Warning: This API is deprecated and will be removed in a future version of TensorFlow after the replacement is stable.

TPUReplicateMetadata

public final class TPUReplicateMetadata

Metadata indicating how the TPU computation should be replicated.

This operation holds the metadata common to operations of a `tpu.replicate()` computation subgraph.

Nested Classes

class TPUReplicateMetadata.Options Optional attributes for TPUReplicateMetadata  

Public Methods

static TPUReplicateMetadata.Options
allowSoftPlacement(Boolean allowSoftPlacement)
static TPUReplicateMetadata.Options
computationShape(List<Long> computationShape)
static TPUReplicateMetadata
create(Scope scope, Long numReplicas, Options... options)
Factory method to create a class wrapping a new TPUReplicateMetadata operation.
static TPUReplicateMetadata.Options
deviceAssignment(List<Long> deviceAssignment)
static TPUReplicateMetadata.Options
hostComputeCore(List<String> hostComputeCore)
static TPUReplicateMetadata.Options
numCoresPerReplica(Long numCoresPerReplica)
static TPUReplicateMetadata.Options
paddingMap(List<String> paddingMap)
static TPUReplicateMetadata.Options
stepMarkerLocation(String stepMarkerLocation)
static TPUReplicateMetadata.Options
topology(String topology)
static TPUReplicateMetadata.Options
useSpmdForXlaPartitioning(Boolean useSpmdForXlaPartitioning)
static TPUReplicateMetadata.Options
useTpu(Boolean useTpu)

Inherited Methods

Public Methods

public static TPUReplicateMetadata.Options allowSoftPlacement (Boolean allowSoftPlacement)

public static TPUReplicateMetadata.Options computationShape (List<Long> computationShape)

Parameters
computationShape DEPRECATED. Use num_cores_per_replica instead.

public static TPUReplicateMetadata create (Scope scope, Long numReplicas, Options... options)

Factory method to create a class wrapping a new TPUReplicateMetadata operation.

Parameters
scope current scope
numReplicas Number of replicas of the computation
options carries optional attributes values
Returns
  • a new instance of TPUReplicateMetadata

public static TPUReplicateMetadata.Options deviceAssignment (List<Long> deviceAssignment)

Parameters
deviceAssignment The assignment of devices for the computation.

public static TPUReplicateMetadata.Options hostComputeCore (List<String> hostComputeCore)

public static TPUReplicateMetadata.Options numCoresPerReplica (Long numCoresPerReplica)

Parameters
numCoresPerReplica Number of cores per replica. Used for model parallelism.

public static TPUReplicateMetadata.Options paddingMap (List<String> paddingMap)

public static TPUReplicateMetadata.Options stepMarkerLocation (String stepMarkerLocation)

public static TPUReplicateMetadata.Options topology (String topology)

Parameters
topology TopologyProto indicating the topology of the TPU pod slice.

public static TPUReplicateMetadata.Options useSpmdForXlaPartitioning (Boolean useSpmdForXlaPartitioning)

public static TPUReplicateMetadata.Options useTpu (Boolean useTpu)

Parameters
useTpu Whether to place the computation on the TPU.