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Diffstat (limited to 'src/cpu/operators/CpuDirectConv2d.h')
| -rw-r--r-- | src/cpu/operators/CpuDirectConv2d.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/cpu/operators/CpuDirectConv2d.h b/src/cpu/operators/CpuDirectConv2d.h new file mode 100644 index 0000000000..73c85f2dcd --- /dev/null +++ b/src/cpu/operators/CpuDirectConv2d.h @@ -0,0 +1,115 @@ +/* + * Copyright (c) 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_DIRECTCONV2D_H +#define ARM_COMPUTE_CPU_DIRECTCONV2D_H + +#include "arm_compute/core/experimental/Types.h" +#include "arm_compute/core/ITensorInfo.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/runtime/IMemoryManager.h" +#include "arm_compute/runtime/MemoryGroup.h" +#include "arm_compute/runtime/NEON/functions/NEActivationLayer.h" +#include "arm_compute/runtime/Tensor.h" + +#include "src/core/NEON/kernels/NEFillBorderKernel.h" +#include "src/cpu/ICpuKernel.h" +#include "src/cpu/ICpuOperator.h" +#include "src/cpu/kernels/CpuDirectConv2dKernel.h" +#include "src/cpu/kernels/CpuDirectConv2dOutputStageKernel.h" +#include "src/cpu/operators/CpuActivation.h" + +#include <memory> + +namespace arm_compute +{ +namespace cpu +{ +/** Function to run the direct convolution. + * + * This function calls the following kernels: + * + * -# @ref NEFillBorderKernel for the input + * -# @ref kernels::CpuDirectConv2dOutputStageKernel + * -# @ref kernels::CpuDirectConv2dKernel + */ +class CpuDirectConv2d : public ICpuOperator +{ +public: + CpuDirectConv2d(std::shared_ptr<IMemoryManager> memory_manager = nullptr); + ~CpuDirectConv2d(); + /** Set the input, weights, biases and output tensors. + * + * @note: DirectConvolution only works in the following configurations: + * 1x1 convolution with stride_x = 1/2/3, stride_y = 1/2/3 data type = F16/F32 + * 3x3 convolution with stride_x = 1/2/3, stride_y = 1/2/3 data type = F16/F32 + * 5x5 convolution with stride_x = 1/2/3, stride_y = 1/2/3 data type = F32 + * + * @param[in, out] src Input tensor info. Data types supported: F16/F32. + * @param[in] weights Set of kernels to convolve the input volume. + * Supported sizes: 1x1, 3x3 and 5x5. + * The 3rd dimension must be the same as the input's volume 3rd dimension. + * Data type supported: Same as @p src. + * @param[in] bias Set of biases. Can be nullptr. Data type supported: Same as @p src. + * @param[out] dst Output tensor info. + * The 3rd dimensions must be equal to the 4th dimension of the @p kernels tensor. Data types supported: Same as @p input. + * @param[in] conv_info Contains padding and stride information described in @ref PadStrideInfo. + * @param[in] act_info (Optional) Activation layer information in case of a fused activation. + */ + void configure(ITensorInfo *src, + ITensorInfo *weights, + const ITensorInfo *bias, + ITensorInfo *dst, + const PadStrideInfo &conv_info, + const ActivationLayerInfo &act_info = ActivationLayerInfo()); + /** Static function to check if given info will lead to a valid configuration + * + * Similar to CpuDirectConv2d::configure() + * + * @return a status + */ + static Status validate(const ITensorInfo *src, + const ITensorInfo *weights, + const ITensorInfo *bias, + const ITensorInfo *dst, + const PadStrideInfo &conv_info, + const ActivationLayerInfo &act_info = ActivationLayerInfo()); + + // Inherited methods overridden: + void run(ITensorPack &tensors) override; + +private: + MemoryGroup _memory_group; + std::unique_ptr<kernels::CpuDirectConv2dOutputStageKernel> _output_stage_kernel; + std::unique_ptr<kernels::CpuDirectConv2dKernel> _conv_kernel; + std::unique_ptr<NEFillBorderKernel> _input_border_handler; + std::unique_ptr<CpuActivation> _activationlayer_function; + Tensor _accumulator; + bool _has_bias{false}; + bool _is_activationlayer_enabled{false}; + unsigned int _dim_split{0}; + bool _is_padding_required{false}; +}; +} // namespace cpu +} // namespace arm_compute +#endif /* ARM_COMPUTE_CPU_DIRECTCONV2D_H */ |