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LOWLATENCY fix2

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This commit is contained in:
laurent
2016-05-16 11:50:41 +02:00
parent cb0bc98dfa
commit cb99f6a05a
7 changed files with 30 additions and 30 deletions
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targets/RT/USER/Makefile
+5 -5
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@@ -8,14 +8,14 @@ include $(OPENAIR_TARGETS)/Makefile.common
KERNEL_VERSION:=$(shell echo `uname -r | cut -d. -f-2`) KERNEL_VERSION:=$(shell echo `uname -r | cut -d. -f-2`)
KERNEL_TYPE:=$(shell echo `uname -r | cut -d. -f-3 | cut -d- -f3`) KERNEL_TYPE:=$(shell echo `uname -r | cut -d. -f-3 | cut -d- -f3`)
LOWLATENCY_KERNEL:=$(shell if [ $(KERNEL_TYPE) = "lowlatency" ]; then echo "1" ; else echo "0" ; fi) DEADLINE_SCHEDULER_KERNEL:=$(shell if [ $(KERNEL_TYPE) = "lowlatency" ]; then echo "1" ; else echo "0" ; fi)
include $(OPENAIR2_DIR)/RRC/LITE/MESSAGES/Makefile.inc include $(OPENAIR2_DIR)/RRC/LITE/MESSAGES/Makefile.inc
ifdef EXMIMO ifdef EXMIMO
#ifdef LOWLATENCY # this ifdef is to be removed after the debugging #ifdef DEADLINE_SCHEDULER # this ifdef is to be removed after the debugging
ifeq ($(LOWLATENCY_KERNEL),1) ifeq ($(DEADLINE_SCHEDULER_KERNEL),1)
CFLAGS+=-DLOWLATENCY CFLAGS+=-DDEADLINE_SCHEDULER
endif endif
#endif #endif
endif endif
@@ -431,7 +431,7 @@ show:
@echo IS_REL10 is $(IS_REL10) @echo IS_REL10 is $(IS_REL10)
@echo openssl $(OPENSSL_FOUND) @echo openssl $(OPENSSL_FOUND)
@echo nettle $(NETTLE_FOUND) @echo nettle $(NETTLE_FOUND)
@echo lowlatency kernel: $(LOWLATENCY_KERNEL) @echo lowlatency kernel: $(DEADLINE_SCHEDULER_KERNEL)
beautiful: beautiful:
astyle --style=gnu -s2 $(SRC) astyle --style=gnu -s2 $(SRC)
targets/RT/USER/eNB_transport_IQ.c
+4 -4
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@@ -254,7 +254,7 @@ void *rrh_eNB_thread(void *arg) {
pthread_mutex_init(&sync_trx_mutex,NULL); pthread_mutex_init(&sync_trx_mutex,NULL);
/* create eNB module's TX/RX threads */ /* create eNB module's TX/RX threads */
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
error_code_eNB_rx = pthread_create(&eNB_rx_thread, NULL, rrh_eNB_rx_thread, (void *)dev); error_code_eNB_rx = pthread_create(&eNB_rx_thread, NULL, rrh_eNB_rx_thread, (void *)dev);
error_code_eNB_tx = pthread_create(&eNB_tx_thread, NULL, rrh_eNB_tx_thread, (void *)dev); error_code_eNB_tx = pthread_create(&eNB_tx_thread, NULL, rrh_eNB_tx_thread, (void *)dev);
LOG_I(RRH,"[eNB][SCHED] deadline scheduling applied to eNB TX/RX threads\n"); LOG_I(RRH,"[eNB][SCHED] deadline scheduling applied to eNB TX/RX threads\n");
@@ -302,7 +302,7 @@ void *rrh_eNB_thread(void *arg) {
timerspec.it_interval.tv_nsec = rt_period%1000000000; timerspec.it_interval.tv_nsec = rt_period%1000000000;
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
error_code_timer = pthread_create(&main_timer_proc_thread, NULL, timer_proc, (void *)&timerspec); error_code_timer = pthread_create(&main_timer_proc_thread, NULL, timer_proc, (void *)&timerspec);
LOG_I(RRH,"[eNB][SCHED] deadline scheduling applied to timer thread \n"); LOG_I(RRH,"[eNB][SCHED] deadline scheduling applied to timer thread \n");
#else #else
@@ -368,7 +368,7 @@ void *rrh_eNB_rx_thread(void *arg) {
measurements = dev->measurements; measurements = dev->measurements;
next_rx_pos = spp_eth; next_rx_pos = spp_eth;
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
struct sched_attr attr; struct sched_attr attr;
unsigned int flags = 0; unsigned int flags = 0;
@@ -560,7 +560,7 @@ void *rrh_eNB_tx_thread(void *arg) {
