.loss.start_log()
self.model.train()
timer_data, timer_model = utility.timer(), utility.timer()
# TEMP
self.loader_train.dataset.set_scale(0)
for batch, (lr, hr, _,) in enumerate(self.loader_train):
lr, hr = self.prepare(lr, hr)
timer_data.hold()
timer_model.tic()
self.optimizer.zero_grad()
sr = self.model(lr, 0)
loss = self.loss(sr, hr)
loss.backward()
if self.args.gclip > 0:
utils.clip_grad_value_(
self.model.parameters(),
self.args.gclip
)
self.optimizer.step()
timer_model.hold()
if (batch + 1) % self.args.print_every == 0:
self.ckp.write_log('[{}/{}]\t{}\t{:.1f}+{:.1f}s'.format(
(batch + 1) * self.args.batch_size,
len(self.loader_train.dataset),
self.loss.display_loss(batch),
timer_model.release(),
timer_data.release()))
timer_data.tic()
self.loss.end_log(len(self.loader_train))
self.error_last = self.loss.log[-1, -1]
self.optimizer.schedule() 示例7: test
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def test(self):
torch.set_grad_enabled(False)
epoch = self.optimizer.get_last_epoch()
self.ckp.write_log('\nEvaluation:')
self.ckp.add_log(
torch.zeros(1, len(self.loader_test), len(self.scale))
)
self.model.eval()
timer_test = utility.timer()
if self.args.save_results: self.ckp.begin_background()
for idx_data, d in enumerate(self.loader_test):
for idx_scale, scale in enumerate(self.scale):
d.dataset.set_scale(idx_scale)
for lr, hr, filename in tqdm(d, ncols=80):
lr, hr = self.prepare(lr, hr)
sr = self.model(lr, idx_scale)
sr = utility.quantize(sr, self.args.rgb_range)
save_list = [sr]
self.ckp.log[-1, idx_data, idx_scale] += utility.calc_psnr(
sr, hr, scale, self.args.rgb_range, dataset=d
)
if self.args.save_gt:
save_list.extend([lr, hr])
if self.args.save_results:
self.ckp.save_results(d, filename[0], save_list, scale)
self.ckp.log[-1, idx_data, idx_scale] /= len(d)
best = self.ckp.log.max(0)
self.ckp.write_log(
'[{} x{}]\tPSNR: {:.3f} (Best: {:.3f} @epoch {})'.format(
d.dataset.name,
scale,
self.ckp.log[-1, idx_data, idx_scale],
best[0][idx_data, idx_scale],
best[1][idx_data, idx_scale] + 1
)
)
self.ckp.write_log('Forward: {:.2f}s\n'.format(timer_test.toc()))
self.ckp.write_log('Saving...')
if self.args.save_results:
self.ckp.end_background()
if not self.args.test_only:
self.ckp.save(self, epoch, is_best=(best[1][0, 0] + 1 == epoch))
self.ckp.write_log(
'Total: {:.2f}s\n'.format(timer_test.toc()), refresh=True
)
torch.set_grad_enabled(True) 示例8: train
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def train(self):
self.scheduler.step()
self.loss.step()
epoch = self.scheduler.last_epoch + 1
lr = self.scheduler.get_lr()[0]
self.ckp.write_log(
'[Epoch {}]\tLearning rate: {:.2e}'.format(epoch, Decimal(lr))
)
self.loss.start_log()
self.model.train()
# from IPython import embed; embed(); exit()
timer_data, timer_model = utility.timer(), utility.timer()
for batch, (lr, nl, mk, hr, _, idx_scale) in enumerate(self.loader_train):
# from IPython import embed; embed(); exit()
lr, nl, mk, hr = self.prepare([lr, nl, mk, hr])
timer_data.hold()
timer_model.tic()
self.optimizer.zero_grad()
sr = self.model(idx_scale, lr, nl, mk)
# from IPython import embed; embed(); exit()
loss = self.loss(sr, hr)
if loss.item() < self.args.skip_threshold * self.error_last:
loss.backward()
self.optimizer.step()
else:
print('Skip this batch {}! (Loss: {})'.format(
batch + 1, loss.item()
))
timer_model.hold()
if (batch + 1) % self.args.print_every == 0:
self.ckp.write_log('[{}/{}]\t{}\t{:.3f}+{:.3f}s'.format(
(batch + 1) * self.args.batch_size,
len(self.loader_train.dataset),
self.loss.display_loss(batch),
timer_model.release(),
timer_data.release()))
timer_data.tic()
