add dylib for osx

Author: wkpark

bitsandbytes/cuda_setup/main.py

@@ -37,7 +37,7 @@
     # we have libcudart.so.11.0 which causes a lot of errors before
     # not sure if libcudart.so.12.0 exists in pytorch installs, but it does not hurt
     CUDA_RUNTIME_LIBS = ["libcudart.so", "libcudart.so.11.0", "libcudart.so.12.0", "libcudart.so.12.1", "libcudart.so.12.2"]
-    DYNAMIC_LIBRARY_SUFFIX = ".so"
+    DYNAMIC_LIBRARY_SUFFIX = { "Darwin": ".dylib", "Windows":".dll" }.get(platform.system(), ".so")
 
 
 class CUDASetup:

setup.py

@@ -9,6 +9,7 @@
 
 libs = list(glob.glob("./bitsandbytes/libbitsandbytes*.so"))
 libs += list(glob.glob("./bitsandbytes/libbitsandbytes*.dll"))
+libs += list(glob.glob("./bitsandbytes/libbitsandbytes*.dylib"))
 libs = [os.path.basename(p) for p in libs]
 print("libs:", libs)