void cpumask_test_odp_cpumask_def(void)
{
unsigned mask_count;
unsigned num_worker;
unsigned num_control;
unsigned max_cpus = mask_capacity();
unsigned available_cpus = odp_cpu_count();
unsigned requested_cpus;
odp_cpumask_t mask;
CU_ASSERT(available_cpus <= max_cpus);
if (available_cpus > 1)
requested_cpus = available_cpus - 1;
else
requested_cpus = available_cpus;
num_worker = odp_cpumask_def_worker(&mask, requested_cpus);
mask_count = odp_cpumask_count(&mask);
CU_ASSERT(mask_count == num_worker);
num_control = odp_cpumask_def_control(&mask, 1);
mask_count = odp_cpumask_count(&mask);
CU_ASSERT(mask_count == num_control);
CU_ASSERT(num_control == 1);
CU_ASSERT(num_worker <= available_cpus);
CU_ASSERT(num_worker > 0);
}
/** create test thread */
int odp_test_thread_create(void *func_ptr(void *), pthrd_arg *arg)
{
odp_cpumask_t cpumask;
/* Create and init additional threads */
odp_cpumask_def_worker(&cpumask, arg->numthrds);
odph_linux_pthread_create(thread_tbl, &cpumask, func_ptr,
(void *)arg);
return 0;
}
void cpumask_test_odp_cpumask_def_worker(void)
{
unsigned num;
unsigned mask_count;
unsigned max_cpus = mask_capacity();
odp_cpumask_t mask;
num = odp_cpumask_def_worker(&mask, ALL_AVAILABLE);
mask_count = odp_cpumask_count(&mask);
CU_ASSERT(mask_count == num);
CU_ASSERT(num > 0);
CU_ASSERT(num <= max_cpus);
}
/**
* ODP L2 forwarding main function
*/
int main(int argc, char *argv[])
{
odph_linux_pthread_t thread_tbl[MAX_WORKERS];
odp_pool_t pool;
int i;
int cpu;
int num_workers;
odp_shm_t shm;
odp_cpumask_t cpumask;
char cpumaskstr[ODP_CPUMASK_STR_SIZE];
odp_pool_param_t params;
/* Init ODP before calling anything else */
if (odp_init_global(NULL, NULL)) {
LOG_ERR("Error: ODP global init failed.\n");
exit(EXIT_FAILURE);
}
/* Init this thread */
if (odp_init_local(ODP_THREAD_CONTROL)) {
LOG_ERR("Error: ODP local init failed.\n");
exit(EXIT_FAILURE);
}
/* Reserve memory for args from shared mem */
shm = odp_shm_reserve("shm_args", sizeof(args_t),
ODP_CACHE_LINE_SIZE, 0);
gbl_args = odp_shm_addr(shm);
if (gbl_args == NULL) {
LOG_ERR("Error: shared mem alloc failed.\n");
exit(EXIT_FAILURE);
}
memset(gbl_args, 0, sizeof(*gbl_args));
/* Parse and store the application arguments */
parse_args(argc, argv, &gbl_args->appl);
/* Print both system and application information */
print_info(NO_PATH(argv[0]), &gbl_args->appl);
/* Default to system CPU count unless user specified */
num_workers = MAX_WORKERS;
if (gbl_args->appl.cpu_count)
num_workers = gbl_args->appl.cpu_count;
/* Get default worker cpumask */
num_workers = odp_cpumask_def_worker(&cpumask, num_workers);
(void)odp_cpumask_to_str(&cpumask, cpumaskstr, sizeof(cpumaskstr));
printf("num worker threads: %i\n", num_workers);
printf("first CPU: %i\n", odp_cpumask_first(&cpumask));
printf("cpu mask: %s\n", cpumaskstr);
if (num_workers < gbl_args->appl.if_count) {
LOG_ERR("Error: CPU count %d less than interface count\n",
num_workers);
exit(EXIT_FAILURE);
}
if (gbl_args->appl.if_count % 2 != 0) {
LOG_ERR("Error: interface count %d is odd in fwd appl.\n",
gbl_args->appl.if_count);
exit(EXIT_FAILURE);
}
/* Create packet pool */
memset(¶ms, 0, sizeof(params));
params.pkt.seg_len = SHM_PKT_POOL_BUF_SIZE;
params.pkt.len = SHM_PKT_POOL_BUF_SIZE;
params.pkt.num = SHM_PKT_POOL_SIZE/SHM_PKT_POOL_BUF_SIZE;
params.type = ODP_POOL_PACKET;
pool = odp_pool_create("packet pool", ¶ms);
if (pool == ODP_POOL_INVALID) {
