diff options
Diffstat (limited to 'app/test/test_red.c')
-rw-r--r-- | app/test/test_red.c | 42 |
1 files changed, 1 insertions, 41 deletions
diff --git a/app/test/test_red.c b/app/test/test_red.c index 2384c556..7d1c32c4 100644 --- a/app/test/test_red.c +++ b/app/test/test_red.c @@ -274,46 +274,6 @@ static int check_avg(double *diff, double avg, double exp_avg, double tolerance) } /** - * get the clk frequency in Hz - */ -static uint64_t get_machclk_freq(void) -{ - uint64_t start = 0; - uint64_t end = 0; - uint64_t diff = 0; - static uint64_t clk_freq_hz; - struct timespec tv_start = {0, 0}, tv_end = {0, 0}; - struct timespec req = {0, 0}; - - if (clk_freq_hz != 0) - return clk_freq_hz; - - req.tv_sec = 0; - req.tv_nsec = NSEC_PER_SEC / 4; - - clock_gettime(CLOCK_REALTIME, &tv_start); - start = rte_rdtsc(); - - if (nanosleep(&req, NULL) != 0) { - perror("get_machclk_freq()"); - exit(EXIT_FAILURE); - } - - clock_gettime(CLOCK_REALTIME, &tv_end); - end = rte_rdtsc(); - - diff = (uint64_t)(tv_end.tv_sec - tv_start.tv_sec) * USEC_PER_SEC - + ((tv_end.tv_nsec - tv_start.tv_nsec + TEST_NSEC_MARGIN) / - USEC_PER_MSEC); /**< diff is in micro secs */ - - if (diff == 0) - return 0; - - clk_freq_hz = ((end - start) * USEC_PER_SEC / diff); - return clk_freq_hz; -} - -/** * initialize the test rte_red config */ static enum test_result @@ -321,7 +281,7 @@ test_rte_red_init(struct test_config *tcfg) { unsigned i = 0; - tcfg->tvar->clk_freq = get_machclk_freq(); + tcfg->tvar->clk_freq = rte_get_timer_hz(); init_port_ts( tcfg->tvar->clk_freq ); for (i = 0; i < tcfg->tconfig->num_cfg; i++) { |