Working short block coding and various warning removals in --phy_simulators
This commit is contained in:
yilmazt
@@ -0,0 +1,117 @@
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/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
|
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* this work for additional information regarding copyright ownership.
|
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
|
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* except in compliance with the License.
|
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
|
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*!\file PHY/CODING/nrSmallBlock/decodeSmallBlock.c
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* \brief
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* \author Turker Yilmaz
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* \date 2019
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* \version 0.1
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* \company EURECOM
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* \email turker.yilmaz@eurecom.fr
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* \note
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* \warning
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*/
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#include "PHY/CODING/nrSmallBlock/nr_small_block_defs.h"
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#include "assertions.h"
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#include "PHY/sse_intrin.h"
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//#define DEBUG_DECODESMALLBLOCK
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uint16_t decodeSmallBlock(int8_t *in, uint8_t len){
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uint16_t out = 0;
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AssertFatal(len >= 3 && len <= 11, "[decodeSmallBlock] Message Length = %d (Small Block Coding is only defined for input lengths 3 to 11)", len);
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if(len<7) {
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int16_t Rhat[NR_SMALL_BLOCK_CODED_BITS] = {0}, Rhatabs[NR_SMALL_BLOCK_CODED_BITS] = {0};
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uint16_t maxVal;
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uint8_t maxInd = 0;
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for (int j = 0; j < NR_SMALL_BLOCK_CODED_BITS; ++j)
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for (int k = 0; k < NR_SMALL_BLOCK_CODED_BITS; ++k)
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Rhat[j] += in[k] * hadamard32InterleavedTransposed[j][k];
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#if defined(__AVX2__)
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for (int i = 0; i < NR_SMALL_BLOCK_CODED_BITS; i += 16) {
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__m256i a15_a0 = _mm256_loadu_si256((__m256i*)&Rhat[i]);
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a15_a0 = _mm256_abs_epi16(a15_a0);
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_mm256_storeu_si256((__m256i*)(&Rhatabs[i]), a15_a0);
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}
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#else
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for (int i = 0; i < NR_SMALL_BLOCK_CODED_BITS; i += 8) {
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__m128i a7_a0 = _mm_loadu_si128((__m128i*)&Rhat[i]);
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a7_a0 = _mm_abs_epi16(a7_a0);
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_mm_storeu_si128((__m128i*)(&Rhatabs[i]), a7_a0);
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}
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#endif
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maxVal = Rhatabs[0];
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for (int k = 1; k < NR_SMALL_BLOCK_CODED_BITS; ++k){
