Merge remote-tracking branch 'origin/develop-nr' into develop-nr-less-logging

Conflicts:
	openair1/SCHED_NR/sched_nr.h

ci-scripts/xml_files/gnb_nr_ue_usrp_run.xml

+<!--
+
+ 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
+
+      http://www.openairinterface.org/?page_id=698
+
+ 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.
+
+ For more information about the OpenAirInterface (OAI) Software Alliance:
+      contact@openairinterface.org
+
+-->
+<testCaseList>
+        <htmlTabRef>run-OAI-gNB-NR-UE-USRP</htmlTabRef>
+        <htmlTabName>run OAI gNB and OAI NR UE USRP</htmlTabName>
+        <htmlTabIcon>tasks</htmlTabIcon>	
+	<TestCaseRequestedList>
+090101 000001 090102 000001 090108 090109
+	</TestCaseRequestedList>
+	<TestCaseExclusionList></TestCaseExclusionList>
+	
+        <testCase id="090101">
+                <class>Initialize_OAI_eNB</class>
+                <desc>Initialize gNB USRP</desc>
+		<Initialize_OAI_eNB_args>-O ../../../ci-scripts/conf_files/gnb.band78.tm1.106PRB.usrpn300.conf</Initialize_OAI_eNB_args>
+		<air_interface>NR</air_interface>
+        </testCase>
+
+	<testCase id="000001">
+		<class>IdleSleep</class>
+		<desc>Sleep</desc>
+		<idle_sleep_time_in_sec>5</idle_sleep_time_in_sec>
+	</testCase>
+
+        <testCase id="090102">
+                <class>Initialize_OAI_UE</class>
+                <desc>Initialize NR UE USRP</desc>
+		<Initialize_OAI_UE_args>-C 3510000000 --numerology 1 -r 106 --phy-test --usrp-args "addr=192.168.30.2,clock_source=external,time_source=external" --threadoffset 16</Initialize_OAI_UE_args>
+		<air_interface>NR</air_interface>
+        </testCase>
+
+        <testCase id="090108">
+                <class>Terminate_OAI_UE</class>
+                <desc>Terminate NR UE</desc>
+		<air_interface>NR</air_interface>
+        </testCase>
+
+        <testCase id="090109">
+                <class>Terminate_eNB</class>
+                <desc>Terminate gNB</desc>
+		<air_interface>NR</air_interface>
+        </testCase>
+
+</testCaseList>

ci-scripts/xml_files/gnb_usrp_build.xml

+<!--
+
+ 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
+
+      http://www.openairinterface.org/?page_id=698
+
+ 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.
+
+ For more information about the OpenAirInterface (OAI) Software Alliance:
+      contact@openairinterface.org
+
+-->
+<testCaseList>
+	<htmlTabRef>gnb-build-tab</htmlTabRef>
+	<htmlTabName>Build-gNB</htmlTabName>
+	<htmlTabIcon>wrench</htmlTabIcon>
+	<TestCaseRequestedList>
+010101
+	</TestCaseRequestedList>
+	<TestCaseExclusionList></TestCaseExclusionList>
+
+	<testCase id="010101">
+		<mode>TesteNB</mode>	
+		<class>Build_eNB</class>
+		<desc>Build gNB (USRP)</desc>
+		<Build_eNB_args>--gNB -w USRP</Build_eNB_args>
+	</testCase>
+
+</testCaseList>

ci-scripts/xml_files/nr_ue_usrp_build.xml

+<!--
+
+ 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
+
+      http://www.openairinterface.org/?page_id=698
+
+ 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.
+
+ For more information about the OpenAirInterface (OAI) Software Alliance:
+      contact@openairinterface.org
+
+-->
+<testCaseList>
+	<htmlTabRef>nr-ue-build-tab</htmlTabRef>
+	<htmlTabName>Build-NR-UE</htmlTabName>
+	<htmlTabIcon>wrench</htmlTabIcon>
+	<TestCaseRequestedList>
+010102
+	</TestCaseRequestedList>
+	<TestCaseExclusionList></TestCaseExclusionList>
+
+	<testCase id="010102">
+		<mode>TestUE</mode>
+		<class>Build_OAI_UE</class>
+		<desc>Build NR UE (USRP)</desc>
+		<Build_OAI_UE_args>--nrUE -w USRP</Build_OAI_UE_args>
+		<clean_repository>false</clean_repository>
+	</testCase>
+
+</testCaseList>

cmake_targets/CMakeLists.txt

@@ -754,6 +754,7 @@ include_directories("${OPENAIR_BIN_DIR}")
 
