optimized 5G NR LDPC decoder

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_decoder.c

 
+
 /*
  * Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
  * contributor license agreements.  See the NOTICE file distributed with
@@ -328,17 +329,17 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP
         {
             case 13:
             {
-                nrLDPC_bnProcPc_BG1_R13_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG1_R13_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
             case 23:
             {
-                nrLDPC_bnProcPc_BG1_R23_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG1_R23_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes, p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
             case 89:
             {
-                nrLDPC_bnProcPc_BG1_R89_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG1_R89_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes, p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
         }
@@ -349,20 +350,20 @@ static inline uint32_t nrLDPC_decoder_core(int8_t* p_llr, int8_t* p_out, t_nrLDP
         {
             case 15:
             {
-                nrLDPC_bnProcPc_BG2_R15_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG2_R15_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes, p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
             case 13:
 
             {
-                nrLDPC_bnProcPc_BG2_R13_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG2_R13_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
 
             case 23:
 
             {
-                nrLDPC_bnProcPc_BG2_R23_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG2_R23_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
 
@@ -614,17 +615,17 @@ if (BG==1)
         {
             case 13:
             {
-                nrLDPC_bnProcPc_BG1_R13_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG1_R13_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
             case 23:
             {
-                nrLDPC_bnProcPc_BG1_R23_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG1_R23_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes, p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
             case 89:
             {
-                nrLDPC_bnProcPc_BG1_R89_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG1_R89_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes, p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
         }
@@ -635,20 +636,20 @@ if (BG==1)
         {
             case 15:
             {
-                nrLDPC_bnProcPc_BG2_R15_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG2_R15_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
              case 13:
 
             {
-                nrLDPC_bnProcPc_BG2_R13_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG2_R13_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
 
             case 23:
 
             {
-                nrLDPC_bnProcPc_BG2_R23_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG2_R23_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
 
@@ -723,7 +724,7 @@ if (BG==1)
                 #ifdef __AVX512BW__
                 nrLDPC_bnProc_BG2_R13_AVX512(p_procBuf->bnProcBuf, p_procBuf->bnProcBufRes,p_procBuf->llrRes, Z);
                 #else
-                nrLDPC_bnProc_BG2_R13_AVX2(p_procBuf->bnProcBuf, p_procBuf->bnProcBufRes,p_procBuf->llrRes, Z);
+                nrLDPC_bnProc_BG2_R13_AVX2(p_procBuf->bnProcBuf, p_procBuf->bnProcBufRes,+p_procBuf->llrRes, Z);
                 #endif
                 break;
             }
@@ -906,7 +907,7 @@ if (BG==1)
 #ifdef NR_LDPC_PROFILER_DETAIL
         start_meas(&p_profiler->bnProcPc);
 #endif
-        //nrLDPC_bnProcPc(p_lut, p_procBuf, Z);
+  //      nrLDPC_bnProcPc(p_lut, p_procBuf, Z);
 
  if (BG==1)
     {
@@ -914,17 +915,17 @@ if (BG==1)
         {
             case 13:
             {
-                nrLDPC_bnProcPc_BG1_R13_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG1_R13_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
             case 23:
             {
-                nrLDPC_bnProcPc_BG1_R23_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG1_R23_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes, p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
             case 89:
             {
-                nrLDPC_bnProcPc_BG1_R89_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG1_R89_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes, p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
         }
@@ -935,20 +936,20 @@ if (BG==1)
         {
             case 15:
             {
-                nrLDPC_bnProcPc_BG2_R15_AVX2(p_procBuf->bnProcBuf, p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG2_R15_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes, p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
             case 13:
 
             {
-                nrLDPC_bnProcPc_BG2_R13_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG2_R13_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
 
             case 23:
 
             {
-                nrLDPC_bnProcPc_BG2_R23_AVX2(p_procBuf->bnProcBuf,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
+                nrLDPC_bnProcPc_BG2_R23_AVX2(p_procBuf->bnProcBuf,p_procBuf->bnProcBufRes,p_procBuf->llrRes, p_procBuf->llrProcBuf, Z);
                 break;
             }
 
@@ -1136,3 +1137,4 @@ if (BG==1)
 
 
 
+

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/generator_bnProc/bnProcPc_gen_BG2_avx2.c

-
-
-
-
 #include <stdint.h>
 #include <immintrin.h>
 #include "../../nrLDPCdecoder_defs.h"
@@ -25,7 +21,7 @@ void nrLDPC_bnProcPc_BG2_generator_AVX2(int R)
 //  fprintf(fd,"#include <stdint.h>\n");
   //fprintf(fd,"#include <immintrin.h>\n");
 
-  fprintf(fd,"static inline void nrLDPC_bnProcPc_BG2_R%s_AVX2(int8_t* bnProcBuf,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z ) {\n",ratestr[R]);
+  fprintf(fd,"static inline void nrLDPC_bnProcPc_BG2_R%s_AVX2(int8_t* bnProcBuf,int8_t* bnProcBufRes,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z  ) {\n",ratestr[R]);
     const uint8_t*  lut_numBnInBnGroups;
     const uint32_t* lut_startAddrBnGroups;
     const uint16_t* lut_startAddrBnGroupsLlr;
@@ -51,10 +47,9 @@ void nrLDPC_bnProcPc_BG2_generator_AVX2(int R)
     }
   else { printf("aborting, illegal R %d\n",R); fclose(fd);abort();}
 
