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authorRicardo Salveti <ricardo.salveti@linaro.org>2016-07-18 15:30:06 -0300
committerRicardo Salveti <ricardo.salveti@linaro.org>2016-07-18 15:30:30 -0300
commita41e6ff15809d40e0f9bbc9576bf8f7f80fbec1d (patch)
treec9e6fc399c2738e84ed2585e6e51e90f9608ca12 /app/test/test_red.c
parent8b25d1ad5d2264bdfc2818c7bda74ee2697df6db (diff)
Imported Upstream version 16.07-rc2
Change-Id: Ie9e8ec528a2a0dace085c5e44aa7fa3b489d4ba0 Signed-off-by: Ricardo Salveti <ricardo.salveti@linaro.org>
Diffstat (limited to 'app/test/test_red.c')
-rw-r--r--app/test/test_red.c42
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++) {