message: load ispc device in runtime tests
diff: @@ -27,6 +27,7 @@ failedDir("failed")
  {
  ParsArgs(argc, argv);
  + ospLoadModule("ispc");
  device = ospNewDevice(GetDeviceType().c_str());
  if(device == NULL) {
  std::cout << "Faild to init the ospray device"
  