dual thread for pdsch with pressure test

common/utils/LOG/vcd_signal_dumper.c

@@ -31,16 +31,6 @@
  * \warning
  */
 
-/*!\file vcd_signal_dumper.c
- * \brief Add some VCD signals of multi_ldpc_encoder
- * \author Terngyin, NY, GK, KM (ISIP)
- * \email tyhsu@cs.nctu.edu.tw
- * \date 07-04-2020
- * \version 1.0
- * \note
- * \warning
- */
-
 #include <pthread.h>
 #include <stdio.h>
 #include <stdlib.h>

common/utils/LOG/vcd_signal_dumper.h

@@ -32,16 +32,6 @@
  * \warning
  */
 
-/*!\file vcd_signal_dumper.h
- * \brief Add some VCD signals of multi_ldpc_encoder
- * \author Terngyin, NY, GK, KM (ISIP)
- * \email tyhsu@cs.nctu.edu.tw
- * \date 07-04-2020
- * \version 1.0
- * \note
- * \warning
- */
-
 #ifndef VCD_SIGNAL_DUMPER_H_
 #define VCD_SIGNAL_DUMPER_H_
 

common/utils/T/T_defs.h

@@ -19,16 +19,6 @@
  *      contact@openairinterface.org
  */
 
-/*!\file T_defs.h
- * \brief Update VCD_NUM_FUNCTIONS and VCD_NUM_VARIABLES
- * \author Terngyin, NY, GK, KM (ISIP)
- * \email tyhsu@cs.nctu.edu.tw
- * \date 07-04-2020
- * \version 1.0
- * \note
- * \warning
- */
-
 #ifndef _T_defs_H_
 #define _T_defs_H_
 

openair1/PHY/CODING/nrLDPC_encoder/defs.h

@@ -29,16 +29,6 @@
  * \warning
  */
 
-/*!\file defs.h
- * \brief Declarations of parameters of multi_ldpc_encoder
- * \author Terngyin, NY, GK, KM (ISIP)
- * \email tyhsu@cs.nctu.edu.tw
- * \date 07-04-2020
- * \version 1.0
- * \note
- * \warning
- */
-
 #include "PHY/TOOLS/time_meas.h"
 