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if (Rhatabs[k] > maxVal){
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maxVal = Rhatabs[k];
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maxInd = k;
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}
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}
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out = properOrderedBasis[maxInd] | ( (Rhat[maxInd] > 0) ? (uint16_t)0 : (uint16_t)1 );
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#ifdef DEBUG_DECODESMALLBLOCK
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for (int k = 0; k < NR_SMALL_BLOCK_CODED_BITS; ++k)
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printf("[decodeSmallBlock]Rhat[%d]=%d %d %d %d\n",k, Rhat[k], maxVal, maxInd, ((uint32_t)out>>k)&1);
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printf("[decodeSmallBlock]0x%x 0x%x\n", out, properOrderedBasis[maxInd]);
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#endif
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} else {
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int8_t Dmatrix[NR_SMALL_BLOCK_CODED_BITS][NR_SMALL_BLOCK_CODED_BITS] = {0};
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int16_t DmatrixFHT[NR_SMALL_BLOCK_CODED_BITS][NR_SMALL_BLOCK_CODED_BITS] = {0};
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uint16_t maxVal;
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uint8_t maxRow = 0, maxCol = 0;
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for (int j = 0; j < NR_SMALL_BLOCK_CODED_BITS; ++j)
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for (int k = 0; k < NR_SMALL_BLOCK_CODED_BITS; ++k)
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Dmatrix[j][k] = in[k] * maskD[j][k];
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for (int i = 0; i < NR_SMALL_BLOCK_CODED_BITS; ++i)
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for (int j = 0; j < NR_SMALL_BLOCK_CODED_BITS; ++j)
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for (int k = 0; k < NR_SMALL_BLOCK_CODED_BITS; ++k)
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DmatrixFHT[i][j] += Dmatrix[i][k] * hadamard32InterleavedTransposed[j][k];
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maxVal = abs(DmatrixFHT[0][0]);
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for (int i = 0; i < NR_SMALL_BLOCK_CODED_BITS; ++i)
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for (int j = 0; j < NR_SMALL_BLOCK_CODED_BITS; ++j)
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if (abs(DmatrixFHT[i][j]) > maxVal){
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maxVal = abs(DmatrixFHT[i][j]);
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maxRow = i;
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maxCol = j;
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}
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out = properOrderedBasisExtended[maxRow] | properOrderedBasis[maxCol] | ( (DmatrixFHT[maxRow][maxCol] > 0) ? (uint16_t)0 : (uint16_t)1 );
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#ifdef DEBUG_DECODESMALLBLOCK
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for (int k = 0; k < NR_SMALL_BLOCK_CODED_BITS; ++k)
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printf("[decodeSmallBlock]maxRow = %d maxCol = %d out[%d]=%d\n", maxRow, maxCol, k, ((uint32_t)out>>k)&1);
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#endif
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}
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return out;
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}
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@@ -0,0 +1,44 @@
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/*
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* 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
|
||||
*
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||||
* http://www.openairinterface.org/?page_id=698
