public FrameParallelOptions(
     FrameFormatterSerializationOptions frameOptions,
     MessagePackSerializerOptions baseOptions)
     : base(baseOptions)
 {
     FrameOptions = frameOptions;
 }
 public FrameParallelOptions(
     int totWorkerThreads,
     MessagePackSerializerOptions baseOptions)
     : base(baseOptions)
 {
     FrameOptions = new FrameFormatterSerializationOptions(totWorkerThreads);
 }