/*
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* Copyright (C) 2010-2018 Arm Limited or its affiliates. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef _REF_FUNCTIONS_H_
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#define _REF_FUNCTIONS_H_
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#include "arm_math.h"
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#include "arm_nnfunctions.h"
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//#include "arm_nnsupportfunctions.h"
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#include "fully_connected_testing_weights.h"
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/*
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*
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* Convolution reference implemenation
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*
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*/
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void arm_convolve_HWC_q7_ref(const q7_t * Im_in, // input image
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const uint16_t dim_im_in, // input image dimention
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const uint16_t ch_im_in, // number of input image channels
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const q7_t * wt, // kernel weights
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const uint16_t ch_im_out, // number of filters, i.e., output image channels
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const uint16_t dim_kernel, // filter kernel size
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const uint16_t padding, // padding sizes
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const uint16_t stride, // stride
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const q7_t * bias, // bias
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const uint16_t bias_shift, const uint16_t out_shift, q7_t * Im_out, // output image
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const uint16_t dim_im_out, // output image dimension
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q15_t * bufferA, //buffer space for input
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q7_t * bufferB //buffer space for output
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);
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void arm_convolve_HWC_q7_ref_nonsquare(const q7_t * Im_in, // input image
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const uint16_t dim_im_in_x, // input image dimention x
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const uint16_t dim_im_in_y, // input image dimention y
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const uint16_t ch_im_in, // number of input image channels
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const q7_t * wt, // kernel weights
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const uint16_t ch_im_out, // number of filters, i.e., output image channels
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const uint16_t dim_kernel_x, // filter kernel size x
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const uint16_t dim_kernel_y, // filter kernel size y
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const uint16_t padding_x, // padding sizes x
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const uint16_t padding_y, // padding sizes y
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const uint16_t stride_x, // stride x
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const uint16_t stride_y, // stride y
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const q7_t * bias, // bias
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const uint16_t bias_shift, const uint16_t out_shift, q7_t * Im_out, // output image
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const uint16_t dim_im_out_x, // output image dimension x
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const uint16_t dim_im_out_y, // output image dimension y
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q15_t * bufferA, //buffer space for input
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q7_t * bufferB //buffer space for output
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);
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void arm_convolve_HWC_q15_ref(const q15_t * Im_in, // input image
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const uint16_t dim_im_in, // input image dimention
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const uint16_t ch_im_in, // number of input image channels
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const q15_t * wt, // kernel weights
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const uint16_t ch_im_out, // number of filters, i.e., output image channels
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const uint16_t dim_kernel, // filter kernel size
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const uint16_t padding, // padding sizes
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const uint16_t stride, // stride
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const q15_t * bias, // bias
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const uint16_t bias_shift, const uint16_t out_shift, q15_t * Im_out, // output image
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const uint16_t dim_im_out, // output image dimension
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q15_t * bufferA, //buffer space for input
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q7_t * bufferB //buffer space for output
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);
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void arm_convolve_HWC_q15_nonsquare_ref(const q15_t * Im_in,
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const uint16_t dim_im_in_x,
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const uint16_t dim_im_in_y,
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const uint16_t ch_im_in,
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const q15_t * wt,
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const uint16_t ch_im_out,
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const uint16_t dim_kernel_x,
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const uint16_t dim_kernel_y,
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const uint16_t padding_x,
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const uint16_t padding_y,
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const uint16_t stride_x,
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const uint16_t stride_y,
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const q15_t * bias,
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const uint16_t bias_shift,
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const uint16_t out_shift,
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q15_t * Im_out,
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const uint16_t dim_im_out_x,
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const uint16_t dim_im_out_y,
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q15_t * bufferA,
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q7_t * bufferB);
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void arm_depthwise_separable_conv_HWC_q7_ref(const q7_t * Im_in, // input image
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const uint16_t dim_im_in, // input image dimention
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const uint16_t ch_im_in, // number of input image channels
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const q7_t * wt, // kernel weights
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const uint16_t ch_im_out, // number of filters, i.e., output image channels
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const uint16_t dim_kernel, // filter kernel size
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const uint16_t padding, // padding sizes
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const uint16_t stride, // stride
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const q7_t * bias, // bias
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const uint16_t bias_shift, // amount of left-shift for bias
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const uint16_t out_shift, // amount of right-shift for output
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q7_t * Im_out, // output image
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const uint16_t dim_im_out, // output image dimension
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q15_t * bufferA, //buffer space for input
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q7_t * bufferB //buffer space for output
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);
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void arm_depthwise_separable_conv_HWC_q7_ref_nonsquare(const q7_t * Im_in, // input image
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const uint16_t dim_im_in_x, // input image dimention x
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const uint16_t dim_im_in_y, // input image dimention y
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const uint16_t ch_im_in, // number of input image channels
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const q7_t * wt, // kernel weights
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const uint16_t ch_im_out, // number of filters, i.e., output image channels
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const uint16_t dim_kernel_x, // filter kernel size x
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const uint16_t dim_kernel_y, // filter kernel size y
