Le 25/03/2013 21:09, Andreas Beckmann a écrit :
> Hi Vincent,
>
> I just tried your papi package from git, but came across the following
> build failure:
I'm thinking about removing these tests for the Debian build
(or, at least, to make them non fatal). I'm not sure they are
really pertinent (they do not work into a virtual machine
for example).
In any case, if you want good advice/comments about your
run, you should talk to upstream.
Regards,
Vincent
> make[2]: Leaving directory `/tmp/buildd/papi-5.1.0.2/src/ctests'
> export
> LD_LIBRARY_PATH=/tmp/buildd/papi-5.1.0.2/src:/tmp/buildd/papi-5.1.0.2/src/libpfm-3.y/lib:/tmp/buildd/papi-5.1.0.2/src/libpfm4/lib;export
> LIBPATH=.:./libpfm-3.y/lib:./libpfm4/lib; ctests/zero
> Test case 0: start, stop.
> -----------------------------------------------
> Default domain is: 1 (PAPI_DOM_USER)
> Default granularity is: 1 (PAPI_GRN_THR)
> Using 20000000 iterations of c += a*b
> -------------------------------------------------------------------------
> Test type : 1
> PAPI_TOT_INS : 140000188
> PAPI_TOT_CYC : 80261026
> Real usec : 23610
> Real cycles : 80510468
> Virt usec : 23563
> Virt cycles : 80137763
> -------------------------------------------------------------------------
> Verification: PAPI_TOT_CYC should be roughly real_cycles
> NOTE: Not true if dynamic frequency scaling is enabled.
> Verification: PAPI_FP_INS should be roughly 40000000
> PAPI_TOT_INS Error of 250.00%
> zero.c FAILED
> Line # 130
> Error: FLOPS validation
>
> make[1]: *** [test] Error 1
>
> CPU is an x86_64 Intel Ivy Bridge
> model name : Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
> with TurboBoost disabled
>
> and I fully loaded the CPU to avoid any frequency up-scaling while
> building/testing papi.
>
> Building with DEB_BUILD_OPTIONS=nocheck succeeds.
>
>
> The error message is not helpful, there is no PAPI_FP_INS in the above
> output and no figures the are somehow 250.00% "off".
>
>
> Andreas
>
>
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