View source on GitHub |
Initialize the TPU devices.
tf.tpu.experimental.initialize_tpu_system(
cluster_resolver=None
)
Args | |
---|---|
cluster_resolver
|
A tf.distribute.cluster_resolver.TPUClusterResolver, which provides information about the TPU cluster. |
Returns | |
---|---|
The tf.tpu.Topology object for the topology of the TPU cluster. If called inside tf.function, it returns the serialized topology object instead. |
Raises | |
---|---|
RuntimeError
|
If running inside a tf.function. |
NotFoundError
|
If no TPU devices found in eager mode. |