jax.test_util.JaxTestCase and jax.test_util.JaxTestLoader are now deprecated.
The suggested replacement is to use parametrized.TestCase directly. For tests that
rely on custom asserts such as JaxTestCase.assertAllClose(), the suggested replacement
is to use standard numpy testing utilities such as numpy.testing.assert_allclose(),
which work directly with JAX arrays (#9620 ).
jax.test_util.JaxTestCase now sets jax_numpy_rank_promotion='raise' by default
(#9562 ). To recover the previous behavior, use the new
jax.test_util.with_config decorator:
@jtu.with_config(jax_numpy_rank_promotion='allow')
class MyTestCase(jtu.JaxTestCase):
...
Support for NumPy 1.18 has been dropped, per the [deprecation policy](https://jax.readthedocs.io/en/latest/ deprecation.html). Please upgrade to a supported NumPy version.
The host_callback primitives have been simplified to drop the special autodiff handling for hcb.id_tap and id_print. From now on, only the primals are tapped. The old behavior can be obtained (for a limited time) by setting the JAX_HOST_CALLBACK_AD_TRANSFORMS environment variable, or the --flax_host_callback_ad_transforms flag. Additionally, added documentation for how to implement the old behavior using JAX custom AD APIs ({jax-issue}[#8678](https://github.com/google/jax/issues/8678)).
Sorting now matches the behavior of NumPy for 0.0 and NaN regardless of the bit representation. In particular, 0.0 and -0.0 are now treated as equivalent, where previously -0.0 was treated as less than 0.0. Additionally all NaN representations are now treated as equivalent and sorted to the end of the array. Previously negative NaN values were sorted to the front of the array, and NaN values with different internal bit representations were not treated as equivalent, and were sorted according to those bit patterns ({jax- issue}[#9178](https://github.com/google/jax/issues/9178)).
{func}jax.numpy.unique now treats NaN values in the same way as np.unique in NumPy versions 1.21 and newer: at most one NaN value will appear in the uniquified output ({jax-issue}9184).
Bug fixes:
host_callback now supports ad_checkpoint.checkpoint ({jax-issue}[#8907](https://github.com/google/jax/issues/8907)).
The functions jax.ops.index_update, jax.ops.index_add, which were
deprecated in 0.2.22, have been removed. Please use
the .at property on JAX arrays
instead, e.g., x.at[idx].set(y).
Moved jax.experimental.ann.approx_*_k into jax.lax. These functions are
optimized alternatives to jax.lax.top_k.
{func}jax.numpy.broadcast_arrays and {func}jax.numpy.broadcast_to now require scalar
or array-like inputs, and will fail if they are passed lists (part of {jax-issue}[#7737](https://github.com/google/jax/issues/7737)).
The standard jax[tpu] install can now be used with Cloud TPU v4 VMs.
pjit now works on CPU (in addition to previous TPU and GPU support).
jaxlib 0.3.2 (March 16, 2022)
Changes
XlaComputation.as_hlo_text() now supports printing large constants by
passing boolean flag print_large_constants=True.
Deprecations:
The .block_host_until_ready() method on JAX arrays has been deprecated.
Use .block_until_ready() instead.
jax.test_util.JaxTestCase and jax.test_util.JaxTestLoader are now deprecated.
The suggested replacement is to use parametrized.TestCase directly. For tests that
rely on custom asserts such as JaxTestCase.assertAllClose(), the suggested replacement
is to use standard numpy testing utilities such as {func}numpy.testing.assert_allclose(),
which work directly with JAX arrays ({jax-issue}[#9620](https://github.com/google/jax/issues/9620)).
jax.test_util.JaxTestCase now sets jax_numpy_rank_promotion='raise' by default
({jax-issue}[#9562](https://github.com/google/jax/issues/9562)). To recover the previous behavior, use the new
jax.test_util.with_config decorator:
@jtu.with_config(jax_numpy_rank_promotion='allow')
class MyTestCase(jtu.JaxTestCase):
...
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Bumps jax from 0.2.8 to 0.3.2.
Release notes
Sourced from jax's releases.
... (truncated)
Changelog
Sourced from jax's changelog.
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Commits
2c23c94
Merge pull request #9920 from skye:releasef9775a2
Update CHANGELOG and setup.py for jax + jaxlib 0.3.2 releases67f1d23
Merge pull request #9909 from mattjj:issue986543036e1
improvements to autodidax reduce_sumc35a3ca
Merge pull request #9905 from skye:cloud_tpu_init_v4b36cd25
Add TPU v4 support to cloud_tpu_initf47ce79
Merge pull request #9901 from jakevdp:fix-int-x6436dabf1
jnp.unique: avoid constructing arrays with explicit int645354a01
Merge pull request #9897 from jakevdp:numpy-doc846c480
Set in_positional_semantics should be GLOBAL for fully replicated values to a...Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting
@dependabot rebase
.Dependabot commands and options
You can trigger Dependabot actions by commenting on this PR: - `@dependabot rebase` will rebase this PR - `@dependabot recreate` will recreate this PR, overwriting any edits that have been made to it - `@dependabot merge` will merge this PR after your CI passes on it - `@dependabot squash and merge` will squash and merge this PR after your CI passes on it - `@dependabot cancel merge` will cancel a previously requested merge and block automerging - `@dependabot reopen` will reopen this PR if it is closed - `@dependabot close` will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually - `@dependabot ignore this major version` will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this minor version` will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself) - `@dependabot ignore this dependency` will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)