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Diffstat (limited to 'arm_compute/core/NEON/kernels/convolution/depthwise/depthwise_quantized.hpp')
-rw-r--r-- | arm_compute/core/NEON/kernels/convolution/depthwise/depthwise_quantized.hpp | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/arm_compute/core/NEON/kernels/convolution/depthwise/depthwise_quantized.hpp b/arm_compute/core/NEON/kernels/convolution/depthwise/depthwise_quantized.hpp new file mode 100644 index 0000000000..4c1d883a70 --- /dev/null +++ b/arm_compute/core/NEON/kernels/convolution/depthwise/depthwise_quantized.hpp @@ -0,0 +1,118 @@ +/* + * Copyright (c) 2019 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. + */ + +#pragma once +#include "arm_compute/core/NEON/kernels/convolution/depthwise/depthwise.hpp" +#include "arm_compute/core/NEON/kernels/convolution/common/qasymm8.hpp" + +namespace depthwise +{ + +namespace nck = neon_convolution_kernels; + +template < + unsigned int OutputTileRows, unsigned int OutputTileCols, + unsigned int KernelRows, unsigned int KernelCols, + unsigned int StrideRows, unsigned int StrideCols +> +class QAsymm8DepthwiseConvolution : public DepthwiseConvolutionBase< + OutputTileRows, OutputTileCols, + KernelRows, KernelCols, + StrideRows, StrideCols, + uint8_t, int32_t, uint8_t, + QAsymm8DepthwiseConvolution<OutputTileRows, OutputTileCols, KernelRows, KernelCols, StrideRows, StrideCols> +> +{ + using Base = DepthwiseConvolutionBase< + OutputTileRows, OutputTileCols, + KernelRows, KernelCols, + StrideRows, StrideCols, + uint8_t, int32_t, uint8_t, + QAsymm8DepthwiseConvolution<OutputTileRows, OutputTileCols, KernelRows, KernelCols, StrideRows, StrideCols> + >; + friend Base; + using InputType = typename Base::InputType; + using OutputType = typename Base::OutputType; + + public: + QAsymm8DepthwiseConvolution( + int n_batches, int n_input_rows, int n_input_cols, int n_channels, + nck::ActivationFunction activation, + const qasymm8::QAsymm8Params& weight_quantisation, + const qasymm8::QAsymm8Params& input_quantisation, + const qasymm8::QAsymm8Params& output_quantisation, + unsigned int padding_top, + unsigned int padding_left, + unsigned int padding_bottom, + unsigned int padding_right + ); + + QAsymm8DepthwiseConvolution( + int n_batches, int n_input_rows, int n_input_cols, int n_channels, + nck::ActivationFunction activation, + const qasymm8::QAsymm8Params& weight_quantisation, + const qasymm8::QAsymm8Params& input_quantisation, + const qasymm8::QAsymm8Params& output_quantisation, + const qasymm8::QAsymm8RescaleParams& rescale_parameters, + unsigned int padding_top, + unsigned int padding_left, + unsigned int padding_bottom, + unsigned int padding_right + ); + + protected: + static nck::ActivationFunction get_activation_fn( + nck::ActivationFunction activation, + const qasymm8::QAsymm8Params& output_quantisation + ); + + uint8_t _input_padding_value(void) const; + + void _pack_params( + void *buffer, + const void *weights, + unsigned int weight_row_stride, + unsigned int weight_col_stride, + const void *biases=nullptr + ) const; + + template <nck::ActivationFunction Activation> + void execute_tile( + int n_channels, + const void* packed_params, + const uint8_t* inptr, + unsigned int in_row_stride, + unsigned int in_col_stride, + uint8_t* outptr, + unsigned int out_row_stride, + unsigned int out_col_stride + ); + + private: + // Quantization parameters + const qasymm8::QAsymm8Params _weights_quant, _inputs_quant, _output_quant; + const qasymm8::QAsymm8RescaleParams rescale_parameters; +}; + +} // namespace depthwise |