Manuel Bottini | 10b3826 | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 1 | /* |
Giorgio Arena | 5ae8d80 | 2021-11-18 18:02:13 +0000 | [diff] [blame] | 2 | * Copyright (c) 2016-2022 Arm Limited. |
Manuel Bottini | 10b3826 | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 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_CPU_SCALEKERNEL_H |
| 25 | #define ARM_COMPUTE_CPU_SCALEKERNEL_H |
| 26 | |
| 27 | #include "arm_compute/core/KernelDescriptors.h" |
| 28 | #include "src/core/common/Macros.h" |
Georgios Pinitas | 7891a73 | 2021-08-20 21:39:25 +0100 | [diff] [blame] | 29 | #include "src/cpu/ICpuKernel.h" |
Manuel Bottini | 10b3826 | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 30 | |
| 31 | namespace arm_compute |
| 32 | { |
| 33 | namespace cpu |
| 34 | { |
| 35 | namespace kernels |
| 36 | { |
| 37 | /** Arm(R) Neon(TM) kernel to perform scaling on a tensor */ |
Yair Schwarzbaum | 46d44d2 | 2022-01-12 16:38:58 +0200 | [diff] [blame] | 38 | class CpuScaleKernel : public ICpuKernel<CpuScaleKernel> |
Manuel Bottini | 10b3826 | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 39 | { |
Giorgio Arena | 5ae8d80 | 2021-11-18 18:02:13 +0000 | [diff] [blame] | 40 | private: |
| 41 | /** Scale function to use for the particular function to use */ |
| 42 | using ScaleFunctionPtr = void (CpuScaleKernel::*)(const ITensor *, ITensor *, const ITensor *, const ITensor *, const ITensor *, const Window &window); |
| 43 | using ScaleKernelPtr = std::add_pointer<void(const ITensor *, ITensor *, const ITensor *, const ITensor *, const ITensor *, |
| 44 | InterpolationPolicy, BorderMode, PixelValue, float, bool, const Window &)>::type; |
| 45 | |
Manuel Bottini | 10b3826 | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 46 | public: |
Georgios Pinitas | 5fdde99 | 2021-06-25 05:42:57 +0100 | [diff] [blame] | 47 | CpuScaleKernel() = default; |
Manuel Bottini | 10b3826 | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 48 | ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuScaleKernel); |
| 49 | /** Initialise the kernel's inputs, output and interpolation policy |
| 50 | * |
| 51 | * @note dx, dy and offsets have the same dimensions (width and height) of the output tensor |
| 52 | * @note Using @p policy Area only supports data layout NCHW and input data type U8. |
Gunes Bayir | c4f2743 | 2022-09-11 15:59:19 +0100 | [diff] [blame] | 53 | * @note Using S8 data type only supports NHWC, @p border_mode Replicate, and @p policy Bilinear |
Manuel Bottini | 10b3826 | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 54 | * |
Gunes Bayir | c4f2743 | 2022-09-11 15:59:19 +0100 | [diff] [blame] | 55 | * @param[in] src Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/U8/S8/S16/F16/F32. |
Manuel Bottini | 10b3826 | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 56 | * @param[in] dx Distance x tensor info. Pixel's distance between the X real coordinate and the smallest X following integer. Data type supported: F32 |
| 57 | * @param[in] dy Distance y tensor info. Pixel's distance between the Y real coordinate and the smallest Y following integer. Data type supported: F32 |
| 58 | * @param[in] offsets Offset tensor info. Offset to access the pixel with NEAREST interpolation or the top-left pixel with BILINEAR interpolation in the input tensor. Data type supported: S32. |
| 59 | * @param[out] dst Destination tensor info. Data types supported: Same as @p input. All but the lowest two dimensions must be the same size as in the input tensor, i.e. scaling is only performed within the XY-plane. |
| 60 | * @param[in] info @ref ScaleKernelInfo to use for configuration |
| 61 | */ |