 # Legacy exact order
 
+include_directories("${OPENAIR_DIR}/executables")
 include_directories("${OPENAIR2_DIR}/COMMON")
 include_directories("${OPENAIR2_DIR}/UTIL")
 include_directories("${OPENAIR2_DIR}/UTIL/LOG")
@@ -2113,11 +2114,18 @@ if (${XFORMS})
     ${OPENAIR1_DIR}/PHY/TOOLS/nr_phy_scope.c
     )
   set(XFORMS_SOURCE_SOFTMODEM
-    ${OPENAIR_TARGETS}/RT/USER/stats.c
+	  ${OPENAIR_DIR}/targets/RT/USER/stats.c
     )
   set(XFORMS_LIBRARIES "forms")
 endif (${XFORMS})
 
+include_directories ("/usr/include/X11")
+
+add_library(gnbScope MODULE
+  ${OPENAIR1_DIR}/PHY/TOOLS/nr_phy_scope.c
+  )
+target_link_libraries(gnbScope forms)
+
 set(CMAKE_MODULE_PATH "${OPENAIR_DIR}/cmake_targets/tools/MODULES" "${CMAKE_MODULE_PATH}")
 
 #include T directory even if the T is off because T macros are in the code
@@ -2161,6 +2169,24 @@ add_definitions(-DASN1_MINIMUM_VERSION=924)
 #################################
 # add executables for operation
 #################################
+add_library(minimal_lib
+  ${OPENAIR_DIR}/common/utils/backtrace.c
+  ${OPENAIR_DIR}/common/utils/LOG/log.c
+  ${OPENAIR_DIR}/common/config/config_userapi.c
+  ${OPENAIR_DIR}/common/config/config_load_configmodule.c
+  ${OPENAIR_DIR}/common/config/config_cmdline.c
+  ${OPENAIR_DIR}/common/utils/minimal_stub.c
+  )
+target_link_libraries(minimal_lib pthread dl)
+
+add_executable(replay_node
+  ${OPENAIR_TARGETS}/ARCH/rfsimulator/stored_node.c
+  )
+target_link_libraries (replay_node minimal_lib)
+
+add_executable(measurement_display
+  ${OPENAIR_DIR}/common/utils/threadPool/measurement_display.c)
+target_link_libraries (measurement_display minimal_lib)
 
