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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 CLGatherEx.h
* @brief This file contains CLGatherEx class
* @ingroup COM_AI_RUNTIME
*/
#ifndef __ARM_COMPUTE_CLGATHEREX_H__
#define __ARM_COMPUTE_CLGATHEREX_H__
#include "arm_compute/runtime/CL/ICLSimpleFunction.h"
namespace arm_compute
{
class ICLTensor;
/**
* @brief Class to to run @ref CLGatherKernel.
*/
class CLGatherEx : public ICLSimpleFunction
{
public:
/**
* @brief Initialise the kernel's inputs, output and convertion policy.
* @param[in] input An input tensor. Data types supported: U8/QASYMM8/S32/F32.
* @param[in] indices An indexes tensor. Data types supported: S32.
* @param[out] output The output tensor, Data types supported: same as @p input.
* @param[in] axis (Optional) The axis in @p input to gather @p indices from. Defaults to 0
* @return N/A
*/
void configure(const ICLTensor *input, const ICLTensor *indices, ICLTensor *output, int axis = 0);
/**
* @brief Static function to check if given info will lead to a valid configuration
* of @ref CLGatherEx
* @param[in] input An input tensor. Data types supported: U8/QASYMM8/S32/F32.
* @param[in] indices An indexes tensor. Data types supported: S32.
* @param[out] output The output tensor, Data types supported: same as @p input.
* @param[in] axis (Optional) The axis in @p input to gather @p indices from. Defaults to 0
* @return a status
*/
static Status validate(const ITensorInfo *input, const ITensorInfo *indices,
const ITensorInfo *output, int axis = 0);
};
}
#endif /*__ARM_COMPUTE_CLGATHEREX_H__ */
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