1 /* 2 * Copyright (c) 2018-2021 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_GEMM_RESHAPE_LHS_MATRIX_KERNEL_H 25 #define ARM_COMPUTE_CL_GEMM_RESHAPE_LHS_MATRIX_KERNEL_H 26 27 #include "src/core/common/Macros.h" 28 #include "src/gpu/cl/ClCompileContext.h" 29 #include "src/gpu/cl/IClKernel.h" 30 31 namespace arm_compute 32 { 33 namespace opencl 34 { 35 namespace kernels 36 { 37 /** OpenCL kernel to reshape the LHS matrix when performing the matrix multiplication. 38 * In particular, this function splits the src matrix in blocks of size M0xK0 (defined through GEMMLHSInfo) and 39 * stores each one in the dst matrix unrolling the values 40 */ 41 class ClGemmReshapeLhsMatrixKernel : public ICLKernel 42 { 43 public: 44 ClGemmReshapeLhsMatrixKernel(); 45 ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClGemmReshapeLhsMatrixKernel); 46 /** Initialise the kernel's input and output. 47 * 48 * @param[in] compile_context The compile context to be used. 49 * @param[in] src Input tensor. Data types supported: All 50 * @param[out] dst Output tensor. Data type supported: same as @p src 51 * @param[in] lhs_info LHS matrix information to be used for reshaping. This object contains all the necessary 52 * information to reshape the src tensor. Only the following values are supported: 53 * lhs_info.m0: 2,3,4,5,6,7,8 54 * lhs_info.k0: 2,3,4,8,16 55 * lhs_info.v0: greater than 0 56 * lhs_info.transpose: true, false 57 * lhs_info.interleave: true, false 58 * @param[in] reinterpret_src_as_3d (Optional) True if the src has to be reinterpreted as 3D tensor 59 */ 60 void configure(const ClCompileContext &compile_context, ITensorInfo *src, ITensorInfo *dst, const GEMMLHSMatrixInfo &lhs_info, bool reinterpret_src_as_3d = false); 61 /** Static function to check if given info will lead to a valid configuration 62 * 63 * Similar to @ref ClGemmReshapeLhsMatrixKernel::configure() 64 * 65 * @return a status 66 */ 67 static Status validate(const ITensorInfo *src, const ITensorInfo *dst, const GEMMLHSMatrixInfo &lhs_info, bool reinterpret_src_as_3d); 68 69 // Inherited methods overridden: 70 void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override; 71 }; 72 } // namespace kernels 73 } // namespace opencl 74 } // namespace arm_compute 75 #endif /* ARM_COMPUTE_CL_GEMM_RESHAPE_LHS_MATRIX_KERNEL_H */