-        // Number of BNs in Groups
-//    uint32_t M;
-    //uint32_t M32rem;
-    //uint32_t i,j;
+
+
+
     uint32_t k;
     // Offset to each bit within a group in terms of 32 Byte
     uint32_t cnOffsetInGroup;
@@ -66,16 +61,18 @@ void nrLDPC_bnProcPc_BG2_generator_AVX2(int R)
     fprintf(fd,"        __m128i* p_bnProcBuf; \n");
     fprintf(fd,"        __m128i* p_llrProcBuf;\n");
     fprintf(fd,"        __m256i* p_llrRes; \n");
+   // fprintf(fd,"        __m256i* p_bnProcBufRes; \n");
+   // fprintf(fd,"        __m256i* p_llrProcBuf256; \n");
     fprintf(fd,"         uint32_t M ;\n");
 
 
-fprintf(fd,  "// Process group with 1 CNs \n");
-
+    fprintf(fd,  "// Process group with 1 CNs \n");
+/*
 
- // Process group with 2 CNs
+ // Process group with 1 CNs
 
-    if (lut_numBnInBnGroups[0] > 0)
-    {
+   // if (lut_numBnInBnGroups[0] > 0)
+   // {
         // If elements in group move to next address
        // idxBnGroup++;
 
@@ -83,36 +80,30 @@ fprintf(fd,  "// Process group with 1 CNs \n");
         fprintf(fd," M = (%d*Z + 31)>>5;\n",lut_numBnInBnGroups[0] );
 
         // Set the offset to each CN within a group in terms of 16 Byte
-        cnOffsetInGroup = (lut_numBnInBnGroups[0]*NR_LDPC_ZMAX)>>4;
+       // cnOffsetInGroup = (lut_numBnInBnGroups[0]*NR_LDPC_ZMAX)>>4;
 
         // Set pointers to start of group 2
         fprintf(fd,"    p_bnProcBuf     = (__m128i*) &bnProcBuf    [%d];\n",lut_startAddrBnGroups[idxBnGroup]);
+        fprintf(fd,"    p_bnProcBufRes     = (__m256i*) &bnProcBufRes    [%d];\n",lut_startAddrBnGroups[idxBnGroup]);
         fprintf(fd,"    p_llrProcBuf    = (__m128i*) &llrProcBuf   [%d];\n",lut_startAddrBnGroupsLlr[idxBnGroup]);
+         fprintf(fd,"   p_llrProcBuf256   = (__m256i*) &llrProcBuf   [%d];\n",lut_startAddrBnGroupsLlr[idxBnGroup]);
         fprintf(fd,"    p_llrRes        = (__m256i*) &llrRes       [%d];\n",lut_startAddrBnGroupsLlr[idxBnGroup]);
 
         // Loop over BNs
         fprintf(fd,"            for (int i=0,j=0;i<M;i++,j+=2) {\n");
+
+         fprintf(fd,"           p_bnProcBufRes[i] = p_llrProcBuf256[i];\n");
+
             // First 16 LLRs of first CN
         fprintf(fd,"            ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);\n");
         fprintf(fd,"            ymm1 = _mm256_cvtepi8_epi16(p_llrProcBuf[j]);\n");
+        fprintf(fd,"           ymmRes0 = _mm256_adds_epi16(ymm0, ymm1);\n");
 
-            // Loop over CNs
-        /*for (k=1; k<1; k++)
-        {
-        fprintf(fd,"            ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf[%d + j]);\n", k*cnOffsetInGroup);
-        fprintf(fd,"            ymmRes0 = _mm256_adds_epi16(ymmRes0, ymm0);\n");
-
-        fprintf(fd,"            ymm1 = _mm256_cvtepi8_epi16(p_bnProcBuf[%d + j +1]);\n", k*cnOffsetInGroup);
-
-        fprintf(fd, "           ymmRes1 = _mm256_adds_epi16(ymmRes1, ymm1); \n");
-        }
-*/
-            // Add LLR from receiver input
-        fprintf(fd,"            ymm0    = _mm256_cvtepi8_epi16(p_bnProcBuf[j+1]);\n");
-        fprintf(fd,"            ymmRes0 = _mm256_adds_epi16(ymmRes0, ymm0);\n");
 
-        fprintf(fd,"            ymm1    = _mm256_cvtepi8_epi16(p_llrProcBuf[j +1 ]);\n");
-        fprintf(fd,"            ymmRes1 = _mm256_adds_epi16(ymmRes1, ymm1);\n");
+            // Second 16 LLRs of first CN
+        fprintf(fd,"            ymm0    = _mm256_cvtepi8_epi16(p_bnProcBuf[j + 1 ]);\n");
+        fprintf(fd,"            ymm1    = _mm256_cvtepi8_epi16(p_llrProcBuf[j + 1 ]);\n");
+        fprintf(fd,"            ymmRes1 = _mm256_adds_epi16(ymm0, ymm1);\n");
 
             // Pack results back to epi8
         fprintf(fd,"            ymm0 = _mm256_packs_epi16(ymmRes0, ymmRes1);\n");
@@ -122,8 +113,8 @@ fprintf(fd,  "// Process group with 1 CNs \n");
 
 
         fprintf(fd,"}\n");
-    }
-      // =====================================================================
+    //}
+  */    // =====================================================================
     // Process group with 2 CNs
 
