Add structural sparsity gemm instruction tests (#1309)

* first version of smfmac test

* add reviewer comments

* add reviewer suggestions

library/include/ck/library/utility/fill.hpp

@@ -1,5 +1,5 @@
 // SPDX-License-Identifier: MIT
-// Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
+// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
 
@@ -133,5 +133,40 @@ struct FillConstant
     }
 };
 
+template <typename T>
+struct TransformIntoStructuralSparsity
+{
+    // clang-format off
+    static constexpr T valid_sequences[] = {
+        0, 0, 1, 1,
+        0, 1, 0, 1,
+        0, 1, 1, 0,
+        1, 0, 0, 1,
+        1, 0, 1, 0,
+        1, 1, 0, 0,
+    };
+    // clang-format on
+
+    template <typename ForwardIter>
+    void operator()(ForwardIter first, ForwardIter last) const
+    {
+        std::for_each(first, last, [=, idx = 0](T& elem) mutable {
+            auto tmp_idx = idx;
+            idx += 1;
+            return elem *= valid_sequences[tmp_idx % (sizeof(valid_sequences) / sizeof(T))];
+        });
+    }
+
+    template <typename ForwardRange>
+    auto operator()(ForwardRange&& range) const
+        -> std::void_t<decltype(std::declval<const TransformIntoStructuralSparsity&>()(
+            std::begin(std::forward<ForwardRange>(range)),
+            std::end(std::forward<ForwardRange>(range))))>
+    {
+        (*this)(std::begin(std::forward<ForwardRange>(range)),
+                std::end(std::forward<ForwardRange>(range)));
+    }
+};
+
 } // namespace utils
 } // namespace ck