 // ==[START]multi_ldpc_encoder

openair1/PHY/NR_TRANSPORT/nr_dlsch.c

@@ -30,16 +30,6 @@
 * \warning
 */
 
-/*!\file PHY/NR_TRANSPORT/dlsch_decoding.c
- * \brief Add triggers for parameterized dual thread
- * \author Terngyin, NY, GK, KM (OpInConnect_NCTU)
- * \email tyhsu@cs.nctu.edu.tw
- * \date 01-05-2020
- * \version 1.2
- * \note
- * \warning
- */
-
 //pipeline scrambling and modulation from Ian
 #include "PHY/phy_extern.h"
 #include "PHY/defs_gNB.h"
@@ -124,7 +114,6 @@ uint8_t nr_generate_pdsch(NR_gNB_DLSCH_t *dlsch,
   //printf("rel15->nb_codewords : %d\n", rel15->nb_codewords);
 #ifdef DEBUG_DLSCH  // ==Show original payload & encoded payload ==***
 printf("PDSCH encoding:\nPayload:\n");
-uint32_t encoded_length = nb_symbols*Qm;
 for (int i=0; i<harq->B>>7; i++) {
   for (int j=0; j<16; j++)
     printf("0x%02x\t", harq->pdu[(i<<4)+j]);
@@ -219,7 +208,7 @@ uint16_t n_RNTI = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_
 uint16_t Nid = (pdcch_params.search_space_type == NFAPI_NR_SEARCH_SPACE_TYPE_UE_SPECIFIC) ? pdcch_params.scrambling_id : config->sch_config.physical_cell_id.value;
 printf("================[Scr_Mod]================\n");
 printf(" [Movement]  [No.]  [Round]  [Cost time] \n");
-//Get value
+//Get value for dual thread
 for (int q=0; q<thread_num_pdsch; q++){
   gNB->multi_encoder[q].f = harq->f;
   gNB->multi_encoder[q].encoded_length = encoded_length;
@@ -229,16 +218,58 @@ for (int q=0; q<thread_num_pdsch; q++){
   gNB->multi_encoder[q].Qm = Qm;
   gNB->multi_encoder[q].mod_symbs = mod_symbs[q]; // ==Need to change ==***
 }
+//Get value for pressure
+for (int q=0; q<2; q++){
+  //gNB->pressure_test[q].f = harq->f;
+  gNB->pressure_test[q].encoded_length = encoded_length;
+  gNB->pressure_test[q].Nid = Nid;
+  gNB->pressure_test[q].n_RNTI = n_RNTI;
+  //gNB->pressure_test[q].scrambled_output = scrambled_output[q]; // ==Need to change ==***
+  gNB->pressure_test[q].Qm = Qm;
+  //gNB->pressure_test[q].mod_symbs = mod_symbs[q]; // ==Need to change ==***
+}
+for(int th=0;th<2;th++){
+  for (int q=0; q<NR_MAX_NB_CODEWORDS; q++){
+    gNB->pressure_test[th].mod_symbs_test[q] = (int32_t *)malloc16(NR_MAX_PDSCH_ENCODED_LENGTH*sizeof(int32_t));
+  }
+  for (int i=0; i<encoded_length>>3; i++) {
+    for (int j=0; j<8; j++)
+      gNB->pressure_test[th].f_test[(i<<3)+j] = harq->f[(i<<3)+j];
+  }
+  for (int q=0; q<rel15->nb_codewords; q++) // ==Look out!NR_MAX_NB_CODEWORDS is 2!So we can't let q>2 until spec change
+    memset((void*)gNB->pressure_test[th].scrambled_output_test[q], 0, (encoded_length>>5)*sizeof(uint32_t));
+}
+//Show value for pressure
+// printf("\nEncoded payload:\n");
+// for (int i=0; i<10; i++) {
+//   for (int j=0; j<3; j++)
+//     printf("%d", harq->f[(i<<3)+j]);
+//   printf("\t");
+// }
+// printf("\nEncoded payload:\n");
+// for (int i=0; i<10; i++) {
+//   for (int j=0; j<3; j++)
+//     printf("%d", gNB->pressure_test[0].f_test[(i<<3)+j]);
+//   printf("\t");
+// }
 //Awake threads
+VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC,1);
 clock_gettime(CLOCK_MONOTONIC, &start_ts);  //timing
 for (int q=0; q<thread_num_pdsch; q++){
   pthread_cond_signal(&(gNB->multi_encoder[q].cond_scr_mod));
 }
+for (int q=0; q<2; q++){
+  pthread_cond_signal(&(gNB->pressure_test[q].cond_scr_mod));
+}
 //Wait threads
 for (int q=0; q<thread_num_pdsch; q++){
   while(gNB->multi_encoder[q].complete_scr_mod!=1);
 }
+for (int q=0; q<2; q++){
+  while(gNB->pressure_test[q].complete_scr_mod!=1);
+}
 clock_gettime(CLOCK_MONOTONIC, &end_ts);  //timing
+VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC,0);
 //printf("  Movement    No.    Round    Cost time  \n");
 printf("   Total                      %.2f usec\n", (end_ts.tv_nsec - start_ts.tv_nsec) *1.0 / 1000);
 //[END]multi_genetate_pdsch_proc

openair1/PHY/NR_TRANSPORT/nr_dlsch_coding.c

@@ -30,16 +30,6 @@
 * \warning
 */
 
-/*!\file PHY/NR_TRANSPORT/dlsch_coding.c
- * \brief Add triggers for parameterized dual thread
- * \author Terngyin, NY, GK, KM (OpInConnect_NCTU)
- * \email tyhsu@cs.nctu.edu.tw
- * \date 01-05-2020
- * \version 1.2
- * \note
- * \warning
- */
-
 #include "PHY/defs_gNB.h"
 #include "PHY/phy_extern.h"
 #include "PHY/CODING/coding_extern.h"
@@ -459,20 +449,28 @@ int nr_dlsch_encoding(unsigned char *a, //harq->pdu => dlsch->harq_processes[har
       gNB->multi_encoder[th].BG = BG;
       gNB->multi_encoder[th].n_segments = dlsch->harq_processes[harq_pid]->C;
     }
-
-    /*cpy c to c_test*/
-    // unsigned char bw_scaling =2; // ==Need to change ==***
+    /*cpy original data to pressure data*/
+    unsigned char bw_scaling =2; // ==Need to change ==***
     // for(int r=0;r<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling;r++){
     //   dlsch->harq_processes[i]->c[r] = (uint8_t*)malloc16(8448);
     //   dlsch->harq_processes[i]->d[r] = (uint8_t*)malloc16(68*384); //max size for coded output
-    // }    
-    // for(int th=0;th<thread_num_pdsch;th++){
-    //   for(int j=0;j<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling;j++){  // ==Why can not just be MAX_NUM_NR_DLSCH_SEGMENTS ==???
-    //     gNB->multi_encoder[th].c_test[j]=(uint8_t*)malloc16(8448);//(unsigned char *)malloc16(sizeof(unsigned char) * Kr/8);
-    //     gNB->multi_encoder[th].d_test[j]=(uint8_t*)malloc16(68*384);//(unsigned char *)malloc16(sizeof(unsigned char) * 68*384);
-    //     memcpy(gNB->multi_encoder[th].c_test[j], dlsch->harq_processes[harq_pid]->c[j], 8448);  // ==Check 8448 ==***
-    //   }
     // }
+    for(int th=0;th<2;th++){
+      for(int j=0;j<MAX_NUM_NR_DLSCH_SEGMENTS/bw_scaling;j++){  // ==Why can not just be MAX_NUM_NR_DLSCH_SEGMENTS ==???
+        gNB->pressure_test[th].c_test[j]=(uint8_t*)malloc16(8448);//(unsigned char *)malloc16(sizeof(unsigned char) * Kr/8);
+        gNB->pressure_test[th].d_test[j]=(uint8_t*)malloc16(68*384);//(unsigned char *)malloc16(sizeof(unsigned char) * 68*384);
+        memcpy(gNB->pressure_test[th].c_test[j], dlsch->harq_processes[harq_pid]->c[j], 8448);  // ==Check 8448 ==***
+      }
+    }
+    for(int th=0;th<2;th++){
+      //gNB->pressure_test[th].test_input = dlsch->harq_processes[harq_pid]->c;
+      //gNB->pressure_test[th].channel_input_optim = dlsch->harq_processes[harq_pid]->d;
+      gNB->pressure_test[th].Zc = *Zc;
+      gNB->pressure_test[th].Kb = Kb;
+      gNB->pressure_test[th].block_length = Kr;
+      gNB->pressure_test[th].BG = BG;
+      gNB->pressure_test[th].n_segments = dlsch->harq_processes[harq_pid]->C;
+    }
     /*Show c_test*/    
     // printf("c_test :\n");
     // for (int i=0; i<3; i++){
@@ -485,17 +483,26 @@ int nr_dlsch_encoding(unsigned char *a, //harq->pdu => dlsch->harq_processes[har
     //   printf("/%p\n", &gNB->multi_encoder[0].c_test[0][i]);
     // }
 
