Gian Marco Iodice | 7e4b239 | 2018-02-22 16:17:20 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2018 ARM Limited. |
| 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | #ifndef __ARM_COMPUTE_CLWINOGRADFILTERTRANSFORMKERNEL_H__ |
| 25 | #define __ARM_COMPUTE_CLWINOGRADFILTERTRANSFORMKERNEL_H__ |
| 26 | |
| 27 | #include "arm_compute/core/CL/ICLKernel.h" |
| 28 | |
| 29 | namespace arm_compute |
| 30 | { |
| 31 | class ICLTensor; |
| 32 | |
| 33 | /** Interface for the Winograd filter transform kernel. */ |
| 34 | class CLWinogradFilterTransformKernel : public ICLKernel |
| 35 | { |
| 36 | public: |
| 37 | /** Default constructor */ |
| 38 | CLWinogradFilterTransformKernel(); |
| 39 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 40 | CLWinogradFilterTransformKernel(const CLWinogradFilterTransformKernel &) = delete; |
| 41 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 42 | CLWinogradFilterTransformKernel &operator=(const CLWinogradFilterTransformKernel &) = delete; |
| 43 | /** Allow instances of this class to be moved */ |
| 44 | CLWinogradFilterTransformKernel(CLWinogradFilterTransformKernel &&) = default; |
| 45 | /** Allow instances of this class to be moved */ |
| 46 | CLWinogradFilterTransformKernel &operator=(CLWinogradFilterTransformKernel &&) = default; |
| 47 | /** Default destructor */ |
| 48 | ~CLWinogradFilterTransformKernel() = default; |
| 49 | /** Set the input and output tensor. |
| 50 | * |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 51 | * @note Winograd filter transform supports the following configurations: |
Gian Marco Iodice | e52a300 | 2018-04-11 15:59:10 +0100 | [diff] [blame] | 52 | * F(output tile, kernel size):F(2x2, 3x3), F(4x4, 3x3), F(4x4, 5x5) |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 53 | * Strides: only unit strides |
Giorgio Arena | 80d65d8 | 2018-06-08 16:30:00 +0100 | [diff] [blame] | 54 | * Data Layout: NCHW for all configurations, NHWC for F(4x4, 3x3) and F(4x4, 5x5) |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 55 | * |
Giorgio Arena | dcb5b28 | 2018-04-25 12:07:29 +0100 | [diff] [blame] | 56 | * @param[in] input Source tensor. The input is a 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM] (NCHW data layout) or [IFM, kernel_x, kernel_y, OFM] (NHWC data layout). Data types supported: F32. |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 57 | * @param[out] output The output tensor. The shape for this tensor can be calculated using the utility function @p compute_winograd_filter_transform_shape. Data types supported: Same as @p input |
| 58 | * @param[in] winograd_info Contains Winograd's information described in @ref WinogradInfo |
Gian Marco Iodice | 7e4b239 | 2018-02-22 16:17:20 +0000 | [diff] [blame] | 59 | */ |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 60 | void configure(const ICLTensor *input, ICLTensor *output, const WinogradInfo &winograd_info); |
Gian Marco Iodice | 7e4b239 | 2018-02-22 16:17:20 +0000 | [diff] [blame] | 61 | /** Static function to check if given info will lead to a valid configuration of @ref CLWinogradFilterTransformKernel |
| 62 | * |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 63 | * @note Winograd filter transform supports the following configurations: |
Gian Marco Iodice | e52a300 | 2018-04-11 15:59:10 +0100 | [diff] [blame] | 64 | * F(output tile, kernel size):F(2x2, 3x3), F(4x4, 3x3), F(4x4, 5x5) |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 65 | * Strides: only unit strides |
Giorgio Arena | 80d65d8 | 2018-06-08 16:30:00 +0100 | [diff] [blame] | 66 | * Data Layout: NCHW for all configurations, NHWC for F(4x4, 3x3) and F(4x4, 5x5) |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 67 | * |
Giorgio Arena | dcb5b28 | 2018-04-25 12:07:29 +0100 | [diff] [blame] | 68 | * @param[in] input Source tensor. The input is a 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM] (NCHW data layout) or [IFM, kernel_x, kernel_y, OFM] (NHWC data layout). Data types supported: F32. |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 69 | * @param[out] output The output tensor. The shape for this tensor can be calculated using the utility function @p compute_winograd_filter_transform_shape. Data types supported: Same as @p input |
| 70 | * @param[in] winograd_info Contains Winograd's information described in @ref WinogradInfo |
Gian Marco Iodice | 7e4b239 | 2018-02-22 16:17:20 +0000 | [diff] [blame] | 71 | * |
| 72 | * @return a status |
| 73 | */ |
Gian Marco Iodice | 247f52c | 2018-03-22 11:24:56 +0000 | [diff] [blame] | 74 | static Status validate(const ITensorInfo *input, const ITensorInfo *output, const WinogradInfo &winograd_info); |
Gian Marco Iodice | 7e4b239 | 2018-02-22 16:17:20 +0000 | [diff] [blame] | 75 | |
| 76 | // Inherited methods overridden: |
| 77 | void run(const Window &window, cl::CommandQueue &queue) override; |
| 78 | |
| 79 | private: |
| 80 | const ICLTensor *_input; |
| 81 | ICLTensor *_output; |
| 82 | }; |
| 83 | } // namespace arm_compute |
| 84 | #endif /*__ARM_COMPUTE_CLWINOGRADFILTERTRANSFORMKERNEL_H__ */ |