| 62 | void configure(const ITensorInfo *src, const ITensorInfo *dx, const ITensorInfo *dy, const ITensorInfo *offsets, ITensorInfo *dst, |
| 63 | const ScaleKernelInfo &info); |
Georgios Pinitas | 5fdde99 | 2021-06-25 05:42:57 +0100 | [diff] [blame] | 64 | /** Static function to check if given info will lead to a valid configuration |
Manuel Bottini | 10b3826 | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 65 | * |
Georgios Pinitas | 5fdde99 | 2021-06-25 05:42:57 +0100 | [diff] [blame] | 66 | * Similar to CpuScaleKernel::configure() |
Manuel Bottini | 10b3826 | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 67 | * |
Georgios Pinitas | 5fdde99 | 2021-06-25 05:42:57 +0100 | [diff] [blame] | 68 | * @return a status |
Manuel Bottini | 10b3826 | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 69 | */ |
| 70 | static Status validate(const ITensorInfo *src, const ITensorInfo *dx, const ITensorInfo *dy, const ITensorInfo *offsets, ITensorInfo *dst, |
| 71 | const ScaleKernelInfo &info); |
| 72 | |
| 73 | // Inherited methods overridden: |
| 74 | void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; |
| 75 | const char *name() const override; |
| 76 | |
Giorgio Arena | 5ae8d80 | 2021-11-18 18:02:13 +0000 | [diff] [blame] | 77 | struct ScaleKernel |
| 78 | { |
Gunes Bayir | 53929b1 | 2022-08-11 12:15:39 +0100 | [diff] [blame] | 79 | const char *name; |
| 80 | const ScaleKernelDataTypeISASelectorDataPtr is_selected; |
| 81 | ScaleKernelPtr ukernel; |
Giorgio Arena | 5ae8d80 | 2021-11-18 18:02:13 +0000 | [diff] [blame] | 82 | }; |
| 83 | |
| 84 | static const std::vector<ScaleKernel> &get_available_kernels(); |
| 85 | |
Manuel Bottini | 10b3826 | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 86 | private: |
| 87 | #ifdef ENABLE_NCHW_KERNELS |
| 88 | /** function to perform scale using area interpolation on the given window |
| 89 | * |
| 90 | * @note Used only in case down-sampling. |
| 91 | */ |
| 92 | void scale_area_nchw_u8(const ITensor *src, ITensor *dst, const ITensor *dx, const ITensor *dy, const ITensor *offsets, const Window &window); |
| 93 | |
| 94 | /** function to perform scale using bilinear interpolation on the given window */ |
| 95 | template <typename T> |
| 96 | void scale_bilinear_nchw(const ITensor *src, ITensor *dst, const ITensor *dx, const ITensor *dy, const ITensor *offsets, const Window &window); |
| 97 | /** function to perform scale using bilinear interpolation on the given window */ |
| 98 | template <typename T> |
| 99 | void scale_bilinear_qasymm(const ITensor *src, ITensor *dst, const ITensor *dx, const ITensor *dy, const ITensor *offsets, const Window &window); |
| 100 | |
| 101 | /** function to perform scale using nearest neighbour on the given window */ |
| 102 | template <typename T> |
| 103 | void scale_nearest_nchw(const ITensor *src, ITensor *dst, const ITensor *dx, const ITensor *dy, const ITensor *offsets, const Window &window); |
| 104 | #endif // ENABLE_NCHW_KERNELS |
| 105 | |
Georgios Pinitas | 5fdde99 | 2021-06-25 05:42:57 +0100 | [diff] [blame] | 106 | ScaleFunctionPtr _func{ nullptr }; |
| 107 | InterpolationPolicy _policy{}; |
| 108 | BorderMode _border_mode{}; |
| 109 | PixelValue _constant_border_value{}; |
| 110 | float _sampling_offset{ 0 }; |
| 111 | bool _align_corners{ false }; |
| 112 | DataLayout _data_layout{ DataLayout::UNKNOWN }; |
| 113 | ScaleKernelPtr _run_method{ nullptr }; |
| 114 | std::string _name{}; |
Manuel Bottini | 10b3826 | 2021-02-19 18:16:44 +0000 | [diff] [blame] | 115 | }; |
| 116 | } // namespace kernels |
| 117 | } // namespace cpu |
| 118 | } // namespace arm_compute |
Georgios Pinitas | 2eb5d16 | 2021-07-02 09:01:49 +0100 | [diff] [blame] | 119 | #endif /* ARM_COMPUTE_CPU_SCALEKERNEL_H */ |