GitLab

* add extra_state change description for different TE versions
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add FAQ page
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* update FAQ page
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix extra_state tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* minor fixes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* Handle Float8Tensor when casting module dtype

Keep data in Float8Tensor and only change nominal dtype. Monkey-patch PyTorch module casting functions to handle Float8Tensor. Add tests.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Respect autocast dtype in linear op
Signed-off-by: Tim Moon <tmoon@nvidia.com>

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

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



* Suppress linter warning
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Suppress linter warning
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Tweak comments

Review suggestion from @ptrendx
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* add qkv descales to FA3
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* fix sbhd shapes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* force the same dtype when comparing FA3 and cuDNN FP8
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Revert "force the same dtype when comparing FA3 and cuDNN FP8"

This reverts commit 19e7f877026a19a32d2f02c6c9de20df4ae2e064.
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* force the same dtype when comparing FA3 and cuDNN FP8
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* add try/except for FA3 when custom qkv descales are not supported
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* replace FA3 installation warning with a debug logging message
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* fix lint
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* remove unused imports
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* avoid varlen_func for FP8 and improve messaging
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* add SWA support for FA3
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix lint
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* change preference reason for FP8 logic
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* minor fixes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* minor fix
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* change API for hierarchical CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* move fp8 code before qkv reshape
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* try to insert A2A for hierarchical CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* make fwd work
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove a redundant sync
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* make bwd of hierarchical CP work
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix dout a2a in bwd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix q_f16 with fp8
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* assert hierarchical CP implementation does not support THD format
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* bug fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* assert hierarchical CP does not support attn bias
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add unit test for hierarchical CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix cp_comm_type in unit test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* bug fix and code cleaning
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* an assert info change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* dout shape fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* move function definitions to the front of the first call
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix tensor view comments
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* refine CP unit test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* save cp_size_a2a and rank_a2a in fwd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add more explainations of cp_group in doc_string
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

---------
Signed-off-by: Xiaowei Ren <xren@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* CPU perf optimization in linear autograd function

Avoid enable_grad context when possible in cast function. Cache distributed group properties.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* CPU perf optimization in prepare_forward function

Avoid torch.nn.Module impl of __setattr__.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Avoid module import in TE module forwards
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Use fast getter for params
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Reuse tensor dims in linear autograd func
Signed-off-by: Tim Moon <tmoon@nvidia.com>

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

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



* Apply optimizations to grouped linear
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Debug test failures
Signed-off-by: Tim Moon <tmoon@nvidia.com>

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

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



* Debug test failures
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fix linter warnings
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Avoid deepcopy in tests
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Move _fast_setattr logic to __setattr__ method
Signed-off-by: Tim Moon <tmoon@nvidia.com>

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

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



---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

move block_table arg to varlen_func section
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* Removing the unused options from GroupedLinear docs and fixing the bug
with offsets
Signed-off-by: Przemyslaw Tredak <ptredak@nvidia.com>

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

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



* offsets -> fp8_meta_offsets
Signed-off-by: Przemyslaw Tredak <ptredak@nvidia.com>

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

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



---------
Signed-off-by: Przemyslaw Tredak <ptredak@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Add pool argument to make_graphed_callable
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* fix detection of 3 in 3hd/h3d layouts
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* error out when invalid layout group is provided
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* Docs fixes
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* docs fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* docs fix
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>

---------
Signed-off-by: Pawel Gadzinski <pgadzinski@nvidia.com>
Co-authored-by: Pawel Gadzinski <pgadzinski@nvidia.com>

* Restore compatibility with Python 3.8
Signed-off-by: Przemyslaw Tredak <ptredak@nvidia.com>

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

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



---------
Signed-off-by: Przemyslaw Tredak <ptredak@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* relax contiguous check for flash attention
Signed-off-by: Xin Yao <xiny@nvidia.com>

* force contiguous for cp
Signed-off-by: Xin Yao <xiny@nvidia.com>

---------
Signed-off-by: Xin Yao <xiny@nvidia.com>

* make rotary_base arg
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

* rotary base can be a float
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>

---------
Signed-off-by: Sudhakar Singh <sudhakars@nvidia.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

* Check if network interface name is valid and show useful warning message when initializing Userbuffers
Signed-off-by: Alp Dener <adener@nvidia.com>

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

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



* Fix formatting issue in warning message.
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Signed-off-by: Alp Dener <adener@nvidia.com>