 
@@ -150,8 +141,8 @@ fprintf(fd,  "// Process group with 2 CNs \n");
         // Loop over BNs
         fprintf(fd,"            for (int i=0,j=0;i<M;i++,j+=2) {\n");
             // First 16 LLRs of first CN
-        fprintf(fd,"            ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);\n");
-        fprintf(fd,"            ymm1 = _mm256_cvtepi8_epi16(p_bnProcBuf[j + 1]);\n");
+        fprintf(fd,"            ymmRes0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);\n");
+        fprintf(fd,"            ymmRes1 = _mm256_cvtepi8_epi16(p_bnProcBuf[j + 1]);\n");
 
             // Loop over CNs
         for (k=1; k<2; k++)
@@ -1349,7 +1340,7 @@ fprintf(fd,  "// Process group with <23 CNs \n");
         fprintf(fd,"        ymm1 = _mm256_cvtepi8_epi16(p_bnProcBuf[%d + j +1]);\n", k*cnOffsetInGroup);
 
         fprintf(fd,"        ymmRes1 = _mm256_adds_epi16(ymmRes1, ymm1); \n");
-            }
+        }
 
             // Add LLR from receiver input
         fprintf(fd,"        ymm0    = _mm256_cvtepi8_epi16(p_llrProcBuf[j]);\n");
@@ -1771,4 +1762,3 @@ fprintf(fd,  "// Process group with 30 CNs \n");
 
 
 
-

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/generator_bnProc_avx512/bnProcPc_gen_BG1_avx512.c

-
-
-
-
 #include <stdint.h>
 #include <immintrin.h>
 #include "../../nrLDPCdecoder_defs.h"
@@ -148,8 +144,8 @@ fprintf(fd,  "// Process group with 2 CNs \n");
         // Loop over BNs
         fprintf(fd,"            for (int i=0,j=0;i<M;i++,j+=2) {\n");
             // First 16 LLRs of first CN
-        fprintf(fd,"            zmm0 = _mm512_cvtepi8_epi16(p_bnProcBuf [j]);\n");
-        fprintf(fd,"            zmm1 = _mm512_cvtepi8_epi16(p_bnProcBuf[j + 1]);\n");
+        fprintf(fd,"            zmmRes0 = _mm512_cvtepi8_epi16(p_bnProcBuf [j]);\n");
+        fprintf(fd,"            zmmRes1 = _mm512_cvtepi8_epi16(p_bnProcBuf[j + 1]);\n");
 
             // Loop over CNs
         for (k=1; k<2; k++)

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/generator_bnProc_avx512/bnProcPc_gen_BG2_avx512.c

@@ -146,8 +146,8 @@ fprintf(fd,  "// Process group with 2 CNs \n");
         // Loop over BNs
         fprintf(fd,"            for (int i=0,j=0;i<M;i++,j+=2) {\n");
             // First 16 LLRs of first CN
-        fprintf(fd,"           zmm0 = _mm512_cvtepi8_epi16(p_bnProcBuf [j]);\n");
-        fprintf(fd,"           zmm1 = _mm512_cvtepi8_epi16(p_bnProcBuf[j + 1]);\n");
+        fprintf(fd,"           zmmRes0 = _mm512_cvtepi8_epi16(p_bnProcBuf [j]);\n");
+        fprintf(fd,"           zmmRes1 = _mm512_cvtepi8_epi16(p_bnProcBuf[j + 1]);\n");
 
             // Loop over CNs
         for (k=1; k<2; k++)

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/bnProc/nrLDPC_bnProc_BG1_R89_AVX2.h

