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venv/lib/python3.12/site-packages/jax/extend/sharding.py

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+# Copyright 2025 The JAX Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# TODO(yashkatariya): Remove this after NamedSharding supports more complicated
+# shardings like sub-axes, strided shardings, etc.
+from jax._src.lib import xla_client
+from jax._src.sharding_impls import GSPMDSharding as GSPMDSharding
+
+
+def get_op_sharding_from_serialized_proto(
+    sharding: bytes) -> xla_client.OpSharding:
+  proto = xla_client.OpSharding()
+  proto.ParseFromString(sharding)
+  return proto
+
+
+def get_hlo_sharding_from_serialized_proto(
+    sharding: bytes) -> xla_client.HloSharding:
+  return xla_client.HloSharding.from_proto(
+      get_op_sharding_from_serialized_proto(sharding))
+
+
+def get_serialized_proto_from_hlo_sharding(
+    sharding: xla_client.HloSharding) -> bytes:
+  return sharding.to_proto().SerializeToString()