On 12/17/2015 04:29 PM, Ivan Khoronzhuk wrote:
> This function is used to get resolution, test uses it to
> check other APIs.
>
> Signed-off-by: Ivan Khoronzhuk <ivan.khoronz...@linaro.org>
> ---
> test/validation/time/time.c | 46
> ++++++++++++++++++++++++++++++---------------
> test/validation/time/time.h | 1 +
> 2 files changed, 32 insertions(+), 15 deletions(-)
>
> diff --git a/test/validation/time/time.c b/test/validation/time/time.c
> index ce6666f..0fe8c5a 100644
> --- a/test/validation/time/time.c
> +++ b/test/validation/time/time.c
> @@ -8,9 +8,12 @@
> #include "odp_cunit_common.h"
> #include "time.h"
>
> -#define TOLERANCE 1
> #define BUSY_LOOP_CNT 30000000 /* used for t > min
> resolution */
> #define BUSY_LOOP_CNT_LONG 12000000000 /* used for t > 4 sec */
> +#define MIN_TIME_RATE 32000
> +#define MAX_TIME_RATE 15000000000
> +
> +static uint64_t res;
>
> void time_test_odp_constants(void)
> {
> @@ -22,6 +25,18 @@ void time_test_odp_constants(void)
> CU_ASSERT(ns == ODP_TIME_USEC_IN_NS);
> }
>
> +void time_test_res(void)
> +{
> + uint64_t rate;
> +
> + rate = odp_time_local_res();
> + CU_ASSERT(rate > MIN_TIME_RATE);
> + CU_ASSERT(rate < MAX_TIME_RATE);
> +
> + res = ODP_TIME_SEC_IN_NS / rate;
> + res = res ? res : 1;
> +}
> +
Sorry. I'm a bit late on that.
Why can't the clock resolution be lower than 32000 ns ?
As long as resolution is > 0, and not "huge", shouldn't it be OK ?
Nicolas
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