# Build model
net = CPM(21)
if cuda:
net = net.cuda()
net = nn.DataParallel(net, device_ids=device_ids) # multi-Gpu
model_path = os.path.join('ckpt/model_epoch' + str(best_model)+'.pth')
state_dict = torch.load(model_path)
net.load_state_dict(state_dict)
# **************************************** test all images ****************************************
print '********* test data *********'
net.eval()
all_pcks = {} # {0005:[[], [],[]], 0011:[[], [],[]] }
for step, (image, label_map, center_map, imgs) in enumerate(test_dataset):
image = Variable(image.cuda() if cuda else image) # 4D Tensor
# Batch_size * 3 * width(368) * height(368)
label_map = torch.stack([label_map] * 6, dim=1) # 4D Tensor to 5D Tensor
# Batch_size * 6 * 41 * 45 * 45
label_map = Variable(label_map.cuda() if cuda else label_map) # 5D Tensor
center_map = Variable(center_map.cuda() if cuda else center_map) # 4D Tensor
# Batch_size * width(368) * height(368)
pred_6 = net(image, center_map) # 5D tensor: batch size * stages(6) * 41 * 45 * 45
# calculate pck