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*
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* Unless required by applicable law or agreed to in writing, software
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* 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.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*!\file PHY/CODING/nrSmallBlock/encodeSmallBlock.c
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* \brief
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* \author Turker Yilmaz
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* \date 2019
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* \version 0.1
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* \company EURECOM
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* \email turker.yilmaz@eurecom.fr
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* \note
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* \warning
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*/
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#include "PHY/CODING/nrSmallBlock/nr_small_block_defs.h"
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//input = [0 ... 0 c_K-1 ... c_2 c_1 c_0]
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//output = [d_31 d_30 ... d_2 d_1 d_0]
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uint32_t encodeSmallBlock(uint16_t *in, uint8_t len){
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uint32_t out = 0;
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for (uint16_t i=0; i<len; i++)
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if ((*in & (1<<i)) > 0)
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out^=nrSmallBlockBasis[i];
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return out;
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}
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@@ -0,0 +1,134 @@
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/*
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* 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
|
||||
*
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* http://www.openairinterface.org/?page_id=698
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*
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* 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.
|
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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/*!\file PHY/CODING/nrSmallBlock/nr_small_block_defs.h
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* \brief
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* \author Turker Yilmaz
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* \date 2019
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* \version 0.1
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* \company EURECOM
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* \email turker.yilmaz@eurecom.fr
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* \note
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* \warning
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*/
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#ifndef __NR_SMALL_BLOCK_DEFS__H__
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#define __NR_SMALL_BLOCK_DEFS__H__
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#include <math.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <string.h>
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#define NR_SMALL_BLOCK_CODED_BITS 32
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#define L1d_CLS 64
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uint32_t encodeSmallBlock(uint16_t *in, uint8_t len);
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uint16_t decodeSmallBlock(int8_t *in, uint8_t len);
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static const uint32_t nrSmallBlockBasis[11] = {0xFFFFFFFF, 0x4BA5A933, 0x7D910E5A, 0x6D26339C, 0x71C7C3E0,
