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+/*
+ * Copyright (c) 2022-2024 Arm Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_COMPONENTS_IGPUKERNELCOMPONENT_H
+#define ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_COMPONENTS_IGPUKERNELCOMPONENT_H
+
+#include "src/dynamic_fusion/sketch/ArgumentPack.h"
+#include "src/dynamic_fusion/sketch/gpu/GpuWorkloadSourceCode.h"
+
+#include "Types.h"
+
+namespace arm_compute
+{
+namespace experimental
+{
+namespace dynamic_fusion
+{
+/** Properties common to all kernel component types */
+class KernelProperties
+{
+public:
+ KernelProperties &stage(const UnitWorkloadStage &stage)
+ {
+ _stage = stage;
+ return *this;
+ }
+ UnitWorkloadStage stage() const
+ {
+ return _stage;
+ }
+
+private:
+ UnitWorkloadStage _stage{};
+};
+
+inline bool operator==(const KernelProperties &config0, const KernelProperties &config1)
+{
+ return config0.stage() == config1.stage();
+}
+
+/** Forward declaration */
+class IGpuTemplateComponentWriter;
+class IGpuCkwComponentDriver;
+
+/** An abstract interface of a component. It enables manipulation by the component graph for purposes like fusion
+ */
+class IGpuKernelComponent
+{
+public:
+ using Properties = KernelProperties;
+
+public:
+ /** Constructor
+ *
+ * @param[in] id Component id
+ * @param[in] properties Kernel component properties
+ * @param[in] tensors Tensor arguments to the components
+ */
+ IGpuKernelComponent(ComponentId id, const Properties &properties, const ArgumentPack<ITensorInfo> &tensors)
+ : _id{id}, _properties{properties}, _tensors{tensors}
+ {
+ }
+ /** Destructor */
+ virtual ~IGpuKernelComponent()
+ {
+ }
+ /** Get component id */
+ ComponentId id() const
+ {
+ return _id;
+ }
+ /** Get tensor arguments */
+ ArgumentPack<ITensorInfo> tensors() const
+ {
+ return _tensors;
+ }
+ /** Get properties */
+ Properties properties() const
+ {
+ return _properties;
+ }
+ /** Get writer for the component */
+ virtual const IGpuCkwComponentDriver *ckw_component_driver() const
+ {
+ return nullptr;
+ }
+ /** Get component type */
+ virtual GpuComponentType type() const = 0;
+
+private:
+ ComponentId _id{-1};
+ Properties _properties{};
+ ArgumentPack<ITensorInfo> _tensors{};
+};
+} // namespace dynamic_fusion
+} // namespace experimental
+} // namespace arm_compute
+#endif // ACL_SRC_DYNAMIC_FUSION_SKETCH_GPU_COMPONENTS_IGPUKERNELCOMPONENT_H