Remove several deprecated APIs

CHANGELOG.md

@@ -13,11 +13,6 @@ Remember to align the itemized text with the first line of an item within a list
     https://jax.readthedocs.io/en/latest/deprecation.html
   * JAX now requires NumPy 1.22 or newer as per
     https://jax.readthedocs.io/en/latest/deprecation.html
-  * `jax.interpreters.pxla.device_put` has been removed. This was deprecated in
-    JAX version 0.4.6: use `jax.device_put` instead.
-  * `jax.interpreters.pxla.make_sharded_device_array` has been removed. This was
-    deprecated in JAX version 0.4.6: use `jax.make_array_from_single_device_arrays`
-    instead.
   * Passing optional arguments to {func}`jax.numpy.ndarray.at` by position is
     no longer supported, after being deprecated in JAX version 0.4.7.
     For example, instead of `x.at[i].get(True)`, use `x.at[i].get(indices_are_sorted=True)`
@@ -26,6 +21,17 @@ Remember to align the itemized text with the first line of an item within a list
     * `jax.Array.broadcast`: use {func}`jax.lax.broadcast` instead.
     * `jax.Array.broadcast_in_dim`: use {func}`jax.lax.broadcast_in_dim` instead.
     * `jax.Array.split`: use {func}`jax.numpy.split` instead.
+  * The following APIs have been removed after previous deprecation:
+    * `jax.ad`: use {mod}`jax.interpreters.ad`.
+    * `jax.curry`: use ``curry = lambda f: partial(partial, f)``.
+    * `jax.partial_eval`: use {mod}`jax.interpreters.partial_eval`.
+    * `jax.pxla`: use {mod}`jax.interpreters.pxla`.
+    * `jax.xla`: use {mod}`jax.interpreters.xla`.
+    * `jax.ShapedArray`: use {class}`jax.core.ShapedArray`.
+    * `jax.interpreters.pxla.device_put`: use {func}`jax.device_put`.
+    * `jax.interpreters.pxla.make_sharded_device_array`: use {func}`jax.make_array_from_single_device_arrays`.
+    * `jax.interpreters.pxla.ShardedDeviceArray`: use {class}`jax.Array`.
+    * `jax.numpy.DeviceArray`: use {class}`jax.Array`.
 
 * Breaking changes
   * JAX now requires ml_dtypes version 0.2.0 or newer.

jax/__init__.py

@@ -82,7 +82,6 @@ from jax._src.ad_checkpoint import checkpoint_policies as checkpoint_policies
 from jax._src.api import clear_backends as clear_backends
 from jax._src.api import clear_caches as clear_caches
 from jax._src.custom_derivatives import closure_convert as closure_convert
-from jax._src.util import curry as _deprecated_curry
 from jax._src.custom_derivatives import custom_gradient as custom_gradient
 from jax._src.custom_derivatives import custom_jvp as custom_jvp
 from jax._src.custom_derivatives import custom_vjp as custom_vjp
@@ -95,7 +94,6 @@ from jax._src.api import device_put_replicated as device_put_replicated
 from jax._src.xla_bridge import devices as devices
 from jax._src.api import disable_jit as disable_jit
 from jax._src.api import eval_shape as eval_shape
-from jax._src.api_util import flatten_fun_nokwargs as _deprecated_flatten_fun_nokwargs
 from jax._src.dtypes import float0 as float0
 from jax._src.api import grad as grad
 from jax._src.api import hessian as hessian
@@ -120,19 +118,15 @@ from jax._src.xla_bridge import process_count as process_count
 from jax._src.xla_bridge import process_index as process_index
 from jax._src.callback import pure_callback_api as pure_callback
 from jax._src.ad_checkpoint import checkpoint_wrapper as remat
-from jax._src.core import ShapedArray as _deprecated_ShapedArray
 from jax._src.api import ShapeDtypeStruct as ShapeDtypeStruct
 from jax._src.api import value_and_grad as value_and_grad
 from jax._src.api import vjp as vjp
 from jax._src.api import vmap as vmap
 from jax._src.api import xla_computation as xla_computation
 
