From: Pablo de Lara Date: Wed, 10 Jun 2015 15:25:21 +0000 (+0100) Subject: app/test: change order of loops in hash function tests X-Git-Tag: spdx-start~9073 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=5c2b9d9478a84598b61ce8dc0e86ff83eaef5020;p=dpdk.git app/test: change order of loops in hash function tests In order to see more clearly the performance difference between different hash functions, order of the loops have been changed, so it iterates first through initial values, then key sizes and then the hash functions. Signed-off-by: Pablo de Lara Acked-by: Bruce Richardson --- diff --git a/app/test/test_hash_functions.c b/app/test/test_hash_functions.c index aff5e6dbef..5156dfc0c3 100644 --- a/app/test/test_hash_functions.c +++ b/app/test/test_hash_functions.c @@ -86,8 +86,8 @@ get_hash_name(rte_hash_function f) * Test a hash function. */ static void -run_hash_func_perf_test(rte_hash_function f, uint32_t init_val, - uint32_t key_len) +run_hash_func_perf_test(uint32_t key_len, uint32_t init_val, + rte_hash_function f) { static uint8_t key[HASHTEST_ITERATIONS][RTE_HASH_KEY_LENGTH_MAX]; uint64_t ticks, start, end; @@ -121,12 +121,12 @@ run_hash_func_perf_tests(void) HASHTEST_ITERATIONS); printf("Hash Func. , Key Length (bytes), Initial value, Ticks/Op.\n"); - for (i = 0; i < RTE_DIM(hashtest_funcs); i++) { - for (j = 0; j < RTE_DIM(hashtest_initvals); j++) { - for (k = 0; k < RTE_DIM(hashtest_key_lens); k++) { - run_hash_func_perf_test(hashtest_funcs[i], - hashtest_initvals[j], - hashtest_key_lens[k]); + for (i = 0; i < RTE_DIM(hashtest_initvals); i++) { + for (j = 0; j < RTE_DIM(hashtest_key_lens); j++) { + for (k = 0; k < RTE_DIM(hashtest_funcs); k++) { + run_hash_func_perf_test(hashtest_key_lens[j], + hashtest_initvals[i], + hashtest_funcs[k]); } } }