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

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



---------
Signed-off-by: Alp Dener <adener@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

add dtensor support for te optimizers
Signed-off-by: jasonwan <jasonwan@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Add base class for tensor proxies
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Move tensor detaching logic to tensor proxy base class
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Use Python wrappers to PyTorch extensions
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Include transpose caching logic in proxy encode function
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Debug dimension mismatch with amax history
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Move dequantize logic to proxy_decode func
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Rename to "QuantizedTensor"
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Rename "proxy_detach" to "detach"
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Include transpose cache in detach and clone funcs
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fix linter warnings
Signed-off-by: Tim Moon <tmoon@nvidia.com>

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

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



* Update FP8 workspaces with QuantizedTensor functions
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Move logic for FP8 transpose cache in FP8 workspaces to base class
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Remove cast-transpose logic from linear op
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Remove unnecessary args for Float8Tensor when using FP8 attr dict
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Remove __torch_function__ to QuantizedTensor
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fix linter warnings
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Update tests/pytorch/test_float8tensor.py
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

* Debug FP8 transpose test
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Debug cast functions
Signed-off-by: Tim Moon <tmoon@nvidia.com>

---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* clean code for CP function args
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add a placeholder for Ulysses implementation
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* commit code change to CP+A2A
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* finish the draft fwd implementation of Ulysses
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add draft bwd implementation of Ulysses
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* make swa work with ulysses
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* commit FP8 code for Ulysses
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix qkv type in the bwd of FP8+CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix qkv_dtype of FP8+CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* code refactoring
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor code change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* config cp correction dtype of FP8+CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* code style change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* save chunk_ids
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* try to make Ulysses A2A async
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* make more a2a async
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix a2a_outputs
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix chunk_ids generation for A2A
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* avoid code duplication of a2a before attn
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove code duplication of a2a after attn
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add cp_stream in A2A implementation
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* bug fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix qkv of fp8_fwd + bf16_bwd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix kernel order in cp a2a communication
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* code cleaning for CP a2a
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix merging with main
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix a2a communication order
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* adjust sequence chunk reordering for a2a
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add docstring for A2A implementation
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* change an assert info
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add unit tests of A2A implementation
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add more A2A unit test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix CP unit tests
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add more cp unit tests
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix window size of no_mask
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fused attn does not support swa+no_mask
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* change num_gqa_groups to 2 for A2A implementation
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* function and variable renaming
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* code cleaning for CP all-gather implementation
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* some function renaming
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove redundant code
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* commit code change for kv all-gather implementation
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix all-gather implementation
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add a window size check
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* code cleaning
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add unit test of all_gather+no_mask
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix all-gather cp implementation
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* code cleaning
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* code format fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* code format fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix FP8 with A2A implementation
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add paper references to CP implementations with all-gather and all-to-all
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* change pdf to abs
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* elaborate cp_comm_type
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix CP docstring
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

---------
Signed-off-by: Xiaowei Ren <xren@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* propagate scale_inv modification to GroupedLinear
Signed-off-by: Xin Yao <xiny@nvidia.com>

* optimization for separate scale_inv of weights and single output
Signed-off-by: Xin Yao <xiny@nvidia.com>

* let grouped gemm support different input combinations
Signed-off-by: Xin Yao <xiny@nvidia.com>

* fix type
Signed-off-by: Xin Yao <xiny@nvidia.com>

* add contiguous check
Signed-off-by: Xin Yao <xiny@nvidia.com>

* use len() instead of isinstance
Signed-off-by: Xin Yao <xiny@nvidia.com>

* fix ut
Signed-off-by: Xin Yao <xiny@nvidia.com>

---------
Signed-off-by: Xin Yao <xiny@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* [TE/PyTorch][MoE] Add FP8 padding and unpadding module 

 1. Add multi-tensor padding kernel for FP8 with padding size = 16.
 2. Add FP8Padding and Fp8Unpadding module
 3. Add Padded GroupedLinear unit tests

---------
Signed-off-by: beinggod <zhangruibin@01.ai>
Co-authored-by: Phuong Nguyen <36155692+phu0ngng@users.noreply.github.com>

* Added offloading support FP8 attention
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-eos02.eos.clusters.nvidia.com>

* Update transformer_engine/pytorch/attention.py
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Signed-off-by: Selvaraj Anandaraj <anandaraj@wisc.edu>

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

---------
Signed-off-by: Selvaraj Anandaraj <selvaraja@login-eos02.eos.clusters.nvidia.com>
Signed-off-by: Selvaraj Anandaraj <anandaraj@wisc.edu>
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Co-authored-by: Selvaraj Anandaraj <selvaraja@login-eos02.eos.clusters.nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* fp8 mha with rope
Signed-off-by: Xin Yao <xiny@nvidia.com>

