rotl32

[Mahmoud]

Hello,

Each time I execute kinit command, the rotl32 function executes about 800
times. Is it normal?

Best regards.


On Sat, Sep 21, 2013 at 1:18 PM, Mahmoud <gh.mdgh at gmail.com> wrote:

> Hi Tom,
>
> Thank you for your attention.
>
> I change the rotl32 function in src/kdc/replay.c to write in a file to
> find out the number of its execution.
> I do not change compiler settings in both case. It seems that this problem
> does not depend to *.h file, directly. Does this problem impact on
> performance?
>
> Thanks.
> Best regards.
>
>
> On Fri, Sep 20, 2013 at 10:22 PM, Tom Yu <tlyu at mit.edu> wrote:
>
>> Mahmoud <gh.mdgh at gmail.com> writes:
>>
>> > When I add anything (e.g. function definition or a comment) to a *.h
>> file,
>> > the number of running of the rotl32 function decrease extremely lot
>> (after
>> > recompiled the source code). Could you tell me about the relation
>> between
>> > the *.h files (e.g. extern.h) and the rotl32 function?
>>
>> I think we might need more details before we can provide you with a
>> useful answer.  How are you determining the "number of running of the
>> rotl32 function"?  Are you talking about the rotl32 function in
>> src/kdc/replay.c or something else?  Which headers are you changing?
>>
>> Note the rotl32 function in replay.c is declared with the specifiers
>> "static inline", so your compiler might not generate an externally
>> visible copy of that function at all, depending on compiler flags etc.
>>
>
>