1 /* 2 * Copyright (c) 2019-2021 Arm Limited. 3 * 4 * SPDX-License-Identifier: MIT 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to 8 * deal in the Software without restriction, including without limitation the 9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 10 * sell copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in all 14 * copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 22 * SOFTWARE. 23 */ 24 #ifndef ARM_COMPUTE_CL_GEMMLOWP_MATRIXMULTIPLY_NATIVE_KERNEL_H 25 #define ARM_COMPUTE_CL_GEMMLOWP_MATRIXMULTIPLY_NATIVE_KERNEL_H 26 27 #include "arm_compute/core/KernelDescriptors.h" 28 #include "src/core/common/Macros.h" 29 #include "src/gpu/cl/ClCompileContext.h" 30 #include "src/gpu/cl/IClKernel.h" 31 32 namespace arm_compute 33 { 34 namespace opencl 35 { 36 namespace kernels 37 { 38 /** OpenCL kernel to multiply matrices with QASYMM8/QASYMM8_SIGNED data type */ 39 class ClGemmLowpMatrixMultiplyNativeKernel : public IClKernel 40 { 41 public: 42 ClGemmLowpMatrixMultiplyNativeKernel(); 43 ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClGemmLowpMatrixMultiplyNativeKernel); 44 /** Initialise the kernel's input and dst. 45 * 46 * @param[in] compile_context The compile context to be used. 47 * @param[in] src0 Source tensor containing the LHS matrix. Data type supported: QASYMM8/QASYMM8_SIGNED 48 * @param[in] src1 Source tensor containing the RHS matrix. Data type supported: same as @p src0 49 * @param[out] dst Destination tensor to store the result of matrix multiplication. Data type supported: S32 50 * @param[in] lhs_info LHS matrix information used to retrieve the number of rows to be processed by each thread 51 * lhs_info.m0: 2,3,4,5,6,7,8 52 * lhs_info.k0: 2,3,4,8,16 53 * @param[in] rhs_info RHS matrix information used to retrieve the number of columns to be processed by each thread 54 * rhs_info.n0: 2,3,4,8,16 55 * rhs_info.k0: same as lhs_info.k0 56 * @param[in] gemm_info GEMM information used to retrieve the original dimensions of the input matrices 57 */ 58 void configure(const CLCompileContext &compile_context, const ITensorInfo *src0, ITensorInfo *src1, ITensorInfo *dst, 59 const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info, const GEMMReshapeInfo &gemm_info); 60 /** Static function to check if given info will lead to a valid configuration 61 * 62 * Similar to @ref ClGemmLowpMatrixMultiplyNativeKernel::configure() 63 * 64 * @return a status 65 */ 66 static Status validate(const ITensorInfo *src0, const ITensorInfo *src1, const ITensorInfo *dst, 67 const GEMMLHSMatrixInfo &lhs_info, const GEMMRHSMatrixInfo &rhs_info, const GEMMReshapeInfo &gemm_info); 68 69 // Inherited methods overridden: 70 void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override; 71 72 private: 73 bool _slide_matrix_b{ true }; 74 bool _reinterpret_input_as_3d{ false }; 75 bool _reinterpret_output_as_3d{ false }; 76 bool _use_dummy_work_items{ false }; 77 }; 78 } // namespace kernels 79 } // namespace opencl 80 } // namespace arm_compute 81 #endif /* ARM_COMPUTE_CL_GEMMLOWP_MATRIXMULTIPLY_NATIVE_KERNEL_H */ 82