# from IPython import embed; embed(); exit()
self.loss.end_log(len(self.loader_train))
self.error_last = self.loss.log[-1, -1] 示例9: test
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def test(self):
epoch = self.scheduler.last_epoch + 1
self.ckp.write_log('\nEvaluation:')
self.ckp.add_log(torch.zeros(1, len(self.scale)))
self.model.eval()
timer_test = utility.timer()
with torch.no_grad():
for idx_scale, scale in enumerate(self.scale):
eval_acc = 0
self.loader_test.dataset.set_scale(idx_scale)
tqdm_test = tqdm(self.loader_test, ncols=80)
for idx_img, (lr, nl, mk, hr, filename, _) in enumerate(tqdm_test):
# print('FLAG')
# print(filename)
filename = filename[0]
print(filename)
no_eval = (hr.nelement() == 1)
if not no_eval:
lr, nl, mk, hr = self.prepare([lr, nl, mk, hr])
else:
lr, nl, mk, = self.prepare([lr, nl, mk])
sr = self.model(idx_scale, lr, nl, mk)
sr = utility.quantize(sr, self.args.rgb_range)
# print(sr.shape)
b, c, h, w = sr.shape
hr = hr[:, :, :h, :w]
save_list = [sr]
if not no_eval:
eval_acc += utility.calc_psnr(
sr, hr, scale, self.args.rgb_range,
benchmark=self.loader_test.dataset.benchmark
)
save_list.extend([lr, hr])
if self.args.save_results:
self.ckp.save_results(filename, save_list, scale)
self.ckp.log[-1, idx_scale] = eval_acc / len(self.loader_test)
best = self.ckp.log.max(0)
self.ckp.write_log(
'[{} x{}]\tPSNR: {:.3f} (Best: {:.3f} @epoch {})'.format(
self.args.data_test,
scale,
self.ckp.log[-1, idx_scale],
best[0][idx_scale],
best[1][idx_scale] + 1
)
)
self.ckp.write_log(
'Total time: {:.2f}s\n'.format(timer_test.toc()), refresh=True
)
if not self.args.test_only:
self.ckp.save(self, epoch, is_best=(best[1][0] + 1 == epoch)) 示例10: train
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def train(self):
self.scheduler.step()
self.loss.step()
epoch = self.scheduler.last_epoch + 1
lr = self.scheduler.get_lr()[0]
self.ckp.write_log(
'[Epoch {}]\tLearning rate: {:.2e}'.format(epoch, Decimal(lr))
)
self.loss.start_log()
self.model.train()
# from IPython import embed; embed(); exit()
timer_data, timer_model = utility.timer(), utility.timer()
for batch, (lr, hr, _, idx_scale) in enumerate(self.loader_train):
lr, hr = self.prepare([lr, hr])
timer_data.hold()
timer_model.tic()
# from IPython import embed; embed(); exit()
self.optimizer.zero_grad()
sr = self.model(idx_scale, lr)
loss = self.loss(sr, hr)
if loss.item() < self.args.skip_threshold * self.error_last:
loss.backward()
self.optimizer.step()
else:
print('Skip this batch {}! (Loss: {})'.format(
batch + 1, loss.item()
))
timer_model.hold()
if (batch + 1) % self.args.print_every == 0:
self.ckp.write_log('[{}/{}]\t{}\t{:.3f}+{:.3f}s'.format(
(batch + 1) * self.args.batch_size,
len(self.loader_train.dataset),
self.loss.display_loss(batch),
timer_model.release(),
timer_data.release()))
timer_data.tic()
self.loss.end_log(len(self.loader_train))
self.error_last = self.loss.log[-1, -1] 示例11: test
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def test(self):
epoch = self.scheduler.last_epoch + 1
self.ckp.write_log('\nEvaluation:')
self.ckp.add_log(torch.zeros(1, len(self.scale)))
self.model.eval()
timer_test = utility.timer()
with torch.no_grad():
for idx_scale, scale in enumerate(self.scale):
eval_acc = 0
self.loader_test.dataset.set_scale(idx_scale)
tqdm_test = tqdm(self.loader_test, ncols=80)
for idx_img, (lr, hr, filename, _) in enumerate(tqdm_test):
# from IPython import embed; embed();
filename = filename[0]
no_eval = (hr.nelement() == 1)
if not no_eval:
lr, hr = self.prepare([lr, hr])
else:
lr = self.prepare([lr])[0]
sr = self.model(idx_scale, lr)
sr = utility.quantize(sr, self.args.rgb_range)
