message: just make 1.8GB the max
diff: @@ -294,9 +294,9 @@ void MPIOffloadDevice::initializeDevice()
  maxInlineDataSize = OSPRAY_MPI_CMD_BUFFER_INLINE_DATA_SIZE.value() * 1e6;
  }
  - if (commandBufferSize >= 2e9) {
  + if (commandBufferSize >= 1.8e9) {
  static WarnOnce warn(
  - "Command buffer size must be less than 2GB, resetting to 1.8GB");
  + "Command buffer size must be less than 1.8GB, resetting to 1.8GB");
  commandBufferSize = 1.8e9;
  }
  if (maxInlineDataSize >= commandBufferSize / 2.f) {
  