CI: refactor and extend atomic tests

test/unit/atomic/src/AtomicFunctors.hpp

@@ -0,0 +1,143 @@
+/* Copyright 2022 Axel Huebl, Benjamin Worpitz, Matthias Werner, Jan Stephan, Bernhard Manfred Gruber,
+ * Antonio Di Pilato
+ *
+ * This file is part of alpaka.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+//! @file This file provides functors where a atomic function and the corresponding operation availble within one
+//! object. This allwos testing of the atomic function and atomicOp<Op>() without the usage of function pointers whcih
+//! is not suppoted by all backends.
+
+#include <alpaka/atomic/Op.hpp>
+#include <alpaka/atomic/Traits.hpp>
+
+#include <utility>
+
+namespace alpaka::test::unit::atomic
+{
+    struct Add
+    {
+        using Op = alpaka::AtomicAdd;
+
+        template<typename... TArgs>
+        static ALPAKA_FN_ACC auto atomic(TArgs&&... args)
+        {
+            return alpaka::atomicAdd(std::forward<TArgs>(args)...);
+        }
+    };
+
+    struct Sub
+    {
+        using Op = alpaka::AtomicSub;
+
+        template<typename... TArgs>
+        static ALPAKA_FN_ACC auto atomic(TArgs&&... args)
+        {
+            return alpaka::atomicSub(std::forward<TArgs>(args)...);
+        }
+    };
+
+    struct Min
+    {
+        using Op = alpaka::AtomicMin;
+
+        template<typename... TArgs>
+        static ALPAKA_FN_ACC auto atomic(TArgs&&... args)
+        {
+            return alpaka::atomicMin(std::forward<TArgs>(args)...);
+        }
+    };
+
+    struct Max
+    {
+        using Op = alpaka::AtomicMax;
+
+        template<typename... TArgs>
+        static ALPAKA_FN_ACC auto atomic(TArgs&&... args)
+        {
+            return alpaka::atomicMax(std::forward<TArgs>(args)...);
+        }
+    };
+
+    struct Exch
+    {
+        using Op = alpaka::AtomicExch;
+
+        template<typename... TArgs>
+        static ALPAKA_FN_ACC auto atomic(TArgs&&... args)
+        {
+            return alpaka::atomicExch(std::forward<TArgs>(args)...);
+        }
+    };
+
+    struct Dec
+    {
+        using Op = alpaka::AtomicDec;
+
+        template<typename... TArgs>
+        static ALPAKA_FN_ACC auto atomic(TArgs&&... args)
+        {
+            return alpaka::atomicDec(std::forward<TArgs>(args)...);
+        }
+    };
+
+    struct Inc
+    {
+        using Op = alpaka::AtomicInc;
+
+        template<typename... TArgs>
+        static ALPAKA_FN_ACC auto atomic(TArgs&&... args)
+        {
+            return alpaka::atomicInc(std::forward<TArgs>(args)...);
+        }
+    };
+
+    struct Cas
+    {
+        using Op = alpaka::AtomicCas;
+
+        template<typename... TArgs>
+        static ALPAKA_FN_ACC auto atomic(TArgs&&... args)
+        {
+            return alpaka::atomicCas(std::forward<TArgs>(args)...);
+        }
+    };
+
+    struct Or
+    {
+        using Op = alpaka::AtomicOr;
+
+        template<typename... TArgs>
+        static ALPAKA_FN_ACC auto atomic(TArgs&&... args)
+        {
+            return alpaka::atomicOr(std::forward<TArgs>(args)...);
+        }
+    };
+
+    struct Xor
+    {
+        using Op = alpaka::AtomicXor;
+
+        template<typename... TArgs>
+        static ALPAKA_FN_ACC auto atomic(TArgs&&... args)
+        {
+            return alpaka::atomicXor(std::forward<TArgs>(args)...);
+        }
+    };
+
+    struct And
+    {
+        using Op = alpaka::AtomicAnd;
+
+        template<typename... TArgs>
+        static ALPAKA_FN_ACC auto atomic(TArgs&&... args)
+        {
+            return alpaka::atomicAnd(std::forward<TArgs>(args)...);
+        }
+    };
+
+} // namespace alpaka::test::unit::atomic