Function test_fib6_perf

dpdk/app/test/test_fib6_perf.c:66–157

}

static int
test_fib6_perf(void)
{
	struct rte_fib6 *fib = NULL;
	struct rte_fib6_conf conf;
	uint64_t begin, total_time;
	unsigned int i, j;
	uint64_t next_hop_add;
	int status = 0;
	int64_t count = 0;
	uint8_t ip_batch[NUM_IPS_ENTRIES][16];
	uint64_t next_hops[NUM_IPS_ENTRIES];

	conf.type = RTE_FIB6_TRIE;
	conf.default_nh = 0;
	conf.max_routes = 1000000;
	conf.rib_ext_sz = 0;
	conf.trie.nh_sz = RTE_FIB6_TRIE_4B;
	conf.trie.num_tbl8 = RTE_MIN(get_max_nh(conf.trie.nh_sz), 1000000U);

	rte_srand(rte_rdtsc());

	printf("No. routes = %u\n", (unsigned int) NUM_ROUTE_ENTRIES);

	print_route_distribution(large_route_table,
		(uint32_t)NUM_ROUTE_ENTRIES);

	/* Only generate IPv6 address of each item in large IPS table,
	 * here next_hop is not needed.
	 */
	generate_large_ips_table(0);

	fib = rte_fib6_create(__func__, SOCKET_ID_ANY, &conf);
	TEST_FIB_ASSERT(fib != NULL);

	/* Measure add. */
	begin = rte_rdtsc();

	for (i = 0; i < NUM_ROUTE_ENTRIES; i++) {
		next_hop_add = (i & ((1 << 14) - 1)) + 1;
		if (rte_fib6_add(fib, large_route_table[i].ip,
				large_route_table[i].depth, next_hop_add) == 0)
			status++;
	}
	/* End Timer. */
	total_time = rte_rdtsc() - begin;

	printf("Unique added entries = %d\n", status);
	printf("Average FIB Add: %g cycles\n",
			(double)total_time / NUM_ROUTE_ENTRIES);

	/* Measure bulk Lookup */
	total_time = 0;
	count = 0;

	for (i = 0; i < NUM_IPS_ENTRIES; i++)
		memcpy(ip_batch[i], large_ips_table[i].ip, 16);