| /* |
| * Copyright (c) 2017-2021 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_CLFLATTENLAYER_H |
| #define ARM_COMPUTE_CLFLATTENLAYER_H |
| |
| #include "arm_compute/core/Types.h" |
| #include "arm_compute/runtime/CL/functions/CLReshapeLayer.h" |
| #include "arm_compute/runtime/IFunction.h" |
| |
| namespace arm_compute |
| { |
| class CLCompileContext; |
| class ICLTensor; |
| class ITensorInfo; |
| |
| /** Basic function to execute flatten. This function calls the following OpenCL kernel: |
| * |
| * -# @ref CLReshapeLayer |
| * |
| */ |
| class CLFlattenLayer : public IFunction |
| { |
| public: |
| /** Initialise the kernel's input and output. |
| * |
| * @param[in] input First input tensor to flatten with at least 3 dimensions. |
| * The dimensions above the third will be interpreted as batches. Data types supported: All. |
| * @param[out] output Output tensor with shape [w*h*d, input_batches] where: |
| * w = width input tensor, h = height input tensor and d = depth input tensor. Data type supported: same as @p input |
| */ |
| void configure(const ICLTensor *input, ICLTensor *output); |
| /** Initialise the kernel's input and output. |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[in] input First input tensor to flatten with at least 3 dimensions. |
| * The dimensions above the third will be interpreted as batches. Data types supported: All. |
| * @param[out] output Output tensor with shape [w*h*d, input_batches] where: |
| * w = width input tensor, h = height input tensor and d = depth input tensor. Data type supported: same as @p input |
| */ |
| void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output); |
| /** Static function to check if given info will lead to a valid configuration of @ref CLFlattenLayer |
| * |
| * @param[in] input First input tensor to flatten with at least 3 dimensions. |
| * The dimensions above the third will be interpreted as batches. Data types supported: All. |
| * @param[out] output Output tensor with shape [w*h*d, input_batches] where: |
| * w = width input tensor, h = height input tensor and d = depth input tensor. Data type supported: same as @p input |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *output); |
| |
| // Inherited methods overridden: |
| void run() override; |
| |
| private: |
| CLReshapeLayer _reshape{}; |
| }; |
| } // namespace arm_compute |
| |
| #endif /* ARM_COMPUTE_CLFLATTENLAYER_H */ |