CUTLASS 3.1 (#915)

Co-authored-by: Aniket Shivam <ashivam@nvidia.com>

include/cute/numeric/bfloat.hpp

@@ -43,9 +43,11 @@ using cutlass::bfloat16_t;
 // Display utilities
 //
 
+#if !defined(__CUDACC_RTC__)
 CUTE_HOST std::ostream& operator<<(std::ostream& os, bfloat16_t const& v)
 {
   return os << float(v);
 }
+#endif
 
 } // end namespace cute