 # lte-softmodem is both eNB and UE implementation
 ###################################################
@@ -2323,19 +2349,16 @@ add_executable(nr-softmodem
   ${nr_rrc_h}
   ${s1ap_h}
 #  ${OPENAIR_BIN_DIR}/messages_xml.h
-  ${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
-  ${OPENAIR_TARGETS}/RT/USER/nr-gnb.c
-  ${OPENAIR_TARGETS}/RT/USER/nr-ru.c
-  ${OPENAIR_TARGETS}/RT/USER/nr-softmodem.c
+  ${OPENAIR_DIR}/executables/nr-gnb.c
+  ${OPENAIR_DIR}/executables/nr-ru.c
+  ${OPENAIR_DIR}/executables/nr-softmodem.c
   ${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
-  ${OPENAIR_TARGETS}/COMMON/create_nr_tasks.c
   ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
   ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
   ${OPENAIR_DIR}/common/utils/utils.c
   ${OPENAIR_DIR}/common/utils/system.c
   ${GTPU_need_ITTI}
-  ${XFORMS_SOURCE}
-  ${XFORMS_SOURCE_SOFTMODEM}
+  ${XFORMS_SOURCE_NR}
   ${T_SOURCE}
   ${CONFIG_SOURCES}
   ${SHLIB_LOADER_SOURCES}
@@ -2361,13 +2384,10 @@ add_executable(nr-softmodem-nos1
   ${rrc_h}
   ${s1ap_h}
 #  ${OPENAIR_BIN_DIR}/messages_xml.h
-  ${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
-  ${OPENAIR_TARGETS}/RT/USER/nr-gnb.c
-  ${OPENAIR_TARGETS}/RT/USER/nr-ru.c
-  ${OPENAIR_TARGETS}/RT/USER/nr-softmodem.c
+  ${OPENAIR_DIR}/executables/nr-gnb.c
+  ${OPENAIR_DIR}/executables/nr-ru.c
+  ${OPENAIR_DIR}/executables/nr-softmodem.c
   ${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
-  ${OPENAIR_TARGETS}/COMMON/create_tasks.c
-  ${OPENAIR_TARGETS}/COMMON/create_nr_tasks.c
   ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
   ${OPENAIR2_DIR}/RRC/NAS/nas_config.c
   ${OPENAIR2_DIR}/RRC/NAS/rb_config.c
@@ -2375,8 +2395,7 @@ add_executable(nr-softmodem-nos1
   ${OPENAIR_DIR}/common/utils/utils.c
   ${OPENAIR_DIR}/common/utils/system.c
   ${GTPU_need_ITTI}
-  ${XFORMS_SOURCE}
-  ${XFORMS_SOURCE_SOFTMODEM}
+  ${XFORMS_SOURCE_NR}
   ${T_SOURCE}
   ${CONFIG_SOURCES}
   ${SHLIB_LOADER_SOURCES}
@@ -2412,7 +2431,6 @@ add_executable(nr-uesoftmodem
   ${OPENAIR_DIR}/common/utils/utils.c
   ${OPENAIR_DIR}/common/utils/system.c
   ${XFORMS_SOURCE_NR}
-  ${XFORMS_SOURCE_SOFTMODEM}
   ${T_SOURCE}
   ${CONFIG_SOURCES}
   ${SHLIB_LOADER_SOURCES}
@@ -2436,17 +2454,14 @@ add_executable(nr-uesoftmodem-nos1
   ${rrc_h}
   ${s1ap_h}
 #  ${OPENAIR_BIN_DIR}/messages_xml.h
-  ${OPENAIR_TARGETS}/RT/USER/rt_wrapper.c
   ${OPENAIR_DIR}/executables/nr-ue.c
   ${OPENAIR_DIR}/executables/nr-uesoftmodem.c
   ${OPENAIR1_DIR}/SIMULATION/TOOLS/taus.c
-  #${OPENAIR_TARGETS}/COMMON/create_tasks_ue.c
   ${OPENAIR_TARGETS}/ARCH/COMMON/common_lib.c
   ${OPENAIR1_DIR}/SIMULATION/ETH_TRANSPORT/netlink_init.c
   ${OPENAIR_DIR}/common/utils/utils.c
   ${OPENAIR_DIR}/common/utils/system.c
   ${XFORMS_SOURCE_NR}
-  ${XFORMS_SOURCE_SOFTMODEM}
   ${T_SOURCE}
   ${CONFIG_SOURCES}
   ${SHLIB_LOADER_SOURCES}
@@ -2498,6 +2513,7 @@ target_link_libraries (nr-uesoftmodem-nos1 ${T_LIB})
 add_executable(dlsim_tm4
   ${OPENAIR1_DIR}/SIMULATION/LTE_PHY/dlsim_tm4.c
   ${OPENAIR1_DIR}/PHY/TOOLS/lte_phy_scope_tm4.c
+  ${OPENAIR_DIR}/common/utils/system.c
   ${T_SOURCE}
   )
 target_link_libraries (dlsim_tm4
@@ -2524,18 +2540,21 @@ target_link_libraries(ldpctest SIMU PHY PHY_NR m ${ATLAS_LIBRARIES})
 add_executable(nr_dlschsim  
   ${OPENAIR1_DIR}/SIMULATION/NR_PHY/dlschsim.c 
   ${OPENAIR_DIR}/common/utils/backtrace.c
+  ${OPENAIR_DIR}/common/utils/system.c
   ${T_SOURCE})
 target_link_libraries(nr_dlschsim -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
 
 add_executable(nr_pbchsim  
   ${OPENAIR1_DIR}/SIMULATION/NR_PHY/pbchsim.c 
   ${OPENAIR_DIR}/common/utils/backtrace.c
+  ${OPENAIR_DIR}/common/utils/system.c
   ${T_SOURCE})
 target_link_libraries(nr_pbchsim  -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB CONFIG_LIB -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
 
 add_executable(nr_dlsim
   ${OPENAIR1_DIR}/SIMULATION/NR_PHY/dlsim.c 
   ${OPENAIR_DIR}/common/utils/backtrace.c
+  ${OPENAIR_DIR}/common/utils/system.c
   ${T_SOURCE})   
 target_link_libraries(nr_dlsim  -Wl,--start-group UTIL SIMU PHY_COMMON PHY_NR PHY_NR_UE SCHED_NR_LIB SCHED_NR_UE_LIB MAC_NR MAC_UE_NR MAC_NR_COMMON RRC_LIB NR_RRC_LIB CONFIG_LIB L2_NR -Wl,--end-group m pthread ${ATLAS_LIBRARIES} ${T_LIB} dl)
 
