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-/*
- * Copyright (c) 2018 Samsung Electronics Co., Ltd. All Rights Reserved
- * Copyright (c) 2016-2018 ARM Limited.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * @file CLHashtableLookupKernel.h
- * @ingroup COM_AI_RUNTIME
- * @brief This file defines CLHashtableLookupKernel class
- */
-
-#ifndef __ARM_COMPUTE_CLHASHTABLELOOKUPKERNEL_H__
-#define __ARM_COMPUTE_CLHASHTABLELOOKUPKERNEL_H__
-
-#include "arm_compute/core/CL/ICLKernel.h"
-#include "arm_compute/runtime/CL/CLTensor.h"
-
-namespace arm_compute
-{
-class ICLTensor;
-
-/**
-* @brief Class to perform HashtableLookup operation with opencl kernel
-*/
-class CLHashtableLookupKernel : public ICLKernel
-{
-public:
- /**
- * @brief Construct a CLHashtableLookupKernel object
- * */
- CLHashtableLookupKernel();
-
- /**
- * @brief Prevent instances of this class from being copied (As this class contains pointers)
- * */
- CLHashtableLookupKernel(const CLHashtableLookupKernel &) = delete;
-
- /**
- * @brief Prevent instances of this class from being copied (As this class contains pointers)
- * */
- CLHashtableLookupKernel &operator=(const CLHashtableLookupKernel &) = delete;
-
- /**
- * @brief Construct a CLHashtableLookupKernel object by using default move constructor
- * @param[in] CLHashtableLookupKernel object to move
- * */
- CLHashtableLookupKernel(CLHashtableLookupKernel &&) = default;
-
- /**
- * @brief Move assignment operator
- * @param[in] CLHashtableLookupKernel object to move
- * */
- CLHashtableLookupKernel &operator=(CLHashtableLookupKernel &&) = default;
-
- /**
- * @brief Destruct this object
- * */
- ~CLHashtableLookupKernel() = default;
-
- /**
- * @brief Set the input and output of the kernel
- * @param[in] lookups Lookups 1D tensor that values are indices into the first dimension of
- * input.
- * @param[in] keys Keys 1D tensor. keys and input pair represent a map.
- * Data types supported: S32
- * @param[in] input Source tensor.
- * Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32
- * @param[out] output Destination tensor. Data types and data layouts supported: Same as @p
- * input.
- * @param[out] hits Hits 1D tensor. A boolean tensor that indicates whether the lookup hits
- * (True) or not (False). Data types supported: U8/QASYMM8
- * @return N/A
- */
- void configure(const ICLTensor *lookups, const ICLTensor *keys, const ICLTensor *input,
- ICLTensor *output, ICLTensor *hits);
-
- /**
- * @brief Static function to check if given info will lead to a valid configuration of @ref
- * CLHashtableLookupKernel
- * @param[in] lookups The lookups tensor info. Data types supported: S32.
- * @param[in] keys The keys tensor info. keys and input pair represent a map.
- * Data types supported: S32
- * @param[in] input The input tensor info.
- * Data types supported: U8/S8/QASYMM8/U16/S16/U32/S32/F16/F32
- * @param[out] output The output tensor. Data types and data layouts supported: Same as @p
- * input.
- * @param[out] hits The hits tensor info. A boolean tensor that indicates whether the lookup
- * hits
- * (True) or not (False). Data types supported: U8/QASYMM8
- * @return a status
- */
- static Status validate(const ITensorInfo *lookups, const ITensorInfo *keys,
- const ITensorInfo *input, const ITensorInfo *output,
- const ITensorInfo *hits);
-
- /**
- * @brief Enqueue the OpenCL kernel to process the given window on the passed OpenCL command
- * queue.
- * @note The queue is *not* flushed by this method, and therefore the kernel will not have
- * been executed by the time this method returns.
- * @param[in] window Region on which to execute the kernel. (Must be a valid region of
- * the window returned by window()).
- * @param[in,out] queue Command queue on which to enqueue the kernel.@return N/A
- * @return N/A
- */
- void run(const Window &window, cl::CommandQueue &queue) override;
-
-private:
- const ICLTensor *_lookups; /** Lookups tensor */
- const ICLTensor *_keys; /** Keys tensor */
- const ICLTensor *_input; /** Source tensor */
- ICLTensor *_output; /** Destination tensor */
- ICLTensor *_hits; /** Hits tensor */
- std::unique_ptr<CLTensor> _lookup_indices{nullptr}; /** Lookup indices tensor */
-};
-} // namespace arm_compute
-#endif /*__ARM_COMPUTE_CLHASHTABLELOOKUPKERNEL_H__ */