| /* |
| * Copyright (C) 2010-2018 Arm Limited or its affiliates. All rights reserved. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed under the Apache License, Version 2.0 (the License); you may |
| * not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an AS IS BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "ref_functions.h" |
| |
| void arm_fully_connected_q15_ref(const q15_t * pV, // pointer to vector |
| const q15_t * pM, // pointer to matrix |
| const uint16_t dim_vec, // length of the vector |
| const uint16_t num_of_rows, // numCol of A |
| const uint16_t bias_shift, // amount of left-shift for bias |
| const uint16_t out_shift, // amount of right-shift for output |
| const q15_t * bias, q15_t * pOut, // output operand |
| q15_t * vec_buffer) |
| { |
| for (int i = 0; i < num_of_rows; i++) |
| { |
| #ifndef ARM_NN_TRUNCATE |
| int ip_out = (bias[i] << bias_shift) + (0x1 << (out_shift - 1)); |
| #else |
| int ip_out = bias[i] << bias_shift; |
| #endif |
| for (int j = 0; j < dim_vec; j++) |
| { |
| ip_out += pV[j] * pM[i * dim_vec + j]; |
| } |
| pOut[i] = (q15_t) __SSAT((ip_out >> out_shift), 16); |
| } |
| } |