Commit 6ec065fe authored by frtabu's avatar frtabu

add tpool thread name parameter, review fixes

parent 58309dd7
...@@ -92,7 +92,7 @@ void *one_thread(void *arg) { ...@@ -92,7 +92,7 @@ void *one_thread(void *arg) {
} while (true); } while (true);
} }
void initTpool(char *params,tpool_t *pool, bool performanceMeas) { void initNamedTpool(char *params,tpool_t *pool, bool performanceMeas, char *name) {
memset(pool,0,sizeof(*pool)); memset(pool,0,sizeof(*pool));
char *measr=getenv("threadPoolMeasurements"); char *measr=getenv("threadPoolMeasurements");
pool->measurePerf=performanceMeas; pool->measurePerf=performanceMeas;
...@@ -116,6 +116,7 @@ void initTpool(char *params,tpool_t *pool, bool performanceMeas) { ...@@ -116,6 +116,7 @@ void initTpool(char *params,tpool_t *pool, bool performanceMeas) {
pool->restrictRNTI=false; pool->restrictRNTI=false;
curptr=strtok_r(parms_cpy,",",&saveptr); curptr=strtok_r(parms_cpy,",",&saveptr);
struct one_thread * ptr; struct one_thread * ptr;
char *tname = (name == NULL ? "Tpool" : name);
while ( curptr!=NULL ) { while ( curptr!=NULL ) {
int c=toupper(curptr[0]); int c=toupper(curptr[0]);
...@@ -129,7 +130,7 @@ void initTpool(char *params,tpool_t *pool, bool performanceMeas) { ...@@ -129,7 +130,7 @@ void initTpool(char *params,tpool_t *pool, bool performanceMeas) {
break; break;
default: default:
ptr=pool->allthreads; ptr=pool->allthreads;
pool->allthreads=(struct one_thread *)malloc(sizeof(struct one_thread)); pool->allthreads=(struct one_thread *)malloc(sizeof(struct one_thread));
pool->allthreads->next=ptr; pool->allthreads->next=ptr;
printf("create a thread for core %d\n", atoi(curptr)); printf("create a thread for core %d\n", atoi(curptr));
...@@ -138,7 +139,7 @@ void initTpool(char *params,tpool_t *pool, bool performanceMeas) { ...@@ -138,7 +139,7 @@ void initTpool(char *params,tpool_t *pool, bool performanceMeas) {
pool->allthreads->pool=pool; pool->allthreads->pool=pool;
//Configure the thread scheduler policy for Linux //Configure the thread scheduler policy for Linux
// set the thread name for debugging // set the thread name for debugging
sprintf(pool->allthreads->name,"Tpool_%d",pool->allthreads->coreID); sprintf(pool->allthreads->name,"%s%d_%d",tname,pool->nbThreads,pool->allthreads->coreID);
threadCreate(&pool->allthreads->threadID, one_thread, (void *)pool->allthreads, threadCreate(&pool->allthreads->threadID, one_thread, (void *)pool->allthreads,
pool->allthreads->name, pool->allthreads->coreID, OAI_PRIORITY_RT); pool->allthreads->name, pool->allthreads->coreID, OAI_PRIORITY_RT);
pool->nbThreads++; pool->nbThreads++;
......
...@@ -294,6 +294,6 @@ static inline int abortTpool(tpool_t *t, uint64_t key) { ...@@ -294,6 +294,6 @@ static inline int abortTpool(tpool_t *t, uint64_t key) {
mutexunlock(nf->lockF); mutexunlock(nf->lockF);
return nbRemoved; return nbRemoved;
} }
void initTpool(char *params,tpool_t *pool, bool performanceMeas); void initNamedTpool(char *params,tpool_t *pool, bool performanceMeas, char *name);
#define initTpool(PARAMPTR,TPOOLPTR, MEASURFLAG) initNamedTpool(PARAMPTR,TPOOLPTR, MEASURFLAG, NULL)
#endif #endif
...@@ -112,13 +112,13 @@ No delete() call, same principle as not thread safe queues ...@@ -112,13 +112,13 @@ No delete() call, same principle as not thread safe queues
# Thread pools # Thread pools
## initialization ## initialization
The clients can create one or more thread pools with init_tpool() The clients can create one or more thread pools with `initTpool(char *params,tpool_t *pool, bool performanceMeas )` or `initNamedTpool(char *params,tpool_t *pool, bool performanceMeas , char *name)`
the params string structure: describes a list of cores, separated by "," that run a worker thread the params string structure: describes a list of cores, separated by "," that run a worker thread
If the core exists on the CPU, the thread pool initialization sets the affinity between this thread and the related code (use negative values is allowed, so the thread will never be mapped on a specific core). If the core exists on the CPU, the thread pool initialization sets the affinity between this thread and the related code (use negative values is allowed, so the thread will never be mapped on a specific core).
