code: public java.util.List<ElasticGpuSpecification> getElasticGpuSpecifications() {
          if (elasticGpuSpecifications == null) {
              elasticGpuSpecifications = new com.amazonaws.internal.SdkInternalList<ElasticGpuSpecification>();
          }
          return elasticGpuSpecifications;
      }
docs: <p>
  An elastic GPU to associate with the instance.
  </p>
  
  @return An elastic GPU to associate with the instance.