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openairinterface5g/openair1/PHY/CODING/nrLDPC_encoder/ldpc_encode_parity_check.c
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205 lines
5.6 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
*/
/*!\file ldpc_encode_parity_check.c
* \brief Parity check function used by ldpc encoders
* \author Florian Kaltenberger, Raymond Knopp, Kien le Trung (Eurecom)
* \email openair_tech@eurecom.fr
* \date 27-03-2018
* \version 1.0
* \note
* \warning
*/
#include <stdlib.h>
#include <math.h>
#include <stdio.h>
#include <string.h>
#include "assertions.h"
#include "common/utils/LOG/log.h"
#include "ldpc384_byte.c"
#include "ldpc384_byte_128.c"
#include "ldpc352_byte.c"
#include "ldpc352_byte_128.c"
#include "ldpc320_byte.c"
#include "ldpc320_byte_128.c"
#include "ldpc288_byte.c"
#include "ldpc288_byte_128.c"
#include "ldpc256_byte.c"
#include "ldpc256_byte_128.c"
#include "ldpc240_byte.c"
#include "ldpc224_byte.c"
#include "ldpc224_byte_128.c"
#include "ldpc208_byte.c"
#include "ldpc192_byte.c"
#include "ldpc192_byte_128.c"
#include "ldpc176_byte.c"
#include "ldpc_BG2_Zc384_byte.c"
#include "ldpc_BG2_Zc384_byte_128.c"
#include "ldpc_BG2_Zc352_byte.c"
#include "ldpc_BG2_Zc352_byte_128.c"
#include "ldpc_BG2_Zc320_byte.c"
#include "ldpc_BG2_Zc320_byte_128.c"
#include "ldpc_BG2_Zc288_byte.c"
#include "ldpc_BG2_Zc288_byte_128.c"
#include "ldpc_BG2_Zc256_byte.c"
#include "ldpc_BG2_Zc256_byte_128.c"
#include "ldpc_BG2_Zc240_byte.c"
#include "ldpc_BG2_Zc224_byte.c"
#include "ldpc_BG2_Zc224_byte_128.c"
#include "ldpc_BG2_Zc208_byte.c"
#include "ldpc_BG2_Zc192_byte.c"
#include "ldpc_BG2_Zc192_byte_128.c"
#include "ldpc_BG2_Zc176_byte.c"
#include "ldpc_BG2_Zc160_byte_128.c"
#include "ldpc_BG2_Zc160_byte.c"
#include "ldpc_BG2_Zc144_byte.c"
#include "ldpc_BG2_Zc128_byte.c"
#include "ldpc_BG2_Zc128_byte_128.c"
#include "ldpc_BG2_Zc120_byte.c"
#include "ldpc_BG2_Zc112_byte.c"
#include "ldpc_BG2_Zc104_byte.c"
#include "ldpc_BG2_Zc96_byte.c"
#include "ldpc_BG2_Zc96_byte_128.c"
#include "ldpc_BG2_Zc88_byte.c"
#include "ldpc_BG2_Zc80_byte.c"
#include "ldpc_BG2_Zc72_byte.c"
static void encode_parity_check_part_optim(uint8_t *cc, uint8_t *d, short BG,short Zc,short Kb, int simd_size, int ncols)
{
unsigned char c[2 * 22 * Zc * simd_size] __attribute__((aligned(32))); //double size matrix of c
for (int i1 = 0; i1 < ncols; i1++) {
memcpy(&c[2 * i1 * Zc], &cc[i1 * Zc], Zc * sizeof(unsigned char));
memcpy(&c[(2 * i1 + 1) * Zc], &cc[i1 * Zc], Zc * sizeof(unsigned char));
}
for (int i1 = 1; i1 < simd_size; i1++) {
memcpy(&c[(2 * ncols * Zc * i1)], &c[i1], (2 * ncols * Zc * sizeof(unsigned char)) - i1);
}
if (BG == 1) {
switch (Zc) {
case 176:
ldpc176_byte(c, d);
break;
case 192:
ldpc192_byte(c, d);
break;
case 208:
ldpc208_byte(c, d);
break;
case 224:
ldpc224_byte(c, d);
break;
case 240:
ldpc240_byte(c, d);
break;
case 256:
ldpc256_byte(c, d);
break;
case 288:
ldpc288_byte(c, d);
break;
case 320:
ldpc320_byte(c, d);
break;
case 352:
ldpc352_byte(c, d);
break;
case 384:
ldpc384_byte(c, d);
break;
default:
AssertFatal(false, "BG %d Zc %d is not supported yet\n", BG, Zc);
}
} else if (BG == 2) {
switch (Zc) {
case 72:
ldpc_BG2_Zc72_byte(c, d);
break;
case 80:
ldpc_BG2_Zc80_byte(c, d);
break;
case 88:
ldpc_BG2_Zc88_byte(c, d);
break;
case 96:
ldpc_BG2_Zc96_byte(c, d);
break;
case 104:
ldpc_BG2_Zc104_byte(c, d);
break;
case 112:
ldpc_BG2_Zc112_byte(c, d);
break;
case 120:
ldpc_BG2_Zc120_byte(c, d);
break;
case 128:
ldpc_BG2_Zc128_byte(c, d);
break;
case 144:
ldpc_BG2_Zc144_byte(c, d);
break;
case 160:
ldpc_BG2_Zc160_byte(c, d);
break;
case 176:
ldpc_BG2_Zc176_byte(c, d);
break;
case 192:
ldpc_BG2_Zc192_byte(c, d);
break;
case 208:
ldpc_BG2_Zc208_byte(c, d);
break;
case 224:
ldpc_BG2_Zc224_byte(c, d);
break;
case 240:
ldpc_BG2_Zc240_byte(c, d);
break;
case 256:
ldpc_BG2_Zc256_byte(c, d);
break;
case 288:
ldpc_BG2_Zc288_byte(c, d);
break;
case 320:
ldpc_BG2_Zc320_byte(c, d);
break;
case 352:
ldpc_BG2_Zc352_byte(c, d);
break;
case 384:
ldpc_BG2_Zc384_byte(c, d);
break;
default:
AssertFatal(false , "BG %d Zc %d is not supported yet\n", BG, Zc);
}
} else
AssertFatal(false, "BG %d is not supported\n", BG);
}