|
|
@ -49,16 +49,15 @@ namespace
|
|
|
|
#ifdef __x86_64__
|
|
|
|
#ifdef __x86_64__
|
|
|
|
uint64_t get_ticks_per_ns()
|
|
|
|
uint64_t get_ticks_per_ns()
|
|
|
|
{
|
|
|
|
{
|
|
|
|
uint64_t t0 = epee::misc_utils::get_ns_count();
|
|
|
|
uint64_t t0 = epee::misc_utils::get_ns_count(), t1;
|
|
|
|
uint64_t r0 = get_tick_count();
|
|
|
|
uint64_t r0 = get_tick_count();
|
|
|
|
|
|
|
|
|
|
|
|
while (1)
|
|
|
|
while (1)
|
|
|
|
{
|
|
|
|
{
|
|
|
|
uint64_t t = epee::misc_utils::get_ns_count();
|
|
|
|
t1 = epee::misc_utils::get_ns_count();
|
|
|
|
if (t - t0 > 1*1000000000) break; // work one second
|
|
|
|
if (t1 - t0 > 1*1000000000) break; // work one second
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
uint64_t t1 = epee::misc_utils::get_ns_count();
|
|
|
|
|
|
|
|
uint64_t r1 = get_tick_count();
|
|
|
|
uint64_t r1 = get_tick_count();
|
|
|
|
uint64_t tpns256 = 256 * (r1 - r0) / (t1 - t0);
|
|
|
|
uint64_t tpns256 = 256 * (r1 - r0) / (t1 - t0);
|
|
|
|
return tpns256 ? tpns256 : 1;
|
|
|
|
return tpns256 ? tpns256 : 1;
|
|
|
|