| /* |
| * 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_CL_GEMMLOWP_MATRIXMULTIPLY_RESHAPED_ONLY_RHS_KERNEL_H |
| #define ARM_COMPUTE_CL_GEMMLOWP_MATRIXMULTIPLY_RESHAPED_ONLY_RHS_KERNEL_H |
| |
| #include "arm_compute/core/KernelDescriptors.h" |
| #include "src/core/common/Macros.h" |
| #include "src/core/gpu/cl/ClCompileContext.h" |
| #include "src/core/gpu/cl/IClKernel.h" |
| |
| namespace arm_compute |
| { |
| namespace opencl |
| { |
| namespace kernels |
| { |
| /** OpenCL kernel to multiply matrices with QASYMM8 data type when only the input matrix RHS (src1) has been reshaped |
| * |
| * @note The input matrix src1 must be reshaped through @ref opencl::kernels::ClGemmReshapeRhsMatrixKernel |
| * @note For fused output stage, only GEMMLowpOutputStageType::QUANTIZE_DOWN_FIXEDPOINT type is supported |
| */ |
| class ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel : public IClKernel |
| { |
| public: |
| ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel(); |
| ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel); |
| /** Initialise the kernel's source and destination. |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[in] src0 Input tensor containing the LHS matrix. Data type supported: QASYMM8/QASYMM8_SIGNED |
| * @param[in] src1 Input tensor containing the RHS reshaped matrix. Data type supported: same as @p src0 |
| * @param[out] dst Destination tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/S32. |
| * @param[in] gemm_info GEMM information used to retrieve the original dimensions of the input matrices, output stage information and RHS/LHS info. |
| * Only the following values are supported for LHS info: |
| * lhs_info.m0: 2,3,4,5,6,7,8 |
| * lhs_info.k0: 2,3,4,8,16 |
| * Only the following values are supported for RHS info: |
| * rhs_info.n0: 2,3,4,8,16 |
| * rhs_info.k0: same as lhs_info.k0 |
| * rhs_info.transpose: true |
| * @param[in] vector_sum_col (Optional) Input row-vector of sums of all the entries in each column of matrix B. |
| * Note: vector_sum_col can be a nullptr in case a_offset = 0. Data type supported: S32 |
| * @param[in] vector_sum_row (Optional) Input row-vector of sums of all the entries in each row of matrix A. |
| * Note: vector_sum_row can be a nullptr in case b_offset = 0. Data type supported: S32 |
| * @param[in] bias (Optional) Biases tensor. Only shared biases supported and it can be a nullptr if the addition of biases is not required. |
| * Biases are 1D tensor with dimensions [OFM]. Data type supported: S32. |
| * @param[in] output_multipliers (Optional) Output multipliers tensor. In case of per-channel quantization, the number of multipliers must be equal to the number of filters (OFM). |
| * Supported data types: S32. |
| * @param[in] output_shifts (Optional) Output shifts tensor. In case of per-channel quantization, the number of multipliers must be equal to the number of filters (OFM). |
| * Supported data types: S32. |
| */ |
| void configure(const CLCompileContext &compile_context, const ITensorInfo *src0, const ITensorInfo *src1, ITensorInfo *dst, const GEMMKernelInfo &gemm_info, |
| ITensorInfo *vector_sum_col = nullptr, const ITensorInfo *vector_sum_row = nullptr, ITensorInfo *bias = nullptr, |
| ITensorInfo *output_multipliers = nullptr, ITensorInfo *output_shifts = nullptr); |
| /** Static function to check if given info will lead to a valid configuration |
| * |
| * Similar to @ref ClGemmLowpMatrixMultiplyReshapedOnlyRhsKernel::configure() |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst, const GEMMKernelInfo &gemm_info, |
| const ITensorInfo *vector_sum_col = nullptr, const ITensorInfo *vector_sum_row = nullptr, const ITensorInfo *bias = nullptr, |
| const ITensorInfo *output_multipliers = nullptr, const ITensorInfo *output_shifts = nullptr); |
| |
| // Inherited methods overridden: |
| void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override; |
| |
| private: |
| bool _slide_matrix_b{ true }; |
| bool _reinterpret_input_as_3d{ false }; |
| bool _reinterpret_output_as_3d{ false }; |
| bool _use_dummy_work_items{ false }; |
| bool _is_quantized_per_channel{ false }; |
| bool _fuse_output_stage{ false }; |
| }; |
| } // namespace kernels |
| } // namespace opencl |
| } // namespace arm_compute |
| #endif /* ARM_COMPUTE_CL_GEMMLOWP_MATRIXMULTIPLY_RESHAPED_ONLY_RHS_KERNEL_H */ |