-from jax.interpreters import ad as _deprecated_ad
+# Force import, allowing jax.interpreters.* to be used after import jax.
-import jax.interpreters.batching
+from jax.interpreters import ad, batching, mlir, partial_eval, pxla, xla
-import jax.interpreters.mlir
+del ad, batching, mlir, partial_eval, pxla, xla
-from jax.interpreters import partial_eval as _deprecated_partial_eval
-from jax.interpreters import pxla as _deprecated_pxla
-from jax.interpreters import xla as _deprecated_xla
 
 from jax._src.array import (
     make_array_from_single_device_arrays as make_array_from_single_device_arrays,
@@ -191,47 +185,11 @@ _deprecations = {
     "jax.abstract_arrays is deprecated. Refer to jax.core.",
     _deprecated_abstract_arrays
   ),
-  # Added 28 March 2023
-  "ShapedArray": (
-    "jax.ShapedArray is deprecated. Use jax.core.ShapedArray",
-    _deprecated_ShapedArray,
-  ),
-  "ad": (
-    "jax.ad is deprecated. Use jax.interpreters.ad",
-    _deprecated_ad,
-  ),
-  "partial_eval": (
-    "jax.partial_eval is deprecated. Use jax.interpreters.partial_eval",
-    _deprecated_partial_eval,
-  ),
-  "pxla": (
-    "jax.pxla is deprecated. Use jax.interpreters.pxla",
-    _deprecated_pxla,
-  ),
-  "xla": (
-    "jax.xla is deprecated. Use jax.interpreters.xla",
-    _deprecated_xla,
-  ),
-  "curry": (
-    "jax.curry is deprecated. Use curry = lambda f: partial(partial, f)",
-    _deprecated_curry,
-  ),
-  "flatten_fun_nokwargs": (
-    "jax.flatten_fun_nokwargs is deprecated. Use jax.api_util.flatten_fun_nokwargs.",
-    _deprecated_flatten_fun_nokwargs,
-  ),
 }
 
 import typing as _typing
 if _typing.TYPE_CHECKING:
   from jax._src import abstract_arrays as abstract_arrays
-  from jax._src.core import ShapedArray as ShapedArray
-  from jax.interpreters import ad as ad
-  from jax.interpreters import partial_eval as partial_eval
-  from jax.interpreters import pxla as pxla
-  from jax.interpreters import xla as xla
-  from jax._src.util import curry as curry
-  from jax._src.api_util import flatten_fun_nokwargs as flatten_fun_nokwargs
 else:
   from jax._src.deprecations import deprecation_getattr as _deprecation_getattr
   __getattr__ = _deprecation_getattr(__name__, _deprecations)

jax/_src/interpreters/pxla.py

@@ -24,7 +24,7 @@ import itertools as it
 import logging
 import math
 from typing import (Any, Callable, NamedTuple, Optional, Sequence, Union,
-                    Iterable, TYPE_CHECKING, cast, TypeVar)
+                    Iterable, cast, TypeVar)
 
 import numpy as np
 
@@ -331,15 +331,6 @@ def make_sharded_device_array(
       aval.shape, sharding, device_buffers)  # type: ignore
 
 
-if TYPE_CHECKING:
-  ShardedDeviceArray = Any
-else:
-  class ShardedDeviceArray(object):
-    def __init__(self):
-      raise RuntimeError("ShardedDeviceArray is a backward compatibility shim "
-                         "and cannot be instantiated.")
-
-
 def _hashable_index(idx):
   return tree_map(lambda x: (x.start, x.stop) if type(x) == slice else x, idx)
 

jax/interpreters/pxla.py

@@ -110,31 +110,3 @@ from jax._src.sharding_specs import (
   sharding_spec_sharding_proto as sharding_spec_sharding_proto,
   spec_to_indices as spec_to_indices,
 )
-
-# Deprecations
-
-from jax._src.interpreters.pxla import (
-  ShardedDeviceArray as _deprecated_ShardedDeviceArray,
-)
-
-_deprecations = {
-    # Added March 15, 2023:
-    "ShardedDeviceArray": (
-        (
-            "jax.interpreters.pxla.ShardedDeviceArray is deprecated. Use "
-            "jax.Array."
-        ),
-        _deprecated_ShardedDeviceArray,
-    ),
-}
-
-import typing
-if typing.TYPE_CHECKING:
-  from jax._src.interpreters.pxla import (
-    ShardedDeviceArray as ShardedDeviceArray,
-  )
-else:
-  from jax._src.deprecations import deprecation_getattr as _deprecation_getattr
-  __getattr__ = _deprecation_getattr(__name__, _deprecations)
-  del _deprecation_getattr
-del typing

jax/numpy/__init__.py

@@ -425,11 +425,6 @@ del register_jax_array_methods
 # Deprecations
 
 _deprecations = {
-    # Added March 14, 2023:
-    "DeviceArray": (
-        "jax.numpy.DeviceArray is deprecated. Use jax.Array.",
-        ndarray,
-    ),
     # Added June 2, 2023:
     "alltrue": (
         "jax.numpy.alltrue is deprecated. Use jax.numpy.all",
@@ -451,7 +446,6 @@ _deprecations = {
 
 import typing
 if typing.TYPE_CHECKING:
-  from jax._src.basearray import Array as DeviceArray
   alltrue = all
   cumproduct = cumprod
   product = prod