* avoid index select in cast ops
Signed-off-by: Xin Yao <xiny@nvidia.com>

* avoid index select in fused_attn_fwd
Signed-off-by: Xin Yao <xiny@nvidia.com>

* rename is_first_module_in_mha to fp8_output
Signed-off-by: Xin Yao <xiny@nvidia.com>

* resolve comments
Signed-off-by: Xin Yao <xiny@nvidia.com>

* resolve comments
Signed-off-by: Xin Yao <xiny@nvidia.com>

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

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



* move transpose to backward for fp8 input
Signed-off-by: Xin Yao <xiny@nvidia.com>

* fix ut
Signed-off-by: Xin Yao <xiny@nvidia.com>

* resolve comments
Signed-off-by: Xin Yao <xiny@nvidia.com>

* update argument list for CP
Signed-off-by: Xin Yao <xiny@nvidia.com>

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

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



* fix for FA3
Signed-off-by: Xin Yao <xiny@nvidia.com>

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

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



* remove unnecessary copy of scale_inv
Signed-off-by: Xin Yao <xiny@nvidia.com>

* skip fp8 dpa/mha tests when fa3 is not available
Signed-off-by: Xin Yao <xiny@nvidia.com>

* fix a merge bug
Signed-off-by: Xin Yao <xiny@nvidia.com>

---------
Signed-off-by: Xin Yao <xiny@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

[PyTorch] Add contiguous check for grouped gemm
Signed-off-by: beinggod <zhangruibin@01.ai>
Co-authored-by: beinggod <zhangruibin@01.ai>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Improvements for wheels
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

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

* Fixes for wheel build
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

* Move package finder to common
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

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

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

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

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

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

* Fix CI and distributed test
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

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

* fix paddle ci
Signed-off-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

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

* fix qkv_dtype of FP8+CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* config cp correction dtype of FP8+CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* code style change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* always do FP8 CP correction in FP32
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

---------
Signed-off-by: Xiaowei Ren <xren@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix FP8 logic when FA3 is not installed
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* minor tweak to make logic more explicit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* minor fixes
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* limit FA3 warning to Hopper and NVTE_FLASH_ATTN=1
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* prefer fused attn for FP8
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* remove dtype from args
* update docs with permutation ops

---------
Signed-off-by: Xin Yao <xiny@nvidia.com>

* WIP: add fa3
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* WIP: clean up
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* WIP: add benchmarks
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* differentiate func/varlen_func
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix parsing keyword for FA3 and remove bshd->thd conversion for flash_attn_func
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* WIP: add FP8 fwd support
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* add FA3 FP8 fwd code and test
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* fix assert for FA3
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* fix FA3 FP8 logic and add tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* update FA2 to <=2.6.3
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* tweak unit tests for base/mask
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix lint
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* fix lint
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* fix lint
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* set constraints for FA3 for sm90 and causal_bottom_right
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* revert debug changes in benchmark script
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

Signed-off-by: Alexandros Koumparoulis <akoumparouli@nvidia.com>

* Add permutation functions

* Add permutation ops

* Remove the dependency on cutlass

* Move permutation.py out of module dir

* Rewrite the unit test and enable skipping if FP8 is unavailable

* Rename exposed C++ API and reorder its parameters + take NVTETensor as inputs

* Use Float8Tensor for FP8 input

* Move dtype to ctx

---------
Signed-off-by: Jiang Shao <jiangs@nvidia.com>
Co-authored-by: Qi Zhang <qizhang@nvidia.com>
Co-authored-by: Phuong Nguyen <36155692+phu0ngng@users.noreply.github.com>

