On Fri, May 27, 2011 at 05:53:41PM -0400, Vince Weaver wrote:
> Hello
>
> a while back it was mentioned it would be nice to have some perf_event
> validation tests.
>
> I've posted some here:
> http://web.eecs.utk.edu/~vweaver1/projects/perf-events/validation.html
>
cache-references.c:
pe.config=PERF_COUNT_HW_CACHE_REFERENCES;
...
for(i=0; i<ARRAYSIZE; i++) {
array[i]=(double)i;
}
...
if (!quiet) printf("\tL1 D accesseses: %lld %lf\n",count,aSumm);
PERF_COUNT_HW_CACHE_REFERENCES is counting LLC references on many
platforms. Did you mean to use PERF_COUNT_HW_CACHE_L1D here?
-Arun
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