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0x7E0FFC00, 0x731D8E64, 0x6B44F5B0, 0x7DC218EC, 0x4DA1B746, 0x42F0FFFF};
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static const uint16_t properOrderedBasis[32] = {0x0000, 0x0002, 0x0004, 0x0006, 0x0008, 0x000A, 0x000C, 0x000E, 0x0010, 0x0012,
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0x0014, 0x0016, 0x0018, 0x001A, 0x001C, 0x001E, 0x0020, 0x0022, 0x0024, 0x0026,
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0x0028, 0x002A, 0x002C, 0x002E, 0x0030, 0x0032, 0x0034, 0x0036, 0x0038, 0x003A, 0x003C, 0x003E};
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static const uint16_t properOrderedBasisExtended[32] = {0x0000, 0x0040, 0x0080, 0x00C0, 0x0100, 0x0140, 0x0180, 0x01C0, 0x0200, 0x0240,
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0x0280, 0x02C0, 0x0300, 0x0340, 0x0380, 0x03C0, 0x0400, 0x0440, 0x0480, 0x04C0,
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0x0500, 0x0540, 0x0580, 0x05C0, 0x0600, 0x0640, 0x0680, 0x06C0, 0x0700, 0x0740, 0x0780, 0x07C0};
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static const int8_t hadamard32InterleavedTransposed[32][32] __attribute__ ((aligned(32))) = {
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{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
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{-1,-1,1,1,-1,-1,1,1,-1,1,1,-1,1,-1,1,-1,-1,1,-1,1,1,-1,1,-1,-1,-1,1,-1,1,1,-1,1},
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{1,-1,1,-1,-1,1,-1,1,1,-1,-1,-1,1,1,1,1,-1,1,1,1,-1,1,1,-1,-1,1,-1,-1,-1,-1,-1,1},
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{-1,1,1,-1,1,-1,-1,1,-1,-1,-1,1,1,-1,1,-1,1,1,-1,1,-1,-1,1,1,1,-1,-1,1,-1,-1,1,1},
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{1,1,-1,-1,-1,1,1,-1,-1,-1,1,1,-1,-1,1,1,1,-1,-1,1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,1},
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{-1,-1,-1,-1,1,-1,1,-1,1,-1,1,-1,-1,1,1,-1,-1,-1,1,1,1,1,1,-1,1,-1,-1,1,1,-1,1,1},
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{1,-1,-1,1,1,1,-1,-1,-1,1,-1,-1,-1,-1,1,1,-1,-1,-1,1,-1,-1,1,-1,1,1,1,1,-1,1,1,1},
|
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{-1,1,-1,1,-1,-1,-1,-1,1,1,-1,1,-1,1,1,-1,1,-1,1,1,-1,1,1,1,-1,-1,1,-1,-1,1,-1,1},
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{1,1,1,1,1,-1,-1,-1,-1,-1,1,1,1,1,-1,-1,-1,-1,-1,1,1,1,-1,-1,-1,1,1,1,-1,-1,-1,1},
|
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{-1,-1,1,1,-1,1,-1,-1,1,-1,1,-1,1,-1,-1,1,1,-1,1,1,1,-1,-1,1,1,-1,1,-1,-1,-1,1,1},
|
||||
{1,-1,1,-1,-1,-1,1,-1,-1,1,-1,-1,1,1,-1,-1,1,-1,-1,1,-1,1,-1,1,1,1,-1,-1,1,1,1,1},
|
||||
{-1,1,1,-1,1,1,1,-1,1,1,-1,1,1,-1,-1,1,-1,-1,1,1,-1,-1,-1,-1,-1,-1,-1,1,1,1,-1,1},
|
||||
{1,1,-1,-1,-1,-1,-1,1,1,1,1,1,-1,-1,-1,-1,-1,1,1,1,1,-1,-1,-1,1,1,-1,-1,-1,1,1,1},
|
||||
{-1,-1,-1,-1,1,1,-1,1,-1,1,1,-1,-1,1,-1,1,1,1,-1,1,1,1,-1,1,-1,-1,-1,1,-1,1,-1,1},
|
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{1,-1,-1,1,1,-1,1,1,1,-1,-1,-1,-1,-1,-1,-1,1,1,1,1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1},
|
||||
{-1,1,-1,1,-1,1,1,1,-1,-1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,-1,1,-1,1,-1,1,-1,1,1},
|
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{1,1,1,1,1,1,1,1,1,1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,1,1,1,1,1,-1,-1,-1,-1,-1,-1,1},
|
||||
{-1,-1,1,1,-1,-1,1,1,-1,1,-1,1,-1,1,-1,1,1,-1,1,-1,1,-1,1,-1,-1,1,-1,1,-1,-1,1,1},
|
||||
{1,-1,1,-1,-1,1,-1,1,1,-1,1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,1,1,-1,-1,-1,1,1,1,1,1,1},
|
||||
{-1,1,1,-1,1,-1,-1,1,-1,-1,1,-1,-1,1,-1,1,-1,-1,1,-1,-1,-1,1,1,1,1,1,-1,1,1,-1,1},
|
||||
{1,1,-1,-1,-1,1,1,-1,-1,-1,-1,-1,1,1,-1,-1,-1,1,1,-1,1,-1,1,1,-1,-1,1,1,-1,1,1,1},
|
||||
{-1,-1,-1,-1,1,-1,1,-1,1,-1,-1,1,1,-1,-1,1,1,1,-1,-1,1,1,1,-1,1,1,1,-1,-1,1,-1,1},
|
||||
{1,-1,-1,1,1,1,-1,-1,-1,1,1,1,1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,-1,-1,-1,1,-1,-1,1},
|
||||
{-1,1,-1,1,-1,-1,-1,-1,1,1,1,-1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,1,-1,1,-1,1,1,-1,1,1},