LOG_ERR("Error: packet pool create failed.\n");
exit(EXIT_FAILURE);
}
odp_pool_print(pool);
for (i = 0; i < gbl_args->appl.if_count; ++i) {
gbl_args->pktios[i] = create_pktio(gbl_args->appl.if_names[i],
pool, gbl_args->appl.mode);
if (gbl_args->pktios[i] == ODP_PKTIO_INVALID)
exit(EXIT_FAILURE);
}
gbl_args->pktios[i] = ODP_PKTIO_INVALID;
memset(thread_tbl, 0, sizeof(thread_tbl));
stats_t **stats = calloc(1, sizeof(stats_t) * num_workers);
odp_barrier_init(&barrier, num_workers + 1);
/* Create worker threads */
cpu = odp_cpumask_first(&cpumask);
for (i = 0; i < num_workers; ++i) {
odp_cpumask_t thd_mask;
void *(*thr_run_func) (void *);
if (gbl_args->appl.mode == APPL_MODE_PKT_BURST)
thr_run_func = pktio_ifburst_thread;
else /* APPL_MODE_PKT_QUEUE */
thr_run_func = pktio_queue_thread;
gbl_args->thread[i].src_idx = i % gbl_args->appl.if_count;
gbl_args->thread[i].stats = &stats[i];
odp_cpumask_zero(&thd_mask);
odp_cpumask_set(&thd_mask, cpu);
odph_linux_pthread_create(&thread_tbl[i], &thd_mask,
thr_run_func,
&gbl_args->thread[i]);
cpu = odp_cpumask_next(&cpumask, cpu);
}
print_speed_stats(num_workers, stats, gbl_args->appl.time,
gbl_args->appl.accuracy);
free(stats);
exit_threads = 1;
/* Master thread waits for other threads to exit */
odph_linux_pthread_join(thread_tbl, num_workers);
free(gbl_args->appl.if_names);
free(gbl_args->appl.if_str);
printf("Exit\n\n");
return 0;
}
/**
* Test main function
*/
int main(int argc, char *argv[])
{
odph_linux_pthread_t thread_tbl[MAX_WORKERS];
int num_workers;
odp_queue_t queue;
uint64_t cycles, ns;
odp_queue_param_t param;
odp_pool_param_t params;
odp_timer_pool_param_t tparams;
odp_timer_pool_info_t tpinfo;
odp_cpumask_t cpumask;
char cpumaskstr[ODP_CPUMASK_STR_SIZE];
odp_shm_t shm;
test_globals_t *gbls;
printf("\nODP timer example starts\n");
if (odp_init_global(NULL, NULL)) {
printf("ODP global init failed.\n");
return -1;
}
/* Init this thread. */
if (odp_init_local(ODP_THREAD_CONTROL)) {
printf("ODP local init failed.\n");
return -1;
}
printf("\n");
printf("ODP system info\n");
printf("---------------\n");
printf("ODP API version: %s\n", odp_version_api_str());
printf("CPU model: %s\n", odp_sys_cpu_model_str());
printf("CPU freq (hz): %d\n", odp_sys_cpu_hz());
printf("Cache line size: %i\n", odp_sys_cache_line_size());
printf("Max CPU count: %i\n", odp_cpu_count());
printf("\n");
/* Reserve memory for test_globals_t from shared mem */
shm = odp_shm_reserve("shm_test_globals", sizeof(test_globals_t),
ODP_CACHE_LINE_SIZE, 0);
if (ODP_SHM_INVALID == shm) {
EXAMPLE_ERR("Error: shared mem reserve failed.\n");
return -1;
}
gbls = odp_shm_addr(shm);
if (NULL == gbls) {
EXAMPLE_ERR("Error: shared mem alloc failed.\n");
return -1;
}
memset(gbls, 0, sizeof(test_globals_t));
parse_args(argc, argv, &gbls->args);
memset(thread_tbl, 0, sizeof(thread_tbl));
/* Default to system CPU count unless user specified */
num_workers = MAX_WORKERS;
if (gbls->args.cpu_count)
num_workers = gbls->args.cpu_count;
/* Get default worker cpumask */
num_workers = odp_cpumask_def_worker(&cpumask, num_workers);
(void)odp_cpumask_to_str(&cpumask, cpumaskstr, sizeof(cpumaskstr));
printf("num worker threads: %i\n", num_workers);
printf("first CPU: %i\n", odp_cpumask_first(&cpumask));
printf("cpu mask: %s\n", cpumaskstr);
printf("resolution: %i usec\n", gbls->args.resolution_us);
printf("min timeout: %i usec\n", gbls->args.min_us);
printf("max timeout: %i usec\n", gbls->args.max_us);
