Pablo Tello | 8951933 | 2017-11-17 11:52:36 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 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_NEGEMMWINOGRADLAYERKERNEL_H__ |
| 25 | #define __ARM_COMPUTE_NEGEMMWINOGRADLAYERKERNEL_H__ |
| 26 | |
| 27 | #include "arm_compute/core/NEON/INEKernel.h" |
Pablo Tello | 3d4968a | 2017-12-04 15:03:35 +0000 | [diff] [blame] | 28 | #include "arm_compute/core/NEON/kernels/winograd/tensor.hpp" |
Pablo Tello | 8951933 | 2017-11-17 11:52:36 +0000 | [diff] [blame] | 29 | |
| 30 | namespace arm_compute |
| 31 | { |
| 32 | class ITensor; |
Pablo Tello | 3d4968a | 2017-12-04 15:03:35 +0000 | [diff] [blame] | 33 | class NEWinogradLayerKernel; |
| 34 | class Winograd3x3F32 |
| 35 | { |
| 36 | public: |
| 37 | friend class NEWinogradLayerKernel; |
| 38 | Winograd3x3F32(const KernelShape &kernel_shape, const Tensor4DShape input_shape, const PaddingType padding_type, void *kernel_storage); |
| 39 | ~Winograd3x3F32(); |
| 40 | std::pair<void *, void *> get_nhwc_ptrs(const Tensor4DShape &input_shape, const PaddingType padding_type, void *working_space); |
| 41 | void transform_weights(const void *const kernel, void *transform_working_space); |
| 42 | void reshape_input(const Tensor4DShape &input_shape, const PaddingType padding_type, const void *const input, void *working_space); |
| 43 | void reshape_output(const Tensor4DShape &input_shape, const PaddingType padding_type, void *const output); |
| 44 | void nchw2nhwc(const Tensor4DShape &input_shape, const PaddingType padding_type, void *working_space, const void *const input); |
| 45 | void nhwc2nchw(const Tensor4DShape &input_shape, const PaddingType padding_type, void *working_space, void *const output); |
| 46 | |
| 47 | private: |
| 48 | class Private; |
| 49 | std::unique_ptr<Private> _pimpl; |
| 50 | }; |
Pablo Tello | 8951933 | 2017-11-17 11:52:36 +0000 | [diff] [blame] | 51 | |
| 52 | class NEWinogradLayerKernel : public INEKernel |
| 53 | { |
| 54 | public: |
Pablo Tello | 8951933 | 2017-11-17 11:52:36 +0000 | [diff] [blame] | 55 | /** Constructor */ |
| 56 | NEWinogradLayerKernel(); |
| 57 | |
| 58 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 59 | NEWinogradLayerKernel(const NEWinogradLayerKernel &) = delete; |
| 60 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 61 | NEWinogradLayerKernel &operator=(const NEWinogradLayerKernel &) = delete; |
| 62 | /** Allow instances of this class to be moved */ |
| 63 | NEWinogradLayerKernel(NEWinogradLayerKernel &&) = default; |
| 64 | /** Allow instances of this class to be moved */ |
| 65 | NEWinogradLayerKernel &operator=(NEWinogradLayerKernel &&) = default; |
| 66 | |
| 67 | virtual ~NEWinogradLayerKernel() = default; |
| 68 | |
| 69 | /** Initialise the kernel |
| 70 | * |
| 71 | * @param[in,out] output Output tensor to store the result of matrix multiplication. |
| 72 | * @param[in] convolver A pointer to the winograd convolver, this object must have been configured and is ready to execute 16 GEMMS . |
| 73 | */ |
| 74 | void configure(ITensor *output, Winograd3x3F32 *convolver); |
| 75 | |
| 76 | // Inherited methods overridden: |
| 77 | void run(const Window &window, const ThreadInfo &info) override; |
| 78 | |
Pablo Tello | 3d4968a | 2017-12-04 15:03:35 +0000 | [diff] [blame] | 79 | /* Get the memory required to instantiate a new Winograd operator. |
| 80 | */ |
| 81 | static size_t get_kernel_storage_size(const KernelShape &shape); |
| 82 | |
| 83 | /* Get the memory required to apply a Winograd operator to some input. |
| 84 | */ |
| 85 | static size_t get_working_space_size(const Tensor4DShape &input_shape, const KernelShape &k_shape, const PaddingType padding); |
| 86 | |
| 87 | /* Get the memory required to transform the kernel. |
| 88 | */ |
| 89 | static size_t get_kernel_transform_working_size(const KernelShape &shape); |
| 90 | |
Pablo Tello | 8951933 | 2017-11-17 11:52:36 +0000 | [diff] [blame] | 91 | protected: |
| 92 | Winograd3x3F32 *_convolver; |
Pablo Tello | 5497bf6 | 2017-12-05 09:44:21 +0000 | [diff] [blame] | 93 | ITensor *_output; |
Pablo Tello | 8951933 | 2017-11-17 11:52:36 +0000 | [diff] [blame] | 94 | }; |
| 95 | |
| 96 | } // namespace arm_compute |
| 97 | #endif /*__ARM_COMPUTE_NEGEMMWINOGRADLAYERKERNEL_H__*/ |