tf.tpu.experimental.initialize_tpu_system
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. |