unsigned int subframe=0,frame=0; unsigned int subframe=0,frame=0;
unsigned int pck_tx=0; unsigned int pck_tx=0;
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
struct sched_attr attr; struct sched_attr attr;
unsigned int flags = 0; unsigned int flags = 0;
targets/RT/USER/lte-softmodem.c
+11 -11
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@@ -176,7 +176,7 @@ pthread_t main_ue_thread;
pthread_attr_t attr_dlsch_threads; pthread_attr_t attr_dlsch_threads;
pthread_attr_t attr_UE_thread; pthread_attr_t attr_UE_thread;
#ifndef LOWLATENCY #ifndef DEADLINE_SCHEDULER
struct sched_param sched_param_dlsch; struct sched_param sched_param_dlsch;
#endif #endif
#endif #endif
@@ -192,7 +192,7 @@ struct sched_param sched_param_UE_thread;
pthread_attr_t attr_eNB_proc_tx[MAX_NUM_CCs][NUM_ENB_THREADS]; pthread_attr_t attr_eNB_proc_tx[MAX_NUM_CCs][NUM_ENB_THREADS];
pthread_attr_t attr_eNB_proc_rx[MAX_NUM_CCs][NUM_ENB_THREADS]; pthread_attr_t attr_eNB_proc_rx[MAX_NUM_CCs][NUM_ENB_THREADS];
#ifndef LOWLATENCY #ifndef DEADLINE_SCHEDULER
struct sched_param sched_param_eNB_proc_tx[MAX_NUM_CCs][NUM_ENB_THREADS]; struct sched_param sched_param_eNB_proc_tx[MAX_NUM_CCs][NUM_ENB_THREADS];
struct sched_param sched_param_eNB_proc_rx[MAX_NUM_CCs][NUM_ENB_THREADS]; struct sched_param sched_param_eNB_proc_rx[MAX_NUM_CCs][NUM_ENB_THREADS];
#endif #endif
@@ -1087,7 +1087,7 @@ static void* eNB_thread_tx( void* param )
} }
#else #else
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
struct sched_attr attr; struct sched_attr attr;
unsigned int flags = 0; unsigned int flags = 0;
uint64_t runtime = 850000 ; uint64_t runtime = 850000 ;
@@ -1295,7 +1295,7 @@ static void* eNB_thread_tx( void* param )
if (proc->frame_tx==1024) if (proc->frame_tx==1024)
proc->frame_tx=0; proc->frame_tx=0;
stop_meas( &softmodem_stats_tx_sf[proc->subframe] ); stop_meas( &softmodem_stats_tx_sf[proc->subframe] );
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
if (opp_enabled){ if (opp_enabled){
if(softmodem_stats_tx_sf[proc->subframe].diff_now/(cpuf) > attr.sched_runtime){ if(softmodem_stats_tx_sf[proc->subframe].diff_now/(cpuf) > attr.sched_runtime){
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RUNTIME_TX_ENB, (softmodem_stats_tx_sf[proc->subframe].diff_now/cpuf - attr.sched_runtime)/1000000.0); VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RUNTIME_TX_ENB, (softmodem_stats_tx_sf[proc->subframe].diff_now/cpuf - attr.sched_runtime)/1000000.0);
@@ -1370,7 +1370,7 @@ static void* eNB_thread_rx( void* param )
} }
#else #else
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
struct sched_attr attr; struct sched_attr attr;
unsigned int flags = 0; unsigned int flags = 0;
uint64_t runtime = 870000 ; uint64_t runtime = 870000 ;
@@ -1534,7 +1534,7 @@ LOG_I( HW, "[SCHED][eNB] RX thread %d started on CPU %d TID %ld, sched_policy =
proc->frame_rx=0; proc->frame_rx=0;
stop_meas( &softmodem_stats_rx_sf[proc->subframe] ); stop_meas( &softmodem_stats_rx_sf[proc->subframe] );
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
if (opp_enabled){ if (opp_enabled){
if(softmodem_stats_rx_sf[proc->subframe].diff_now/(cpuf) > attr.sched_runtime){ if(softmodem_stats_rx_sf[proc->subframe].diff_now/(cpuf) > attr.sched_runtime){
VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RUNTIME_RX_ENB, (softmodem_stats_rx_sf[proc->subframe].diff_now/cpuf - attr.sched_runtime)/1000000.0); VCD_SIGNAL_DUMPER_DUMP_VARIABLE_BY_NAME( VCD_SIGNAL_DUMPER_VARIABLES_RUNTIME_RX_ENB, (softmodem_stats_rx_sf[proc->subframe].diff_now/cpuf - attr.sched_runtime)/1000000.0);