printf("period: %i usec\n", gbls->args.period_us);
printf("timeouts: %i\n", gbls->args.tmo_count);
/*
* Create pool for timeouts
*/
params.tmo.num = NUM_TMOS;
params.type = ODP_POOL_TIMEOUT;
gbls->pool = odp_pool_create("msg_pool", ¶ms);
if (gbls->pool == ODP_POOL_INVALID) {
EXAMPLE_ERR("Pool create failed.\n");
return -1;
}
tparams.res_ns = gbls->args.resolution_us * ODP_TIME_USEC;
tparams.min_tmo = gbls->args.min_us * ODP_TIME_USEC;
tparams.max_tmo = gbls->args.max_us * ODP_TIME_USEC;
tparams.num_timers = num_workers; /* One timer per worker */
tparams.priv = 0; /* Shared */
tparams.clk_src = ODP_CLOCK_CPU;
gbls->tp = odp_timer_pool_create("timer_pool", &tparams);
if (gbls->tp == ODP_TIMER_POOL_INVALID) {
EXAMPLE_ERR("Timer pool create failed.\n");
return -1;
}
odp_timer_pool_start();
odp_shm_print_all();
(void)odp_timer_pool_info(gbls->tp, &tpinfo);
printf("Timer pool\n");
printf("----------\n");
printf(" name: %s\n", tpinfo.name);
printf(" resolution: %d ns\n", tpinfo.param.res_ns);
printf(" min tmo: %d ticks\n", tpinfo.param.min_tmo);
printf(" max tmo: %d ticks\n", tpinfo.param.max_tmo);
printf("\n");
/*
* Create a queue for timer test
*/
memset(¶m, 0, sizeof(param));
param.sched.prio = ODP_SCHED_PRIO_DEFAULT;
param.sched.sync = ODP_SCHED_SYNC_NONE;
param.sched.group = ODP_SCHED_GROUP_DEFAULT;
queue = odp_queue_create("timer_queue", ODP_QUEUE_TYPE_SCHED, ¶m);
if (queue == ODP_QUEUE_INVALID) {
EXAMPLE_ERR("Timer queue create failed.\n");
return -1;
}
printf("CPU freq %d Hz\n", odp_sys_cpu_hz());
printf("Cycles vs nanoseconds:\n");
ns = 0;
cycles = odp_time_ns_to_cycles(ns);
printf(" %12d ns -> %12d cycles\n", ns, cycles);
printf(" %12d cycles -> %12d ns\n", cycles,
odp_time_cycles_to_ns(cycles));
for (ns = 1; ns <= 100 * ODP_TIME_SEC; ns *= 10) {
cycles = odp_time_ns_to_cycles(ns);
printf(" %12d ns -> %12d cycles\n", ns,
cycles);
printf(" %12d cycles -> %12d ns\n", cycles,
odp_time_cycles_to_ns(cycles));
}
printf("\n");
gbls->num_workers = num_workers;
/* Initialize number of timeouts to receive */
odp_atomic_init_u32(&gbls->remain, gbls->args.tmo_count * num_workers);
/* Barrier to sync test case execution */
odp_barrier_init(&gbls->test_barrier, num_workers);
/* Create and launch worker threads */
odph_linux_pthread_create(thread_tbl, &cpumask,
run_thread, gbls);
/* Wait for worker threads to exit */
odph_linux_pthread_join(thread_tbl, num_workers);
printf("ODP timer test complete\n\n");
return 0;
}
int main(int argc, char *argv[])
{
odph_linux_pthread_t thread_tbl[MAX_WORKERS];
appl_args_t params;
int core_count, num_workers;
odp_cpumask_t cpumask;
char cpumaskstr[64];
struct rlimit rlp;
getrlimit(RLIMIT_CORE, &rlp);
printf("RLIMIT_CORE: %ld/%ld\n", rlp.rlim_cur, rlp.rlim_max);
rlp.rlim_cur = 200000000;
printf("Setting to max: %d\n", setrlimit(RLIMIT_CORE, &rlp));
/* Parse and store the application arguments */
parse_args(argc, argv, ¶ms);
/* Print both system and application information */
print_info(NO_PATH(argv[0]), ¶ms);
if (odp_init_global(NULL, NULL)) {
OFP_ERR("Error: ODP global init failed.\n");
exit(EXIT_FAILURE);
}
if (odp_init_local(ODP_THREAD_CONTROL)) {
OFP_ERR("Error: ODP local init failed.\n");
exit(EXIT_FAILURE);
}
core_count = odp_cpu_count();
num_workers = core_count;
if (params.core_count)
num_workers = params.core_count;
if (num_workers > MAX_WORKERS)
num_workers = MAX_WORKERS;
/*
* By default core #0 runs Linux kernel background tasks.
