add B200 support (#726)

Signed-off-by: Mayank Mishra <[email protected]>

Author: mayank31398

setup.py

@@ -188,6 +188,9 @@ def append_nvcc_threads(nvcc_extra_args):
         if bare_metal_version >= Version("11.8"):
             cc_flag.append("-gencode")
             cc_flag.append("arch=compute_90,code=sm_90")
+        if bare_metal_version >= Version("12.8"):
+            cc_flag.append("-gencode")
+            cc_flag.append("arch=compute_100,code=sm_100")
 
 
     # HACK: The compiler flag -D_GLIBCXX_USE_CXX11_ABI is set to be the same as