Function bler_test

dpdk/app/test-bbdev/test_bbdev_perf.c:4859–4951

* Test function that determines BLER wireless performance */

 * Test function that determines BLER wireless performance
 */
static int
bler_test(struct active_device *ad,
		struct test_op_params *op_params)
{
	int ret;
	unsigned int lcore_id, used_cores = 0;
	struct thread_params *t_params;
	struct rte_bbdev_info info;
	lcore_function_t *bler_function;
	uint16_t num_lcores;
	const char *op_type_str;

	rte_bbdev_info_get(ad->dev_id, &info);

	op_type_str = rte_bbdev_op_type_str(test_vector.op_type);
	TEST_ASSERT_NOT_NULL(op_type_str, "Invalid op type: %u",
			test_vector.op_type);

	printf("+ ------------------------------------------------------- +\n");
	printf("== test: bler\ndev: %s, nb_queues: %u, burst size: %u, num ops: %u, num_lcores: %u, op type: %s, itr mode: %s, GHz: %lg\n",
			info.dev_name, ad->nb_queues, op_params->burst_sz,
			op_params->num_to_process, op_params->num_lcores,
			op_type_str,
			intr_enabled ? "Interrupt mode" : "PMD mode",
			(double)rte_get_tsc_hz() / 1000000000.0);

	/* Set number of lcores */
	num_lcores = (ad->nb_queues < (op_params->num_lcores))
			? ad->nb_queues
			: op_params->num_lcores;

	/* Allocate memory for thread parameters structure */
	t_params = rte_zmalloc(NULL, num_lcores * sizeof(struct thread_params),
			RTE_CACHE_LINE_SIZE);
	TEST_ASSERT_NOT_NULL(t_params, "Failed to alloc %zuB for t_params",
			RTE_ALIGN(sizeof(struct thread_params) * num_lcores,
				RTE_CACHE_LINE_SIZE));

	if ((test_vector.op_type == RTE_BBDEV_OP_LDPC_DEC) &&
			!check_bit(test_vector.ldpc_dec.op_flags,
			RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK)
			&& !check_bit(test_vector.ldpc_dec.op_flags,
			RTE_BBDEV_LDPC_LLR_COMPRESSION))
		bler_function = bler_pmd_lcore_ldpc_dec;
	else if ((test_vector.op_type == RTE_BBDEV_OP_TURBO_DEC) &&
			!check_bit(test_vector.turbo_dec.op_flags,
			RTE_BBDEV_TURBO_SOFT_OUTPUT))
		bler_function = bler_pmd_lcore_turbo_dec;
	else
		return TEST_SKIPPED;

	__atomic_store_n(&op_params->sync, SYNC_WAIT, __ATOMIC_RELAXED);

	/* Main core is set at first entry */
	t_params[0].dev_id = ad->dev_id;
	t_params[0].lcore_id = rte_lcore_id();
	t_params[0].op_params = op_params;
	t_params[0].queue_id = ad->queue_ids[used_cores++];