"bash INSTALL.sh correlation " error

[静风蓝云]

env : ubuntu18.04 + torch1.5 + cuda10.2
error message:
......
ninja: build stopped: subcommand failed.
Traceback (most recent call last):
File "/home/seiriosai/anaconda3/lib/python3.7/site-packages/torch/utils/cpp_extension.py", line 1400, in _run_ninja_build
check=True)
File "/home/seiriosai/anaconda3/lib/python3.7/subprocess.py", line 487, in run
output=stdout, stderr=stderr)
subprocess.CalledProcessError: Command '['ninja', '-v']' returned non-zero exit status 1.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "setup.py", line 29, in
'build_ext': BuildExtension
File "/home/seiriosai/anaconda3/lib/python3.7/site-packages/setuptools/init.py", line 144, in setup
return distutils.core.setup(*attrs)
........
....
File "/home/seiriosai/anaconda3/lib/python3.7/site-packages/torch/utils/cpp_extension.py", line 1413, in _run_ninja_build
raise RuntimeError(message)
RuntimeError: Error compiling objects for extension
cp: 无法获取'build/lib' 的文件状态(stat): 没有那个文件或目录

[静风蓝云]

This error is solved by modify "dmb.ops.correlation.setup.py"
from

setup(
    name='correlation_cuda',
    ext_modules=[
        CUDAExtension('correlation_cuda', [
            'correlation_cuda.cc',
            'correlation_cuda_kernel.cu'
        ], extra_compile_args={'cxx': cxx_args, 'nvcc': nvcc_args})
    ],
    cmdclass={
        'build_ext': BuildExtension
    })

to

setup(
    name='correlation_cuda',
    ext_modules=[
        CUDAExtension('correlation_cuda', [
            'correlation_cuda.cc',
            'correlation_cuda_kernel.cu'
        ])
    ],
    cmdclass={
        'build_ext': BuildExtension
    })

[youmi]

Problem solved. Thanks.