 using namespace ComputeStuff::MC;
 
 namespace {
+
+  FieldFormat format = FieldFormat::UInt8;
+  uint32_t nx = 128;
+  uint32_t ny = 128;
+  uint32_t nz = 128;
+
+  std::vector<char> scalarField_host;
 
   void onGLFWError(int error, const char* what)
   {

      }
      i++;
    }
  }



{
  cudaStream_t stream;
  GLFWwindow* win;
  const char* path = nullptr;
  int deviceIndex = 0;

  for (int i = 1; i < argc; i++) {
