Starting to put in the new reduced LUTs

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_init.h

@@ -2199,6 +2199,16 @@ static inline uint32_t nrLDPC_init(t_nrLDPC_dec_params* p_decParams, t_nrLDPC_lu
         }
         else if (Z == 320)
         {
+            p_lut->circShift[0] = (const uint16_t**) circShift_BG1_Z320_CNG3;
+            p_lut->circShift[1] = (const uint16_t**) circShift_BG1_Z320_CNG4;
+            p_lut->circShift[2] = (const uint16_t**) circShift_BG1_Z320_CNG5;
+            p_lut->circShift[3] = (const uint16_t**) circShift_BG1_Z320_CNG6;
+            p_lut->circShift[4] = (const uint16_t**) circShift_BG1_Z320_CNG7;
+            p_lut->circShift[5] = (const uint16_t**) circShift_BG1_Z320_CNG8;
+            p_lut->circShift[6] = (const uint16_t**) circShift_BG1_Z320_CNG9;
+            p_lut->circShift[7] = (const uint16_t**) circShift_BG1_Z320_CNG10;
+            p_lut->circShift[8] = (const uint16_t**) circShift_BG1_Z320_CNG19;
+            
             if (R == 13)
             {
                 p_lut->llr2CnProcBuf  = lut_llr2CnProcBuf_BG1_Z320_R13;
@@ -2241,6 +2251,16 @@ static inline uint32_t nrLDPC_init(t_nrLDPC_dec_params* p_decParams, t_nrLDPC_lu
         }
         else if (Z == 384)
         {
+            p_lut->circShift[0] = (const uint16_t**) circShift_BG1_Z384_CNG3;
+            p_lut->circShift[1] = (const uint16_t**) circShift_BG1_Z384_CNG4;
+            p_lut->circShift[2] = (const uint16_t**) circShift_BG1_Z384_CNG5;
+            p_lut->circShift[3] = (const uint16_t**) circShift_BG1_Z384_CNG6;
+            p_lut->circShift[4] = (const uint16_t**) circShift_BG1_Z384_CNG7;
+            p_lut->circShift[5] = (const uint16_t**) circShift_BG1_Z384_CNG8;
+            p_lut->circShift[6] = (const uint16_t**) circShift_BG1_Z384_CNG9;
+            p_lut->circShift[7] = (const uint16_t**) circShift_BG1_Z384_CNG10;
+            p_lut->circShift[8] = (const uint16_t**) circShift_BG1_Z384_CNG19;
+            
             if (R == 13)
             {
                 p_lut->llr2CnProcBuf  = lut_llr2CnProcBuf_BG1_Z384_R13;

openair1/PHY/CODING/nrLDPC_decoder/nrLDPC_types.h

@@ -32,6 +32,7 @@
 #define __NR_LDPC_TYPES__H__
 
 #include "PHY/TOOLS/time_meas.h"
+#include "nrLDPC_defs.h"
 
 // ==============================================================================
 // TYPES
@@ -49,6 +50,7 @@ typedef struct nrLDPC_lut {
     const uint8_t*  numEdgesPerBn; /**< LUT with number of edges per BN */
     const uint32_t* cn2bnProcBuf; /**< LUT for transferring CN processing results to BN processing buffer */
     const uint16_t* llr2llrProcBuf; /**< LUT for transferring input LLRs to LLR processing buffer */
+    const uint16_t** circShift[NR_LDPC_NUM_CN_GROUPS_BG1]; /**< LUT for circular shift values for all CN groups and Z's */
 } t_nrLDPC_lut;
 
 /**