Package ai.onnxruntime

Class OrtProviderOptions

java.lang.Object

ai.onnxruntime.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.

Method Summary

Modifier and Type	Method	Description
void	close()
protected abstract void	close(long apiHandle, long nativeHandle)	Native close method.
protected static long	getApiHandle()	Allow access to the api handle pointer for subclasses.
abstract OrtProvider	getProvider()	Gets the provider enum for this options instance.
protected static long	loadLibraryAndCreate(OrtProvider provider, OrtProviderOptions.OrtProviderSupplier createFunction)	Loads the provider's shared library (if necessary) and calls the create provider function.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

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.