add guards

example/65_gemm_multiply_multiply/gemm_add_add_xdl_fp16.cpp

@@ -208,6 +208,7 @@ int main(int argc, char* argv[])
                                StrideB,
                                std::array<ck::index_t, NumDTensor>{StrideD, StrideD},
                                StrideE,
+                               1,
                                a_element_op,
                                b_element_op,
                                cde_element_op);

include/ck/utility/amd_buffer_addressing.hpp

@@ -578,6 +578,7 @@ __device__ void amd_global_atomic_add_impl(const typename vector_type<T, N>::typ
                                                       tmp.template AsType<half2_t>()[i]);
         });
     }
+#if defined(__gfx942__)
     else if constexpr(is_same<T, bhalf_t>::value)
     {
         vector_type<bhalf_t, N> tmp{src_thread_data};
@@ -586,6 +587,7 @@ __device__ void amd_global_atomic_add_impl(const typename vector_type<T, N>::typ
                                                        tmp.template AsType<bhalf2_t>()[i]);
         });
     }
+#endif
 }
 
 template <typename T, index_t N>