 static inline void nrLDPC_bnProc_BG1_R89_AVX2(int8_t* bnProcBuf,int8_t* bnProcBufRes,  int8_t* llrRes, uint16_t Z ) {
-        __m256i* p_bnProcBuf; 
-        __m256i* p_bnProcBufRes; 
-        __m256i* p_llrRes; 
-        __m256i* p_res; 
         uint32_t M, i; 
 // Process group with 2 CNs 
  M = (3*Z + 31)>>5;
-    p_bnProcBuf     = (__m256i*) &bnProcBuf    [384];
-   p_bnProcBufRes    = (__m256i*) &bnProcBufRes   [384];
-            p_res = &p_bnProcBufRes[0];
-            p_llrRes = (__m256i*) &llrRes  [384];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[0 + i]);
+            ((__m256i*)bnProcBufRes)[12 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[12 + i ], ((__m256i*) bnProcBuf)[12 + i]);
 }
-            p_res = &p_bnProcBufRes[36];
-            p_llrRes = (__m256i*) &llrRes  [384];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[36 + i]);
+            ((__m256i*)bnProcBufRes)[48 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[12 + i ], ((__m256i*) bnProcBuf)[48 + i]);
 }
 // Process group with 3 CNs 
        M = (21*Z + 31)>>5;
-    p_bnProcBuf     = (__m256i*) &bnProcBuf    [2688];
-   p_bnProcBufRes    = (__m256i*) &bnProcBufRes   [2688];
-            p_res = &p_bnProcBufRes[0];
-            p_llrRes = (__m256i*) &llrRes  [1536];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[0 + i]);
+            ((__m256i*)bnProcBufRes)[84 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[48 + i ], ((__m256i*) bnProcBuf)[84 + i]);
 }
-            p_res = &p_bnProcBufRes[252];
-            p_llrRes = (__m256i*) &llrRes  [1536];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[252 + i]);
+            ((__m256i*)bnProcBufRes)[336 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[48 + i ], ((__m256i*) bnProcBuf)[336 + i]);
 }
-            p_res = &p_bnProcBufRes[504];
-            p_llrRes = (__m256i*) &llrRes  [1536];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[504 + i]);
+            ((__m256i*)bnProcBufRes)[588 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[48 + i ], ((__m256i*) bnProcBuf)[588 + i]);
 }
 // Process group with 4 CNs 
        M = (1*Z + 31)>>5;
-    p_bnProcBuf     = (__m256i*) &bnProcBuf    [26880];
-   p_bnProcBufRes    = (__m256i*) &bnProcBufRes   [26880];
-            p_res = &p_bnProcBufRes[0];
-            p_llrRes = (__m256i*) &llrRes  [9600];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[0 + i]);
+            ((__m256i*)bnProcBufRes)[840 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[300 + i ], ((__m256i*) bnProcBuf)[840 + i]);
 }
-            p_res = &p_bnProcBufRes[12];
-            p_llrRes = (__m256i*) &llrRes  [9600];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[12 + i]);
+            ((__m256i*)bnProcBufRes)[852 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[300 + i ], ((__m256i*) bnProcBuf)[852 + i]);
 }
-            p_res = &p_bnProcBufRes[24];
-            p_llrRes = (__m256i*) &llrRes  [9600];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[24 + i]);
+            ((__m256i*)bnProcBufRes)[864 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[300 + i ], ((__m256i*) bnProcBuf)[864 + i]);
 }
-            p_res = &p_bnProcBufRes[36];
-            p_llrRes = (__m256i*) &llrRes  [9600];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[36 + i]);
+            ((__m256i*)bnProcBufRes)[876 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[300 + i ], ((__m256i*) bnProcBuf)[876 + i]);
 }
 // Process group with 5 CNs 
        M = (1*Z + 31)>>5;
-    p_bnProcBuf     = (__m256i*) &bnProcBuf    [28416];
-   p_bnProcBufRes    = (__m256i*) &bnProcBufRes   [28416];
-            p_res = &p_bnProcBufRes[0];
-            p_llrRes = (__m256i*) &llrRes  [9984];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[0 + i]);
+            ((__m256i*)bnProcBufRes)[888 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[312 + i ], ((__m256i*) bnProcBuf)[888 + i]);
 }
-            p_res = &p_bnProcBufRes[12];
-            p_llrRes = (__m256i*) &llrRes  [9984];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[12 + i]);
+            ((__m256i*)bnProcBufRes)[900 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[312 + i ], ((__m256i*) bnProcBuf)[900 + i]);
 }
-            p_res = &p_bnProcBufRes[24];
-            p_llrRes = (__m256i*) &llrRes  [9984];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[24 + i]);
+            ((__m256i*)bnProcBufRes)[912 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[312 + i ], ((__m256i*) bnProcBuf)[912 + i]);
 }
-            p_res = &p_bnProcBufRes[36];
-            p_llrRes = (__m256i*) &llrRes  [9984];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[36 + i]);
+            ((__m256i*)bnProcBufRes)[924 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[312 + i ], ((__m256i*) bnProcBuf)[924 + i]);
 }
-            p_res = &p_bnProcBufRes[48];
-            p_llrRes = (__m256i*) &llrRes  [9984];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[48 + i]);
+            ((__m256i*)bnProcBufRes)[936 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[312 + i ], ((__m256i*) bnProcBuf)[936 + i]);
 }
 // Process group with 6 CNs 
 // Process group with 7 CNs 

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/bnProc/nrLDPC_bnProc_BG2_R23_AVX2.c

