Public API for tf.tpu.experimental namespace.
Modules
embedding
module: Public API for tf.tpu.experimental.embedding namespace.
Classes
class AdagradParameters
: Optimization parameters for Adagrad with TPU embeddings.
class AdamParameters
: Optimization parameters for Adam with TPU embeddings.
class DeviceAssignment
: Mapping from logical cores in a computation to the physical TPU topology.
class FtrlParameters
: Optimization parameters for Ftrl with TPU embeddings.
class HardwareFeature
: class holds all the feature info about the TPU.
class StochasticGradientDescentParameters
: Optimization parameters for stochastic gradient descent for TPU embeddings.
class TPUSystemMetadata
: Describes some metadata about the TPU system.
class Topology
: Describes a set of TPU devices.
Functions
embedding_column(...)
: TPU version of tf.compat.v1.feature_column.embedding_column
.
initialize_tpu_system(...)
: Initialize the TPU devices.
shared_embedding_columns(...)
: TPU version of tf.compat.v1.feature_column.shared_embedding_columns
.
shutdown_tpu_system(...)
: Shuts down the TPU devices.