@@ -2551,6 +2570,7 @@ foreach(myExe dlsim dlsim_tm7 ulsim pbchsim scansim mbmssim pdcchsim pucchsim pr
   add_executable(${myExe}
     ${OPENAIR1_DIR}/SIMULATION/LTE_PHY/${myExe}.c
     ${OPENAIR_DIR}/common/utils/backtrace.c
+  ${OPENAIR_DIR}/common/utils/system.c
     ${XFORMS_SOURCE}
     ${T_SOURCE}
     ${CONFIG_SOURCES}

cmake_targets/build_oai

@@ -420,11 +420,6 @@ function main() {
   
   CMAKE_CMD="$CMAKE_CMD .."
   echo_info "CMAKE_CMD=$CMAKE_CMD"
-  if [ "$eNB" = "1" -o "$gNB" = "1" ] && [ "$UE" = "1" -o "$nrUE" = "1" ]; then
-    echo_error "Cannot build UE/nrUE and eNB/gNB on one build_oai execution"
-    echo_error "use 2 build_oai invocations"
-    exit
-  fi
 
   #########################################################
   # check validity of HW and TP parameters for eNB / gNB

common/utils/minimal_stub.c

+int T_stdout;
+
+void exit_function(const char *file, const char *function, const int line, const char *s) {
+}

common/utils/ocp_itti/intertask_interface.cpp

@@ -8,6 +8,7 @@
 
 
 #include <intertask_interface.h>
+#include <common/utils/system.h>
 
 typedef struct timer_elm_s {
   timer_type_t      type;     ///< Timer type
@@ -280,22 +281,8 @@ extern "C" {
 
   int itti_create_task(task_id_t task_id, void *(*start_routine)(void *), void *args_p) {
     task_list_t *t=&tasks[task_id];
-    AssertFatal ( pthread_create (&t->thread, NULL, start_routine, args_p) ==0,
-                  "Thread creation for task %d failed!\n", task_id);
-    pthread_setname_np( t->thread, itti_get_task_name(task_id) );
+    threadCreate (&t->thread, start_routine, args_p, (char*)itti_get_task_name(task_id),-1,OAI_PRIORITY_RT);
     LOG_I(TMR,"Created Posix thread %s\n",  itti_get_task_name(task_id) );
-#if 1 // BMC test RT prio
-    {
-      int policy;
-      struct sched_param sparam;
-      memset(&sparam, 0, sizeof(sparam));
-      sparam.sched_priority = sched_get_priority_max(SCHED_FIFO)-10;
-      policy = SCHED_FIFO ; 
-      if (pthread_setschedparam(t->thread, policy, &sparam) != 0) {
-	LOG_E(TMR,"task %s : Failed to set pthread priority\n",  itti_get_task_name(task_id) );
-      }
-    }
-#endif    
     return 0;
   }
 

common/utils/simple_executable.h

+#ifndef __SIMPLE_EXE_H__
+#define __SIMPLE_EXE_H__
+#ifndef __USE_GNU
+#define __USE_GNU
+#endif
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE
+#endif
+#include <stdio.h>
+#include <pthread.h>
+#include <sched.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <string.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+#include <sys/time.h>
+#include <stdint.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <stdbool.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <netinet/tcp.h>
+#include <arpa/inet.h>
+#include <common/utils/assertions.h>
+#include <common/utils/LOG/log.h>
+#include "common_lib.h"
+
+#ifdef T
+  #undef T
+  #define T(...)
+#endif
+
+#endif

common/utils/system.c

@@ -28,13 +28,23 @@
  * separate process solves this problem.
  */
 
+#define _GNU_SOURCE
 #include "system.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
 #include <pthread.h>
 #include <string.h>
-
+#include <stdint.h>
+#include <sys/mman.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
+#include <pthread.h>
+#include <common/utils/assertions.h>
+#include <common/utils/LOG/log.h>
 #define MAX_COMMAND 4096
 
 static int command_pipe_read;
@@ -50,37 +60,37 @@ static int module_initialized = 0;
 /* util functions                                                   */
 /********************************************************************/
 
-static void lock_system(void)
-{
+static void lock_system(void) {
   if (pthread_mutex_lock(&lock) != 0) {
     printf("pthread_mutex_lock fails\n");
     abort();
   }
 }
 
-static void unlock_system(void)
-{
+static void unlock_system(void) {
   if (pthread_mutex_unlock(&lock) != 0) {
     printf("pthread_mutex_unlock fails\n");
     abort();
   }
 }
 
-static void write_pipe(int p, char *b, int size)
-{
+static void write_pipe(int p, char *b, int size) {
   while (size) {
     int ret = write(p, b, size);
+
     if (ret <= 0) exit(0);
+
     b += ret;
     size -= ret;
   }
 }
 
