| /* |
| * Copyright (c) 2017 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_CLGEMMLOWPMATRIXMULTIPLYCORE_H__ |
| #define __ARM_COMPUTE_CLGEMMLOWPMATRIXMULTIPLYCORE_H__ |
| |
| #include "arm_compute/core/CL/kernels/CLGEMMInterleave4x4Kernel.h" |
| #include "arm_compute/core/CL/kernels/CLGEMMLowpMatrixMultiplyKernel.h" |
| #include "arm_compute/core/CL/kernels/CLGEMMLowpOffsetContributionKernel.h" |
| #include "arm_compute/core/CL/kernels/CLGEMMLowpReductionKernel.h" |
| #include "arm_compute/core/CL/kernels/CLGEMMTranspose1xWKernel.h" |
| #include "arm_compute/runtime/CL/CLMemoryGroup.h" |
| #include "arm_compute/runtime/CL/CLTensor.h" |
| #include "arm_compute/runtime/IFunction.h" |
| |
| namespace arm_compute |
| { |
| class IMemoryManager; |
| class ICLTensor; |
| |
| /** Basic function to execute GEMMLowpMatrixMultiplyCore on OpenCL. This function calls the following OpenCL kernels: |
| * |
| * -# @ref CLGEMMInterleave4x4Kernel (if the output tensor is a matrix) |
| * -# @ref CLGEMMTranspose1xWKernel (if the output tensor is a matrix) |
| * -# @ref CLGEMMLowpMatrixMultiplyKernel |
| * -# @ref CLGEMMLowpMatrixAReductionKernel (if the offset of matrix B is not 0) |
| * -# @ref CLGEMMLowpMatrixBReductionKernel (if the offset of matrix A is not 0) |
| * -# @ref CLGEMMLowpOffsetContributionKernel |
| * |
| */ |
| class CLGEMMLowpMatrixMultiplyCore : public IFunction |
| { |
| public: |
| /** Constructor */ |
| CLGEMMLowpMatrixMultiplyCore(std::shared_ptr<IMemoryManager> memory_manager = nullptr); |
| /** Initialise the kernel's inputs, output |
| * |
| * @note GEMM_LOWP: low precision GEMM kernel |
| * This kernel performs the following computations: |
| * |
| * -# Convert a values from QASYMM8 to int32 and add a_offset to each of them. |
| * -# Convert b values from QASYMM8 to int32 add b_offset to each of them. |
| * -# Compute the matrix product of the resulting a * b in int32. |
| * |
| * @param[in] a First input tensor (Matrix A). Data type supported: QASYMM8. |
| * @param[in] b Second input tensor (Matrix B). Data type supported: same as @p a |
| * @param[out] output Output tensor. Data type supported: Data type supported: S32 |
| * @param[in] gemm_info (Optional) Specifies if the matrix A and/or matrix B have been reshaped and |
| * if the reshape of matrix B should be executed only for the first run |
| */ |
| void configure(const ICLTensor *a, const ICLTensor *b, ICLTensor *output, const GEMMInfo &gemm_info = GEMMInfo()); |
| /** Static function to check if given info will lead to a valid configuration of @ref CLGEMMLowpMatrixMultiplyCore |
| * |
| * @param[in] a First input tensor (Matrix A). Data type supported: QASYMM8. |
| * @param[in] b Second input tensor (Matrix B). Data type supported: same as @p a |
| * @param[in] output Output tensor. Data type supported: Data type supported: S32 |
| * @param[in] gemm_info (Optional) Specifies if the matrix A and/or matrix B have been reshaped and |
| * if the reshape of matrix B should be executed only for the first run |
| * |
| * @return a status |
| */ |
| static Status validate(const ITensorInfo *a, const ITensorInfo *b, const ITensorInfo *output, const GEMMInfo &gemm_info = GEMMInfo()); |
| |
| // Inherited methods overridden: |
| void run() override; |
| |
| private: |
| CLMemoryGroup _memory_group; |
| CLGEMMLowpMatrixMultiplyKernel _mm_kernel; |
| CLGEMMInterleave4x4Kernel _mtx_a_reshape_kernel; |
| CLGEMMTranspose1xWKernel _mtx_b_reshape_kernel; |
| CLGEMMLowpMatrixAReductionKernel _mtx_a_reduction_kernel; |
| CLGEMMLowpMatrixBReductionKernel _mtx_b_reduction_kernel; |
| CLGEMMLowpOffsetContributionKernel _offset_contribution_kernel; |
| CLTensor _vector_sum_col; |
| CLTensor _vector_sum_row; |
| CLTensor _tmp_a; |
| CLTensor _tmp_b; |
| int32_t _a_offset; |
| int32_t _b_offset; |
| bool _is_interleaved_transposed; |
| bool _is_first_run; |
| bool _reshape_b_only_on_first_run; |
| }; |
| } |
| #endif /*__ARM_COMPUTE_CLGEMMLOWPMATRIXMULTIPLYCORE_H__ */ |