srsRAN_4G/lib/include/srslte/phy/fec/turbodecoder_sse.h

/*
 * Copyright 2013-2019 Software Radio Systems Limited
 *
 * This file is part of srsLTE.
 *
 * srsLTE is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * srsLTE is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * A copy of the GNU Affero General Public License can be found in
 * the LICENSE file in the top-level directory of this distribution
 * and at http://www.gnu.org/licenses/.
 *
 */

#ifndef SRSLTE_TURBODECODER_SSE_H
#define SRSLTE_TURBODECODER_SSE_H

#include "srslte/config.h"

typedef struct SRSLTE_API {
  uint32_t max_long_cb;
  int16_t *alpha;
  int16_t *branch;
} tdec_sse_t;

int tdec_sse_init(void **h, uint32_t max_long_cb);
void tdec_sse_free(void *h);
void tdec_sse_dec(void *h, int16_t * input, int16_t *app, int16_t * parity,
                 int16_t *output, uint32_t long_cb);
void tdec_sse_extract_input(int16_t *input, int16_t *syst, int16_t *parity0, int16_t *parity1, int16_t *app2, uint32_t long_cb);
void tdec_sse_decision_byte(int16_t *app1, uint8_t *output, uint32_t long_cb);

#endif // SRSLTE_TURBODECODER_SSE_H