| /* |
| * Copyright (c) 2017-2019 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_NEIM2COL_H |
| #define ARM_COMPUTE_NEIM2COL_H |
| |
| #include "arm_compute/runtime/NEON/INESimpleFunctionNoBorder.h" |
| |
| #include "arm_compute/core/NEON/kernels/NEIm2ColKernel.h" |
| #include "arm_compute/core/Size2D.h" |
| #include "arm_compute/core/Types.h" |
| |
| namespace arm_compute |
| { |
| // Forward declarations |
| class ITensor; |
| |
| /** Basic function to run @ref NEIm2ColKernel */ |
| class NEIm2Col : public IFunction |
| { |
| public: |
| /** Default constructor */ |
| NEIm2Col(); |
| /** Configure the im2col NEON kernel |
| * |
| * @param[in] input The input tensor to convert. 3 lower dimensions represent a single input [width, height, IFM], |
| * while every optional dimension from 4 and above represent a batch of inputs. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32 |
| * Note: QASYMM8 works only for has_bias = false |
| * @param[out] output The output tensor. Data types supported: Same as @p input |
| * @param[in] kernel_dims The kernel dimensions (width and height). |
| * @param[in] conv_info Contains padding and stride information described in @ref PadStrideInfo. |
| * @param[in] has_bias In case biases are provided expands the matrix with 1. |
| * @param[in] dilation (Optional) Dilation, in elements, across x and y. Defaults to (1, 1). |
| * @param[in] num_groups (Optional) Number of groups when performing a grouped convolution |
| */ |
| void configure(const ITensor *input, ITensor *output, const Size2D &kernel_dims, const PadStrideInfo &conv_info, bool has_bias, const Size2D &dilation = Size2D(1U, 1U), |
| unsigned int num_groups = 1); |
| /** Static function to check if given info will lead to a valid configuration of @ref NEIm2Col |
| * |
| * @param[in] input The input tensor to convert. 3 lower dimensions represent a single input [width, height, IFM], |
| * while every optional dimension from 4 and above represent a batch of inputs. Data types supported: QASYMM8/QASYMM8_SIGNED/F16/F32 |
| * Note: QASYMM8 works only for has_bias = false |
| * @param[in] output The output tensor. Data types supported: Same as @p input |
| * @param[in] kernel_dims The kernel dimensions (width and height). |
| * @param[in] conv_info Contains padding and stride information described in @ref PadStrideInfo. |
| * @param[in] has_bias In case biases are provided expands the matrix with 1. |
| * @param[in] dilation (Optional) Dilation, in elements, across x and y. Defaults to (1, 1). |
| * @param[in] num_groups (Optional) Number of groups when performing a grouped convolution |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input, const ITensorInfo *output, const Size2D &kernel_dims, const PadStrideInfo &conv_info, bool has_bias, const Size2D &dilation = Size2D(1U, 1U), |
| unsigned int num_groups = 1); |
| |
| // Inherited methods overridden: |
| void run() override; |
| |
| private: |
| NEIm2ColKernel _kernel; |
| unsigned int _y_dim; |
| }; |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_NEIM2COL_H */ |