Function run_thash_test

dpdk/app/test/test_thash_perf.c:87–125

}

static void
run_thash_test(unsigned int tuple_len)
{
	uint32_t *tuples[BATCH_SZ];
	unsigned int i, j;
	uint32_t len = RTE_ALIGN_CEIL(tuple_len, sizeof(uint32_t));
	uint64_t tsc_diff;

	for (i = 0; i < BATCH_SZ; i++) {
		tuples[i] = rte_zmalloc(NULL, len, 0);
		for (j = 0; j < len / sizeof(uint32_t); j++)
			tuples[i][j] = rte_rand();
	}

	tsc_diff = run_rss_calc(tuples, TEST_SOFTRSS, len, default_rss_key);
	printf("Average rte_softrss() takes \t\t%.1f cycles for key len %d\n",
		(double)(tsc_diff) / (double)(ITERATIONS * BATCH_SZ), len);

	tsc_diff = run_rss_calc(tuples, TEST_SOFTRSS_BE, len,
		default_rss_key);
	printf("Average rte_softrss_be() takes \t\t%.1f cycles for key len %d\n",
		(double)(tsc_diff) / (double)(ITERATIONS * BATCH_SZ), len);

	if (!rte_thash_gfni_supported())
		return;

	uint64_t rss_key_matrixes[RTE_DIM(default_rss_key)];

	rte_thash_complete_matrix(rss_key_matrixes, default_rss_key,
		RTE_DIM(default_rss_key));

	tsc_diff = run_rss_calc(tuples, TEST_RSS_GFNI, len, rss_key_matrixes);
	printf("Average rte_thash_gfni takes \t\t%.1f cycles for key len %d\n",
		(double)(tsc_diff) / (double)(ITERATIONS * BATCH_SZ), len);

	tsc_diff = run_rss_calc_bulk(tuples, len, rss_key_matrixes);
	printf("Average rte_thash_gfni_bulk takes \t%.1f cycles for key len %d\n",
		(double)(tsc_diff) / (double)(ITERATIONS * BATCH_SZ), len);
}

static int
test_thash_perf(void)