message: COMP: fix warnings when compiled w/out CUDA
diff: @@ -55,7 +55,10 @@ void NVTXRange::start()
  eventAttrib.message.ascii = m_name.c_str();
  nvtxRangePushEx(&eventAttrib);
  -
  +#else
  + /* silence compiler warnings regarding unused variables */
  + static_cast< void >( m_color );
  + static_cast< void >( m_category );
  #endif
  m_active = true;
  }
  @@ -67,8 +70,8 @@ void NVTXRange::stop()
  {
  #ifdef AXOM_USE_CUDA
  nvtxRangePop();
  - m_active = false;
  #endif
  + m_active = false;
  }
  }
  