Yash Katariya
76d9890bb7
Run the stream annotation tests on 2 devices so that it can be tested in TAP
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PiperOrigin-RevId: 738113725
2025-03-18 13:01:48 -07:00
Matthew Johnson
942ff38e36
fix to ragged_all_to_all transpose
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PiperOrigin-RevId: 738110447
2025-03-18 12:51:21 -07:00
Benjamin Chetioui
875099b25d
[Mosaic GPU] Enable the new transform inference pass in the warpgroup lowering.
...
A couple of dummy transform inference rules needed to be added in order to
contend with parts of the lowering that do not use the dialect yet, along with
a transform inference rule for `memref.view`.
PiperOrigin-RevId: 738089782
2025-03-18 11:51:43 -07:00
Peter Hawkins
547d602760
Remove //jaxlib:cpu_kernels and //jaxlib:gpu_kernels forwarding Bazel targets.
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These were temporary forwarding targets that are no longer needed; use //jaxlib/cpu:cpu_kernels and //jaxlib/cuda:cuda_gpu_kernels instead.
PiperOrigin-RevId: 738085234
2025-03-18 11:39:00 -07:00
jax authors
ee0073e605
Merge pull request #27094 from vfdev-5:fix-tsan-numpy-install-patch
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PiperOrigin-RevId: 738080051
2025-03-18 11:24:15 -07:00
Yash Katariya
a5c0f200e7
set_mesh
should return the prev_mesh instead of nothing. Users can choose to use the return value or ignore it.
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PiperOrigin-RevId: 738039559
2025-03-18 09:43:25 -07:00
jax authors
7c5871f464
[Pallas TPU] Hoist prologue and epilogue outside of pipeline loop
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PiperOrigin-RevId: 738038138
2025-03-18 09:40:43 -07:00
jax authors
30941480a1
Merge pull request #27198 from jakevdp:lax-docs
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PiperOrigin-RevId: 738038116
2025-03-18 09:38:58 -07:00
jax authors
13541e9f12
Make blocked_fold_in consistent when the block sizes induce padding
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Add coverage for padded shapes to unit tests.
PiperOrigin-RevId: 738029476
2025-03-18 09:12:11 -07:00
Jake VanderPlas
8b46e53a4f
jax.lax: improve docs for several APIs
2025-03-18 08:55:38 -07:00
vfdev-5
9145d617b8
Added exit 1 if git patch is failed + other checks
2025-03-18 16:47:34 +01:00
Benjamin Chetioui
1e36cbe597
[Mosaic GPU] Raise a NotImplementedError
if swizzle=16
.
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Unswizzled MMAs don't lower correctly, and are not currently intended to be
supported.
PiperOrigin-RevId: 737981373
2025-03-18 06:29:13 -07:00
Adam Paszke
8da93249d2
[Mosaic GPU] Fuse slicing into s4 -> bf16 upcasts
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This allows us to significantly simplify the generated PTX/SASS,
which is currently cluttered with LLVM trying to align slices to
start at bit 0 and failing to CSE the right shifts.
PiperOrigin-RevId: 737967890
2025-03-18 05:38:49 -07:00
jax authors
7a459f0ed1
Update XLA dependency to use revision
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3bb7654721
.
PiperOrigin-RevId: 737959582
2025-03-18 05:01:30 -07:00
Benjamin Chetioui
ba2f7c9ad9
[Mosaic GPU] Add transform inference rule for mgpu.slice_smem
.
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PiperOrigin-RevId: 737957778
2025-03-18 04:53:54 -07:00
Adam Paszke
d4bd2570ae
[Mosaic GPU] Add a specialized layout for loading 4-bit inputs in WGMMA friendly layouts
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PiperOrigin-RevId: 737956598
2025-03-18 04:47:51 -07:00
Chris Jones
38d52a19ef
[mosaic_gpu] Force flush all cupti activity, then unsubscribe.
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With default flushing, it is possible for events to be missed. We should only unsubscribe after we are finished with cupti.
PiperOrigin-RevId: 737939327
2025-03-18 03:35:03 -07:00
Adam Paszke
34cd5b0d74
[Mosaic GPU] Remove sub-byte conversion restriction
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XLA:GPU recently changed its endianness to little endian to better match LLVM
and the rest of the CUDA ecosystem, so we can lift the earlier restrictions.
PiperOrigin-RevId: 737934373
2025-03-18 03:13:21 -07:00
Yash Katariya
549973dec6
Allow pspec to be passed to device_put if there is a mesh in the surrounding context
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PiperOrigin-RevId: 737812111
2025-03-17 17:47:56 -07:00
Changhui Lin
f174b00f23
Replace the uses of PjRtClient::Compile()
with PjRtClient::CompileAndLoad()
.
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This is to prepare for updating `PjRtClient::Compile()` to return an unloaded executable [1/N]
PiperOrigin-RevId: 737805623
2025-03-17 17:18:31 -07:00
Emily Fertig
8c35191725
Enable jax.device_put
to a sharding with no local devices.
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PiperOrigin-RevId: 737797815
2025-03-17 16:49:46 -07:00
Sergei Lebedev
051687dc4c
[pallas] pallas_call_p
is now parameterized by a mesh
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The mesh is necessary to add support for clusters to the Mosaic GPU backend.
PiperOrigin-RevId: 737792129
2025-03-17 16:30:40 -07:00
jax authors
b4966130a3
Compute tile index using tile-based coordinates
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This reduces the chances of overflowing a 32-bit integer when computing tile indices.
Add unit test to reproduce the overflow with the previous implementation of `blocked_fold_in`.
