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openairinterface5g/openair1/PHY/CODING/nrLDPC_defs.h
T
Romain Beurdouche 7bf6f3f276 Simplify segment decoder and encoder interfaces
More complex implementations will be achieved using the new reworked interface

- t_nrLDPC_dec_params: remove F, Qm, rv and perCB
- encoder_implemparams_t: remove Qm, Tbslbrm, G, rv and perCB
2024-12-16 08:40:54 +01:00

85 lines
2.9 KiB
C

/*
* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The OpenAirInterface Software Alliance licenses this file to You under
* the OAI Public License, Version 1.1 (the "License"); you may not use this file
* except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.openairinterface.org/?page_id=698
*
* 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.
*-------------------------------------------------------------------------------
* For more information about the OpenAirInterface (OAI) Software Alliance:
* contact@openairinterface.org
*/
//============================================================================================================================
// encoder interface
#ifndef __NRLDPC_DEFS__H__
#define __NRLDPC_DEFS__H__
#include <openair1/PHY/defs_nr_common.h>
#include "openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_types.h"
/**
\brief LDPC encoder
\param 1 input
\param 2 channel_input
\param 3 int Zc
\param 4 int Kb
\param 5 short block_length
\param 6 short BG
\param 7 int n_segment
\param 8 unsigned int macro_num
\param 9-12 time_stats_t *tinput,*tprep, *tparity,*toutput
*/
typedef struct {
unsigned int n_segments; // optim8seg
unsigned int macro_num; // optim8segmulti
unsigned char gen_code; //orig
time_stats_t *tinput;
time_stats_t *tprep;
time_stats_t *tparity;
time_stats_t *toutput;
int Kr;
uint32_t Kb;
uint32_t Zc;
void *harq;
/// Encoder BG
uint8_t BG;
/// Interleaver outputs
unsigned char *output;
/// Number of bits in "small" code segments
uint32_t K;
/// Number of "Filler" bits
uint32_t F;
task_ans_t *ans;
} encoder_implemparams_t;
typedef int32_t(LDPC_initfunc_t)(void);
typedef int32_t(LDPC_shutdownfunc_t)(void);
// decoder interface
/**
\brief LDPC decoder API type definition
\param p_decParams LDPC decoder parameters
\param p_llr Input LLRs
\param p_llrOut Output vector
\param p_profiler LDPC profiler statistics
*/
typedef int32_t(LDPC_decoderfunc_t)(t_nrLDPC_dec_params *p_decParams,
uint8_t harq_pid,
uint8_t ulsch_id,
uint8_t C,
int8_t *p_llr,
int8_t *p_out,
t_nrLDPC_time_stats *,
decode_abort_t *ab);
typedef int32_t(LDPC_encoderfunc_t)(uint8_t **, uint8_t **, encoder_implemparams_t *);
#endif