diff options
Diffstat (limited to 'test/test/test_ring_perf.c')
| -rw-r--r-- | test/test/test_ring_perf.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/test/test/test_ring_perf.c b/test/test/test_ring_perf.c index 84d20033..66aa51ad 100644 --- a/test/test/test_ring_perf.c +++ b/test/test/test_ring_perf.c @@ -61,9 +61,6 @@ */ static const volatile unsigned bulk_sizes[] = { 8, 32 }; -/* The ring structure used for tests */ -static struct rte_ring *r; - struct lcore_pair { unsigned c1, c2; }; @@ -144,7 +141,7 @@ get_two_sockets(struct lcore_pair *lcp) /* Get cycle counts for dequeuing from an empty ring. Should be 2 or 3 cycles */ static void -test_empty_dequeue(void) +test_empty_dequeue(struct rte_ring *r) { const unsigned iter_shift = 26; const unsigned iterations = 1<<iter_shift; @@ -172,6 +169,7 @@ test_empty_dequeue(void) * and return two. Input = burst size, output = cycle average for sp/sc & mp/mc */ struct thread_params { + struct rte_ring *r; unsigned size; /* input value, the burst size */ double spsc, mpmc; /* output value, the single or multi timings */ }; @@ -186,6 +184,7 @@ enqueue_bulk(void *p) const unsigned iter_shift = 23; const unsigned iterations = 1<<iter_shift; struct thread_params *params = p; + struct rte_ring *r = params->r; const unsigned size = params->size; unsigned i; void *burst[MAX_BURST] = {0}; @@ -221,6 +220,7 @@ dequeue_bulk(void *p) const unsigned iter_shift = 23; const unsigned iterations = 1<<iter_shift; struct thread_params *params = p; + struct rte_ring *r = params->r; const unsigned size = params->size; unsigned i; void *burst[MAX_BURST] = {0}; @@ -251,7 +251,7 @@ dequeue_bulk(void *p) * used to measure ring perf between hyperthreads, cores and sockets. */ static void -run_on_core_pair(struct lcore_pair *cores, +run_on_core_pair(struct lcore_pair *cores, struct rte_ring *r, lcore_function_t f1, lcore_function_t f2) { struct thread_params param1 = {0}, param2 = {0}; @@ -259,6 +259,7 @@ run_on_core_pair(struct lcore_pair *cores, for (i = 0; i < sizeof(bulk_sizes)/sizeof(bulk_sizes[0]); i++) { lcore_count = 0; param1.size = param2.size = bulk_sizes[i]; + param1.r = param2.r = r; if (cores->c1 == rte_get_master_lcore()) { rte_eal_remote_launch(f2, ¶m2, cores->c2); f1(¶m1); @@ -281,7 +282,7 @@ run_on_core_pair(struct lcore_pair *cores, * takes on a single lcore. Result is for comparison with the bulk enq+deq. */ static void -test_single_enqueue_dequeue(void) +test_single_enqueue_dequeue(struct rte_ring *r) { const unsigned iter_shift = 24; const unsigned iterations = 1<<iter_shift; @@ -314,7 +315,7 @@ test_single_enqueue_dequeue(void) * as for the bulk function called on a single lcore. */ static void -test_burst_enqueue_dequeue(void) +test_burst_enqueue_dequeue(struct rte_ring *r) { const unsigned iter_shift = 23; const unsigned iterations = 1<<iter_shift; @@ -352,7 +353,7 @@ test_burst_enqueue_dequeue(void) /* Times enqueue and dequeue on a single lcore */ static void -test_bulk_enqueue_dequeue(void) +test_bulk_enqueue_dequeue(struct rte_ring *r) { const unsigned iter_shift = 23; const unsigned iterations = 1<<iter_shift; @@ -394,32 +395,35 @@ static int test_ring_perf(void) { struct lcore_pair cores; + struct rte_ring *r = NULL; + r = rte_ring_create(RING_NAME, RING_SIZE, rte_socket_id(), 0); - if (r == NULL && (r = rte_ring_lookup(RING_NAME)) == NULL) + if (r == NULL) return -1; printf("### Testing single element and burst enq/deq ###\n"); - test_single_enqueue_dequeue(); - test_burst_enqueue_dequeue(); + test_single_enqueue_dequeue(r); + test_burst_enqueue_dequeue(r); printf("\n### Testing empty dequeue ###\n"); - test_empty_dequeue(); + test_empty_dequeue(r); printf("\n### Testing using a single lcore ###\n"); - test_bulk_enqueue_dequeue(); + test_bulk_enqueue_dequeue(r); if (get_two_hyperthreads(&cores) == 0) { printf("\n### Testing using two hyperthreads ###\n"); - run_on_core_pair(&cores, enqueue_bulk, dequeue_bulk); + run_on_core_pair(&cores, r, enqueue_bulk, dequeue_bulk); } if (get_two_cores(&cores) == 0) { printf("\n### Testing using two physical cores ###\n"); - run_on_core_pair(&cores, enqueue_bulk, dequeue_bulk); + run_on_core_pair(&cores, r, enqueue_bulk, dequeue_bulk); } if (get_two_sockets(&cores) == 0) { printf("\n### Testing using two NUMA nodes ###\n"); - run_on_core_pair(&cores, enqueue_bulk, dequeue_bulk); + run_on_core_pair(&cores, r, enqueue_bulk, dequeue_bulk); } + rte_ring_free(r); return 0; } |