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+/*
+ * Copyright (c) 2018 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 __ARM_COMPUTE_GRAPH2_GRAPH_CONTEXT_H__
+#define __ARM_COMPUTE_GRAPH2_GRAPH_CONTEXT_H__
+
+#include "arm_compute/graph2/Types.h"
+
+#include "arm_compute/runtime/IMemoryManager.h"
+
+#include <map>
+#include <memory>
+
+namespace arm_compute
+{
+namespace graph2
+{
+/** Contains structs required for memory management */
+struct MemoryManagerContext
+{
+ Target target = { Target::UNSPECIFIED };
+ std::shared_ptr<arm_compute::IMemoryManager> mm = { nullptr };
+};
+
+/** Graph context **/
+class GraphContext final
+{
+public:
+ /** Constructor */
+ GraphContext();
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ GraphContext(const GraphContext &) = delete;
+ /** Default move constructor */
+ GraphContext(GraphContext &&) = default;
+ /** Prevent instances of this class from being copied (As this class contains pointers) */
+ GraphContext &operator=(const GraphContext &) = delete;
+ /** Default move assignment operator */
+ GraphContext &operator=(GraphContext &&) = default;
+ /** Enables tuning
+ *
+ * @param[in] enable_tuning Enables tuning if true
+ */
+ void enable_tuning(bool enable_tuning);
+ /** Checks if tuning is enabled
+ *
+ * @return True if tuning is enabled else false
+ */
+ bool is_tuning_enabled() const;
+ /** Enables memory management
+ *
+ * @param[in] enable_mm Enables mm if true
+ */
+ void enable_memory_managenent(bool enable_mm);
+ /** Checks if memory management is enabled
+ *
+ * @return True if memory management is enabled else false
+ */
+ bool is_memory_management_enabled();
+ /** Inserts a memory manager context
+ *
+ * @param[in] memory_ctx Memory manage context
+ *
+ * @return If the insertion succeeded else false
+ */
+ bool insert_memory_management_ctx(MemoryManagerContext &&memory_ctx);
+ /** Gets a memory manager context for a given target
+ *
+ * @param[in] target To retrieve the management context
+ *
+ * @return Management context for the target if exists else nullptr
+ */
+ MemoryManagerContext *memory_management_ctx(Target target);
+ /** Finalizes memory managers in graph context */
+ void finalize();
+
+private:
+ bool _tunable; /**< Specifies if the Graph should use a tunable object */
+ bool _memory_managed; /**< Specifies if the Graph should use a memory managed */
+ std::map<Target, MemoryManagerContext> _memory_managers; /**< Memory managers for each target */
+};
+} // namespace graph2
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_GRAPH2_GRAPH_CONTEXT_H__ */