Enable torchvision build with ROCm on Windows (#6)

* changing flags according to clang

* update changes

* fix hipcc run on windows

* changed include dirs conversion for rocm windows

* fixed clang compilation with space in include paths

* fix hip kernels build

* restruct CXX and MSVC flags

* change cxx flags

* change include headers in hipified source files

* change cuda to hip in include paths

* cleaning code

* fixed win_wrap_single_compile

* fix paths in hipify

* format code

* removing unnecessary flags

* cleaning code

* fix cleaning

* cleaning code

* cleaning code

* restructured ninja commands

* renaming hipcc function

* added set runtime lib function

* add set hipcc runtime library function

* format code

Author: tvukovic-amd

torch/utils/hipify/hipify_python.py

@@ -143,10 +143,6 @@ def __exit__(self, type, value, traceback):
 def _to_unix_path(path: str) -> str:
     return path.replace(os.sep, '/')
 
-# Follow UNIX convention for paths to use '/' instead of '\\' on Windows
-def _to_unix_path(path: str) -> str:
-    return path.replace(os.sep, '/')
-
 def match_extensions(filename: str, extensions: Iterable) -> bool:
     """Helper method to see if filename ends with certain extension"""
     return any(filename.endswith(e) for e in extensions)