tf.train.experimental.MaxShardSizePolicy.MaxShardSizePartitioner

Partition tensors into shards with a max shard size.

Compat aliases for migration

See Migration guide for more details.

Methods

get_shards(
    max_shard_size: int,
    shardable_tensors: Sequence[tf.train.experimental.ShardableTensor]
) -> Sequence[sharding_util.Shard]

Callback to split tensors into shards with a max shard size.

Args
`max_shard_size`	The maximum size of a shard file in bytes.
`shardable_tensors`	A list of ShardableTensors.

Returns
List of shard dicts containing tensors. [ {checkpoint key: {slice_spec: tensor} } ]

Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Some content is licensed under the numpy license.

Last updated 2026-10-31 UTC.