- nola::static_array : define the comparison operator

src/cpp/include/nola/static_array.hpp

@@ -77,6 +77,18 @@ constexpr auto to_static_array(Args&&... args) -> nola::static_array<T, sizeof..
   return {{std::forward<Args>(args)...}};
 }
 
+template <typename T, std::size_t N>
+NOLA_HOST_DEVICE
+constexpr auto operator==(static_array<T, N> const& a, static_array<T, N> const& b) -> bool
+{
+  for (std::size_t i = 0; i < N; ++i) {
+    if (a[i] != b[i]) {
+      return false;
+    }
+  }
+  return true;
+}
+
 // -------------------------------------------------------------------------------------------------
 // Implementation
 // -------------------------------------------------------------------------------------------------