save_list = [sr]
if not no_eval:
eval_acc += utility.calc_psnr(
sr, hr, scale, self.args.rgb_range,
benchmark=self.loader_test.dataset.benchmark
)
save_list.extend([lr, hr])
if self.args.save_results:
self.ckp.save_results(filename, save_list, scale)
self.ckp.log[-1, idx_scale] = eval_acc / len(self.loader_test)
best = self.ckp.log.max(0)
self.ckp.write_log(
'[{} x{}]\tPSNR: {:.3f} (Best: {:.3f} @epoch {})'.format(
self.args.data_test,
scale,
self.ckp.log[-1, idx_scale],
best[0][idx_scale],
best[1][idx_scale] + 1
)
)
self.ckp.write_log(
'Total time: {:.2f}s\n'.format(timer_test.toc()), refresh=True
)
if not self.args.test_only:
self.ckp.save(self, epoch, is_best=(best[1][0] + 1 == epoch)) 示例12: _analyze_baseline
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def _analyze_baseline(self):
timer = util.timer()
dataloader = DataLoader(dataset=self.dataset, num_workers=self.opt.num_thread, batch_size=1, shuffle=False, pin_memory=True)
result = {}
#iterate over low resolutions
for lr in opt.dash_lr:
#setup (process & thread)
process_list = []
output_queue = mp.Queue()
input_queue = mp.Queue(1)
for _ in range(PROCESS_NUM):
process = mp.Process(target=measure_quality, args=(input_queue, output_queue))
process.start()
process_list.append(process)
#setup (variable)
result[lr] = Result()
result[lr].frameidx = []
result[lr].ssim = []
result[lr].psnr = []
print('start anaylze {}p/baseline quality'.format(lr))
self.dataset.setTargetLR(lr)
self.model.setTargetScale(self.dataset.getTargetScale())
#iterate over test dataset
for iteration, batch in enumerate(dataloader, 1):
assert len(batch[0]) == 1
_, upscaled, target = batch[0], batch[1], batch[2]
upscaled_np, target_np = torch.squeeze(upscaled, 0).permute(1, 2, 0).numpy(), torch.squeeze(target, 0).permute(1, 2, 0).numpy()
upscaled_np= upscaled.data[0].permute(1,2,0).numpy()
input_queue.put((iteration, upscaled_np, target_np))
elapsed_time = timer.toc()
util.print_progress(iteration, len(self.dataset), 'Test Progress ({}p - {}sec):'.format(lr, round(elapsed_time, 2)), 'Complete', 1, 50)
#terminate
for _ in range(len(process_list)):
input_queue.put(('end', ))
#merge results
quality_list = []
for process in process_list:
quality_list.extend(output_queue.get())
for quality in quality_list:
result[lr].frameidx.append(quality.idx)
result[lr].ssim.append(quality.ssim)
result[lr].psnr.append(quality.psnr)
result[lr].frameidx, result[lr].ssim, result[lr].psnr = \
[list(x) for x in zip(*sorted(zip(result[lr].frameidx, result[lr].ssim, result[lr].psnr), key=lambda pair: pair[0]))]
#PSNR, SSIM for original images
result[self.opt.dash_hr] = Result()
result[self.opt.dash_hr].psnr = 100
result[self.opt.dash_hr].ssim = 1
return result 示例13: _generate_sr
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def _generate_sr(self, output_node=None):
with torch.no_grad():
timer = util.timer()
if output_node == None :
output_node = self.output_nodes[-1]
dataloader = DataLoader(dataset=self.dataset, num_workers=6, batch_size=1, shuffle=False, pin_memory=True)
target_res = self.node2res[output_node]
process_list = []
input_queue = mp.Queue()
for _ in range(PROCESS_NUM):
process = mp.Process(target=save_img, args=(input_queue, ))
process.start()
process_list.append(process)
#iterate over target resolutions
for lr in target_res:
self.dataset.setTargetLR(lr)
self.model.setTargetScale(self.dataset.getTargetScale())
for iteration, batch in enumerate(dataloader, 1):
assert len(batch[0]) == 1
#prepare
input, upscaled, target = batch[0], batch[1], batch[2]
