message: Bug in cudamemcpy in the example code
diff: @@ -83,7 +83,8 @@ int BPRead(const std::string fname, const size_t N, int nSteps)
  data.SetMemorySpace(adios2::MemorySpace::CUDA);
  bpReader.Get(data, gpuSimData, adios2::Mode::Deferred);
  bpReader.EndStep();
  - cudaMemcpy(simData.data(), gpuSimData, N, cudaMemcpyDeviceToHost);
  + cudaMemcpy(simData.data(), gpuSimData, N * sizeof(float),
  + cudaMemcpyDeviceToHost);
  std::cout << "Simualation step " << step << " : ";
  std::cout << simData.size() << " elements: " << simData[1] << std::endl;
  }
  