49 lines
1.6 KiB
Python
49 lines
1.6 KiB
Python
# Copyright 2020 The JAX Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""Backwards compatibility shims for the deprecated host_callback APIs.
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.. warning::
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The host_callback APIs are deprecated as of March 20, 2024.
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The functionality is subsumed by the
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`new JAX external callbacks <https://docs.jax.dev/en/latest/notebooks/external_callbacks.html>`_
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See https://github.com/jax-ml/jax/issues/20385.
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"""
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from __future__ import annotations
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import warnings
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from jax._src import deprecations as _deprecations
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if _deprecations.is_accelerated('jax-experimental-host-callback'):
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raise ImportError(
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'jax.experimental.host_callback has been deprecated and'
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' is no longer supported.'
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)
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else:
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warnings.warn(
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'jax.experimental.host_callback is deprecated and will be removed in JAX'
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' v0.8.0',
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stacklevel=1,
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)
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def call(*_, **__):
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raise NotImplementedError(
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"jax.experimental.host_callback has been deprecated since March 2024 and "
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"is now no longer supported. "
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"See https://github.com/jax-ml/jax/issues/20385"
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)
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id_tap = call
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