On Fri, 7 Jul 2017, Fabio Canesin wrote:

I`m going some profiling of our code with focus on energy and just
wanted to know if there is any recommended method, library or
something that has been a wish in this regards.

For CPU-limited parts of the code, perf is very useful.  I believe
our "oprofile" compilation method generates executables that perf (or
oprofile, of course) is happy with.

valgrind is extremely useful, but only after you've generated test
cases that are simultaneously fast enough to run through valgrind and
still representative of real problems, which may be trivial or may be
impossible for you.

For MPI-limited parts of the code, I think the INL folks have some
experience; hopefully they'll chime in.
---
Roy

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