@@ -1576,7 +1576,7 @@ void init_eNB_proc(void)
// set the stack size // set the stack size
#ifndef LOWLATENCY #ifndef DEADLINE_SCHEDULER
/* /*
pthread_attr_init( &attr_eNB_proc_tx[CC_id][i] ); pthread_attr_init( &attr_eNB_proc_tx[CC_id][i] );
if (pthread_attr_setstacksize( &attr_eNB_proc_tx[CC_id][i], 64 *PTHREAD_STACK_MIN ) != 0) if (pthread_attr_setstacksize( &attr_eNB_proc_tx[CC_id][i], 64 *PTHREAD_STACK_MIN ) != 0)
@@ -1603,7 +1603,7 @@ void init_eNB_proc(void)
pthread_mutex_init( &PHY_vars_eNB_g[0][CC_id]->proc[i].mutex_rx, NULL); pthread_mutex_init( &PHY_vars_eNB_g[0][CC_id]->proc[i].mutex_rx, NULL);
pthread_cond_init( &PHY_vars_eNB_g[0][CC_id]->proc[i].cond_tx, NULL); pthread_cond_init( &PHY_vars_eNB_g[0][CC_id]->proc[i].cond_tx, NULL);
pthread_cond_init( &PHY_vars_eNB_g[0][CC_id]->proc[i].cond_rx, NULL); pthread_cond_init( &PHY_vars_eNB_g[0][CC_id]->proc[i].cond_rx, NULL);
#ifndef LOWLATENCY #ifndef DEADLINE_SCHEDULER
pthread_create( &PHY_vars_eNB_g[0][CC_id]->proc[i].pthread_tx, &attr_eNB_proc_tx[CC_id][i], eNB_thread_tx, &PHY_vars_eNB_g[0][CC_id]->proc[i] ); pthread_create( &PHY_vars_eNB_g[0][CC_id]->proc[i].pthread_tx, &attr_eNB_proc_tx[CC_id][i], eNB_thread_tx, &PHY_vars_eNB_g[0][CC_id]->proc[i] );
pthread_create( &PHY_vars_eNB_g[0][CC_id]->proc[i].pthread_rx, &attr_eNB_proc_rx[CC_id][i], eNB_thread_rx, &PHY_vars_eNB_g[0][CC_id]->proc[i] ); pthread_create( &PHY_vars_eNB_g[0][CC_id]->proc[i].pthread_rx, &attr_eNB_proc_rx[CC_id][i], eNB_thread_rx, &PHY_vars_eNB_g[0][CC_id]->proc[i] );
#else #else
@@ -1778,7 +1778,7 @@ static void* eNB_thread( void* arg )
#ifdef RTAI #ifdef RTAI
RT_TASK* task = rt_task_init_schmod(nam2num("eNBmain"), 0, 0, 0, SCHED_FIFO, 0xF); RT_TASK* task = rt_task_init_schmod(nam2num("eNBmain"), 0, 0, 0, SCHED_FIFO, 0xF);
#else #else
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
struct sched_attr attr; struct sched_attr attr;
unsigned int flags = 0; unsigned int flags = 0;
@@ -3305,7 +3305,7 @@ int main( int argc, char **argv )
#endif #endif
} }
#ifndef LOWLATENCY #ifndef DEADLINE_SCHEDULER
/* Currently we set affinity for UHD to CPU 0 for eNB/UE and only if number of CPUS >2 */ /* Currently we set affinity for UHD to CPU 0 for eNB/UE and only if number of CPUS >2 */
@@ -3608,7 +3608,7 @@ int main( int argc, char **argv )
pthread_attr_init (&attr_UE_thread); pthread_attr_init (&attr_UE_thread);
pthread_attr_setstacksize(&attr_UE_thread,8192);//5*PTHREAD_STACK_MIN); pthread_attr_setstacksize(&attr_UE_thread,8192);//5*PTHREAD_STACK_MIN);
#ifndef LOWLATENCY #ifndef DEADLINE_SCHEDULER
sched_param_UE_thread.sched_priority = sched_get_priority_max(SCHED_FIFO); sched_param_UE_thread.sched_priority = sched_get_priority_max(SCHED_FIFO);
pthread_attr_setschedparam(&attr_UE_thread,&sched_param_UE_thread); pthread_attr_setschedparam(&attr_UE_thread,&sched_param_UE_thread);
sched_param_dlsch.sched_priority = sched_get_priority_max(SCHED_FIFO); //OPENAIR_THREAD_PRIORITY; sched_param_dlsch.sched_priority = sched_get_priority_max(SCHED_FIFO); //OPENAIR_THREAD_PRIORITY;
targets/RT/USER/lte-ue.c
+6 -6
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@@ -212,7 +212,7 @@ static void *UE_thread_synch(void *arg)
printf("UE_thread_sync in with PHY_vars_UE %p\n",arg); printf("UE_thread_sync in with PHY_vars_UE %p\n",arg);
printf("waiting for sync (UE_thread_synch) \n"); printf("waiting for sync (UE_thread_synch) \n");
#ifndef LOWLATENCY #ifndef DEADLINE_SCHEDULER
int policy, s, j; int policy, s, j;
struct sched_param sparam; struct sched_param sparam;
char cpu_affinity[1024]; char cpu_affinity[1024];
