From 10df640eb06191113db19e0a58720cf8311bcfa8 Mon Sep 17 00:00:00 2001
From: Adam Cogdell <adamcogdell@google.com>
Date: Fri, 20 Dec 2024 09:44:51 -0800
Subject: [PATCH] Save `StepMetadata` in the `AsyncCheckpointer`.

PiperOrigin-RevId: 708348968
---
 t5x/utils.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/t5x/utils.py b/t5x/utils.py
index 36ead8d0a..67823c027 100644
--- a/t5x/utils.py
+++ b/t5x/utils.py
@@ -256,6 +256,7 @@ def save(
       path: str,
       item: train_state_lib.TrainState,
       force: bool = False,
+      custom: dict[str, Any] | None = None,
       state_transformation_fns: Sequence[
           checkpoints.SaveStateTransformationFn
       ] = (),
@@ -268,6 +269,7 @@ def save(
       path: path to save item to.
       item: a TrainState PyTree to save.
       force: unused.
+      custom: unused.
       state_transformation_fns: Transformations to apply, in order, to the state
         before writing.
       concurrent_gb: the approximate number of gigabytes of partitionable