-static void read_pipe(int p, char *b, int size)
-{
+static void read_pipe(int p, char *b, int size) {
   while (size) {
     int ret = read(p, b, size);
+
     if (ret <= 0) exit(0);
+
     b += ret;
     size -= ret;
   }
@@ -95,14 +105,13 @@ static void read_pipe(int p, char *b, int size)
  * when the main process exits, because then a "read" on the pipe
  * will return 0, in which case "read_pipe" exits.
  */
-static void background_system_process(void)
-{
+static void background_system_process(void) {
   int len;
   int ret;
   char command[MAX_COMMAND+1];
 
   while (1) {
-    read_pipe(command_pipe_read, (char*)&len, sizeof(int));
+    read_pipe(command_pipe_read, (char *)&len, sizeof(int));
     read_pipe(command_pipe_read, command, len);
     ret = system(command);
     write_pipe(result_pipe_write, (char *)&ret, sizeof(int));
@@ -114,8 +123,7 @@ static void background_system_process(void)
 /*     return -1 on error, 0 on success                             */
 /********************************************************************/
 
-int background_system(char *command)
-{
+int background_system(char *command) {
   int res;
   int len;
 
@@ -125,18 +133,22 @@ int background_system(char *command)
   }
 
   len = strlen(command)+1;
+
   if (len > MAX_COMMAND) {
     printf("FATAL: command too long. Increase MAX_COMMAND (%d).\n", MAX_COMMAND);
     printf("command was: '%s'\n", command);
     abort();
   }
+
   /* only one command can run at a time, so let's lock/unlock */
   lock_system();
-  write_pipe(command_pipe_write, (char*)&len, sizeof(int));
+  write_pipe(command_pipe_write, (char *)&len, sizeof(int));
   write_pipe(command_pipe_write, command, len);
-  read_pipe(result_pipe_read, (char*)&res, sizeof(int));
+  read_pipe(result_pipe_read, (char *)&res, sizeof(int));
   unlock_system();
+
   if (res == -1 || !WIFEXITED(res) || WEXITSTATUS(res) != 0) return -1;
+
   return 0;
 }
 
@@ -146,17 +158,16 @@ int background_system(char *command)
 /*     to be called very early by the main processing               */
 /********************************************************************/
 
-void start_background_system(void)
-{
+void start_background_system(void) {
   int p[2];
   pid_t son;
-
   module_initialized = 1;
 
   if (pipe(p) == -1) {
     perror("pipe");
     exit(1);
   }
+
   command_pipe_read  = p[0];
   command_pipe_write = p[1];
 
@@ -164,10 +175,11 @@ void start_background_system(void)
     perror("pipe");
     exit(1);
   }
+
   result_pipe_read  = p[0];
   result_pipe_write = p[1];
-
   son = fork();
+
   if (son == -1) {
     perror("fork");
     exit(1);
@@ -181,6 +193,56 @@ void start_background_system(void)
 
   close(result_pipe_read);
   close(command_pipe_write);
-
   background_system_process();
 }
+
+
+void threadCreate(pthread_t* t, void * (*func)(void*), void * param, char* name, int affinity, int priority){
+  pthread_attr_t attr;
+  pthread_attr_init(&attr);
+  pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+  pthread_attr_setinheritsched(&attr, PTHREAD_EXPLICIT_SCHED);
+  pthread_attr_setschedpolicy(&attr, SCHED_FIFO);
+  struct sched_param sparam={0};
+  sparam.sched_priority = priority;
+  pthread_attr_setschedparam(&attr, &sparam);
+
+  pthread_create(t, &attr, func, param);
+
+  pthread_setname_np(*t, name);
+  if (affinity != -1 ) {
+    cpu_set_t cpuset;
+    CPU_ZERO(&cpuset);
+    CPU_SET(affinity, &cpuset);
+    AssertFatal( pthread_setaffinity_np(*t, sizeof(cpu_set_t), &cpuset) == 0, "Error setting processor affinity");
+  }
+
+  pthread_attr_destroy(&attr);
+}
+
+// Block CPU C-states deep sleep
+void configure_linux(void) {
+  int ret;
+  static int latency_target_fd=-1;
+  uint32_t latency_target_value=10; // in microseconds
+  if (latency_target_fd == -1) {
+    if ( (latency_target_fd = open("/dev/cpu_dma_latency", O_RDWR)) != -1 ) {
+      ret = write(latency_target_fd, &latency_target_value, sizeof(latency_target_value));
+      if (ret == 0) {
+	printf("# error setting cpu_dma_latency to %d!: %s\n", latency_target_value, strerror(errno));
+	close(latency_target_fd);
+	latency_target_fd=-1;
+	return;
+      }
+    }
+  }
+  if (latency_target_fd != -1) 
+    LOG_I(HW,"# /dev/cpu_dma_latency set to %dus\n", latency_target_value);
+  else
+    LOG_E(HW,"Can't set /dev/cpu_dma_latency to %dus\n", latency_target_value);
+
+  // Set CPU frequency to it's maximum
+  if ( 0 != system("for d in /sys/devices/system/cpu/cpu[0-9]*; do cat $d/cpufreq/cpuinfo_max_freq > $d/cpufreq/scaling_min_freq; done"))
+	  LOG_W(HW,"Can't set cpu frequency\n");
+  
+}