-#include <stdint.h>
-#include <immintrin.h>
 void nrLDPC_bnProc_BG2_R23_AVX2(int8_t* bnProcBuf,int8_t* bnProcBufRes,  int8_t* llrRes, uint16_t Z  ) {
         __m256i* p_bnProcBuf; 
         __m256i* p_bnProcBufRes; 
@@ -8,123 +6,73 @@ void nrLDPC_bnProc_BG2_R23_AVX2(int8_t* bnProcBuf,int8_t* bnProcBufRes,  int8_t*
         uint32_t M, i; 
 // Process group with 2 CNs 
  M = (3*Z + 31)>>5;
-    p_bnProcBuf     = (__m256i*) &bnProcBuf    [1152];
-   p_bnProcBufRes    = (__m256i*) &bnProcBufRes   [1152];
-            p_res = &p_bnProcBufRes[0];
-            p_llrRes = (__m256i*) &llrRes  [1152];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[0 + i]);
+            ((__m256i*)bnProcBufRes)[36 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[36 + i ], ((__m256i*) bnProcBuf)[36 + i]);
 }
-            p_res = &p_bnProcBufRes[36];
-            p_llrRes = (__m256i*) &llrRes  [1152];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[36 + i]);
+            ((__m256i*)bnProcBufRes)[72 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[36 + i ], ((__m256i*) bnProcBuf)[72 + i]);
 }
 // Process group with 3 CNs 
        M = (5*Z + 31)>>5;
-    p_bnProcBuf     = (__m256i*) &bnProcBuf    [3456];
-   p_bnProcBufRes    = (__m256i*) &bnProcBufRes   [3456];
-            p_res = &p_bnProcBufRes[0];
-            p_llrRes = (__m256i*) &llrRes  [2304];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[0 + i]);
+            ((__m256i*)bnProcBufRes)[108 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[72 + i ], ((__m256i*) bnProcBuf)[108 + i]);
 }
-            p_res = &p_bnProcBufRes[60];
-            p_llrRes = (__m256i*) &llrRes  [2304];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[60 + i]);
+            ((__m256i*)bnProcBufRes)[168 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[72 + i ], ((__m256i*) bnProcBuf)[168 + i]);
 }
-            p_res = &p_bnProcBufRes[120];
-            p_llrRes = (__m256i*) &llrRes  [2304];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[120 + i]);
+            ((__m256i*)bnProcBufRes)[228 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[72 + i ], ((__m256i*) bnProcBuf)[228 + i]);
 }
 // Process group with 4 CNs 
        M = (3*Z + 31)>>5;
-    p_bnProcBuf     = (__m256i*) &bnProcBuf    [9216];
-   p_bnProcBufRes    = (__m256i*) &bnProcBufRes   [9216];
-            p_res = &p_bnProcBufRes[0];
-            p_llrRes = (__m256i*) &llrRes  [4224];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[0 + i]);
+            ((__m256i*)bnProcBufRes)[288 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[132 + i ], ((__m256i*) bnProcBuf)[288 + i]);
 }
-            p_res = &p_bnProcBufRes[36];
-            p_llrRes = (__m256i*) &llrRes  [4224];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[36 + i]);
+            ((__m256i*)bnProcBufRes)[324 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[132 + i ], ((__m256i*) bnProcBuf)[324 + i]);
 }
-            p_res = &p_bnProcBufRes[72];
-            p_llrRes = (__m256i*) &llrRes  [4224];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[72 + i]);
+            ((__m256i*)bnProcBufRes)[360 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[132 + i ], ((__m256i*) bnProcBuf)[360 + i]);
 }
-            p_res = &p_bnProcBufRes[108];
-            p_llrRes = (__m256i*) &llrRes  [4224];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[108 + i]);
+            ((__m256i*)bnProcBufRes)[396 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[132 + i ], ((__m256i*) bnProcBuf)[396 + i]);
 }
 // Process group with 5 CNs 
        M = (2*Z + 31)>>5;
-    p_bnProcBuf     = (__m256i*) &bnProcBuf    [13824];
-   p_bnProcBufRes    = (__m256i*) &bnProcBufRes   [13824];
-            p_res = &p_bnProcBufRes[0];
-            p_llrRes = (__m256i*) &llrRes  [5376];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[0 + i]);
+            ((__m256i*)bnProcBufRes)[432 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[168 + i ], ((__m256i*) bnProcBuf)[432 + i]);
 }
-            p_res = &p_bnProcBufRes[24];
-            p_llrRes = (__m256i*) &llrRes  [5376];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[24 + i]);
+            ((__m256i*)bnProcBufRes)[456 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[168 + i ], ((__m256i*) bnProcBuf)[456 + i]);
 }
-            p_res = &p_bnProcBufRes[48];
-            p_llrRes = (__m256i*) &llrRes  [5376];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[48 + i]);
+            ((__m256i*)bnProcBufRes)[480 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[168 + i ], ((__m256i*) bnProcBuf)[480 + i]);
 }
-            p_res = &p_bnProcBufRes[72];
-            p_llrRes = (__m256i*) &llrRes  [5376];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[72 + i]);
+            ((__m256i*)bnProcBufRes)[504 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[168 + i ], ((__m256i*) bnProcBuf)[504 + i]);
 }
-            p_res = &p_bnProcBufRes[96];
-            p_llrRes = (__m256i*) &llrRes  [5376];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[96 + i]);
+            ((__m256i*)bnProcBufRes)[528 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[168 + i ], ((__m256i*) bnProcBuf)[528 + i]);
 }
 // Process group with 6 CNs 
        M = (1*Z + 31)>>5;
-    p_bnProcBuf     = (__m256i*) &bnProcBuf    [17664];
-   p_bnProcBufRes    = (__m256i*) &bnProcBufRes   [17664];
-            p_res = &p_bnProcBufRes[0];
-            p_llrRes = (__m256i*) &llrRes  [6144];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[0 + i]);
+            ((__m256i*)bnProcBufRes)[552 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[192 + i ], ((__m256i*) bnProcBuf)[552 + i]);
 }
-            p_res = &p_bnProcBufRes[12];
-            p_llrRes = (__m256i*) &llrRes  [6144];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[12 + i]);
+            ((__m256i*)bnProcBufRes)[564 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[192 + i ], ((__m256i*) bnProcBuf)[564 + i]);
 }
-            p_res = &p_bnProcBufRes[24];
-            p_llrRes = (__m256i*) &llrRes  [6144];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[24 + i]);
+            ((__m256i*)bnProcBufRes)[576 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[192 + i ], ((__m256i*) bnProcBuf)[576 + i]);
 }
-            p_res = &p_bnProcBufRes[36];
-            p_llrRes = (__m256i*) &llrRes  [6144];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[36 + i]);
+            ((__m256i*)bnProcBufRes)[588 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[192 + i ], ((__m256i*) bnProcBuf)[588 + i]);
 }
-            p_res = &p_bnProcBufRes[48];
-            p_llrRes = (__m256i*) &llrRes  [6144];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[48 + i]);
+            ((__m256i*)bnProcBufRes)[600 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[192 + i ], ((__m256i*) bnProcBuf)[600 + i]);
 }
-            p_res = &p_bnProcBufRes[60];
-            p_llrRes = (__m256i*) &llrRes  [6144];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm256_subs_epi8(p_llrRes[i], p_bnProcBuf[60 + i]);
+            ((__m256i*)bnProcBufRes)[612 + i ] = _mm256_subs_epi8(((__m256i*)llrRes)[192 + i ], ((__m256i*) bnProcBuf)[612 + i]);
 }
 // Process group with 7 CNs 
 // Process group with 8 CNs 

