| /* |
| * Copyright (c) 2019-2021 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_CPU_DEPTHWISE_CONV2D_NATIVE_KERNEL_H |
| #define ARM_COMPUTE_CPU_DEPTHWISE_CONV2D_NATIVE_KERNEL_H |
| |
| #include "arm_compute/core/utils/misc/Traits.h" |
| #include "src/core/common/Macros.h" |
| #include "src/core/cpu/ICpuKernel.h" |
| #include "support/Requires.h" |
| |
| #ifdef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| #include <arm_neon.h> |
| #endif // __ARM_FEATURE_FP16_VECTOR_ARITHMETIC |
| |
| namespace arm_compute |
| { |
| namespace cpu |
| { |
| namespace kernels |
| { |
| /** Interface for the kernel to run a depthwise convolution native on a tensor. */ |
| class CpuDepthwiseConv2dNativeKernel : public ICpuKernel |
| { |
| public: |
| CpuDepthwiseConv2dNativeKernel() = default; |
| ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuDepthwiseConv2dNativeKernel); |
| |
| /** Initialize the function's source, destination and parameters. |
| * |
| * @note Supported data layouts: NHWC |
| * |
| * @param[in] src Source tensor. DataType supported: QASYMM8/QASYMM8_SIGNED/F16/F32. |
| * @param[in] weights Weights tensor. This is a 3D tensor with dimensions [IFM, W, H]. |
| * Data type supported: Same as @p src or QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL when @p src is QASYMM8/QASYMM8_SIGNED. |
| * @param[in] biases Biases tensor. A 1D tensor with dimensions [IFM]. Must be nullptr if not needed. |
| * Data type supported: Same as @p src, S32 when src is QASYMM8/QASYMM8_SIGNED. |
| * @param[out] dst Destination tensor. Data type supported: Same as @p src. |
| * @param[in] info Depthwise convolution meta-data. |
| * |
| */ |
| void configure(const ITensorInfo *src, const ITensorInfo *weights, const ITensorInfo *biases, ITensorInfo *dst, const ConvolutionInfo &info); |
| /** Static function to check if given info will lead to a valid configuration |
| * |
| * Similar to CpuDepthwiseConv2dNativeKernel::configure() |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *src, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *dst, const ConvolutionInfo &info); |
| |
| // Inherited methods overridden: |
| void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; |
| const char *name() const override; |
| |
| private: |
| template <typename T> |
| using FloatEnalber = typename std::enable_if<arm_compute::utils::traits::is_floating_point<T>::value, int>::type; |
| |
| template <typename T, typename TW, FloatEnalber<T> = 0> |
| void run_depthwise(const ITensor *src, const ITensor *weights, const ITensor *bias, ITensor *dst, const Window &window, bool has_biases); |
| |
| template <typename T> |
| using Quantized8bitEnalber = typename std::enable_if < std::is_same<T, uint8_t>::value || std::is_same<T, int8_t>::value, int >::type; |
| |
| template <typename T, typename TW, Quantized8bitEnalber<T> = 0> |
| void run_depthwise(const ITensor *src, const ITensor *weights, const ITensor *bias, ITensor *dst, const Window &window, bool has_biases); |
| |
| /** Common signature for all the specialised depthwise convolution native functions |
| * |
| * @param[in] window Region on which to execute the kernel. |
| */ |
| using DepthwiseFunctionPtr = void (CpuDepthwiseConv2dNativeKernel::*)(const ITensor *src, const ITensor *weights, const ITensor *bias, ITensor *dst, const Window &window, bool has_biases); |
| |
| DepthwiseFunctionPtr _func{ nullptr }; |
| PadStrideInfo _conv_info{}; |
| unsigned int _depth_multiplier{ 1 }; |
| Size2D _dilation{}; |
| std::vector<int> _output_multiplier{}; |
| std::vector<int> _output_shift{}; |
| bool _has_biases{ false }; |
| }; |
| } // namespace kernels |
| } // namespace cpu |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_CPU_DEPTHWISE_CONV2D_NATIVE_KERNEL_H */ |