Re: Problem with perf hardware counters grouping

From: Vince Weaver
Date: Thu Sep 01 2011 - 13:24:58 EST


On Thu, 1 Sep 2011, Vince Weaver wrote:

>
> Does the perf tool work around this in some way?

oh I see, the perf tool, at least when using perf -e stat on multiple
events, opens each event individually. PAPI uses group leaders which is
why we see the issue.

Vince
vweaver1@xxxxxxxxxxxx

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