| /* |
| * Copyright (c) 2019-2020 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_CLGEMMMATRIXMULTIPLYRESHAPEDONLYRHSKERNEL_H |
| #define ARM_COMPUTE_CLGEMMMATRIXMULTIPLYRESHAPEDONLYRHSKERNEL_H |
| |
| #include "src/core/CL/ICLKernel.h" |
| |
| #include "arm_compute/core/KernelDescriptors.h" |
| |
| namespace arm_compute |
| { |
| class ICLTensor; |
| |
| /** OpenCL kernel to multiply matrices when only the input matrix RHS (input1) has been reshaped |
| * |
| * @note The input matrix input1 must be reshaped through @ref CLGEMMReshapeRHSMatrixKernel |
| */ |
| class CLGEMMMatrixMultiplyReshapedOnlyRHSKernel : public ICLKernel |
| { |
| public: |
| /** Default Constructor */ |
| CLGEMMMatrixMultiplyReshapedOnlyRHSKernel(); |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CLGEMMMatrixMultiplyReshapedOnlyRHSKernel(const CLGEMMMatrixMultiplyReshapedOnlyRHSKernel &) = delete; |
| /** Prevent instances of this class from being copied (As this class contains pointers) */ |
| CLGEMMMatrixMultiplyReshapedOnlyRHSKernel &operator=(const CLGEMMMatrixMultiplyReshapedOnlyRHSKernel &) = delete; |
| /** Allow instances of this class to be moved */ |
| CLGEMMMatrixMultiplyReshapedOnlyRHSKernel(CLGEMMMatrixMultiplyReshapedOnlyRHSKernel &&) = default; |
| /** Allow instances of this class to be moved */ |
| CLGEMMMatrixMultiplyReshapedOnlyRHSKernel &operator=(CLGEMMMatrixMultiplyReshapedOnlyRHSKernel &&) = default; |
| /** Initialise the kernel's input and output. |
| * |
| * @note If rhs_info.export_to_cl_image = true, this OpenCL kernel will fetch the RHS data using the OpenCL read_image built-in function. |
| * Reading from the OpenCL image object can increase the performance. However, since the OpenCL image object is created importing the OpenCL buffer, |
| * the following conditions are required: |
| * -# rhs_info.n0 can only be 4, 8 and 16 |
| * -# rhs_info.k0 can only be 4, 8 and 16 |
| * -# Data type can only be F32 |
| * -# The platform should support the OpenCL cl_khr_image2d_from_buffer extension |
| * -# The stride Y for the input1 should satisfy the OpenCL pitch alignment requirement |
| * -# input1 width should be less or equal to (CL_DEVICE_IMAGE2D_MAX_WIDTH * 4) |
| * -# input1 (height * depth) should be less or equal to CL_DEVICE_IMAGE2D_MAX_HEIGHT |
| * |
| * @param[in] input0 Input tensor containing the LHS matrix. Data type supported: F16/F32 (only F32 if rhs_info.export_to_cl_image = true). |
| * The number of dimensions for the LHS matrix must be less or equal than 4. |
| * @param[in] input1 Input tensor containing the RHS reshaped matrix. Data type supported: same as @p input0. The number of dimensions for the RHS matrix must be less or equal than 3. |
| * @param[in] input2 Input tensor containing the bias matrix. Data type supported: same as @p input0. |
| * @param[out] output Output tensor to store the result of matrix multiplication. Data type supported: same as @p input0 |
| * @param[in] alpha Weight of the matrix product |
| * @param[in] beta Weight of the matrix bias |
| * @param[in] lhs_info LHS matrix information used to retrieve the number of rows to be processed by each thread. Only the following values are supported: |
| * lhs_info.m0: 1,2,3,4,5,6,7,8 |
| * @param[in] rhs_info RHS matrix information used for reshaping the input1 tensor. Only the following values are supported: |
| * rhs_info.k0: 2,3,4,8,16 |
| * rhs_info.n0: 2,3,4,8,16 |
| * rhs_info.transpose: true,false |
| * @param[in] gemm_info GEMM information used to retrieve the original dimensions of the input matrices |
| */ |
| void configure(const ICLTensor *input0, const ICLTensor *input1, const ICLTensor *input2, ICLTensor *output, float alpha, float beta, const GEMMLHSMatrixInfo &lhs_info, |
| const GEMMRHSMatrixInfo &rhs_info, |
| const GEMMKernelInfo &gemm_info); |
| /** Initialise the kernel's input and output. |
| * |
| * @note If rhs_info.export_to_cl_image = true, this OpenCL kernel will fetch the RHS data using the OpenCL read_image built-in function. |
| * Reading from the OpenCL image object can increase the performance. However, since the OpenCL image object is created importing the OpenCL buffer, |
| * the following conditions are required: |
| * -# rhs_info.n0 can only be 4, 8 and 16 |
| * -# rhs_info.k0 can only be 4, 8 and 16 |
| * -# Data type can only be F32 |
| * -# The platform should support the OpenCL cl_khr_image2d_from_buffer extension |
| * -# The stride Y for the input1 should satisfy the OpenCL pitch alignment requirement |
| * -# input1 width should be less or equal to (CL_DEVICE_IMAGE2D_MAX_WIDTH * 4) |
| * -# input1 (height * depth) should be less or equal to CL_DEVICE_IMAGE2D_MAX_HEIGHT |
