GitLab

fix rng_state shape
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* remove import jax.extend.ffi
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* Fix failing tests for dropout=0.1 and bias for fused attn for blackwell
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* Fix the skip message
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* Assert in fused attn bwd pass for sm100
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Add check for sm100
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* Add support to get all devs in the process for jax
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* Code clean up
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* Add support for Fused Attn MLA head_dim_qk != head_dim_v
	Modify is_fused_attn_kernel_available() to accept different head_dims for qk and v
	Modify FusedAttnHelper to accept different head_dims for qk and v and modify assert dims checks in parse_qkv_aval()
	Modify FusedAttnFwdPrimitive and FusedAttnBwdPrimitive to accept different head_dims for qk and v
	Modify Fused Attn related cpp and csrc extension API calls to accept different head_dims for qk and v
	Modify DotProductAttention call() to extract head dims separately for qk and v
	Modify the FusedAttn Tests to accommodate for API changes in FusedAttn API
	Add test case for head_dim_qk != head_dim_v (failing)
	Modify the baseline JAX appropriately to reshape the output vector based on v dims and not q dims
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* Fix context dims in general DPA in test_fused_attn
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* Fix dim for output tensor by replacing with v head dim rather than q head dim
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* Modify the fused attn jax unit test case for head dim qk != head dim v
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* Use new FusedAttnRunner function signature for separate hidden dim for qk and v in Fused Attn distributed tests
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* Fix usage of is_fused_attn signature in distributed tests
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* Remove unnecessary assert
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* add support for head dim > 128
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* remove debugging
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* raise tols slightly to tolerate 1/2048 mismatches
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* fix is_training for test_te_layer
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* add bprop support for blackwell
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* minor tweak for format
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* minor tweak in comments
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* fix head_dim logic and remove pytest skip
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* add FE fix for d>128
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* increase tols for Unfused + large dim
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* fix tols for Unfused
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* Support SWA in CP Ring Attn THD striped sharding
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* Add some comments; move check to _FusedAttnCPWithP2PHelper.check_supported()
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Remove unused check
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* Add experimental Shardy support.

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* refactor + mxfp8

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* Fix softmax shape for THD format.
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Make ffi compatible with jax 0.4
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Remove xla_ignore_channel_id check and ignore Scan loop warning in unit test
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* Fix wheel install after src install
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* Support THD + ring attention for self attn
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Correct fused attention output after each step to reduce intermediate memory use.
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[JAX] XLA Custom Calls with FFI for FusedAttnFwd, Quantize, Transpose, ActLuFP8, LayerNormForwardFP8FFI, and LayerNormBackwardFFI (#1263)

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[JAX] Fix correctness of JAX fused attention with CP and improve numerics check in unit tests (#1282)

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* Update test_praxis_layers.py for SWA, test passed
Signed-off-by: Hua Huang <huah@nvidia.com>

* Use tuple window_size; update for PR #1212
Signed-off-by: Hua Huang <huah@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Add and adjust some pytest.skip
Signed-off-by: Hua Huang <huah@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Revised following Reese Wang's comments

Still need further debugging:
FAILED test_fused_attn.py::TestFusedAttn::test_backward[NO_SWA-DROP_0.0-4-128-256-16-16-64-BF16-CROSS-KV_PACKED-NO_MASK-NO_BIAS] - AssertionError:
FAILED test_fused_attn.py::TestFusedAttn::test_backward[NO_SWA-DROP_0.0-4-128-256-16-16-64-BF16-CROSS-KV_PACKED-NO_MASK-POST_SCALE_BIAS-1HSS] - AssertionError:
FAILED test_fused_attn.py::TestFusedAttn::test_backward[NO_SWA-DROP_0.0-4-128-256-16-16-64-BF16-CROSS-SEPARATE-NO_MASK-NO_BIAS] - AssertionError:
FAILED test_fused_attn.py::TestFusedAttn::test_backward[NO_SWA-DROP_0.0-4-128-256-16-16-64-BF16-CROSS-SEPARATE-NO_MASK-POST_SCALE_BIAS-1HSS] - AssertionError:

These errors does not exist in the previous commit
Signed-off-by: Hua Huang <huah@nvidia.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci



* Fix no-SWA test case errors in previous commit
Signed-off-by: Hua Huang <huah@nvidia.com>

* Add Padding mask w/ sliding windows sanity tests
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Use float32 for the reference code softmax calculation
Signed-off-by: Reese Wang <rewang@nvidia.com>

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Signed-off-by: Hua Huang <huah@nvidia.com>
Signed-off-by: Reese Wang <rewang@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Reese Wang <rewang@nvidia.com>

Implementation of context parallel fused attention using all-gather.
Signed-off-by: Michael Goldfarb <mgoldfarb@nvidia.com>

Signed-off-by: Frederic Bastien <fbastien@nvidia.com>
Co-authored-by: Phuong Nguyen <36155692+phu0ngng@users.noreply.github.com>

* Support non-deterministic algo
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Refine the helper function name
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Move fixture to conftest.py
Signed-off-by: Reese Wang <rewang@nvidia.com>

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Signed-off-by: Reese Wang <rewang@nvidia.com>
Co-authored-by: Phuong Nguyen <36155692+phu0ngng@users.noreply.github.com>

* Support actlen = 0 after cuDNN 9.3.0
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Add runtime_segment < max_segment tests
Signed-off-by: Reese Wang <rewang@nvidia.com>

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Signed-off-by: Reese Wang <rewang@nvidia.com>

* Integrate experimental ragged offset
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Use per sequence based offsets
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Format
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Remove v/o_seq_offsets
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Add FP16 sanity tests and remove forward tests from the automatically run tests
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Enhance input checks
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Separate fused attn to 2 differnt APIs and add the docs
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Add experimental to the docs
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Fix lint
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Add runtime segments check
Signed-off-by: Reese Wang <rewang@nvidia.com>

* Remove finished TODO
Signed-off-by: Reese Wang <rewang@nvidia.com>

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Signed-off-by: Reese Wang <rewang@nvidia.com>

* Apply formatting
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Apply formatting
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

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Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Splitted cpp_extensions.py, renamed mlp.py and fused_attn.py
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

* fixed import in tests
Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>

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Signed-off-by: Phuong Nguyen <phuonguyen@nvidia.com>