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* Add support for Fused Attn MLA head_dim_qk != head_dim_v
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	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)
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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:

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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
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* Refine the helper function name
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* Move fixture to conftest.py
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Signed-off-by: Reese Wang <rewang@nvidia.com>
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* Support actlen = 0 after cuDNN 9.3.0
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* Add runtime_segment < max_segment tests
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Signed-off-by: Reese Wang <rewang@nvidia.com>

* Integrate experimental ragged offset
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* Use per sequence based offsets
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* Format
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* Remove v/o_seq_offsets
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* Add FP16 sanity tests and remove forward tests from the automatically run tests
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* Enhance input checks
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* Separate fused attn to 2 differnt APIs and add the docs
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* Add experimental to the docs
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* Fix lint
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* Add runtime segments check
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* Remove finished TODO
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Signed-off-by: Reese Wang <rewang@nvidia.com>

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