update

Author: rusty1s

setup.py

@@ -73,6 +73,8 @@ def get_extensions():
             nvcc_flags = [] if nvcc_flags == '' else nvcc_flags.split(' ')
             nvcc_flags += ['-O2']
             nvcc_flags += ['-DTORCH_INDUCTOR_CPP_WRAPPER']
+            if sys.platform == 'win32':
+                nvcc_flags += ['-D_WIN32=1']
             extra_compile_args['nvcc'] = nvcc_flags
 
             if torch.version.hip: