(old title) When build C extension, the error: FileNotFoundError was got.
- OS: Windows 10 pro
- PyTorch version: 0.4.0a0+0de5443
- How you installed PyTorch (conda, pip, source): source
- Python version: 3.6.4
- CUDA/cuDNN version: CUDA 9.0
- GCC version (if compiling from source): msvc 14/15 (then compiling with CUDA I use VS2015, but when build extension, the program automatically use vs2017)
When building c extension on Windows, I got the error:
...
正在生成代码
已完成代码的生成
Traceback (most recent call last):
File "build.py", line 28, in <module>
ffi.build();
File "C:\Users\qinka\Anaconda3\envs\torch_src\lib\site-packages\torch\utils\ffi\__init__.py", line 186, in build
_build_extension(ffi, cffi_wrapper_name, target_dir, verbose)
File "C:\Users\qinka\Anaconda3\envs\torch_src\lib\site-packages\torch\utils\ffi\__init__.py", line 111, in _build_extension
os.path.join(target_dir, libname))
File "C:\Users\qinka\Anaconda3\envs\torch_src\lib\shutil.py", line 241, in copy
copyfile(src, dst, follow_symlinks=follow_symlinks)
File "C:\Users\qinka\Anaconda3\envs\torch_src\lib\shutil.py", line 120, in copyfile
with open(src, 'rb') as fsrc:
FileNotFoundError: [Errno 2] No such file or directory: 'C:\\Users\\qinka\\AppData\\Local\\Temp\\tmp6mft329i\\dot_power._ext.dow_power._dow_power.pyd'
(The Chinese above means compiler success compile the library, and generated *.lib and *.exp)
And the same error was got on a Linux Work Station.
...
gcc -pthread -shared -B /home/qinka/anaconda3/envs/qinka_pytorch/compiler_compat -L/home/qinka/anaconda3/envs/qinka_pytorch/lib -Wl,-rpath=/home/qinka/anaconda3/envs/qinka_pytorch/lib -Wl,--no-as-needed -Wl,--sysroot=/ ./my_package/_ext/my_lib/_my_lib.o ./raid/qinka/pytorch-ext-demo/dot_power.pytorch/extension-ffi/package/my_package/src/my_lib.o ./raid/qinka/pytorch-ext-demo/dot_power.pytorch/extension-ffi/package/my_package/src/my_lib_cuda.o -o ./my_package/_ext/my_lib/my_package._ext.my_lib._my_lib.so
Traceback (most recent call last):
File "build.py", line 32, in <module>
ffi.build()
File "/home/qinka/anaconda3/envs/qinka_pytorch/lib/python3.6/site-packages/torch/utils/ffi/__init__.py", line 167, in build
_build_extension(ffi, cffi_wrapper_name, target_dir, verbose)
File "/home/qinka/anaconda3/envs/qinka_pytorch/lib/python3.6/site-packages/torch/utils/ffi/__init__.py", line 105, in _build_extension
os.path.join(target_dir, libname))
File "/home/qinka/anaconda3/envs/qinka_pytorch/lib/python3.6/shutil.py", line 241, in copy
copyfile(src, dst, follow_symlinks=follow_symlinks)
File "/home/qinka/anaconda3/envs/qinka_pytorch/lib/python3.6/shutil.py", line 120, in copyfile
with open(src, 'rb') as fsrc:
FileNotFoundError: [Errno 2] No such file or directory: '/tmp/tmpv1yqw2m6/my_package._ext.my_lib._my_lib.so'
(gcc is 5.4.0)
(old title) When build C extension, the error: FileNotFoundError was got.
When building c extension on Windows, I got the error:
(The Chinese above means compiler success compile the library, and generated *.lib and *.exp)
And the same error was got on a Linux Work Station.
(gcc is 5.4.0)