Function perf1_test

dpdk/app/test/test_red.c:1291–1343

* Performance test function to measure enqueue performance. * This runs performance tests 1, 2 and 3 */

 * This runs performance tests 1, 2 and 3
 */
static enum test_result perf1_test(struct test_config *tcfg)
{
	enum test_result result = PASS;
	struct rdtsc_prof prof = {0, 0, 0, 0, 0.0, NULL};
	uint32_t total = 0;

	printf("%s", tcfg->msg);

	rdtsc_prof_init(&prof, "enqueue");

	if (test_rte_red_init(tcfg) != PASS) {
		result = FAIL;
		goto out;
	}

	/**
	 * set average queue size to target level
	 */
	*tcfg->tqueue->q = *tcfg->tlevel;

	/**
	 * initialize the rte_red run time data structure
	 */
	rte_red_rt_data_init(tcfg->tqueue->rdata);

	/**
	 *  set the queue average
	 */
	rte_red_set_avg_int(tcfg->tconfig->rconfig, tcfg->tqueue->rdata, *tcfg->tlevel);
	if (rte_red_get_avg_int(tcfg->tconfig->rconfig, tcfg->tqueue->rdata)
	    != *tcfg->tlevel) {
		result = FAIL;
		goto out;
	}

	enqueue_dequeue_perf(tcfg->tconfig->rconfig,
			     tcfg->tqueue->rdata,
			     tcfg->tqueue->q,
			     tcfg->tvar->num_ops,
			     tcfg->tvar->enqueued,
			     tcfg->tvar->dropped,
			     &prof);

	total = *tcfg->tvar->enqueued + *tcfg->tvar->dropped;

	printf("\ntotal: %u, enqueued: %u (%.2lf%%), dropped: %u (%.2lf%%)\n", total,
	       *tcfg->tvar->enqueued, ((double)(*tcfg->tvar->enqueued) / (double)total) * 100.0,
	       *tcfg->tvar->dropped, ((double)(*tcfg->tvar->dropped) / (double)total) * 100.0);

	rdtsc_prof_print(&prof);
out:
	return result;
}

/**
 * Setup test structures for tests P4, P5, P6