The threads are all Linux real time scheduler, their name is set automatically is "Tpool_<core id>" The threads are all Linux real time scheduler, their name is set automatically to `Tpool<thread index>_<core id>` if initTpool is used or to `<name><thread index>_<core id>` when initNamedTpool is used.
## adding jobs ## adding jobs
The client create their jobs messages as a notifiedFIFO_elt_t, then they push it with pushTpool() (that internally calls push_notifiedFIFO()) The client create their jobs messages as a notifiedFIFO_elt_t, then they push it with pushTpool() (that internally calls push_notifiedFIFO())
...@@ -132,11 +132,13 @@ A abort service abortTpool() allows to abort all jobs that match a key (see jobs ...@@ -132,11 +132,13 @@ A abort service abortTpool() allows to abort all jobs that match a key (see jobs
Nevertheless, jobs already performed before the return of abortTpool() are pushed in the response Fifo queue. Nevertheless, jobs already performed before the return of abortTpool() are pushed in the response Fifo queue.
## API details ## API details
Each thread pool (there can be several in the same process) should be initialized Each thread pool (there can be several in the same process) should be initialized once using one of the two API's:
### initTpool(char *params,tpool_t *pool, bool performanceMeas) is to be called oncepool ### initNamedTpool(char *params,tpool_t *pool, bool performanceMeas,char *name)
the configuration parameter is a string, elements separated by ",": ### initTpool(char *params,tpool_t *pool, bool performanceMeas)
`params`: the configuration parameter is a string, elements separator is a comma ",". An element can be:
* N: if a N is in the parameter list, no threads are created * N: if a N is in the parameter list, no threads are created
The purpose is to keep the same API in any case The purpose is to keep the same API in any case
...@@ -151,9 +153,11 @@ example: "-1,-1,-1" ...@@ -151,9 +153,11 @@ example: "-1,-1,-1"
as there is no core number -1, the thread pool is made of 3 floating threads as there is no core number -1, the thread pool is made of 3 floating threads
be careful with fix allocation: it is hard to be more clever than Linux kernel be careful with fix allocation: it is hard to be more clever than Linux kernel
pool is the memory you allocated before to store the thread pool internal state (same concept as above queues) `pool` is the memory you allocated before to store the thread pool internal state (same concept as above queues)
`performanceMeas` is a flag to enable measurements (well described in documentation)
performanceMeas is a flag to enable measurements (well described in documentation) `name` is used to build the thread names.
### pushTpool(tpool_t *t, notifiedFIFO_elt_t *msg) ### pushTpool(tpool_t *t, notifiedFIFO_elt_t *msg)
......
...@@ -214,9 +214,9 @@ nrUE_params_t *get_nrUE_params(void) { ...@@ -214,9 +214,9 @@ nrUE_params_t *get_nrUE_params(void) {
} }
/* initialie thread pools used for NRUE processing paralleliation */ /* initialie thread pools used for NRUE processing paralleliation */
void init_tpools(uint8_t nun_dlsch_threads) { void init_tpools(uint8_t nun_dlsch_threads) {
char *params=calloc(1,(RX_NB_TH*2)+1); char *params=calloc(1,(RX_NB_TH*3)+1);
for (int i=0; i<RX_NB_TH; i++) { for (int i=0; i<RX_NB_TH; i++) {
memcpy(params+(i*2),"-1",2); memcpy(params+(i*3),"-1,",3);
} }
initTpool(params, &(nrUE_params.Tpool), false); initTpool(params, &(nrUE_params.Tpool), false);
free(params); free(params);
...@@ -553,11 +553,6 @@ int main( int argc, char **argv ) { ...@@ -553,11 +553,6 @@ int main( int argc, char **argv ) {
load_softscope("nr",PHY_vars_UE_g[0][0]); load_softscope("nr",PHY_vars_UE_g[0][0]);
} }
for(int CC_id=0; CC_id<MAX_NUM_CCs; CC_id++) {
PHY_vars_UE_g[0][CC_id]->rf_map.card=0;
PHY_vars_UE_g[0][CC_id]->rf_map.chain=CC_id+chain_offset;
PHY_vars_UE_g[0][CC_id]->timing_advance = UE[CC_id]->timing_advance;
}
init_NR_UE_threads(1); init_NR_UE_threads(1);
config_check_unknown_cmdlineopt(CONFIG_CHECKALLSECTIONS); config_check_unknown_cmdlineopt(CONFIG_CHECKALLSECTIONS);
......
