On 7/15/19 4:31 PM, Segher Boessenkool wrote:
> On Mon, Jul 15, 2019 at 04:23:18PM +0200, Martin Liška wrote:
>> On 7/15/19 4:17 PM, Segher Boessenkool wrote:
>>> Is that enough? Can there be two entries with the same count as well
>>> as value?
>>
>> Yes, it can happen very unlikely in a multi-threaded instrumentation,
>> but it will not make a problem.
>
> It will result in different sort order on different hosts, then. Is
> that okay here? Does a different order here not lead to different
> compiler output?
The memory layout of the {value, count} tuple can be different. But the
function will return you K-th most common value. And that will return the same.
Martin
>
> (Consider the case where you copied the data files between hosts).
>
>
> Segher
>
