Function timed_adds

dpdk/app/test/test_hash_perf.c:250–309

}

static int
timed_adds(unsigned int with_hash, unsigned int with_data,
				unsigned int table_index, unsigned int ext)
{
	unsigned i;
	const uint64_t start_tsc = rte_rdtsc();
	void *data;
	int32_t ret;
	unsigned int keys_to_add;
	if (!ext)
		keys_to_add = KEYS_TO_ADD * ADD_PERCENT;
	else
		keys_to_add = KEYS_TO_ADD;

	for (i = 0; i < keys_to_add; i++) {
		data = (void *) ((uintptr_t) signatures[i]);
		if (with_hash && with_data) {
			ret = rte_hash_add_key_with_hash_data(h[table_index],
						(const void *) keys[i],
						signatures[i], data);
			if (ret < 0) {
				printf("H+D: Failed to add key number %u\n", i);
				return -1;
			}
		} else if (with_hash && !with_data) {
			ret = rte_hash_add_key_with_hash(h[table_index],
						(const void *) keys[i],
						signatures[i]);
			if (ret >= 0)
				positions[i] = ret;
			else {
				printf("H: Failed to add key number %u\n", i);
				return -1;
			}
		} else if (!with_hash && with_data) {
			ret = rte_hash_add_key_data(h[table_index],
						(const void *) keys[i],
						data);
			if (ret < 0) {
				printf("D: Failed to add key number %u\n", i);
				return -1;
			}
		} else {
			ret = rte_hash_add_key(h[table_index], keys[i]);
			if (ret >= 0)
				positions[i] = ret;
			else {
				printf("Failed to add key number %u\n", i);
				return -1;
			}
		}
	}

	const uint64_t end_tsc = rte_rdtsc();
	const uint64_t time_taken = end_tsc - start_tsc;

	cycles[table_index][OP_ADD][with_hash][with_data] = time_taken/keys_to_add;