Displaying 2 results from an estimated 2 matches for "zacharo".
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zachary
2016 Feb 05
2
Profiling with LLVM.
...trusted? Is it known to be stable or do I need to be
really cautious and always inspect the output? Are there any common cases
of not having accurate profiling?
As I mentioned earlier, the analysis pass seems fine to me, but I have only
tested it for a number of benchmarks.
Best Regards.
Georgios Zacharopoulos
2016-02-04 18:13 GMT+01:00 Duncan P. N. Exon Smith <dexonsmith at apple.com>:
> It's up to the frontend (or whatever is generating the branch weights
> metadata) to scale the branch weights down appropriately. You can have a
> look at how clang does it for an example (II...
2016 Feb 04
2
Profiling with LLVM.
...oblem though. The branch
weights counters overflow in some files and thus I get incorrect numbers.
Is there any way to find a workaround for that? Is is supposed to be a
known bug or is it something that needs configuration on my part?
Again, thank you a lot for your reply.
Best Regards,
Georgios Zacharopoulos
2016-02-03 18:23 GMT+01:00 Duncan P. N. Exon Smith <dexonsmith at apple.com>:
> (Ideally you would have sent this to llvm-dev at lists.llvm.org (and
> CC'ed me) so that the answer is there for others to find in the
> archive. If you have any follow-up questions, please a...