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이미지읽는 시간과 training 시간의 비교
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def train_base(): | |
start_time = 0 | |
time_read = 0 | |
time_read_training = 0 | |
# training 시키지 않고 이미지 읽기만 run | |
for i, batch in tqdm.tqdm(enumerate(training_data_loader, 1)): | |
if i==1: start_time = time.time() | |
if i == 2000: | |
end_time = time.time() | |
time_read = end_time - start_time | |
break | |
img_input, img_target = batch[0].to(device), batch[1].to(device) | |
noise = torch.randn(batch_size, 1, training_crop_size / 2, training_crop_size / 2).to(device) | |
# training 과 이미지 읽기 모두 run | |
for i, batch in tqdm.tqdm(enumerate(training_data_loader, 1)): | |
if i==1: start_time = time.time() | |
if i == 2000: | |
end_time = time.time() | |
time_read_training = end_time - start_time | |
break | |
netG.train() | |
img_input, img_target = batch[0].to(device), batch[1].to(device) | |
noise = torch.randn(batch_size, 1, training_crop_size/2, training_crop_size/2).to(device) | |
output = netG(img_input, noise) | |
loss = MSE(output, img_target) | |
G_optimizer.zero_grad() | |
loss.backward() | |
G_optimizer.step() | |
print('time_read :',time_read, 'time_read_training :', time_read_training, | |
'time_read/time_read_training :', time_read/time_read_training) | |
""" | |
> 결과 | |
(rsndomcrop) | |
time_read : 71.56252527236938 # 읽기만 하는 경우 | |
time_read_training : 112.93482851982117 # 읽고 학습까지 하는 경우 | |
time_read/time_read_training : 0.633662141345612 | |
(img centercrop) | |
time_read : 61.6091570854187 # 읽기만 하는 경우 | |
time_read_training : 107.02364420890808 # 읽고 학습까지 하는 경우 | |
time_read/time_read_training : 0.5756593091257369 | |
아무튼 이미지을 읽는 시간과 training 시키는 시간과 비슷하다는 것을 알 수 있다. | |
""" |
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