PiperOrigin-RevId: 737778853
2025-03-17 15:46:27 -07:00
jax authors
b74b16f9b9
Merge pull request #27164 from MichaelHudgins:a4-testing
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PiperOrigin-RevId: 737733904
2025-03-17 13:36:04 -07:00
Michael Hudgins
ecf7fde714
Add B200 testing to continuous workflow
2025-03-17 20:19:20 +00:00
jax authors
4f70471310
Fix error in pallas tutorial
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PiperOrigin-RevId: 737727935
2025-03-17 13:19:12 -07:00
Peter Hawkins
20658fabb3
Replace cached function get_replicated_hlo_sharding() with a constant.
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Small cleanup, no functional changes intended.
PiperOrigin-RevId: 737727727
2025-03-17 13:17:33 -07:00
jax authors
ebcae0d30a
Merge pull request #26980 from carlosgmartin:categorical_replace
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PiperOrigin-RevId: 737720590
2025-03-17 12:58:01 -07:00
Peter Hawkins
be5d13af77
Remove code that preserved _original_py_fns on C++ classes.
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This no longer appears to be used.
PiperOrigin-RevId: 737715578
2025-03-17 12:43:04 -07:00
Benjamin Chetioui
9a686e0bf3
[Mosaic GPU] Add initial transform inference rules for vector.{load,store}
.
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PiperOrigin-RevId: 737703568
2025-03-17 12:08:07 -07:00
carlosgmartin
3f59fa6888
Add replace option to random.categorical to enable sampling without replacement.
2025-03-17 13:41:46 -04:00
jax authors
de9ad6bad9
Merge pull request #27157 from mar-muel:improve-random-choice-performance
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PiperOrigin-RevId: 737665351
2025-03-17 10:30:15 -07:00
Nitin Srinivasan
031614c22b
Pin numpy~=2.1.0 in workflow file instead of test-requirements.txt
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PiperOrigin-RevId: 737632771
2025-03-17 08:59:06 -07:00
Adam Paszke
3649da56fc
[Mosaic GPU] Make the s4 -> bf16 upcast more flexible when it comes to vector length
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We can now perform the conversion in groups of 2, 4 or even 8 elements at a time.
PiperOrigin-RevId: 737626600
2025-03-17 08:37:17 -07:00
Sergei Lebedev
0ff234049b
Removed trivial docstrings from JAX tests
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These docstrings do not make the tests any more clear and typically just duplicate the test module name.
PiperOrigin-RevId: 737611977
2025-03-17 07:49:37 -07:00
jax authors
55812c5d02
Update XLA dependency to use revision
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fcf97e619e
.
PiperOrigin-RevId: 737581187
2025-03-17 05:44:17 -07:00
Sergei Lebedev
a7e5eaee56
[pallas:mosaic_gpu] jnp.reduce_sum
now works for >1D arrays
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PiperOrigin-RevId: 737578598
2025-03-17 05:32:07 -07:00
Adam Paszke
89b21de62a
[Mosaic GPU] Add support for changing the layout before the upcast
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This lets us save on 2 ALU instructions (3x select becomes 1x prmt).
PiperOrigin-RevId: 737550598
2025-03-17 03:26:48 -07:00
Adam Paszke
2bdd9c8797
[Mosaic GPU] Add support for fast WGMMA layout changes after 8- to 16-bit upcast
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PiperOrigin-RevId: 737542885
2025-03-17 02:52:16 -07:00
jax authors
761b35c59e
Merge pull request #27176 from jakevdp:lax-docs
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PiperOrigin-RevId: 737338493
2025-03-16 05:39:55 -07:00
jax authors
e8b683aee0
Update XLA dependency to use revision
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936a727db7
.
PiperOrigin-RevId: 737338103
2025-03-16 05:37:58 -07:00
Joan Puigcerver
466ef6a132
Change the way that batching.spec_types is updated.
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There's no reason why not two custom vmappable types cannot share the same spec_type. However, spec_types was a set, which can cause bugs / exceptions.
Suppose that I register two vmappable data_types sharing the same spec_type, and then unregister one of the two. Then, the spec_type is no longer in the set to support the second data_type. Also, an exception will be raised if I try to unregister the two vmappable types (the second call to spec_types.remove).
When unregistering a data type, instead of removing its spec_type from the set, we regenerate the set from the remaining vmappable types.
PiperOrigin-RevId: 737280270
2025-03-15 22:58:44 -07:00
Jake VanderPlas
de8b0564ce
Better docs for jax.lax add/sub/mul/div
2025-03-15 11:49:51 -07:00
jax authors
f360e19194
Update XLA dependency to use revision
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f52d5e03ce
.
PiperOrigin-RevId: 737143950
2025-03-15 05:10:35 -07:00
Ayaka
9b0ace4a11
Support error checking in explicit mode
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PiperOrigin-RevId: 737051146
2025-03-14 18:58:26 -07:00
jax authors
d07d642d6f
Merge pull request #27177 from jax-ml:mixing_modes
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PiperOrigin-RevId: 737047069
2025-03-14 18:34:27 -07:00
Yash Katariya
3c0027af3b
mixing modes
2025-03-14 18:23:27 -07:00
jax authors
7db59cdcca
Merge pull request #27174 from mattjj:opt-barrier-ad-rules
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PiperOrigin-RevId: 737040381
2025-03-14 17:59:07 -07:00
Peter Hawkins
14cb7453f0
Add a C++ implementation of a toplogical sort.
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This is an exact port of the current Python implementation to C++ for speed.
I am being careful not to change the topological order we return in any way in this change, although we may do so in a future change.
PiperOrigin-RevId: 737014989
2025-03-14 16:04:25 -07:00
Matthew Johnson
dadc68b6c1
add experimental lax.optimization_barrier autodiff rules
2025-03-14 22:40:55 +00:00