refactort code

test/include/dlaf_test/matrix/util_generic_blas_extensions.h

@@ -41,4 +41,20 @@ auto getMatrixScal(const T beta) {
   using internal::opValFunc;
   return std::make_tuple(el_a, res_a);
 }
+
+template <class ElementIndex, class T>
+auto getMatrixAdd(const T beta) {
+  using dlaf::test::TypeUtilities;
+
+  auto el_a = [](const ElementIndex& index) {
+    const double i = index.row();
+    const double k = index.col();
+    return TypeUtilities<T>::polar(.9 * (i + 1) / (k + .5), 2 * i - k);
+  };
+
+  auto res_a = [beta, el_a](const ElementIndex& index) { return beta * el_a(index); };
+
+  using internal::opValFunc;
+  return std::make_tuple(el_a, res_a);
+}
 }

test/unit/test_blas_tile/test_add.h

@@ -52,8 +52,7 @@ void testAdd(const blas::Op op_a, const blas::Op op_b, const SizeType m, const S
   const T alpha = TypeUtilities<T>::element(-1.2, .7);
   const T beta = TypeUtilities<T>::element(1.1, .4);
 
-  auto [el_a, el_b, el_c, res_c] =
-      getMatrixMatrixMultiplication<TileElementIndex, T>(op_a, op_b, k, alpha, beta);
+  auto [el_a, el_b, el_c, res_c] = getMatrixAdd<TileElementIndex, T>(op_a, op_b, k, alpha, beta);
 
   auto a = createTile<CT, D>(el_a, size_a, lda);
   auto b = createTile<CT, D>(el_b, size_b, ldb);