...@@ -60,16 +60,16 @@ int nbDlProcessing =0; ...@@ -60,16 +60,16 @@ int nbDlProcessing =0;
static tpool_t pool_dl; static tpool_t pool_dl;
//extern double cpuf; //extern double cpuf;
void init_dlsch_tpool(uint8_t nun_dlsch_threads) void init_dlsch_tpool(uint8_t num_dlsch_threads)
{ {
if( nun_dlsch_threads==0) if( num_dlsch_threads==0)
return; return;
char *params=calloc(1,(nun_dlsch_threads*2)+1); char *params=calloc(1,(num_dlsch_threads*3)+1);
for (int i=0; i<nun_dlsch_threads; i++) { for (int i=0; i<num_dlsch_threads; i++) {
memcpy(params+(i*2),"-1",2); memcpy(params+(i*3),"-1,",3);
} }
initTpool(params, &pool_dl, false); initNamedTpool(params, &pool_dl, false,"dlsch");
free(params); free(params);
} }
...@@ -1311,7 +1311,7 @@ void nr_dlsch_decoding_process(void *arg) ...@@ -1311,7 +1311,7 @@ void nr_dlsch_decoding_process(void *arg)
uint32_t G; uint32_t G;
uint32_t ret; uint32_t ret;
uint32_t r,r_offset=0,Kr,Kr_bytes,err_flag=0,K_bytes_F; uint32_t r,r_offset=0,Kr,Kr_bytes,err_flag=0,K_bits_F;
uint8_t crc_type; uint8_t crc_type;
uint8_t C,Cprime; uint8_t C,Cprime;
...@@ -1435,7 +1435,7 @@ void nr_dlsch_decoding_process(void *arg) ...@@ -1435,7 +1435,7 @@ void nr_dlsch_decoding_process(void *arg)
Kr = harq_process->K; Kr = harq_process->K;
Kr_bytes = Kr>>3; Kr_bytes = Kr>>3;
K_bytes_F = Kr-harq_process->F; K_bits_F = Kr-harq_process->F;
E = nr_get_E(G, harq_process->C, harq_process->Qm, harq_process->Nl, r); E = nr_get_E(G, harq_process->C, harq_process->Qm, harq_process->Nl, r);
...@@ -1547,9 +1547,9 @@ void nr_dlsch_decoding_process(void *arg) ...@@ -1547,9 +1547,9 @@ void nr_dlsch_decoding_process(void *arg)
//set first 2*Z_c bits to zeros //set first 2*Z_c bits to zeros
memset(&z[0],0,2*harq_process->Z*sizeof(int16_t)); memset(&z[0],0,2*harq_process->Z*sizeof(int16_t));
//set Filler bits //set Filler bits
memset((&z[0]+K_bytes_F),127,harq_process->F*sizeof(int16_t)); memset((&z[0]+K_bits_F),127,harq_process->F*sizeof(int16_t));
//Move coded bits before filler bits //Move coded bits before filler bits
memcpy((&z[0]+2*harq_process->Z),harq_process->d[r],(K_bytes_F-2*harq_process->Z)*sizeof(int16_t)); memcpy((&z[0]+2*harq_process->Z),harq_process->d[r],(K_bits_F-2*harq_process->Z)*sizeof(int16_t));
//skip filler bits //skip filler bits
memcpy((&z[0]+Kr),harq_process->d[r]+(Kr-2*harq_process->Z),(kc*harq_process->Z-Kr)*sizeof(int16_t)); memcpy((&z[0]+Kr),harq_process->d[r]+(Kr-2*harq_process->Z),(kc*harq_process->Z-Kr)*sizeof(int16_t));
//Saturate coded bits before decoding into 8 bits values //Saturate coded bits before decoding into 8 bits values
......
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