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/bnProcPc/nrLDPC_bnProcPc_BG1_R13_AVX2.h

-static inline void nrLDPC_bnProcPc_BG1_R13_AVX2(int8_t* bnProcBuf,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z ) {
+static inline void nrLDPC_bnProcPc_BG1_R13_AVX2(int8_t* bnProcBuf,int8_t* bnProcBufRes,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z ) {
    __m256i ymm0, ymm1, ymmRes0, ymmRes1;  
         __m128i* p_bnProcBuf; 
         __m128i* p_llrProcBuf;

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/bnProcPc/nrLDPC_bnProcPc_BG1_R23_AVX2.h

-static inline void nrLDPC_bnProcPc_BG1_R23_AVX2(int8_t* bnProcBuf,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z ) {
+static inline void nrLDPC_bnProcPc_BG1_R23_AVX2(int8_t* bnProcBuf,int8_t* bnProcBufRes,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z ) {
    __m256i ymm0, ymm1, ymmRes0, ymmRes1;  
         __m128i* p_bnProcBuf; 
         __m128i* p_llrProcBuf;
@@ -11,8 +11,8 @@ static inline void nrLDPC_bnProcPc_BG1_R23_AVX2(int8_t* bnProcBuf,int8_t* llrRes
     p_llrProcBuf    = (__m128i*) &llrProcBuf   [3456];
     p_llrRes        = (__m256i*) &llrRes       [3456];
             for (int i=0,j=0;i<M;i++,j+=2) {
-            ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);
-            ymm1 = _mm256_cvtepi8_epi16(p_bnProcBuf[j + 1]);
+            ymmRes0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);
+            ymmRes1 = _mm256_cvtepi8_epi16(p_bnProcBuf[j + 1]);
             ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf[24 + j]);
             ymmRes0 = _mm256_adds_epi16(ymmRes0, ymm0);
             ymm1 = _mm256_cvtepi8_epi16(p_bnProcBuf[24 + j +1]);

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/bnProcPc/nrLDPC_bnProcPc_BG1_R89_AVX2.h

-static inline void nrLDPC_bnProcPc_BG1_R89_AVX2(int8_t* bnProcBuf,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z ) {
+static inline void nrLDPC_bnProcPc_BG1_R89_AVX2(int8_t* bnProcBuf,int8_t* bnProcBufRes,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z ) {
    __m256i ymm0, ymm1, ymmRes0, ymmRes1;  
         __m128i* p_bnProcBuf; 
         __m128i* p_llrProcBuf;
@@ -11,8 +11,8 @@ static inline void nrLDPC_bnProcPc_BG1_R89_AVX2(int8_t* bnProcBuf,int8_t* llrRes
     p_llrProcBuf    = (__m128i*) &llrProcBuf   [384];
     p_llrRes        = (__m256i*) &llrRes       [384];
             for (int i=0,j=0;i<M;i++,j+=2) {
-            ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);
-            ymm1 = _mm256_cvtepi8_epi16(p_bnProcBuf[j + 1]);
+            ymmRes0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);
+            ymmRes1 = _mm256_cvtepi8_epi16(p_bnProcBuf[j + 1]);
             ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf[72 + j]);
             ymmRes0 = _mm256_adds_epi16(ymmRes0, ymm0);
             ymm1 = _mm256_cvtepi8_epi16(p_bnProcBuf[72 + j +1]);

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/bnProcPc/nrLDPC_bnProcPc_BG2_R13_AVX2.h

-static inline void nrLDPC_bnProcPc_BG2_R13_AVX2(int8_t* bnProcBuf,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z ) {
+static inline void nrLDPC_bnProcPc_BG2_R13_AVX2(int8_t* bnProcBuf,int8_t* bnProcBufRes,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z  ) {
    __m256i ymm0, ymm1, ymmRes0, ymmRes1;  
         __m128i* p_bnProcBuf; 
         __m128i* p_llrProcBuf;
         __m256i* p_llrRes; 
          uint32_t M ;
 // Process group with 1 CNs 
- M = (18*Z + 31)>>5;
-    p_bnProcBuf     = (__m128i*) &bnProcBuf    [0];
-    p_llrProcBuf    = (__m128i*) &llrProcBuf   [0];
-    p_llrRes        = (__m256i*) &llrRes       [0];
-            for (int i=0,j=0;i<M;i++,j+=2) {
-            ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);
-            ymm1 = _mm256_cvtepi8_epi16(p_llrProcBuf[j]);
-            ymm0    = _mm256_cvtepi8_epi16(p_bnProcBuf[j+1]);
-            ymmRes0 = _mm256_adds_epi16(ymmRes0, ymm0);
-            ymm1    = _mm256_cvtepi8_epi16(p_llrProcBuf[j +1 ]);
-            ymmRes1 = _mm256_adds_epi16(ymmRes1, ymm1);
-            ymm0 = _mm256_packs_epi16(ymmRes0, ymmRes1);
-            p_llrRes[i] = _mm256_permute4x64_epi64(ymm0, 0xD8);
-}
 // Process group with 2 CNs 
  M = (1*Z + 31)>>5;
     p_bnProcBuf     = (__m128i*) &bnProcBuf    [6912];
     p_llrProcBuf    = (__m128i*) &llrProcBuf   [6912];
     p_llrRes        = (__m256i*) &llrRes       [6912];
             for (int i=0,j=0;i<M;i++,j+=2) {
-            ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);
-            ymm1 = _mm256_cvtepi8_epi16(p_bnProcBuf[j + 1]);
+            ymmRes0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);
+            ymmRes1 = _mm256_cvtepi8_epi16(p_bnProcBuf[j + 1]);
             ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf[24 + j]);
             ymmRes0 = _mm256_adds_epi16(ymmRes0, ymm0);
             ymm1 = _mm256_cvtepi8_epi16(p_bnProcBuf[24 + j +1]);

