| /* |
| * 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_CL_DIRECT_CONVOLUTION_H |
| #define ARM_COMPUTE_CL_DIRECT_CONVOLUTION_H |
| |
| #include "src/core/gpu/cl/ClCompileContext.h" |
| #include "src/core/gpu/cl/IClKernel.h" |
| #include "src/runtime/gpu/cl/IClOperator.h" |
| |
| #include <memory> |
| |
| namespace arm_compute |
| { |
| namespace opencl |
| { |
| /** Basic function to simulate a directly convolution layer. This function calls the following OpenCL kernels: |
| * |
| * -# @ref CLFillBorderKernel (executed if padding size is different from zero) |
| * -# @ref opencl::ClDirectConvolution |
| */ |
| class ClDirectConvolution : public IClOperator |
| { |
| public: |
| /** Constructor */ |
| ClDirectConvolution() = default; |
| /** Set the src and dst tensors. |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[in] src Source tensor. 3 lower dimensions represent a single src [width, height, IFM], |
| * while every optional dimension from 4 and above represent a batch of srcs. |
| * Data types supported: QASYMM8_SIGNED/QASYMM8/F16/F32. |
| * @param[in] weights Weights tensor. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM]. Data type supported:Same as @p src. |
| * @param[in] biases Biases tensor. Shared biases supported. Biases are 1D tensor with dimensions [OFM]. |
| * Data type supported: Should match @p src data type, except for src of QASYMM8 and QASYMM8_SIGNED type where biases should be of S32 type. |
| * @param[out] dst Destination tensor. 3 lower dimensions represent a single dst [width, height, OFM], while the rest represent batch of dsts. |
| * Data types supported: Same as @p src. |
| * @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(const CLCompileContext &compile_context, ITensorInfo *src, ITensorInfo *weights, ITensorInfo *biases, ITensorInfo *dst, const PadStrideInfo &conv_info, |
| const ActivationLayerInfo &act_info = ActivationLayerInfo()); |
| /** Static function to check if given info will lead to a valid configuration of @ref ClDirectConvolution |
| * |
| * @param[in] src Source tensor. 3 lower dimensions represent a single src [width, height, IFM], |
| * while every optional dimension from 4 and above represent a batch of srcs. |
| * Data types supported: QASYMM8_SIGNED/QASYMM8/F16/F32. |
| * @param[in] weights Weights tensor. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM]. Data type supported:Same as @p src. |
| * @param[in] biases Biases tensor. Shared biases supported. Biases are 1D tensor with dimensions [OFM]. |
| * Data type supported: Should match @p src data type, except for src of QASYMM8 and QASYMM8_SIGNED type where biases should be of S32 type. |
| * @param[in] dst Destination tensor. 3 lower dimensions represent a single dst [width, height, OFM], while the rest represent batch of dsts. |
| * Data types supported: Same as @p src. |
| * @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. |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *src, const ITensorInfo *weights, const ITensorInfo *biases, const ITensorInfo *dst, const PadStrideInfo &conv_info, |
| const ActivationLayerInfo &act_info = ActivationLayerInfo()); |
| |
| // Inherited method overridden |
| void run(ITensorPack &tensors) override; |
| |
| private: |
| std::unique_ptr<IClKernel> _direct_conv_kernel{ nullptr }; |
| std::unique_ptr<IClKernel> _src_border_handler{ nullptr }; |
| std::unique_ptr<IClKernel> _activation_kernel{ nullptr }; |
| }; |
| } // namespace opencl |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_CL_DIRECT_CONVOLUTION_H */ |