common/utils/system.h

@@ -21,6 +21,12 @@
 
 #ifndef _SYSTEM_H_OAI_
 #define _SYSTEM_H_OAI_
+#include <stdint.h>
+#include <pthread.h>
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 
 /****************************************************
  * send a command to the background process
@@ -36,4 +42,23 @@ int background_system(char *command);
 
 void start_background_system(void);
 
+void set_latency_target(void);
+void configure_linux(void);
+
+void threadCreate(pthread_t* t, void * (*func)(void*), void * param, char* name, int affinity, int priority);
+#define OAI_PRIORITY_RT_LOW sched_get_priority_min(SCHED_FIFO)
+#define OAI_PRIORITY_RT sched_get_priority_max(SCHED_FIFO)-10
+#define OAI_PRIORITY_RT_MAX sched_get_priority_max(SCHED_FIFO)
+
+void thread_top_init(char *thread_name,
+                     int affinity,
+                     uint64_t runtime,
+                     uint64_t deadline,
+                     uint64_t period);
+
+#ifdef __cplusplus
+}
+#endif
+
+
 #endif /* _SYSTEM_H_OAI_ */

common/utils/threadPool/Makefile

 all: measurement_display thread-pool-test
 
 measurement_display: measurement_display.c thread-pool.h
-	gcc measurement_display.c -I /data/openairinterface5g.nr/common/utils/  -I. /data/openairinterface5g.nr/common/utils/backtrace.c -lpthread -D TEST_THREAD_POOL -I../LOG -I../../utils/T -o measurement_display
+	gcc measurement_display.c -I ${OPENAIR_DIR}/ -I ${OPENAIR_DIR}/common/utils/  -I. ${OPENAIR_DIR}/common/utils/backtrace.c -lpthread -D TEST_THREAD_POOL -I../LOG -I../../utils/T -o measurement_display
 
 thread-pool-test: thread-pool.c thread-pool.h
-	gcc -g thread-pool.c -I /data/openairinterface5g.nr/common/utils/  -I. /data/openairinterface5g.nr/common/utils/backtrace.c -lpthread -D TEST_THREAD_POOL -I../LOG -I../../utils/T -o thread-pool-test
+	gcc -g thread-pool.c -I ${OPENAIR_DIR}/ -I ${OPENAIR_DIR}/common/utils/  -I. ${OPENAIR_DIR}/common/utils/backtrace.c -I ${OPENAIR_DIR}/openair2/COMMON ${OPENAIR_DIR}/common/utils/LOG/log.c ${OPENAIR_DIR}/common/config/config_userapi.c ${OPENAIR_DIR}/common/config/config_load_configmodule.c ${OPENAIR_DIR}/common/config/config_cmdline.c -lpthread -ldl -D TEST_THREAD_POOL -I../LOG -I../../utils/T -o thread-pool-test
 

common/utils/threadPool/measurement_display.c

@@ -2,22 +2,8 @@
   Author: Laurent THOMAS, Open Cells
   copyleft: OpenAirInterface Software Alliance and it's licence
 */
+#include <common/utils/simple_executable.h>
 
-#define __USE_GNU
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <pthread.h>
-#include <sched.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <string.h>
-#include <unistd.h>
-#include <sys/syscall.h>
-#include <sys/time.h>
-#include <stdint.h>
-#include <sys/stat.h>
-#include <fcntl.h>
 #include "thread-pool.h"
 
 #define SEP "\t"
@@ -26,7 +12,7 @@ uint64_t cpuCyclesMicroSec;
 
 int main(int argc, char *argv[]) {
   if(argc != 2) {
-    printf("Need one paramter: the trace Linux pipe (fifo)");
+    printf("Need one parameter: the trace Linux pipe (fifo)");
     exit(1);
   }
 

common/utils/threadPool/thread-pool.c

@@ -49,23 +49,6 @@ void *one_thread(void *arg) {
   struct  one_thread *myThread=(struct  one_thread *) arg;
   struct  thread_pool *tp=myThread->pool;
 
