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Diffstat (limited to 'src/core/cpu/kernels/CpuGemmLowpQuantizeDownInt32ScaleKernel.h')
| -rw-r--r-- | src/core/cpu/kernels/CpuGemmLowpQuantizeDownInt32ScaleKernel.h | 107 |
1 files changed, 0 insertions, 107 deletions
diff --git a/src/core/cpu/kernels/CpuGemmLowpQuantizeDownInt32ScaleKernel.h b/src/core/cpu/kernels/CpuGemmLowpQuantizeDownInt32ScaleKernel.h deleted file mode 100644 index ca5e1b40fc..0000000000 --- a/src/core/cpu/kernels/CpuGemmLowpQuantizeDownInt32ScaleKernel.h +++ /dev/null @@ -1,107 +0,0 @@ -/* - * Copyright (c) 2020-2021 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_QUANTIZEDOWN_INT32_SCALE_KERNEL_H -#define ARM_COMPUTE_CPU_GEMMLOWP_QUANTIZEDOWN_INT32_SCALE_KERNEL_H - -#include "arm_compute/core/KernelDescriptors.h" -#include "src/core/common/Macros.h" -#include "src/core/cpu/ICpuKernel.h" - -namespace arm_compute -{ -// Forward declarations -class ITensor; -namespace cpu -{ -namespace kernels -{ -/** Kernel used to quantize down the int32 accumulator values of GEMMLowp to QASYMM8/QASYMM8_SIGNED - * - * This kernel takes a final int32 accumulator value (the output of @ref CpuGemmLowpMatrixMultiplyKernel), and processes it to obtain the final QASYMM8/QASYMM8_SIGNED value. - * The following computations will be performed by the kernel: - * - * -# Add offset terms to final result - * -# Multiply each entry of result by result_mult_int - * -# Add bias to final result if bias tensor is not a nullptr - * -# Shift the int32 accumulator by result_shift - * -# Clamp the value between the specified min and max bounds - * -# Clamp the resulting int32 values: - * -# -to the [0..255] range and cast to QASYMM8. - * -# -to the [-128..127] range and cast to QASYMM8_SIGNED. - * - */ -class CpuGemmLowpQuantizeDownInt32ScaleKernel : public ICpuKernel -{ -public: - CpuGemmLowpQuantizeDownInt32ScaleKernel() = default; - ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(CpuGemmLowpQuantizeDownInt32ScaleKernel); - /** Initialise the kernel's input and output. - * - * @param[in] src Input tensor info. Data type supported: S32 - * @param[in] bias Biases tensor info. Only shared biases supported and it can be a nullptr if the biases addition is not required. - * Biases are 1D tensor with dimensions [OFM]. Data type supported: Same as @p input. - * @param[out] dst Output tensor info. Data type supported: Data type supported: QASYMM8/QASYMM8_SIGNED - * @param[out] output_stage GEMMLowp output stage metadata. - */ - void configure(ITensorInfo *src, ITensorInfo *bias, ITensorInfo *dst, const GEMMLowpOutputStageInfo *output_stage); - /** Static function to check if given info will lead to a valid configuration - * - * Similar to CpuGemmLowpQuantizeDownInt32ScaleKernel::configure() - * - * @return a status - */ - static Status validate(const ITensorInfo *src, const ITensorInfo *bias, const ITensorInfo *dst, const GEMMLowpOutputStageInfo *output_stage); - - // Inherited methods overridden: - void run_op(ITensorPack &tensors, const Window &window, const ThreadInfo &info) override; - const char *name() const override; - -private: - /** Template function to run the NEGEMMLowpQuantizeDownInt32ScaleKernel - * - * @param[in] src Input tensor info - * @param[in] bias Biases tensor info - * @param[out] dst Output tensor info - * @param[in] window Region on which to execute the kernel. (Must be a valid region of the window returned by window()) - */ - template <typename T> - void run_internal(const ITensor *src, const ITensor *bias, ITensor *dst, const Window &window); - - /** Common signature for all the specialised CpuGemmLowpQuantizeDownInt32ScaleKernel functions - * - * @param[in] src Input tensor info - * @param[in] bias Biases tensor info - * @param[out] dst Output tensor info - * @param[in] window Region on which to execute the kernel. - */ - using QuantizeDownFunctionPtr = void (CpuGemmLowpQuantizeDownInt32ScaleKernel::*)(const ITensor *src, const ITensor *bias, ITensor *dst, const Window &window); - - QuantizeDownFunctionPtr _func{ nullptr }; - const GEMMLowpOutputStageInfo *_output_stage{ nullptr }; - bool _is_bounded_relu{ false }; -}; -} // namespace kernels -} // namespace cpu -} // namespace arm_compute -#endif /* ARM_COMPUTE_CPU_GEMMLOWP_QUANTIZEDOWN_INT32_SCALE_KERNEL_H */ |