Package org.nd4j.autodiff.samediff.internal.memory

Class NoOpMemoryMgr

java.lang.Object

org.nd4j.autodiff.samediff.internal.memory.AbstractMemoryMgr

org.nd4j.autodiff.samediff.internal.memory.NoOpMemoryMgr

All Implemented Interfaces:

Closeable, AutoCloseable, SessionMemMgr

public class NoOpMemoryMgr
extends AbstractMemoryMgr
implements SessionMemMgr

Constructor Summary

Constructors

Constructor	Description
NoOpMemoryMgr()

Method Summary

Modifier and Type	Method	Description
INDArray	allocate(boolean detached, DataType dataType, long... shape)	Allocate an array with the specified datatype and shape. NOTE: This array should be assumed to be uninitialized - i.e., contains random values.
INDArray	allocate(boolean detached, LongShapeDescriptor descriptor)	As per SessionMemMgr.allocate(boolean, DataType, long...) but from a LongShapeDescriptor instead
void	close()	Close the session memory manager and clean up any memory / resources, if any
void	release(@NonNull INDArray array)	Release the array.

Methods inherited from class org.nd4j.autodiff.samediff.internal.memory.AbstractMemoryMgr

dup, ulike

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.nd4j.autodiff.samediff.internal.SessionMemMgr

dup, ulike

Constructor Detail

NoOpMemoryMgr

public NoOpMemoryMgr()

Method Detail

allocate

public INDArray allocate(boolean detached,
                         DataType dataType,
                         long... shape)

Description copied from interface: SessionMemMgr

Allocate an array with the specified datatype and shape.
NOTE: This array should be assumed to be uninitialized - i.e., contains random values.

Specified by:

allocate in interface SessionMemMgr

Parameters:

detached - If true: the array is safe to return outside of the SameDiff session run (for example, the array is one that may be returned to the user)

dataType - Datatype of the returned array

shape - Array shape

Returns:

The newly allocated (uninitialized) array

allocate

public INDArray allocate(boolean detached,
                         LongShapeDescriptor descriptor)

Description copied from interface: SessionMemMgr

As per SessionMemMgr.allocate(boolean, DataType, long...) but from a LongShapeDescriptor instead

Specified by:

allocate in interface SessionMemMgr

release

public void release(@NonNull
                    @NonNull INDArray array)

Description copied from interface: SessionMemMgr

Release the array. All arrays allocated via one of the allocate methods should be returned here once they are no longer used, and all references to them should be cleared. After calling release, anything could occur to the array - deallocated, workspace closed, reused, etc.

Specified by:

release in interface SessionMemMgr

Parameters:

array - The array that can be released

close

public void close()

Description copied from interface: SessionMemMgr

Close the session memory manager and clean up any memory / resources, if any

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface SessionMemMgr