|
||||
{1,1,1,1,1,-1,-1,-1,-1,-1,-1,-1,-1,-1,1,1,1,1,1,-1,1,1,-1,-1,-1,-1,-1,-1,1,1,1,1},
|
||||
{-1,-1,1,1,-1,1,-1,-1,1,-1,-1,1,-1,1,1,-1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,1,1,1,-1,1},
|
||||
{1,-1,1,-1,-1,-1,1,-1,-1,1,1,1,-1,-1,1,1,-1,1,1,-1,-1,1,-1,1,1,-1,1,1,-1,-1,-1,1},
|
||||
{-1,1,1,-1,1,1,1,-1,1,1,1,-1,-1,1,1,-1,1,1,-1,-1,-1,-1,-1,-1,-1,1,1,-1,-1,-1,1,1},
|
||||
{1,1,-1,-1,-1,-1,-1,1,1,1,-1,-1,1,1,1,1,1,-1,-1,-1,1,-1,-1,-1,1,-1,1,1,1,-1,-1,1},
|
||||
{-1,-1,-1,-1,1,1,-1,1,-1,1,-1,1,1,-1,1,-1,-1,-1,1,-1,1,1,-1,1,-1,1,1,-1,1,-1,1,1},
|
||||
{1,-1,-1,1,1,-1,1,1,1,-1,1,1,1,1,1,1,-1,-1,-1,-1,-1,-1,-1,1,-1,-1,-1,-1,-1,1,1,1},
|
||||
{-1,1,-1,1,-1,1,1,1,-1,-1,1,-1,1,-1,1,-1,1,-1,1,-1,-1,1,-1,-1,1,1,-1,1,-1,1,-1,1}
|
||||
};
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||||
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static const int8_t maskD[32][32] __attribute__ ((aligned(32))) = {
|
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{1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1},
|
||||
{1,1,-1,1,1,-1,-1,1,1,-1,-1,-1,1,1,1,-1,-1,1,-1,-1,-1,1,1,1,-1,-1,1,1,-1,-1,-1,1},
|
||||
{1,1,1,1,-1,-1,1,-1,-1,1,-1,1,-1,-1,-1,-1,1,1,-1,1,1,1,-1,1,-1,-1,1,-1,1,-1,-1,1},
|
||||
{1,1,-1,1,-1,1,-1,-1,-1,-1,1,-1,-1,-1,-1,1,-1,1,1,-1,-1,1,-1,1,1,1,1,-1,-1,1,1,1},
|
||||
{1,1,-1,-1,1,-1,-1,-1,1,1,1,-1,-1,1,1,1,1,-1,1,1,1,1,-1,-1,-1,1,-1,-1,-1,-1,-1,1},
|
||||
{1,1,1,-1,1,1,1,-1,1,-1,-1,1,-1,1,1,-1,-1,-1,-1,-1,-1,1,-1,-1,1,-1,-1,-1,1,1,1,1},
|
||||
{1,1,-1,-1,-1,1,-1,1,-1,1,-1,-1,1,-1,-1,-1,1,-1,-1,1,1,1,1,-1,1,-1,-1,1,-1,1,1,1},
|
||||
{1,1,1,-1,-1,-1,1,1,-1,-1,1,1,1,-1,-1,1,-1,-1,1,-1,-1,1,1,-1,-1,1,-1,1,1,-1,-1,1},
|
||||
{1,-1,-1,1,1,1,-1,1,-1,-1,-1,1,-1,-1,1,-1,-1,1,1,1,1,-1,1,-1,-1,1,-1,-1,1,1,-1,1},
|
||||
{1,-1,1,1,1,-1,1,1,-1,1,1,-1,-1,-1,1,1,1,1,-1,-1,-1,-1,1,-1,1,-1,-1,-1,-1,-1,1,1},
|
||||
{1,-1,-1,1,-1,-1,-1,-1,1,-1,1,1,1,1,-1,1,-1,1,-1,1,1,-1,-1,-1,1,-1,-1,1,1,-1,1,1},
|
||||
{1,-1,1,1,-1,1,1,-1,1,1,-1,-1,1,1,-1,-1,1,1,1,-1,-1,-1,-1,-1,-1,1,-1,1,-1,1,-1,1},
|
||||
{1,-1,1,-1,1,-1,1,-1,-1,-1,-1,-1,1,-1,1,-1,-1,-1,1,1,1,-1,-1,1,1,1,1,1,-1,-1,1,1},
|
||||
{1,-1,-1,-1,1,1,-1,-1,-1,1,1,1,1,-1,1,1,1,-1,-1,-1,-1,-1,-1,1,-1,-1,1,1,1,1,-1,1},
|
||||
{1,-1,1,-1,-1,1,1,1,1,-1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,1,1,-1,-1,1,-1,-1,1,-1,1},
|
||||
{1,-1,-1,-1,-1,-1,-1,1,1,1,-1,1,-1,1,-1,-1,1,-1,1,-1,-1,-1,1,1,1,1,1,-1,1,-1,1,1},
|
||||
{-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,1,1,1,1,-1,-1,-1,-1,1,-1,1,1,1,1,-1,1},
|
||||
{-1,-1,1,-1,-1,1,1,-1,-1,1,1,1,-1,-1,-1,1,-1,1,-1,-1,1,-1,-1,-1,-1,1,1,1,-1,-1,1,1},
|
||||
{-1,-1,-1,-1,1,1,-1,1,1,-1,1,-1,1,1,1,1,1,1,-1,1,-1,-1,1,-1,-1,1,1,-1,1,-1,1,1},
|
||||
{-1,-1,1,-1,1,-1,1,1,1,1,-1,1,1,1,1,-1,-1,1,1,-1,1,-1,1,-1,1,-1,1,-1,-1,1,-1,1},
|
||||
{-1,-1,1,1,-1,1,1,1,-1,-1,-1,1,1,-1,-1,-1,1,-1,1,1,-1,-1,1,1,-1,-1,-1,-1,-1,-1,1,1},
|
||||
{-1,-1,-1,1,-1,-1,-1,1,-1,1,1,-1,1,-1,-1,1,-1,-1,-1,-1,1,-1,1,1,1,1,-1,-1,1,1,-1,1},
|
||||
{-1,-1,1,1,1,-1,1,-1,1,-1,1,1,-1,1,1,1,1,-1,-1,1,-1,-1,-1,1,1,1,-1,1,-1,1,-1,1},
|
||||
{-1,-1,-1,1,1,1,-1,-1,1,1,-1,-1,-1,1,1,-1,-1,-1,1,-1,1,-1,-1,1,-1,-1,-1,1,1,-1,1,1},
|
||||
{-1,1,1,-1,-1,-1,1,-1,1,1,1,-1,1,1,-1,1,-1,1,1,1,-1,1,-1,1,-1,-1,-1,-1,1,1,1,1},
|
||||
{-1,1,-1,-1,-1,1,-1,-1,1,-1,-1,1,1,1,-1,-1,1,1,-1,-1,1,1,-1,1,1,1,-1,-1,-1,-1,-1,1},
|
||||
{-1,1,1,-1,1,1,1,1,-1,1,-1,-1,-1,-1,1,-1,-1,1,-1,1,-1,1,1,1,1,1,-1,1,1,-1,-1,1},
|
||||
{-1,1,-1,-1,1,-1,-1,1,-1,-1,1,1,-1,-1,1,1,1,1,1,-1,1,1,1,1,-1,-1,-1,1,-1,1,1,1},
|
||||
{-1,1,-1,1,-1,1,-1,1,1,1,1,1,-1,1,-1,1,-1,-1,1,1,-1,1,1,-1,1,-1,1,1,-1,-1,-1,1},
|
||||
{-1,1,1,1,-1,-1,1,1,1,-1,-1,-1,-1,1,-1,-1,1,-1,-1,-1,1,1,1,-1,-1,1,1,1,1,1,1,1},
|
||||
{-1,1,-1,1,1,-1,-1,-1,-1,1,-1,1,1,-1,1,-1,-1,-1,-1,1,-1,1,-1,-1,-1,1,1,-1,-1,1,1,1,},
|
||||
{-1,1,1,1,1,1,1,-1,-1,-1,1,-1,1,-1,1,1,1,-1,1,-1,1,1,-1,-1,1,-1,1,-1,1,-1,-1,1}
|
||||
};
|
||||
|
||||
|
||||
|
||||
#endif
|
||||
|
||||
Reference in New Issue
Block a user