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+/*
+ * Copyright (c) 2020-2021 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_CL_TUNINGPARAMETERS_LIST_H
+#define ARM_COMPUTE_CL_TUNINGPARAMETERS_LIST_H
+
+#include "arm_compute/core/CL/OpenCL.h"
+#include "arm_compute/core/Error.h"
+#include "arm_compute/core/Helpers.h"
+#include "arm_compute/runtime/CL/CLTunerTypes.h"
+#include "arm_compute/runtime/CL/CLTuningParams.h"
+
+#include "support/ToolchainSupport.h"
+
+#include <memory>
+
+namespace arm_compute
+{
+namespace cl_tuner
+{
+/** Interface for Tuning Parameters lists
+ *
+ * The tuning parameter lists contain a set of tuning parameters to estimate.
+ * There are 3 tuner modes, each using its specific list:
+ * - Exhaustive tuner mode is the slowest during the tuning but will find faster tuning parameters
+ * - Normal tuner mode is the average modality in terms of tuning time and tuning parameters found
+ * - Rapid tuner mode is the fastest but the tuning parameters might not be the fastest
+ *
+ */
+class ICLTuningParametersList
+{
+public:
+ /** Constructor */
+ ICLTuningParametersList() = default;
+ /** Copy Constructor */
+ ICLTuningParametersList(const ICLTuningParametersList &) = default;
+ /** Move Constructor */
+ ICLTuningParametersList(ICLTuningParametersList &&) noexcept(true) = default;
+ /** Assignment */
+ ICLTuningParametersList &operator=(const ICLTuningParametersList &) = default;
+ /** Move Assignment */
+ ICLTuningParametersList &operator=(ICLTuningParametersList &&) noexcept(true) = default;
+ /** Destructor */
+ virtual ~ICLTuningParametersList() = default;
+
+ /** Return the tuning parameter values at the given index.
+ *
+ * @return tuning parameter values at the given index
+ */
+ virtual CLTuningParams operator[](size_t) = 0;
+
+ /** Tuning parameters list size.
+ *
+ * @return Tuning parameters list size
+ */
+ virtual size_t size() = 0;
+};
+
+/** Construct an ICLTuningParametersList object for the given tuner mode and gws configuration.
+ *
+ * @param[in] tuning_info Tuning info containng which parameters to tune and the tuner mode
+ * @param[in] gws Global worksize values
+ *
+ * @return unique_ptr to the requested ICLTuningParametersList implementation.
+ */
+std::unique_ptr<ICLTuningParametersList> get_tuning_parameters_list(CLTuningInfo tuning_info, const cl::NDRange &gws);
+
+} // namespace cl_tuner
+} // namespace arm_compute
+#endif /*ARM_COMPUTE_CL_TUNINGPARAMETERS_LIST_H */