-  // configure the thread core assignment
-  // TBD: reserve the core for us exclusively
-  if ( myThread->coreID >= 0 &&  myThread->coreID < get_nprocs_conf()) {
-    cpu_set_t cpuset;
-    CPU_ZERO(&cpuset);
-    CPU_SET(myThread->coreID, &cpuset);
-    pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset);
-  }
-
-  //Configure the thread scheduler policy for Linux
-  struct sched_param sparam= {0};
-  sparam.sched_priority = sched_get_priority_max(SCHED_RR);
-  pthread_setschedparam(pthread_self(), SCHED_RR, &sparam);
-  // set the thread name for debugging
-  sprintf(myThread->name,"Tpool_%d",myThread->coreID);
-  pthread_setname_np(pthread_self(), myThread->name );
-
   // Infinite loop to process requests
   do {
     notifiedFIFO_elt_t *elt=pullNotifiedFifoRemember(&tp->incomingFifo, myThread);
@@ -106,10 +89,6 @@ void initTpool(char *params,tpool_t *pool, bool performanceMeas) {
   } else
     pool->traceFd=-1;
 
-  //Configure the thread scheduler policy for Linux
-  struct sched_param sparam= {0};
-  sparam.sched_priority = sched_get_priority_max(SCHED_RR)-1;
-  pthread_setschedparam(pthread_self(), SCHED_RR, &sparam);
   pool->activated=true;
   initNotifiedFIFO(&pool->incomingFifo);
   char *saveptr, * curptr;
@@ -136,7 +115,11 @@ void initTpool(char *params,tpool_t *pool, bool performanceMeas) {
         pool->allthreads->coreID=atoi(curptr);
         pool->allthreads->id=pool->nbThreads;
         pool->allthreads->pool=pool;
-        pthread_create(&pool->allthreads->threadID, NULL, one_thread, (void *)pool->allthreads);
+        //Configure the thread scheduler policy for Linux
+        // set the thread name for debugging
+        sprintf(pool->allthreads->name,"Tpool_%d",pool->allthreads->coreID);
+        threadCreate(&pool->allthreads->threadID, one_thread, (void *)pool->allthreads,
+                     pool->allthreads->name, pool->allthreads->coreID, OAI_PRIORITY_RT);
         pool->nbThreads++;
     }
 
@@ -151,6 +134,9 @@ void initTpool(char *params,tpool_t *pool, bool performanceMeas) {
 
 #ifdef TEST_THREAD_POOL
 
+void exit_function(const char *file, const char *function, const int line, const char *s) {
+}
+
 struct testData {
   int id;
   char txt[30];

common/utils/threadPool/thread-pool.h

@@ -11,6 +11,7 @@
 #include <sys/syscall.h>
 #include <assertions.h>
 #include <LOG/log.h>
+#include <common/utils/system.h>
 
 #ifdef DEBUG
   #define THREADINIT   PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
@@ -77,16 +78,18 @@ static inline void delNotifiedFIFO_elt(notifiedFIFO_elt_t *elt) {
   //LOG_W(UTIL,"delNotifiedFIFO on something not allocated by newNotifiedFIFO\n");
 }
 
+static inline void initNotifiedFIFO_nothreadSafe(notifiedFIFO_t *nf) {
+  nf->inF=NULL;
+  nf->outF=NULL;
+}
 static inline void initNotifiedFIFO(notifiedFIFO_t *nf) {
   mutexinit(nf->lockF);
   condinit (nf->notifF);
-  nf->inF=NULL;
-  nf->outF=NULL;
+  initNotifiedFIFO_nothreadSafe(nf);
   // No delete function: the creator has only to free the memory
 }
 
-static inline void pushNotifiedFIFO(notifiedFIFO_t *nf, notifiedFIFO_elt_t *msg) {
-  mutexlock(nf->lockF);
+static inline void pushNotifiedFIFO_nothreadSafe(notifiedFIFO_t *nf, notifiedFIFO_elt_t *msg) {
   msg->next=NULL;
 
   if (nf->outF == NULL)
@@ -96,22 +99,39 @@ static inline void pushNotifiedFIFO(notifiedFIFO_t *nf, notifiedFIFO_elt_t *msg)
     nf->inF->next = msg;
 
   nf->inF = msg;
-  condbroadcast(nf->notifF);
-  mutexunlock(nf->lockF);
 }
 
-static inline  notifiedFIFO_elt_t *pullNotifiedFIFO(notifiedFIFO_t *nf) {
+static inline void pushNotifiedFIFO(notifiedFIFO_t *nf, notifiedFIFO_elt_t *msg) {
   mutexlock(nf->lockF);
+  pushNotifiedFIFO_nothreadSafe(nf,msg);
+  condbroadcast(nf->notifF);
+  mutexunlock(nf->lockF);
+}
 