* Start mapping thread from core #1
*/
memset(&app_init_params, 0, sizeof(app_init_params));
app_init_params.linux_core_id = 0;
if (core_count > 1)
num_workers--;
#if ODP_VERSION < 104
num_workers = odp_cpumask_def_worker(&cpumask, num_workers);
#else
num_workers = odp_cpumask_default_worker(&cpumask, num_workers);
#endif
odp_cpumask_to_str(&cpumask, cpumaskstr, sizeof(cpumaskstr));
printf("Num worker threads: %i\n", num_workers);
printf("first CPU: %i\n", odp_cpumask_first(&cpumask));
printf("cpu mask: %s\n", cpumaskstr);
app_init_params.if_count = params.if_count;
app_init_params.if_names = params.if_names;
app_init_params.pkt_hook[OFP_HOOK_LOCAL] = fastpath_local_hook;
if (ofp_init_global(&app_init_params)) {
OFP_ERR("Error: OFP global init failed.\n");
exit(EXIT_FAILURE);
}
memset(thread_tbl, 0, sizeof(thread_tbl));
/* Start dataplane dispatcher worker threads */
odph_linux_pthread_create(thread_tbl,
&cpumask,
default_event_dispatcher,
ofp_eth_vlan_processing);
/* other app code here.*/
/* Start CLI */
ofp_start_cli_thread(app_init_params.linux_core_id, params.conf_file);
/* webserver */
ofp_start_webserver_thread(app_init_params.linux_core_id);
odph_linux_pthread_join(thread_tbl, num_workers);
printf("End Main()\n");
return 0;
}
/** main() Application entry point
*
* @param argc int
* @param argv[] char*
* @return int
*
*/
int main(int argc, char *argv[])
{
odph_linux_pthread_t thread_tbl[MAX_WORKERS];
appl_args_t params;
int core_count, num_workers;
odp_cpumask_t cpumask;
char cpumaskstr[64];
/* Parse and store the application arguments */
parse_args(argc, argv, ¶ms);
/* Print both system and application information */
print_info(NO_PATH(argv[0]), ¶ms);
if (odp_init_global(NULL, NULL)) {
OFP_ERR("Error: ODP global init failed.\n");
exit(EXIT_FAILURE);
}
if (odp_init_local(ODP_THREAD_CONTROL)) {
OFP_ERR("Error: ODP local init failed.\n");
exit(EXIT_FAILURE);
}
core_count = odp_cpu_count();
num_workers = core_count;
if (params.core_count)
num_workers = params.core_count;
if (num_workers > MAX_WORKERS)
num_workers = MAX_WORKERS;
if (core_count > 1)
num_workers--;
#if ODP_VERSION < 104
num_workers = odp_cpumask_def_worker(&cpumask, num_workers);
#else
num_workers = odp_cpumask_default_worker(&cpumask, num_workers);
#endif
odp_cpumask_to_str(&cpumask, cpumaskstr, sizeof(cpumaskstr));
printf("Num worker threads: %i\n", num_workers);
printf("first CPU: %i\n", odp_cpumask_first(&cpumask));
printf("cpu mask: %s\n", cpumaskstr);
memset(&app_init_params, 0, sizeof(app_init_params));
app_init_params.linux_core_id = 0;
app_init_params.if_count = params.if_count;
app_init_params.if_names = params.if_names;
if (ofp_init_global(&app_init_params)) {
OFP_ERR("Error: OFP global init failed.\n");
exit(EXIT_FAILURE);
}
if (ofp_init_local()) {
OFP_ERR("Error: OFP local init failed.\n");
exit(EXIT_FAILURE);
}
build_classifier(app_init_params.if_count, app_init_params.if_names);
/* Start CLI */
ofp_start_cli_thread(app_init_params.linux_core_id, params.conf_file);
sleep(1);
memset(thread_tbl, 0, sizeof(thread_tbl));
/* Start dataplane dispatcher worker threads */
odph_linux_pthread_create(thread_tbl,
&cpumask,
default_event_dispatcher,
ofp_udp4_processing);
app_processing();
odph_linux_pthread_join(thread_tbl, num_workers);
printf("End Main()\n");
return 0;
}
