Gian Marco Iodice | 9285adb | 2019-09-05 16:10:27 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2019 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 | */ |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 24 | #ifndef ARM_COMPUTE_CLDEPTHWISECONVOLUTIONLAYERNATIVEKERNEL_H |
| 25 | #define ARM_COMPUTE_CLDEPTHWISECONVOLUTIONLAYERNATIVEKERNEL_H |
Gian Marco Iodice | 9285adb | 2019-09-05 16:10:27 +0100 | [diff] [blame] | 26 | |
| 27 | #include "arm_compute/core/CL/ICLKernel.h" |
| 28 | |
| 29 | #include "arm_compute/core/KernelDescriptors.h" |
| 30 | |
| 31 | namespace arm_compute |
| 32 | { |
| 33 | class ICLTensor; |
| 34 | |
| 35 | /** Interface for the kernel to run a MxN depthwise convolution. M and N are respectively the rows and columns of the filter |
| 36 | This kernel assumes that tensor for the weights is NOT reshaped (Native version) */ |
| 37 | class CLDepthwiseConvolutionLayerNativeKernel : public ICLKernel |
| 38 | { |
| 39 | public: |
| 40 | /** Default Constructor */ |
| 41 | CLDepthwiseConvolutionLayerNativeKernel(); |
| 42 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 43 | CLDepthwiseConvolutionLayerNativeKernel(const CLDepthwiseConvolutionLayerNativeKernel &) = delete; |
| 44 | /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| 45 | CLDepthwiseConvolutionLayerNativeKernel &operator=(const CLDepthwiseConvolutionLayerNativeKernel &) = delete; |
| 46 | /** Allow instances of this class to be moved */ |
| 47 | CLDepthwiseConvolutionLayerNativeKernel(CLDepthwiseConvolutionLayerNativeKernel &&) = default; |
| 48 | /** Allow instances of this class to be moved */ |
| 49 | CLDepthwiseConvolutionLayerNativeKernel &operator=(CLDepthwiseConvolutionLayerNativeKernel &&) = default; |
| 50 | /** Initialize the function's source, destination and parameters |
| 51 | * |
Michele Di Giorgio | df4cf57 | 2019-10-09 15:32:39 +0100 | [diff] [blame] | 52 | * @param[in] input Source tensor. Data type supported: QASYMM8/FP32/FP16. Data layout supported: NHWC |
| 53 | * @param[in] weights Weights tensor. A 3D tensor with dimensions [IFM, N, M]. |
| 54 | * Data type supported: Same as @p input or QASYMM8/QSYMM8_PER_CHANNEL when @p input is QASYMM8. |
| 55 | * @param[in] biases Biases tensor. A 1D tensor with dimensions [IFM]. Must be nullptr if not needed. |
| 56 | * Data type supported: Same as @p input, S32 when input is QASYMM8. |
| 57 | * @param[out] output Destination tensor. Data type supported: Same as @p input. |
| 58 | * @param[in] dwc_weights_info Depthwise convolution layer weights info to retrieve the number of output elements processed by each thread |
| 59 | * @param[in] dwc_info Depthwise convolution layer info |
| 60 | * @param[in] conv_info Padding and stride information to use for the convolution. |
| 61 | * @param[in] depth_multiplier (Optional) Multiplier to apply to the input's depth in order to retrieve the output's depth. Defaults to 1. |
| 62 | * @param[in] dilation (Optional) Dilation, in elements, across x and y. Defaults to (1, 1). |
| 63 | * @param[in] output_multipliers (Optional) Output multipliers tensor for quantized computations. In case of per-channel quantization, |
| 64 | * the number of multipliers must be equal to the number of filters (IFM). Supported data types: S32 |
| 65 | * @param[in] output_shifts (Optional) Output shifts tensor for quantized computations. In case of per-channel quantization, |
| 66 | * the number of multipliers must be equal to the number of filters (IFM). Supported data types: S32 |
Gian Marco Iodice | 9285adb | 2019-09-05 16:10:27 +0100 | [diff] [blame] | 67 | */ |
Michele Di Giorgio | df4cf57 | 2019-10-09 15:32:39 +0100 | [diff] [blame] | 68 | void configure(const ICLTensor *input, const ICLTensor *weights, const ICLTensor *biases, ICLTensor *output, const DWCWeightsKernelInfo &dwc_weights_info, |