-  while(nf->outF == NULL)
-    condwait(nf->notifF, nf->lockF);
+static inline  notifiedFIFO_elt_t *pullNotifiedFIFO_nothreadSafe(notifiedFIFO_t *nf) {
+  if (nf->outF == NULL)
+    return NULL;
 
   notifiedFIFO_elt_t *ret=nf->outF;
+
+  if (nf->outF==nf->outF->next)
+    LOG_E(TMR,"Circular list in thread pool: push several times the same buffer is forbidden\n");
+
   nf->outF=nf->outF->next;
 
   if (nf->outF==NULL)
     nf->inF=NULL;
 
+  return ret;
+}
+
+static inline  notifiedFIFO_elt_t *pullNotifiedFIFO(notifiedFIFO_t *nf) {
+  mutexlock(nf->lockF);
+  notifiedFIFO_elt_t *ret;
+
+  while((ret=pullNotifiedFIFO_nothreadSafe(nf)) == NULL)
+    condwait(nf->notifF, nf->lockF);
+
   mutexunlock(nf->lockF);
   return ret;
 }
@@ -122,18 +142,7 @@ static inline  notifiedFIFO_elt_t *pollNotifiedFIFO(notifiedFIFO_t *nf) {
   if (tmp != 0 )
     return NULL;
 
-  notifiedFIFO_elt_t *ret=nf->outF;
-
-  if (ret!=NULL) {
-    if (nf->outF==nf->outF->next)
-      LOG_E(TMR,"Circular list in thread pool: push several times the same buffer is forbidden\n");
-
-    nf->outF=nf->outF->next;
-  }
-
-  if (nf->outF==NULL)
-    nf->inF=NULL;
-
+  notifiedFIFO_elt_t *ret=pullNotifiedFIFO_nothreadSafe(nf);
   mutexunlock(nf->lockF);
   return ret;
 }
@@ -195,7 +204,7 @@ static inline notifiedFIFO_elt_t *pullTpool(notifiedFIFO_t *responseFifo, tpool_
   if (t->measurePerf)
     msg->returnTime=rdtsc();
 
-  if (t->traceFd)
+  if (t->traceFd >= 0)
     if(write(t->traceFd, msg, sizeof(*msg)));
 
   return msg;

executables/nr-uesoftmodem.h

@@ -236,7 +236,6 @@ extern double cpuf;
 extern int setup_ue_buffers(PHY_VARS_NR_UE **phy_vars_ue, openair0_config_t *openair0_cfg);
 extern void fill_ue_band_info(void);
 extern void init_UE(int);
-extern void init_thread(int sched_runtime, int sched_deadline, int sched_fifo, cpu_set_t *cpuset, char *name);
 extern void reset_opp_meas(void);
 extern void print_opp_meas(void);
 void *UE_thread(void *arg);

executables/threads_t.h

+#ifndef _THREADS_T_H_
+#define _THREADS_T_H_
+
+typedef struct threads_s {
+  int main;
+  int sync;
+  int one;
+  int two;
+  int three;
+  int slot1_proc_one;
+  int slot1_proc_two;
+  int slot1_proc_three;
+  //int dlsch_td_one;
+  //int dlsch_td_two;
+  //int dlsch_td_three;
+  //int dlsch_td1_one;
+  //int dlsch_td1_two;
+  //int dlsch_td1_three;
+} threads_t;
+
+#endif /* _THREADS_T_H_ */

openair1/PHY/CODING/nr_polar_init.c

@@ -53,7 +53,7 @@ static void nr_polar_init(t_nrPolar_params * *polarParams,
 
   //  printf("currentPtr %p (polarParams %p)\n",currentPtr,polarParams);
   //Else, initialize and add node to the end of the linked list.
-  t_nrPolar_params *newPolarInitNode = malloc(sizeof(t_nrPolar_params));
+  t_nrPolar_params *newPolarInitNode = calloc(sizeof(t_nrPolar_params),1);
 
   if (newPolarInitNode != NULL) {
     newPolarInitNode->idx = (messageType * messageLength * aggregation_prime);