| /* |
| * Copyright (c) 2019-2022 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_NEGATHER_H |
| #define ARM_COMPUTE_NEGATHER_H |
| |
| #include "arm_compute/core/Types.h" |
| #include "arm_compute/runtime/NEON/INESimpleFunctionNoBorder.h" |
| |
| namespace arm_compute |
| { |
| // Forward declarations |
| class ITensor; |
| class ITensorInfo; |
| |
| /** Basic function to run @ref NEGatherKernel */ |
| class NEGather : public INESimpleFunctionNoBorder |
| { |
| public: |
| /** Initialise the kernel's inputs and outputs |
| * |
| * Valid data layouts: |
| * - All |
| * |
| * Valid data type configurations: |
| * |src |dst | |
| * |:--------------|:--------------| |
| * |All |All | |
| * |
| * @param[in] input Source tensor. Supported tensor rank: up to 4. Data type supported: All |
| * @param[in] indices Indices tensor. Supported tensor rank: up to 3. Must be one of the following type: U32/S32. Each value Must be in range [0, input.shape[@p axis]) |
| * @note The "axis" must be in the range [0, input.rank -1] when indices is a vector, and must be 1 when indices is a 2D or 3D tensor. |
| * @param[out] output Destination tensor. Data type supported: Same as @p input |
| * @param[in] axis (Optional) The axis in @p input to gather @p indices from. Defaults to 0 |
| * |
| */ |
| void configure(const ITensor *input, const ITensor *indices, ITensor *output, int axis = 0); |
| |
| /** Static function to check if given info will lead to a valid configuration |
| * |
| * Similar to @ref NEGather::configure() |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *indices, const ITensorInfo *output, int axis); |
| }; |
| } // namespace arm_compute |
| |
| #endif /* ARM_COMPUTE_NEGATHER_H */ |