Merge remote-tracking branch 'origin/pusch-mthread-scaling-fix' into rh_wk50_debug

2020-12-09 09:49:48 +01:00
parent ec94adaef5 e5cd573ecb
commit 4a66c750ec
4 changed files with 22 additions and 1 deletions
@@ -72,6 +72,7 @@
 #include "common/utils/LOG/vcd_signal_dumper.h"
 #include "UTIL/OPT/opt.h"
 #include "enb_config.h"
+#include "gnb_paramdef.h"


 #ifndef OPENAIR2
@@ -101,6 +102,7 @@ extern int transmission_mode;

 extern uint16_t sf_ahead;
 extern uint16_t sl_ahead;
+
 //pthread_t                       main_gNB_thread;

 time_stats_t softmodem_stats_mt; // main thread
@@ -870,7 +872,18 @@ void init_gNB_proc(int inst) {

  gNB->threadPool = (tpool_t*)malloc(sizeof(tpool_t));
  gNB->respDecode = (notifiedFIFO_t*) malloc(sizeof(notifiedFIFO_t));
-  char ul_pool[] = "-1,-1";
+  int numCPU = sysconf(_SC_NPROCESSORS_ONLN);
+  uint32_t num_threads_pusch;
+  paramdef_t PUSCHThreads[] = NUM_THREADS_DESC;
+  config_get( PUSCHThreads,sizeof(PUSCHThreads)/sizeof(paramdef_t),NULL);
+  int threadCnt = min(numCPU, num_threads_pusch);
+  char ul_pool[80];
+  sprintf(ul_pool,"-1");
+  int s_offset = 0;
+  for (int icpu=1; icpu<threadCnt; icpu++) {
+    sprintf(ul_pool+2+s_offset,",-1");
+    s_offset += 3;
+  }
  initTpool(ul_pool, gNB->threadPool, false);
  initNotifiedFIFO(gNB->respDecode);
 }
@@ -83,6 +83,7 @@ typedef enum {
 /* global parameters, not under a specific section   */
 #define GNB_CONFIG_STRING_ASN1_VERBOSITY                   "Asn1_verbosity"
 #define GNB_CONFIG_STRING_ACTIVE_GNBS                      "Active_gNBs"
+#define GNB_CONFIG_PUSCH_THREADS                           "Num_Threads_PUSCH"
 /*--------------------------------------------------------------------------------------------------------------------------------------------------------------*/
 /*                                            global configuration parameters                                                                                   */
 /*   optname                                   helpstr   paramflags    XXXptr        defXXXval                                        type           numelt     */
@@ -91,6 +92,11 @@ typedef enum {
 {GNB_CONFIG_STRING_ASN1_VERBOSITY,             NULL,     0,        uptr:NULL,   defstrval:GNB_CONFIG_STRING_ASN1_VERBOSITY_NONE,   TYPE_STRING,      0},   \
 {GNB_CONFIG_STRING_ACTIVE_GNBS,                NULL,     0,        uptr:NULL,   defstrval:NULL, 				   TYPE_STRINGLIST,  0}    \
 }
+
+#define NUM_THREADS_DESC { \
+{GNB_CONFIG_PUSCH_THREADS,                     NULL,     0,        uptr:&num_threads_pusch,   defuintval:1, 				   TYPE_UINT,  0}    \
+}
+
 #define GNB_ASN1_VERBOSITY_IDX                     0
 #define GNB_ACTIVE_GNBS_IDX                        1

@@ -1,6 +1,7 @@
 Active_gNBs = ( "gNB-Eurecom-5GNRBox");
 # Asn1_verbosity, choice in: none, info, annoying
 Asn1_verbosity = "none";
+Num_Threads_PUSCH = 8;

 gNBs =
 (
@@ -1,6 +1,7 @@
 Active_gNBs = ( "gNB-Eurecom-5GNRBox");
 # Asn1_verbosity, choice in: none, info, annoying
 Asn1_verbosity = "none";
+Num_Threads_PUSCH = 8;

 gNBs =
 (