[histv7] New benchmarks for RHist and THist

[claireguyot]

No description provided.

[oshadura]

@claireguyot I am not sure if you can see logs (please let me know if you can't):

/home/travis/build/root-project/rootbench/root/hist/hist/RHistFillLongLongBenchmarks.cxx: In function ‘void BM_RHist_FillN_LongLong(benchmark::State&)’:
/home/travis/build/root-project/rootbench/root/hist/hist/RHistFillLongLongBenchmarks.cxx:117:141: error: no matching function for call to ‘ROOT::Experimental::RHist<2, long int, ROOT::Experimental::RHistStatContent>::FillN(std::__ROOT::span<const ROOT::Experimental::Hist::RCoordArray<2> >, std::__ROOT::span<const long long int>)’

       hist->FillN(std::span<const CoordArray_t>(&coords[0], nbOfDataPoints), std::span<const long long>(&weightsLongLong[0], nbOfDataPoints));
                                                                                                                                             ^
In file included from /home/travis/build/root-project/rootbench/root/hist/hist/RHistFillLongLongBenchmarks.cxx:1:0:
/cvmfs/sft-nightlies.cern.ch/lcg/nightlies/rootcov/Mon/ROOT/HEAD-81048/x86_64-ubuntu1604-gcc54-opt/include/ROOT/RHist.hxx:144:9: note: candidate: void ROOT::Experimental::RHist<DIMENSIONS, PRECISION, STAT>::FillN(std::__ROOT::span<const typename ROOT::Experimental::Detail::RHistImplBase<ROOT::Experimental::Detail::RHistData<DIMENSIONS, PRECISION, std::vector<PRECISION>, STAT ...> >::CoordArray_t>, std::__ROOT::span<const PRECISION>) [with int DIMENSIONS = 2; PRECISION = long int; STAT = {ROOT::Experimental::RHistStatContent}; typename ROOT::Experimental::Detail::RHistImplBase<ROOT::Experimental::Detail::RHistData<DIMENSIONS, PRECISION, std::vector<PRECISION>, STAT ...> >::CoordArray_t = ROOT::Experimental::Hist::RCoordArray<2>]
    void FillN(const std::span<const CoordArray_t> xN, const std::span<const Weight_t> weightN) noexcept
         ^
/cvmfs/sft-nightlies.cern.ch/lcg/nightlies/rootcov/Mon/ROOT/HEAD-81048/x86_64-ubuntu1604-gcc54-opt/include/ROOT/RHist.hxx:144:9: note:   no known conversion for argument 2 from ‘std::__ROOT::span<const long long int>’ to ‘std::__ROOT::span<const long int>’

/cvmfs/sft-nightlies.cern.ch/lcg/nightlies/rootcov/Mon/ROOT/HEAD-81048/x86_64-ubuntu1604-gcc54-opt/include/ROOT/RHist.hxx:150:9: note: candidate: void ROOT::Experimental::RHist<DIMENSIONS, PRECISION, STAT>::FillN(std::__ROOT::span<const typename ROOT::Experimental::Detail::RHistImplBase<ROOT::Experimental::Detail::RHistData<DIMENSIONS, PRECISION, std::vector<PRECISION>, STAT ...> >::CoordArray_t>) [with int DIMENSIONS = 2; PRECISION = long int; STAT = {ROOT::Experimental::RHistStatContent}; typename ROOT::Experimental::Detail::RHistImplBase<ROOT::Experimental::Detail::RHistData<DIMENSIONS, PRECISION, std::vector<PRECISION>, STAT ...> >::CoordArray_t = ROOT::Experimental::Hist::RCoordArray<2>]

    void FillN(const std::span<const CoordArray_t> xN) noexcept { fImpl->FillN(xN); }

         ^
/cvmfs/sft-nightlies.cern.ch/lcg/nightlies/rootcov/Mon/ROOT/HEAD-81048/x86_64-ubuntu1604-gcc54-opt/include/ROOT/RHist.hxx:150:9: note:   candidate expects 1 argument, 2 provided
root/hist/hist/CMakeFiles/RHistBenchmarks.dir/build.make:101: recipe for target 'root/hist/hist/CMakeFiles/RHistBenchmarks.dir/RHistFillLongLongBenchmarks.cxx.o' failed
make[2]: *** [root/hist/hist/CMakeFiles/RHistBenchmarks.dir/RHistFillLongLongBenchmarks.cxx.o] Error 1
CMakeFiles/Makefile2:1565: recipe for target 'root/hist/hist/CMakeFiles/RHistBenchmarks.dir/all' failed
make[1]: *** [root/hist/hist/CMakeFiles/RHistBenchmarks.dir/all] Error 2
Makefile:94: recipe for target 'all' failed

[oshadura]

@Axel-Naumann can you please take a look in a free time what can be done here? Or whom I can assign this?