| 69 | const DWCKernelInfo &dwc_info, const PadStrideInfo &conv_info, unsigned int depth_multiplier = 1, const Size2D &dilation = Size2D(1U, 1U), |
| 70 | const ICLTensor *output_multipliers = nullptr, const ICLTensor *output_shifts = nullptr); |
Gian Marco Iodice | 9285adb | 2019-09-05 16:10:27 +0100 | [diff] [blame] | 71 | /** Static function to check if given info will lead to a valid configuration of @ref CLDepthwiseConvolutionLayerNativeKernel |
| 72 | * |
Michele Di Giorgio | df4cf57 | 2019-10-09 15:32:39 +0100 | [diff] [blame] | 73 | * @param[in] input Source tensor info. Data type supported: QASYMM8/FP32/FP16. Data layout supported: NHWC |
| 74 | * @param[in] weights Weights tensor info. A 3D tensor with dimensions [IFM, N, M]. |
| 75 | * Data type supported: Same as @p input or QASYMM8/QSYMM8_PER_CHANNEL when @p input is QASYMM8. |
| 76 | * @param[in] biases Biases tensor info. A 1D tensor with dimensions [IFM]. Must be nullptr if not needed. |
| 77 | * Data type supported: Same as @p input, S32 when input is QASYMM8. |
| 78 | * @param[in] output Destination tensor info. Data type supported: Same as @p input. |
| 79 | * @param[in] dwc_weights_info Depthwise convolution layer weights info to retrieve the number of output elements processed by each thread |
| 80 | * @param[in] dwc_info Depthwise convolution layer info |
| 81 | * @param[in] conv_info Padding and stride information to use for the convolution. |
| 82 | * @param[in] depth_multiplier (Optional) Multiplier to apply to the input's depth in order to retrieve the output's depth. Defaults to 1. |
| 83 | * @param[in] dilation (Optional) Dilation, in elements, across x and y. Defaults to (1, 1). |
| 84 | * @param[in] output_multipliers (Optional) Output multipliers tensor for quantized computations. In case of per-channel quantization, |
| 85 | * the number of multipliers must be equal to the number of filters (IFM). Supported data types: S32 |
| 86 | * @param[in] output_shifts (Optional) Output shifts tensor for quantized computations. In case of per-channel quantization, |
| 87 | * the number of multipliers must be equal to the number of filters (IFM). Supported data types: S32 |
Gian Marco Iodice | 9285adb | 2019-09-05 16:10:27 +0100 | [diff] [blame] | 88 | * |
| 89 | * @return a status |
| 90 | */ |
| 91 | static Status validate(const ITensorInfo *input, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *output, const DWCWeightsKernelInfo &dwc_weights_info, |
Michele Di Giorgio | df4cf57 | 2019-10-09 15:32:39 +0100 | [diff] [blame] | 92 | const DWCKernelInfo &dwc_info, const PadStrideInfo &conv_info, unsigned int depth_multiplier = 1, const Size2D &dilation = Size2D(1U, 1U), |
| 93 | const ITensorInfo *output_multipliers = nullptr, const ITensorInfo *output_shifts = nullptr); |
Gian Marco Iodice | 9285adb | 2019-09-05 16:10:27 +0100 | [diff] [blame] | 94 | |
| 95 | // Inherited methods overridden: |
| 96 | void run(const Window &window, cl::CommandQueue &queue) override; |
| 97 | |
| 98 | private: |
| 99 | const ICLTensor *_input; |
| 100 | const ICLTensor *_weights; |
| 101 | const ICLTensor *_biases; |
| 102 | ICLTensor *_output; |
| 103 | unsigned int _depth_multiplier; |
Michele Di Giorgio | df4cf57 | 2019-10-09 15:32:39 +0100 | [diff] [blame] | 104 | const ICLTensor *_output_multipliers; |
| 105 | const ICLTensor *_output_shifts; |
| 106 | bool _is_quantized; |
Gian Marco Iodice | 9285adb | 2019-09-05 16:10:27 +0100 | [diff] [blame] | 107 | }; |
| 108 | } // namespace arm_compute |
Michalis Spyrou | f464337 | 2019-11-29 16:17:13 +0000 | [diff] [blame] | 109 | #endif /*ARM_COMPUTE_CLDEPTHWISECONVOLUTIONLAYERNATIVEKERNEL_H */ |