/*
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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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#include "ref_functions.h"
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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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{
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for (int i = 0; i < num_of_rows; i++)
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{
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#ifndef ARM_NN_TRUNCATE
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int ip_out = (bias[i] << bias_shift) + (0x1 << (out_shift - 1));
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#else
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int ip_out = bias[i] << bias_shift;
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#endif
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for (int j = 0; j < dim_vec; j++)
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{
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ip_out += pV[j] * pM[i * dim_vec + j];
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}
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pOut[i] = (q7_t) __SSAT((ip_out >> out_shift), 8);
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}
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}
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