diff options
Diffstat (limited to 'src/cpu/kernels/CpuDirectConv2dKernel.h')
| -rw-r--r-- | src/cpu/kernels/CpuDirectConv2dKernel.h | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/cpu/kernels/CpuDirectConv2dKernel.h b/src/cpu/kernels/CpuDirectConv2dKernel.h new file mode 100644 index 0000000000..ad4caea193 --- /dev/null +++ b/src/cpu/kernels/CpuDirectConv2dKernel.h @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2017-2022 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_DIRECT_CONV2D_KERNEL_H +#define ARM_COMPUTE_CPU_DIRECT_CONV2D_KERNEL_H + +#include "src/core/common/Macros.h" +#include "src/cpu/ICpuKernel.h" + +namespace arm_compute +{ +namespace cpu +{ +namespace kernels +{ +/** Interface for the kernel to perform Direct Convolution Layer. */ +class CpuDirectConv2dKernel : public ICpuKernel<CpuDirectConv2dKernel> +{ +private: + using DirectConv2dKernel_Ptr = std::add_pointer<void( + const Window &, const ITensor *, const ITensor *, ITensor *, const PadStrideInfo &)>::type; + +public: + CpuDirectConv2dKernel() = default; + ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuDirectConv2dKernel); + /** Set the src, weights, and dst tensors. + * + * @note: DirectConvolution only works in the following configurations: + * 1x1 convolution with stride_x = 1/2/3, stride_y = 1/2/3 + * 3x3 convolution with stride_x = 1/2/3, stride_y = 1/2/3 + * + * @param[in] src The input tensor to convolve. 3 lower dimensions represent a single input [width, height, IFM], + * while every optional dimension from 4 and above represent a batch of inputs. Data types supported: F16/F32. + * @param[in] weights Weights tensor. Weights are 4D tensor with dimensions [kernel_x, kernel_y, IFM, OFM]. + * The 3rd dimension must be the same as the input's volume 3rd dimension. + * Data type supported:Same as @p input. + * @param[out] dst Output tensor. + * The 3rd dimensions must be equal to the 4th dimension of the @p kernels tensor. Data types supported: F16/F32 + * @param[in] conv_info Contains padding and stride information described in @ref PadStrideInfo. + */ + void configure(ITensorInfo *src, ITensorInfo *weights, ITensorInfo *dst, const PadStrideInfo &conv_info); + /** Static function to check if given info will lead to a valid configuration + * + * Similar to CpuDirectConv2dKernel::configure() + * + * @return a status + */ + static Status validate(const ITensorInfo *src, + const ITensorInfo *weights, + const ITensorInfo *dst, + const PadStrideInfo &conv_info); + + // Inherited methods overridden: + void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; + const char *name() const override; + + struct DirectConv2dKernel + { + const char *name; + const DataTypeDataLayoutSelectorPtr is_selected; + DirectConv2dKernel_Ptr ukernel; + }; + + static const std::vector<DirectConv2dKernel> &get_available_kernels(); + +private: + PadStrideInfo _conv_info{}; + unsigned int _kernel_size{0}; + DataLayout _data_layout{DataLayout::UNKNOWN}; +}; +} // namespace kernels +} // namespace cpu +} // namespace arm_compute +#endif /*ARM_COMPUTE_CPU_DIRECTCONV2D_KERNEL_H */ |