| * |
| * @param[in] compile_context The compile context to be used. |
| * @param[in] input0 Input tensor containing the LHS matrix. Data type supported: F16/F32 (only F32 if rhs_info.export_to_cl_image = true). |
| * The number of dimensions for the LHS matrix must be less or equal than 4. |
| * @param[in] input1 Input tensor containing the RHS reshaped matrix. Data type supported: same as @p input0. The number of dimensions for the RHS matrix must be less or equal than 3. |
| * @param[in] input2 Input tensor containing the bias matrix. Data type supported: same as @p input0. |
| * @param[out] output Output tensor to store the result of matrix multiplication. Data type supported: same as @p input0 |
| * @param[in] alpha Weight of the matrix product |
| * @param[in] beta Weight of the matrix bias |
| * @param[in] lhs_info LHS matrix information used to retrieve the number of rows to be processed by each thread. Only the following values are supported: |
| * lhs_info.m0: 1,2,3,4,5,6,7,8 |
| * @param[in] rhs_info RHS matrix information used for reshaping the input1 tensor. Only the following values are supported: |
| * rhs_info.k0: 2,3,4,8,16 |
| * rhs_info.n0: 2,3,4,8,16 |
| * rhs_info.transpose: true,false |
| * @param[in] gemm_info GEMM information used to retrieve the original dimensions of the input matrices |
| */ |
| void configure(const CLCompileContext &compile_context, const ICLTensor *input0, const ICLTensor *input1, const ICLTensor *input2, ICLTensor *output, float alpha, float beta, |
| const GEMMLHSMatrixInfo &lhs_info, |
| const GEMMRHSMatrixInfo &rhs_info, |
| const GEMMKernelInfo &gemm_info); |
| /** Static function to check if given info will lead to a valid configuration of @ref CLGEMMMatrixMultiplyReshapedOnlyRHSKernel |
| * |
| * @note If rhs_info.export_to_cl_image = true, this OpenCL kernel will fetch the RHS data using the OpenCL read_image built-in function. |
| * Reading from the OpenCL image object can increase the performance. However, since the OpenCL image object is created importing the OpenCL buffer, |
| * the following conditions are required: |
| * -# rhs_info.n0 can only be 4, 8 and 16 |
| * -# rhs_info.k0 can only be 4, 8 and 16 |
| * -# Data type can only be F32 |
| * -# The platform should support the OpenCL cl_khr_image2d_from_buffer extension |
| * -# The stride Y for the input1 should satisfy the OpenCL pitch alignment requirement |
| * -# input1 width should be less or equal to (CL_DEVICE_IMAGE2D_MAX_WIDTH * 4) |
| * -# input1 (height * depth) should be less or equal to CL_DEVICE_IMAGE2D_MAX_HEIGHT |
| * |
| * @param[in] input0 Input tensor info for the LHS matrix. Data type supported: F16/F32 (only F32 if rhs_info.export_to_cl_image = true). |
| * The number of dimensions for the LHS matrix must be less or equal than 4. |
| * @param[in] input1 Input tensor info for the RHS reshaped matrix. Data type supported: same as @p input0. The number of dimensions for the RHS matrix must be less or equal than 3. |
| * @param[in] input2 Input tensor info containing the bias matrix. Data type supported: same as @p input0. |
| * @param[in] output Output tensor info. Data type supported: same as @p input0 |
| * @param[in] alpha Weight of the matrix product |
| * @param[in] beta Weight of the matrix bias |
| * @param[in] lhs_info LHS matrix information used to retrieve the number of rows to be processed by each thread. Only the following values are supported: |
| * lhs_info.m0: 1,2,3,4,5,6,7,8 |
| * @param[in] rhs_info RHS matrix information used for reshaping the input1 tensor. Only the following values are supported: |
| * rhs_info.k0: 2,3,4,8,16 |
| * rhs_info.n0: 2,3,4,8,16 |
| * rhs_info.transpose: true,false |
| * @param[in] gemm_info GEMM information used to retrieve the original dimensions of the input matrices |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *input0, const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, float alpha, float beta, const GEMMLHSMatrixInfo &lhs_info, |
| const GEMMRHSMatrixInfo &rhs_info, |
| const GEMMKernelInfo &gemm_info); |
| |
| // Inherited methods overridden: |
| void run(const Window &window, cl::CommandQueue &queue) override; |
| |
| private: |
| const ICLTensor *_input0; |
| const ICLTensor *_input1; |
| const ICLTensor *_input2; |
| ICLTensor *_output; |
| bool _slide_matrix_b; |
| bool _reinterpret_input_as_3d; |
| bool _reinterpret_output_as_3d; |
| bool _use_dummy_work_items; |
| bool _add_bias; |
| bool _broadcast_bias; |
| bool _export_to_cl_image; |
| bool _has_pad_y; |
| }; |
| } // namespace arm_compute |
| #endif /*ARM_COMPUTE_CLGEMMMATRIXMULTIPLYRESHAPEDONLYRHSKERNEL_H*/ |