| 68 | } |
| 69 | |
| 70 | void Trim2FixedPoint(float &data, const int bw, const int fl, int round_floor_flag) |
| 71 | { |
| 72 | float pow_bw_minus_1 = pow(2, bw-1); |
| 73 | float pow_minus_fl = pow(2, -fl); |
| 74 | float pow_plus_fl = pow(2, fl); |
| 75 | float max_data = (pow_bw_minus_1 - 1) * pow_minus_fl; |
| 76 | float min_data = -pow_bw_minus_1 * pow_minus_fl; |
| 77 | |
| 78 | // Saturate data |
| 79 | data = std::max(std::min(data, max_data), min_data); |
| 80 | if(round_floor_flag == 1) //if floor |
| 81 | { |
| 82 | //Floor data |
| 83 | data = (floor(data*pow_plus_fl))/pow_plus_fl; |
| 84 | } |
| 85 | else |
| 86 | { |
| 87 | // Round data |
| 88 | data /= pow_minus_fl; |
| 89 | data = round(data); |
| 90 | |
| 91 | data *= pow_minus_fl; |
| 92 | |
| 93 | } |
| 94 | |
| 95 | } |
| 96 | |
| 97 | int loadPixelMeanSubtractedDatatoBuffptr(const char *img_path, IO_DATA_TYPE *buff_ptr, int height, int width, int img_channel, int resize_h, int resize_w, int fbits_input, char *mean_path) |
| 98 | { |
no test coverage detected