+    //Awake threads & Wait threads finish
     printf("================[Encoder]================\n");
     printf(" [Movement]  [No.]  [Round]  [Cost time] \n");
     
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC,1);
     clock_gettime(CLOCK_MONOTONIC, &start_ts);  //timing
     for(int th=0;th<thread_num_pdsch;th++){
       pthread_cond_signal(&(gNB->multi_encoder[th].cond));
     }
+    for(int th=0;th<2;th++){
+      pthread_cond_signal(&(gNB->pressure_test[th].cond));
+    }
     for(int th = 0;th<thread_num_pdsch;th++){
       while(gNB->multi_encoder[th].complete!=1);  // ==check if multi_ldpc_enc done ==
     }
+    for(int th = 0;th<2;th++){
+      while(gNB->pressure_test[th].complete!=1);  // ==check if multi_ldpc_enc done ==
+    }
     clock_gettime(CLOCK_MONOTONIC, &end_ts);  //timing
+    VCD_SIGNAL_DUMPER_DUMP_FUNCTION_BY_NAME(VCD_SIGNAL_DUMPER_FUNCTIONS_MULTI_ENC,0);
     //printf("  Movement    No.    Round    Cost time  \n");
     printf("   Total                      %.2f usec\n", (end_ts.tv_nsec - start_ts.tv_nsec) *1.0 / 1000);
     // for(int th = 0;th<thread_num_pdsch;th++){

openair1/PHY/defs_gNB.h

@@ -30,16 +30,6 @@
  \warning
 */
 
-/*! \file PHY/defs_gNB.h
- * \brief Add thread_num_pdsch to parameterize dual thread
- * \author Terngyin, NY, GK, KM (OpInConnect_NCTU)
- * \email tyhsu@cs.nctu.edu.tw
- * \date 01-05-2020
- * \version 1.2
- * \note
- * \warning
- */
-
 #ifndef __PHY_DEFS_GNB__H__
 #define __PHY_DEFS_GNB__H__
 
@@ -87,6 +77,12 @@ typedef struct{
   uint16_t Nid;
   uint16_t n_RNTI;
   uint8_t Qm;
+  /*pressure test*/
+  uint8_t *c_test[MAX_NUM_NR_DLSCH_SEGMENTS];
+  uint8_t *d_test[MAX_NUM_NR_DLSCH_SEGMENTS];
+  uint8_t f_test[MAX_NUM_NR_CHANNEL_BITS] __attribute__((aligned(32)));
+  int32_t *mod_symbs_test[NR_MAX_NB_CODEWORDS];
+  uint32_t scrambled_output_test[NR_MAX_NB_CODEWORDS][NR_MAX_PDSCH_ENCODED_LENGTH>>5];
 }multi_ldpc_encoder_gNB;
 
 typedef struct {
@@ -919,6 +915,7 @@ typedef struct PHY_VARS_gNB_s {
   dlsch_encoding_ISIP thread_encode[4];
   ldpc_encoding_ISIP ldpc_encode;
   multi_ldpc_encoder_gNB multi_encoder[thread_num_pdsch];
+  multi_ldpc_encoder_gNB pressure_test[2];
   
   volatile uint8_t complete_encode[4];