input_np, pscaled_np, target_np = torch.squeeze(input, 0).permute(1, 2, 0).numpy(), torch.squeeze(upscaled, 0).permute(1, 2, 0).numpy(), torch.squeeze(target, 0).permute(1, 2, 0).numpy()
input, upscaled, target = input.to(self.device), upscaled.to(self.device), target.to(self.device)
output = self.model(input, output_node)
torch.cuda.synchronize()
output = torch.squeeze(torch.clamp(output, min=0, max=1.), 0).permute(1, 2, 0)
output_np = output.to('cpu').numpy()
'''
misc.imsave('{}/{}_{}_output.png'.format(self.opt.result_dir, lr, iteration), output_np)
misc.imsave('{}/{}_{}_baseline.png'.format(self.opt.result_dir, lr, iteration), upscaled_np)
misc.imsave('{}/{}_{}_target.png'.format(self.opt.result_dir, lr, iteration), target_np)
'''
input_queue.put((lr, iteration, input_np, output_np, target_np))
elapsed_time = timer.toc()
util.print_progress(iteration, len(self.dataset), 'Test Progress ({}p - {}sec):'.format(lr, round(elapsed_time, 2)), 'Complete', 1, 50)
#terminate
for _ in range(len(process_list)):
input_queue.put(('end', ))
#get psnr, ssim of super-resolution 示例14: train
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def train(self):
self.scheduler.step()
self.loss.step()
epoch = self.scheduler.last_epoch + 1
lr = self.scheduler.get_lr()[0]
self.ckp.write_log(
'[Epoch {}]\tLearning rate: {:.6e}'.format(epoch, Decimal(lr))
)
self.loss.start_log()
self.model.train()
timer_data, timer_model = utility.timer(), utility.timer()
for batch, (lr, hr, _, idx_scale) in enumerate(self.loader_train):
lr, hr = self.prepare(lr, hr)
timer_data.hold()
timer_model.tic()
self.optimizer.zero_grad()
sr = self.model(lr, idx_scale)
loss = self.loss(sr, hr)
loss.backward()
if self.args.gclip > 0:
utils.clip_grad_value_(
self.model.parameters(),
self.args.gclip
)
self.optimizer.step()
timer_model.hold()
if (batch + 1) % self.args.print_every == 0:
self.ckp.write_log('[{}/{}]\t{}\t{:.1f}+{:.1f}s'.format(
(batch + 1) * self.args.batch_size,
len(self.loader_train.dataset),
self.loss.display_loss(batch),
timer_model.release(),
timer_data.release()))
timer_data.tic()
self.loss.end_log(len(self.loader_train))
self.error_last = self.loss.log[-1, -1] 示例15: test
# 需要导入模块: import utility [as 别名]
# 或者: from utility import timer [as 别名]
def test(self):
epoch = self.scheduler.last_epoch + 1
self.ckp.write_log('\nEvaluation:')
self.ckp.add_log(torch.zeros(1, len(self.scale)))
self.model.eval()
timer_test = utility.timer()
with torch.no_grad():
for idx_scale, scale in enumerate(self.scale):
eval_psnr = 0
# eval_ssim = 0
self.loader_test.dataset.set_scale(idx_scale)
tqdm_test = tqdm(self.loader_test, ncols=80)
for idx_img, (lr, hr, filename, _) in enumerate(tqdm_test):
filename = filename[0]
no_eval = (hr.nelement() == 1)
if not no_eval:
lr, hr = self.prepare(lr, hr)
else:
lr, = self.prepare(lr)
sr = self.model(lr, idx_scale)
sr = utility.quantize(sr, self.args.rgb_range)
save_list = [sr]
if not no_eval:
eval_psnr += utility.calc_psnr(
sr, hr, scale, self.args.rgb_range,
benchmark=self.loader_test.dataset.benchmark
)
# eval_ssim += utility.calc_ssim(sr, hr)
# save_list.extend([lr, hr])
save_list.extend([hr])
if self.args.save_results:
self.ckp.save_results(filename, save_list, scale)
self.ckp.log[-1, idx_scale] = eval_psnr / len(self.loader_test)
# mean_ssim = eval_ssim / len(self.loader_test)
best = self.ckp.log.max(0)
self.ckp.write_log(
'[{} x{}]\tPSNR: {:.3f} (Best PSNR: {:.3f} @epoch {})'.format(
self.args.data_test,
scale,
self.ckp.log[-1, idx_scale],
best[0][idx_scale],
best[1][idx_scale] + 1
)
)
self.ckp.write_log(
'Total time: {:.2f}s\n'.format(timer_test.toc()), refresh=True
)
if not self.args.test_only:
self.ckp.save(self, epoch, is_best=(best[1][0] + 1 == epoch))