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/bnProcPc/nrLDPC_bnProcPc_BG2_R15_AVX2.h

-static inline void nrLDPC_bnProcPc_BG2_R15_AVX2(int8_t* bnProcBuf,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z ) {
+static inline void nrLDPC_bnProcPc_BG2_R15_AVX2(int8_t* bnProcBuf,int8_t* bnProcBufRes,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z  ) {
    __m256i ymm0, ymm1, ymmRes0, ymmRes1;  
         __m128i* p_bnProcBuf; 
         __m128i* p_llrProcBuf;
         __m256i* p_llrRes; 
          uint32_t M ;
 // Process group with 1 CNs 
- M = (38*Z + 31)>>5;
-    p_bnProcBuf     = (__m128i*) &bnProcBuf    [0];
-    p_llrProcBuf    = (__m128i*) &llrProcBuf   [0];
-    p_llrRes        = (__m256i*) &llrRes       [0];
-            for (int i=0,j=0;i<M;i++,j+=2) {
-            ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);
-            ymm1 = _mm256_cvtepi8_epi16(p_llrProcBuf[j]);
-            ymm0    = _mm256_cvtepi8_epi16(p_bnProcBuf[j+1]);
-            ymmRes0 = _mm256_adds_epi16(ymmRes0, ymm0);
-            ymm1    = _mm256_cvtepi8_epi16(p_llrProcBuf[j +1 ]);
-            ymmRes1 = _mm256_adds_epi16(ymmRes1, ymm1);
-            ymm0 = _mm256_packs_epi16(ymmRes0, ymmRes1);
-            p_llrRes[i] = _mm256_permute4x64_epi64(ymm0, 0xD8);
-}
 // Process group with 2 CNs 
 // Process group with 3 CNs 
 // Process group with 4 CNs 

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/bnProcPc/nrLDPC_bnProcPc_BG2_R23_AVX2.h

-static inline void nrLDPC_bnProcPc_BG2_R23_AVX2(int8_t* bnProcBuf,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z ) {
+static inline void nrLDPC_bnProcPc_BG2_R23_AVX2(int8_t* bnProcBuf,int8_t* bnProcBufRes,int8_t* llrRes ,  int8_t* llrProcBuf, uint16_t Z  ) {
    __m256i ymm0, ymm1, ymmRes0, ymmRes1;  
         __m128i* p_bnProcBuf; 
         __m128i* p_llrProcBuf;
         __m256i* p_llrRes; 
          uint32_t M ;
 // Process group with 1 CNs 
- M = (3*Z + 31)>>5;
-    p_bnProcBuf     = (__m128i*) &bnProcBuf    [0];
-    p_llrProcBuf    = (__m128i*) &llrProcBuf   [0];
-    p_llrRes        = (__m256i*) &llrRes       [0];
-            for (int i=0,j=0;i<M;i++,j+=2) {
-            ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);
-            ymm1 = _mm256_cvtepi8_epi16(p_llrProcBuf[j]);
-            ymm0    = _mm256_cvtepi8_epi16(p_bnProcBuf[j+1]);
-            ymmRes0 = _mm256_adds_epi16(ymmRes0, ymm0);
-            ymm1    = _mm256_cvtepi8_epi16(p_llrProcBuf[j +1 ]);
-            ymmRes1 = _mm256_adds_epi16(ymmRes1, ymm1);
-            ymm0 = _mm256_packs_epi16(ymmRes0, ymmRes1);
-            p_llrRes[i] = _mm256_permute4x64_epi64(ymm0, 0xD8);
-}
 // Process group with 2 CNs 
  M = (3*Z + 31)>>5;
     p_bnProcBuf     = (__m128i*) &bnProcBuf    [1152];
     p_llrProcBuf    = (__m128i*) &llrProcBuf   [1152];
     p_llrRes        = (__m256i*) &llrRes       [1152];
             for (int i=0,j=0;i<M;i++,j+=2) {
-            ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);
-            ymm1 = _mm256_cvtepi8_epi16(p_bnProcBuf[j + 1]);
+            ymmRes0 = _mm256_cvtepi8_epi16(p_bnProcBuf [j]);
+            ymmRes1 = _mm256_cvtepi8_epi16(p_bnProcBuf[j + 1]);
             ymm0 = _mm256_cvtepi8_epi16(p_bnProcBuf[72 + j]);
             ymmRes0 = _mm256_adds_epi16(ymmRes0, ymm0);
             ymm1 = _mm256_cvtepi8_epi16(p_bnProcBuf[72 + j +1]);

