Class Add

tensorflow/compiler/xla/python/bfloat16.cc:864–866

namespace ufuncs {

struct Add {
  bfloat16 operator()(bfloat16 a, bfloat16 b) { return a + b; }
};
struct Subtract {
  bfloat16 operator()(bfloat16 a, bfloat16 b) { return a - b; }
};