@@ -701,7 +701,7 @@ static void *UE_thread_tx(void *arg)
LOG_D(HW,"Started UE TX thread (id %p)\n",task); LOG_D(HW,"Started UE TX thread (id %p)\n",task);
#else #else
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
struct sched_attr attr; struct sched_attr attr;
unsigned int flags = 0; unsigned int flags = 0;
@@ -920,7 +920,7 @@ static void *UE_thread_rx(void *arg)
LOG_D(HW,"Started UE RX thread (id %p)\n",task); LOG_D(HW,"Started UE RX thread (id %p)\n",task);
#else #else
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
struct sched_attr attr; struct sched_attr attr;
unsigned int flags = 0; unsigned int flags = 0;
@@ -1237,7 +1237,7 @@ void *UE_thread(void *arg)
#else #else
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
struct sched_attr attr; struct sched_attr attr;
unsigned int flags = 0; unsigned int flags = 0;
@@ -1616,7 +1616,7 @@ void *UE_thread(void *arg)
int wait_sync_cnt = 0; int wait_sync_cnt = 0;
int first_synch = 1; int first_synch = 1;
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
struct sched_attr attr; struct sched_attr attr;
unsigned int flags = 0; unsigned int flags = 0;
// unsigned long mask = 1; // processor 0 // unsigned long mask = 1; // processor 0
@@ -1640,7 +1640,7 @@ void *UE_thread(void *arg)
#endif #endif
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
attr.size = sizeof(attr); attr.size = sizeof(attr);
attr.sched_flags = 0; attr.sched_flags = 0;
attr.sched_nice = 0; attr.sched_nice = 0;
targets/RT/USER/rrh_gw.c
+1 -1
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@@ -387,7 +387,7 @@ void *timer_proc(void *arg) {
struct itimerspec *old_value; struct itimerspec *old_value;
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
struct sched_attr attr; struct sched_attr attr;
unsigned int flags = 0; unsigned int flags = 0;
targets/RT/USER/rt_wrapper.c
+2 -2
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@@ -28,7 +28,7 @@
*******************************************************************************/ *******************************************************************************/
/*! \file rt_wrapper.h /*! \file rt_wrapper.h
* \brief provides a wrapper for the timing function, runtime calculations for real-time opeartions depending on weather RTAI or LOWLATENCY kernels are used or not * \brief provides a wrapper for the timing function, runtime calculations for real-time opeartions depending on weather RTAI or DEADLINE_SCHEDULER kernels are used or not
* \author F. Kaltenberger and Navid Nikaein * \author F. Kaltenberger and Navid Nikaein
* \date 2013 * \date 2013
* \version 0.1 * \version 0.1
@@ -241,7 +241,7 @@ double get_runtime_rx(int rx_subframe, uint16_t runtime_phy_rx[29][6], uint32_t
return runtime; return runtime;
} }
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
int sched_setattr(pid_t pid, const struct sched_attr *attr, unsigned int flags) int sched_setattr(pid_t pid, const struct sched_attr *attr, unsigned int flags)
{ {
targets/RT/USER/rt_wrapper.h
+1 -1
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@@ -72,7 +72,7 @@ double get_runtime_rx(int rx_subframe, uint16_t runtime_phy_rx[29][6], uint32_t
* see https://www.kernel.org/doc/Documentation/scheduler/sched-deadline.txt or * see https://www.kernel.org/doc/Documentation/scheduler/sched-deadline.txt or
* http://www.blaess.fr/christophe/2014/04/05/utiliser-un-appel-systeme-inconnu-de-la-libc/ * http://www.blaess.fr/christophe/2014/04/05/utiliser-un-appel-systeme-inconnu-de-la-libc/
*/ */
#ifdef LOWLATENCY #ifdef DEADLINE_SCHEDULER
#define gettid() syscall(__NR_gettid) #define gettid() syscall(__NR_gettid)