Class OrtProviderOptions

  • All Implemented Interfaces:
    java.lang.AutoCloseable
    Direct Known Subclasses:
    OrtCUDAProviderOptions, OrtTensorRTProviderOptions

    public abstract class OrtProviderOptions
    extends java.lang.Object
    implements java.lang.AutoCloseable
    An abstract base class for execution provider options classes.
    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static interface  OrtProviderOptions.OrtProviderSupplier
      Functional interface mirroring a Java supplier, but can throw OrtException.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected long nativeHandle  
    • Constructor Summary

      Constructors 
      Modifier Constructor Description
      protected OrtProviderOptions​(long nativeHandle)
      Constructs a OrtProviderOptions wrapped around a native pointer.
    • Field Detail

      • nativeHandle

        protected final long nativeHandle
    • Constructor Detail

      • OrtProviderOptions

        protected OrtProviderOptions​(long nativeHandle)
        Constructs a OrtProviderOptions wrapped around a native pointer.
        Parameters:
        nativeHandle - The native pointer.
    • Method Detail

      • getApiHandle

        protected static long getApiHandle()
        Allow access to the api handle pointer for subclasses.
        Returns:
        The api handle.
      • getProvider

        public abstract OrtProvider getProvider()
        Gets the provider enum for this options instance.
        Returns:
        The provider enum.
      • close

        public void close()
        Specified by:
        close in interface java.lang.AutoCloseable
      • close

        protected abstract void close​(long apiHandle,
                                      long nativeHandle)
        Native close method.
        Parameters:
        apiHandle - The api pointer.
        nativeHandle - The native options pointer.
      • loadLibraryAndCreate

        protected static long loadLibraryAndCreate​(OrtProvider provider,
                                                   OrtProviderOptions.OrtProviderSupplier createFunction)
                                            throws OrtException
        Loads the provider's shared library (if necessary) and calls the create provider function.
        Parameters:
        provider - The OrtProvider for this options.
        createFunction - The create function.
        Returns:
        The pointer to the native provider options object.
        Throws:
        OrtException - If either the library load or provider options create call failed.