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const uint16_t padding_x, // padding sizes x
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const uint16_t padding_y, // padding sizes y
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const uint16_t stride_x, // stride x
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const uint16_t stride_y, // stride y
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const q7_t * bias, // bias
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const uint16_t bias_shift, // amount of left-shift for bias
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const uint16_t out_shift, // amount of right-shift for output
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q7_t * Im_out, // output image
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const uint16_t dim_im_out_x, // output image dimension x
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const uint16_t dim_im_out_y, // output image dimension y
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q15_t * bufferA, //buffer space for input
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q7_t * bufferB //buffer space for output
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);
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/*
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*
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* Fully-connected reference implemenation
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*
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*/
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void arm_fully_connected_q7_ref(const q7_t * pV, // pointer to vector
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const q7_t * pM, // pointer to matrix
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const uint16_t dim_vec, // length of the vector
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const uint16_t num_of_rows, // numCol of A
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const uint16_t bias_shift, // amount of left-shift for bias
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const uint16_t out_shift, // amount of right-shift for output
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const q7_t * bias, q7_t * pOut, // output operand
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q15_t * vec_buffer);
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void arm_fully_connected_q15_ref(const q15_t * pV, // pointer to vector
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const q15_t * pM, // pointer to matrix
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const uint16_t dim_vec, // length of the vector
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const uint16_t num_of_rows, // numCol of A
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const uint16_t bias_shift, // amount of left-shift for bias
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const uint16_t out_shift, // amount of right-shift for output
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const q15_t * bias, q15_t * pOut, // output operand
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q15_t * vec_buffer);
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void arm_fully_connected_mat_q7_vec_q15_ref(const q15_t * pV, // pointer to vector
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const q7_t * pM, // pointer to matrix
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const uint16_t dim_vec, // length of the vector
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const uint16_t num_of_rows, // numCol of A
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const uint16_t bias_shift, // amount of left-shift for bias
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const uint16_t out_shift, // amount of right-shift for output
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const q7_t * bias, q15_t * pOut, // output operand
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q15_t * vec_buffer);
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void arm_fully_connected_q7_opt_ref(const q7_t * pV, // pointer to vector
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const q7_t * pM, // pointer to matrix
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const uint16_t dim_vec, // length of the vector
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const uint16_t num_of_rows, // numCol of A
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const uint16_t bias_shift, // amount of left-shift for bias
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const uint16_t out_shift, // amount of right-shift for output
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const q7_t * bias, q7_t * pOut, // output operand
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q15_t * vec_buffer);
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void arm_fully_connected_q15_opt_ref(const q15_t * pV, // pointer to vector
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const q15_t * pM, // pointer to matrix
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const uint16_t dim_vec, // length of the vector
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const uint16_t num_of_rows, // numCol of A
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const uint16_t bias_shift, // amount of left-shift for bias
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const uint16_t out_shift, // amount of right-shift for output
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const q15_t * bias, q15_t * pOut, // output operand
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q15_t * vec_buffer);
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void arm_fully_connected_mat_q7_vec_q15_opt_ref(const q15_t * pV, // pointer to vector
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const q7_t * pM, // pointer to matrix
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const uint16_t dim_vec, // length of the vector
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const uint16_t num_of_rows, // numCol of A
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const uint16_t bias_shift, // amount of left-shift for bias
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const uint16_t out_shift, // amount of right-shift for output
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const q7_t * bias, q15_t * pOut, // output operand
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q15_t * vec_buffer);
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/*
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*
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* Pooling reference implemenation
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*
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*/
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void arm_avepool_q7_HWC_ref(const q7_t * Im_in, // input image
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const uint16_t dim_im_in, // input image dimension
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const uint16_t ch_im_in, // number of input image channels
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const uint16_t dim_kernel, // window kernel size
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const uint16_t padding, // padding sizes
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const uint16_t stride, // stride
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const uint16_t dim_im_out, // output image dimension
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q7_t * bufferA, // a buffer for local storage
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q7_t * Im_out);
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void arm_maxpool_q7_HWC_ref(const q7_t * Im_in, // input image
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const uint16_t dim_im_in, // input image dimension
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const uint16_t ch_im_in, // number of input image channels
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const uint16_t dim_kernel, // window kernel size
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const uint16_t padding, // padding sizes
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const uint16_t stride, // stride
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const uint16_t dim_im_out, // output image dimension
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q7_t * bufferA, // a buffer for local storage
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q7_t * Im_out);
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/*
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*
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* Other reference implemenation
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*
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*/
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void arm_relu_q7_ref(q7_t * data, uint16_t size);
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void arm_relu_q15_ref(q15_t * data, uint16_t size);
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void arm_nn_mult_q7_ref(q7_t * pSrcA, q7_t * pSrcB, q7_t * pDst, const uint16_t out_shift, uint32_t blockSize);
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void arm_nn_mult_q15_ref(q15_t * pSrcA, q15_t * pSrcB, q15_t * pDst, const uint16_t out_shift, uint32_t blockSize);
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#ifdef __cplusplus
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}
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#endif
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#endif
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