[MPlayer-dev-eng] [PATCH] remove mp3lib
Ivan Kalvachev
ikalvachev at gmail.com
Wed Dec 7 03:17:25 CET 2011
On 12/5/11, Thomas Orgis <thomas-forum at orgis.org> wrote:
> Am Mon, 5 Dec 2011 19:12:00 +0100
> schrieb Reimar Döffinger <Reimar.Doeffinger at gmx.de>:
>
>> perf list
>> and then use those with -e, e.g. perf record -e L1-dcache-loads
>> (I didn't actually test it though).
>
> The recording part is fine... what I am missing is the _report_. E.g.
>
> shell$ perf report -e L1-dcache-loads
> Error: unknown switch `e'
>
> I am really embarassed that I'm too dense to see the obviously obvious
> way to view those events. Ivan should know;-)
I have listed the whole and exact commands used for to get these
results. I've just cut some fat from the report to make them easier to
read and compare.
Follow Reimar's advice and see what counters are available for your
CPU. I suspect that some of these counters are actually hardware debug
registers, so they may not be available on older CPU's.
I'm happy to see you working on improving the code.
Unfortunately the PSU of my old PC burnt out, so it won't be easy for
me to do more tests. I just hope that the rest of the old PC is not
damaged.
BTW, the illegal instruction you were talking previously... can you
confirm if you get it when using -march=native ?
I also had issue with "native" when using `distcc`, but that's kind of expected.
Best Regards
Ivan Kalvachev
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