message: Add bytes per rep to run summary
diff: @@ -407,13 +407,14 @@ void Executor::reportRunSummary(ostream& str) const
  str << getVariantName(variant_ids[iv]) << endl;
  }
  - str << "\nKernels(problem size , iterations/rep , reps)"
  + str << "\nKernels(problem size , iterations/rep , bytes/rep , reps)"
  << "\n-----------------------------\n";
  for (size_t ik = 0; ik < kernels.size(); ++ik) {
  KernelBase* kern = kernels[ik];
  str << kern->getName()
  << " (" << kern->getProblemSize() << " , "
  << kern->getItsPerRep() << " , "
  + << kern->getBytesPerRep() << " , "
  << kern->getRunReps() << ")" << endl;
  }
  