Re: Profiling support?

> David Kastrup <dak@gnu.org> writes:
>
>> Thomas Rast <tr@thomasrast.ch> writes:
>>
>>> David Kastrup <dak@gnu.org> writes:
>>>
>>>> Looking in the Makefile, I just find support for coverage reports using
>>>> gcov.  Whatever is there with "profile" in it seems to be for
>>>> profile-based compilation rather than using gprof.
>>> [...]
>>>> Is there a reason there are no prewired recipes or advice for using
>>>> gprof on git?  Is there a way to get the work done, namely seeing the
>>>> actual distribution of call times (rather than iterations) using gcov so
>>>> that this is not necessary?
>>>
>>> No reason I'm aware of, other than that nobody ever wrote it.
>>
>> A solid testing/benchmarking framework would quite seem like a useful
>> GSoC project as it would make it easy for casual programmers to dip
>> their feet into their personal bottlenecks, and it would make it much
>> easier to find worthwhile hotspots for future projects taking the
>> challenge of speeding up core and/or specific operations.
>>
>>> Note that I wouldn't exactly be surprised if the gcov targets had
>>> bitrotted without anyone noticing.  I haven't heard of any heavy users.
>>> I originally wrote them to do some basic test coverage analysis, but
>>> that's about it.
>>
>> I've managed to make use of the outer sandwich layers: the prepare and
>> the evaluate stuff.  I ran my own tests for benchmarking though.
>
> Umm, are we even discussing the same thing here?