| /* |
| * Copyright (c) 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_CL_INDIRECT_CONV2D_ADDRESS_PRECALCULATION_KERNEL_H |
| #define ARM_COMPUTE_CL_INDIRECT_CONV2D_ADDRESS_PRECALCULATION_KERNEL_H |
| |
| #include "src/core/common/Macros.h" |
| #include "src/gpu/cl/ClCompileContext.h" |
| #include "src/gpu/cl/IClKernel.h" |
| |
| namespace arm_compute |
| { |
| // Forward declarations |
| struct DirectConvComputeKernelInfo; |
| |
| namespace opencl |
| { |
| namespace kernels |
| { |
| /** Interface for the direct convolution kernel. */ |
| class ClIndirectConv2dAddressPrecalculationKernel : public IClKernel |
| { |
| public: |
| ClIndirectConv2dAddressPrecalculationKernel(); |
| ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClIndirectConv2dAddressPrecalculationKernel); |
| /** Set the src, weights, biases and dst tensors info. |
| * |
| * @note: When M0 is 5,6,7, the kernel rounds up M0 to the nearest power of two. Therefore, eight. The reason behind |
| * this implementation detail is because we can exploit native opencl stores in the kernel. |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[in] src The src tensor info to convolve. 3 lower dimensions represent a single src [IFM, width, height], |
| * while every optional dimension from 4 and above represent a batch of inputs. Data types supported: F16/F32. |
| * @param[in] weights Weights tensor info. Weights are 4D tensor with dimensions [IFM, kernel_x, kernel_y, OFM]. |
| * The 1st dimension must be the same as the src's volume 1st dimension. |
| * Data type supported:Same as @p src. |
| * @param[out] dst Output tensor info where to store the precalculated offsets. Data types supported: S32. |
| * The output is a 3D tensor with the following dimensions: [M0 x Kw x Kh, ceil(M/M0), batch-size], where: |
| * Kw=Kernel width, Kh=Kernel height, M0=number of rows processed by each workitem, and M=dst_width x dst_height. |
| * @param[in] conv_info Contains padding and stride information described in @ref PadStrideInfo. |
| * @param[in] desc Direct convolution descriptor used to build the NHWC direct/indirect convolution kernel. |
| */ |
| void configure(const CLCompileContext &compile_context, ITensorInfo *src, ITensorInfo *weights, ITensorInfo *dst, |
| const PadStrideInfo &conv_info, const DirectConvComputeKernelInfo &desc); |
| /** Static function to check if given info will lead to a valid configuration |
| * |
| * Similar to ClIndirectConv2dAddressPreCalculationKernel::configure() |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *src, const ITensorInfo *weights, const ITensorInfo *dst, |
| const PadStrideInfo &conv_info, const DirectConvComputeKernelInfo &desc); |
| |
| // Inherited methods overridden: |
| void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override; |
| }; |
| } // namespace kernels |
| } // namespace opencl |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_CL_INDIRECT_CONV2D_ADDRESS_PRECALCULATION_KERNEL_H */ |