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Diffstat (limited to 'src/core/cpu/kernels/CpuGemmLowpMatrixReductionKernel.h')
-rw-r--r-- | src/core/cpu/kernels/CpuGemmLowpMatrixReductionKernel.h | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/src/core/cpu/kernels/CpuGemmLowpMatrixReductionKernel.h b/src/core/cpu/kernels/CpuGemmLowpMatrixReductionKernel.h deleted file mode 100644 index 106980fc0b..0000000000 --- a/src/core/cpu/kernels/CpuGemmLowpMatrixReductionKernel.h +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (c) 2017-2021 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_CPU_GEMMLOWP_REDUCTION_KERNEL_H -#define ARM_COMPUTE_CPU_GEMMLOWP_REDUCTION_KERNEL_H - -#include "src/core/common/Macros.h" -#include "src/core/cpu/ICpuKernel.h" - -namespace arm_compute -{ -// Forward declarations -struct GEMMLowpReductionKernelInfo; -namespace cpu -{ -namespace kernels -{ -/** Kernel used to compute the row-vectors of sums of all the entries in each row of Matrix A. - * - * @note This stage is needed to handle the offset of matrix product - * https://github.com/google/gemmlowp/blob/master/doc/low-precision.md - */ -class CpuGemmLowpMatrixAReductionKernel : public ICpuKernel -{ -public: - /** Default constructor */ - CpuGemmLowpMatrixAReductionKernel() = default; - ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuGemmLowpMatrixAReductionKernel); - /** Initialise the kernel's input and output. - * - * @param[in] src Input tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/QSYMM8/QSYMM8_PER_CHANNEL - * @param[out] dst Output row-vector of sums of all the entries in each row of mtx_a. Data type supported: S32 - * @param[in] info Kernel metadata: - * - k (num_mtx_a_cols) Number of matrix A columns - * - is_reshaped (is_interleaved4x4) True if the matrix A has been interleaved4x4 - * - scalar Scalar value to multiply each reduced row by. - * - mul_byscalar True if each reduced column must be multiplied by a scalar value. - */ - void configure(const ITensorInfo *src, ITensorInfo *dst, const GEMMLowpReductionKernelInfo &info); - /** Static function to check if given info will lead to a valid configuration - * - * Similar to CpuGemmLowpMatrixAReductionKernel::configure() - * - * @return a status - */ - static Status validate(const ITensorInfo *src, const ITensorInfo *dst, const GEMMLowpReductionKernelInfo &info); - - // Inherited methods overridden: - void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; - const char *name() const override; - -private: - /** Execution of the reduction kernel specialized on the input type - * - * @param[in] src Input tensor - * @param[in] dst Output tensor - * @param[in] window Execution window - */ - template <typename T> - void run_internal(const ITensor *src, ITensor *dst, const Window &window); - - /** Common signature for all reduction functions - * - * @param[in] src Input tensor - * @param[out] dst Output tensor - * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). - */ - using CpuGemmLowpMatrixAReductionKernelPtr = void (CpuGemmLowpMatrixAReductionKernel::*)(const ITensor *src, ITensor *dst, const Window &window); - - CpuGemmLowpMatrixAReductionKernelPtr _func{ nullptr }; - int32_t _k{ 0 }; - int32_t _scalar{ 0 }; - bool _mul_by_scalar{ false }; -}; - -/** Kernel used to compute the row-vectors of sums of all the entries in each column of Matrix B. - * - * @note This stage is needed to handle the offset of matrix product - * https://github.com/google/gemmlowp/blob/master/doc/low-precision.md - */ -class CpuGemmLowpMatrixBReductionKernel : public ICpuKernel -{ -public: - /** Default constructor */ - CpuGemmLowpMatrixBReductionKernel() = default; - ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuGemmLowpMatrixBReductionKernel); - /** Initialise the kernel's input and output. - * - * @param[in] src Input tensor. Data type supported: Data type supported: QASYMM8/QASYMM8_SIGNED/QSYMM8/QSYMM8_PER_CHANNEL - * @param[out] dst Output row-vector of sums of all the entries in each column of mtx_b. Data type supported: S32 - * @param[in] info Kernel metadata: - * - k (num_mtx_b_rows) Number of matrix B rows. - * - is_reshaped (is_transposed1xW) True if the input tensor is transposed 1xW. - * - scalar Scalar value to multiply each reduced row by. - * - mul_byscalar True if each reduced row must be multiplied by a scalar value. - */ - void configure(const ITensorInfo *src, ITensorInfo *dst, const GEMMLowpReductionKernelInfo &info); - /** Static function to check if given info will lead to a valid configuration - * - * Similar to CpuGemmLowpMatrixBReductionKernel::configure() - * - * @return a status - */ - static Status validate(const ITensorInfo *src, const ITensorInfo *dst, const GEMMLowpReductionKernelInfo &info); - - // Inherited methods overridden: - void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; - const char *name() const override; - -private: - /** Execution of the reduction kernel specialized on the input type - * - * @param[in] src Input tensor - * @param[in] dst Output tensor - * @param[in] window Execution window - * @param[in] info Thread-related information - */ - template <typename T> - void run_internal(const ITensor *src, ITensor *dst, const Window &window, const ThreadInfo &info); - - /** Common signature for all reduction functions - * - * @param[in] src Input tensor - * @param[out] dst Output tensor - * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()). - */ - using CpuGemmLowpMatrixBReductionKernelPtr = void (CpuGemmLowpMatrixBReductionKernel::*)(const ITensor *src, ITensor *dst, const Window &window, const ThreadInfo &info); - - CpuGemmLowpMatrixBReductionKernelPtr _func{ nullptr }; - int32_t _k{ 0 }; - int32_t _scalar{ 0 }; - bool _mul_by_scalar{ false }; -}; -} // namespace kernels -} // namespace cpu -} // namespace arm_compute -#endif /* ARM_COMPUTE_CPU_GEMMLOWP_REDUCTION_KERNEL_H */ |