ImportError: No module named 'fused'

[Zhtuzki]

I encountered this problem. Thank you very much for helping me!
Traceback (most recent call last):
File "C:/Users/zhanggeng/Desktop/swapping-autoencoder-pytorch-master/train.py", line 21, in
from model import Encoder, Generator, Discriminator, CooccurDiscriminator
File "C:\Users\zhanggeng\Desktop\swapping-autoencoder-pytorch-master\model.py", line 7, in
from stylegan2.model import StyledConv, Blur, EqualLinear, EqualConv2d, ScaledLeakyReLU
File "C:\Users\zhanggeng\Desktop\swapping-autoencoder-pytorch-master\stylegan2\model.py", line 11, in
from .op import FusedLeakyReLU, fused_leaky_relu, upfirdn2d
File "C:\Users\zhanggeng\Desktop\swapping-autoencoder-pytorch-master\stylegan2\op_init_.py", line 1, in
from .fused_act import FusedLeakyReLU, fused_leaky_relu
File "C:\Users\zhanggeng\Desktop\swapping-autoencoder-pytorch-master\stylegan2\op\fused_act.py", line 15, in
os.path.join(module_path, "fused_bias_act_kernel.cu"),
File "E:\Anaconda\ANACONDA\envs\pytorch\lib\site-packages\torch\utils\cpp_extension.py", line 680, in load
is_python_module)
File "E:\Anaconda\ANACONDA\envs\pytorch\lib\site-packages\torch\utils\cpp_extension.py", line 877, in _jit_compile
return _import_module_from_library(name, build_directory, is_python_module)
File "E:\Anaconda\ANACONDA\envs\pytorch\lib\site-packages\torch\utils\cpp_extension.py", line 1084, in _import_module_from_library
file, path, description = imp.find_module(module_name, [path])
File "E:\Anaconda\ANACONDA\envs\pytorch\lib\imp.py", line 297, in find_module
raise ImportError(_ERR_MSG.format(name), name=name)
ImportError: No module named 'fused'

[Zhtuzki]

I cant find module named 'fused'