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_tools/ldpc_gen_files/bnProc_avx512/nrLDPC_bnProc_BG1_R89_AVX512.h

 static inline void nrLDPC_bnProc_BG1_R89_AVX512(int8_t* bnProcBuf,int8_t* bnProcBufRes,  int8_t* llrRes, uint16_t Z ) {
-        __m512i* p_bnProcBuf; 
-        __m512i* p_bnProcBufRes; 
-        __m512i* p_llrRes; 
-        __m512i* p_res; 
         uint32_t M, i; 
 // Process group with 2 CNs 
  M = (3*Z + 63)>>6;
-    p_bnProcBuf     = (__m512i*) &bnProcBuf    [384];
-   p_bnProcBufRes    = (__m512i*) &bnProcBufRes   [384];
-            p_res = &p_bnProcBufRes[0];
-            p_llrRes = (__m512i*) &llrRes  [384];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[0 + i]);
+            ((__m512i*)bnProcBufRes)[6 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[6 + i ], ((__m512i*) bnProcBuf)[6 + i]);
 }
-            p_res = &p_bnProcBufRes[18];
-            p_llrRes = (__m512i*) &llrRes  [384];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[18 + i]);
+            ((__m512i*)bnProcBufRes)[24 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[6 + i ], ((__m512i*) bnProcBuf)[24 + i]);
 }
 // Process group with 3 CNs 
        M = (21*Z + 63)>>6;
-    p_bnProcBuf     = (__m512i*) &bnProcBuf    [2688];
-   p_bnProcBufRes    = (__m512i*) &bnProcBufRes   [2688];
-            p_res = &p_bnProcBufRes[0];
-            p_llrRes = (__m512i*) &llrRes  [1536];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[0 + i]);
+            ((__m512i*)bnProcBufRes)[42 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[24 + i ], ((__m512i*) bnProcBuf)[42 + i]);
 }
-            p_res = &p_bnProcBufRes[126];
-            p_llrRes = (__m512i*) &llrRes  [1536];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[126 + i]);
+            ((__m512i*)bnProcBufRes)[168 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[24 + i ], ((__m512i*) bnProcBuf)[168 + i]);
 }
-            p_res = &p_bnProcBufRes[252];
-            p_llrRes = (__m512i*) &llrRes  [1536];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[252 + i]);
+            ((__m512i*)bnProcBufRes)[294 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[24 + i ], ((__m512i*) bnProcBuf)[294 + i]);
 }
 // Process group with 4 CNs 
        M = (1*Z + 63)>>6;
-    p_bnProcBuf     = (__m512i*) &bnProcBuf    [26880];
-   p_bnProcBufRes    = (__m512i*) &bnProcBufRes   [26880];
-            p_res = &p_bnProcBufRes[0];
-            p_llrRes = (__m512i*) &llrRes  [9600];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[0 + i]);
+            ((__m512i*)bnProcBufRes)[420 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[150 + i ], ((__m512i*) bnProcBuf)[420 + i]);
 }
-            p_res = &p_bnProcBufRes[6];
-            p_llrRes = (__m512i*) &llrRes  [9600];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[6 + i]);
+            ((__m512i*)bnProcBufRes)[426 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[150 + i ], ((__m512i*) bnProcBuf)[426 + i]);
 }
-            p_res = &p_bnProcBufRes[12];
-            p_llrRes = (__m512i*) &llrRes  [9600];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[12 + i]);
+            ((__m512i*)bnProcBufRes)[432 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[150 + i ], ((__m512i*) bnProcBuf)[432 + i]);
 }
-            p_res = &p_bnProcBufRes[18];
-            p_llrRes = (__m512i*) &llrRes  [9600];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[18 + i]);
+            ((__m512i*)bnProcBufRes)[438 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[150 + i ], ((__m512i*) bnProcBuf)[438 + i]);
 }
 // Process group with 5 CNs 
        M = (1*Z + 63)>>6;
-    p_bnProcBuf     = (__m512i*) &bnProcBuf    [28416];
-   p_bnProcBufRes    = (__m512i*) &bnProcBufRes   [28416];
-            p_res = &p_bnProcBufRes[0];
-            p_llrRes = (__m512i*) &llrRes  [9984];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[0 + i]);
+            ((__m512i*)bnProcBufRes)[444 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[156 + i ], ((__m512i*) bnProcBuf)[444 + i]);
 }
-            p_res = &p_bnProcBufRes[6];
-            p_llrRes = (__m512i*) &llrRes  [9984];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[6 + i]);
+            ((__m512i*)bnProcBufRes)[450 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[156 + i ], ((__m512i*) bnProcBuf)[450 + i]);
 }
-            p_res = &p_bnProcBufRes[12];
-            p_llrRes = (__m512i*) &llrRes  [9984];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[12 + i]);
+            ((__m512i*)bnProcBufRes)[456 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[156 + i ], ((__m512i*) bnProcBuf)[456 + i]);
 }
-            p_res = &p_bnProcBufRes[18];
-            p_llrRes = (__m512i*) &llrRes  [9984];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[18 + i]);
+            ((__m512i*)bnProcBufRes)[462 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[156 + i ], ((__m512i*) bnProcBuf)[462 + i]);
 }
-            p_res = &p_bnProcBufRes[24];
-            p_llrRes = (__m512i*) &llrRes  [9984];
             for (i=0;i<M;i++) {
-            p_res[i] = _mm512_subs_epi8(p_llrRes[i], p_bnProcBuf[24 + i]);
+            ((__m512i*)bnProcBufRes)[468 + i ] = _mm512_subs_epi8(((__m512i*)llrRes)[156 + i ], ((__m512i*) bnProcBuf)[468 + i]);
 }
 // Process group with 6 CNs 
 // Process group with 7 CNs