| 38 | }; |
| 39 | |
| 40 | static inline uint64_t |
| 41 | run_rss_calc(uint32_t *tuples[BATCH_SZ], enum test_rss_type type, int len, |
| 42 | const void *key) |
| 43 | { |
| 44 | int i, j; |
| 45 | uint64_t start_tsc, end_tsc; |
| 46 | volatile uint32_t hash = 0; |
| 47 | |
| 48 | start_tsc = rte_rdtsc_precise(); |
| 49 | for (i = 0; i < ITERATIONS; i++) { |
| 50 | for (j = 0; j < BATCH_SZ; j++) { |
| 51 | if (type == TEST_SOFTRSS) |
| 52 | hash ^= rte_softrss(tuples[j], len / |
| 53 | sizeof(uint32_t), (const uint8_t *)key); |
| 54 | else if (type == TEST_SOFTRSS_BE) |
| 55 | hash ^= rte_softrss_be(tuples[j], len / |
| 56 | sizeof(uint32_t), (const uint8_t *)key); |
| 57 | else |
| 58 | hash ^= rte_thash_gfni((const uint64_t *)key, |
| 59 | (uint8_t *)tuples[j], len); |
| 60 | } |
| 61 | } |
| 62 | end_tsc = rte_rdtsc_precise(); |
| 63 | |
| 64 | /* To avoid compiler warnings set hash to used. */ |
| 65 | RTE_SET_USED(hash); |
| 66 | |
| 67 | return end_tsc - start_tsc; |
| 68 | } |
| 69 | |
| 70 | static inline uint64_t |
| 71 | run_rss_calc_bulk(uint32_t *tuples[BATCH_SZ], int len, const void *key) |
no test coverage detected