RuntimeError: Error building extension 'fast_cocoeval'

[yjcreation]

Using C:\Users\15496\AppData\Local\torch_extensions\torch_extensions\Cache\py37_cu113 as PyTorch extensions root... Emitting ninja build file C:\Users\15496\AppData\Local\torch_extensions\torch_extensions\Cache\py37_cu113\fast_cocoeval\build.ninja... Building extension module fast_cocoeval... Allowing ninja to set a default number of workers... (overridable by setting the environment variable MAX_JOBS=N) [1/1] "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.28.29333\bin\Hostx64\x64/link.exe" cocoeval.o /nologo /DLL c10.lib torch_cpu.lib torch.lib /LIBPATH:D:\F\Anaconda3\envs\yolox\lib\site-packages\torch\lib torch_python.lib /LIBPATH:D:\F\Anaconda3\envs\yolox\libs /out:fast_cocoeval.pyd FAILED: fast_cocoeval.pyd "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Tools\MSVC\14.28.29333\bin\Hostx64\x64/link.exe" cocoeval.o /nologo /DLL c10.lib torch_cpu.lib torch.lib /LIBPATH:D:\F\Anaconda3\envs\yolox\lib\site-packages\torch\lib torch_python.lib /LIBPATH:D:\F\Anaconda3\envs\yolox\libs /out:fast_cocoeval.pyd LINK : fatal error LNK1104: 无法打开文件“fast_cocoeval.pyd” ninja: build stopped: subcommand failed. Traceback (most recent call last): File "D:\F\Anaconda3\envs\yolox\lib\site-packages\torch\utils\cpp_extension.py", line 1723, in _run_ninja_build env=env) File "D:\F\Anaconda3\envs\yolox\lib\subprocess.py", line 468, in run output=stdout, stderr=stderr) subprocess.CalledProcessError: Command '['ninja', '-v']' returned non-zero exit status 1.

The above exception was the direct cause of the following exception:

Traceback (most recent call last): File "", line 1, in File "D:\pywork\3.debug\YOLOX\yolox\layers_init_.py", line 11, in from .fast_coco_eval_api import COCOeval_opt File "D:\pywork\3.debug\YOLOX\yolox\layers\fast_coco_eval_api.py", line 17, in FastCOCOEvalOp().jit_load() File "D:\pywork\3.debug\YOLOX\yolox\layers\jit_ops.py", line 107, in jit_load verbose=verbose, File "D:\F\Anaconda3\envs\yolox\lib\site-packages\torch\utils\cpp_extension.py", line 1136, in load keep_intermediates=keep_intermediates) File "D:\F\Anaconda3\envs\yolox\lib\site-packages\torch\utils\cpp_extension.py", line 1347, in _jit_compile is_standalone=is_standalone) File "D:\F\Anaconda3\envs\yolox\lib\site-packages\torch\utils\cpp_extension.py", line 1452, in _write_ninja_file_and_build_library error_prefix=f"Error building extension '{name}'") File "D:\F\Anaconda3\envs\yolox\lib\site-packages\torch\utils\cpp_extension.py", line 1733, in _run_ninja_build raise RuntimeError(message) from e RuntimeError: Error building extension 'fast_cocoeval'

[nomurakeiya]

@yjcreation I have the similer error "Error building extension 'fast_cocoeval'" This error occuers when I try to Training. (doesn't happen only detection with pretrained models.)

I need help. thanks.

[ComplateLin]

请问您解决了么

[bc-arl]

I also have this error. Any solution?