* add support for padding in UnfusedDPA
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* add support for padding_causal/_bottom_right
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix padding_causal/_bottom_right
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* need to test max512 backend
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* revert last commit
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* fix mask logic in unfused
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* use actual_seqlen for alibi/causal_bottom_right padding
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* fix lint
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* minor fixes and convert causal to causal_bottom_right for inference
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* use causal in kv cache inference test
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* simplify get_alibi logic
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* simplify the non-padding path for get_alibi
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* avoid batch_size loop in generating padding_causal/_bottom_right masks
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* add window_size to AttnFuncWithCP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add seq_offsets_qkvo for cudnn thd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add seq_offsets_qkvo to AttnFuncWithCP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix seq_offsets calculation of cudnn thd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove a thd assert
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix bias for thd test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add thd test for cudnn FA with CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* skip GQA/MQA test for cuDNN THD
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* make sure seq_offsets are computed with qkv_group of hd_hd_hd while CP>1
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix seq_offsets inputs
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove two comments
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix attn mask type for cudnn thd with cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix attn_mask_type check
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix attn_mask_type for cudnn fa with thd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix a typo
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix out dout in bwd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* assert cudnn+thd does not support attn bias
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* check if attn_mask_type has padding
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* change cp test batch size to 2
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix code format
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix two assert info
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix assert comment
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix assert comments
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix assert comments
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* assert swa+CP cannot work with thd format
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add a new CP function for swa
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add a missing dgrads
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add draft fwd function for swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* enable flash attention for swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove an assert of swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* call SWAFuncWithCP for swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* use 2hd layout
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* change qkv_format check
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add a code comment
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* tensor shape bug fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* tensor shape fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add function to compute cu_seqlens of a cp rank
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add cu_seqlens and cu_seqlens_padded to context parallelism
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix FlashAttention output sequence length
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix cu_seqlens_kv_per_step calculation
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* zero dQKV for ending padded tokens
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* zero dQKV tensors of FlashAttention
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix softmax_lse correction
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove padded tokens of KV to save comounication
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* do not need to zero dkv for FlashAttention any mroe
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* zero out tensors
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove redundant code
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix CP unit test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix kv shape of cp test with thd format
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* update cp unit test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* add simple code framework
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* try not to have a separate CP function for SWA
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* backup some code change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* back up code
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* clean up fwd implementation of SWAFuncWithCP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove redundant code
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* code cleaning
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix assert info
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* reduce kv chunk concat overheads
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* make AttnFuncWithCP and SWAFuncWithCP have same API
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add a docstring
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* preliminary implementation of SWAFuncWithCP forward seems working
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix output shape of SWAFuncWithCP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* code refactoring for FlashAttention and add a code placeholder for bwd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* use gather_along_first_dim
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* finish the preliminary implementation of bwd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove redundant code
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix assert condition
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add draft implementation of SWA+CP with FusedAttention
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix attention mask type of swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* code cleaning
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add qkv_layout
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add missing window_size argument
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix kv shape of swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* bug and typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix dout shape
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add multi stream in fwd of swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* save chunk_ids_to_kv_ag in fwd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add multi stream in bwd of swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor fix to cp stream sync
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* rename AttnFuncWithCP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* check if window size is None
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix docstring of AttnFuncWithCP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add env var for users to choose KV ag or KV p2p
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* update cp tests
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix window size in cp unit test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix pytest skip messages
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add cp_comm_type into API
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* code cleaning
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* add deterministic konb in cuDNN fused attn backend
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* pass fp8 and fp8_meta to attn_func_with_cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* assert only Fused Attn can support FP8+CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove redundant assert
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add a fwd draft implementation of FP8 + CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* save fp8 and fp8_meta
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* assert sequence length divisible requirements
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* remove a redundant qkv_layout compute
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* if condition change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* some typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add support table of context parallelism
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* typo and code format fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* do not print multiple disabling messages
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* bug fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* fix aux_ctx_tensors of FP8
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* bug fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix device in torch.arange and adjust code for the PR of MLA
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* commit code change for FP8+CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* commit more code change for FP8+CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* commit more fp8 code for FP8+CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* bug fixes
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* bug fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* cast merged CP results from FP32 to BF16
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix softmax_lse
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix some bugs of FP8 dkv exchange
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add FP8 unit test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix typos and clean asserts
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix get_p2p_comm_info
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix dkv p2p exchange
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* change FP8 dkv P2P to A2A
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add FP8+CP unit test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* assert amax reduction is needed for FP8+CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* remove duplicated code
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* destroy process group in CP unit test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove interval from fp8_recipe because it has been deprecated
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* try to fix the failed CP test with the latest CI pipeline
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* remove redundant f before string
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* change META_O_CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

---------
Signed-off-by: Xiaowei Ren <xren@nvidia.com>
Co-authored-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Xiaowei Ren <xren@cs-cw-dfw-login-01.cm.cluster>

* Perform scale-inv update in cast-transpose kernels
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Perform scale-inv update in cast and activation kernels
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Perform sclae-inv update in LayerNorm and RMSNorm kernels
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Perform scale-inv update after FP8 GEMMs
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fuse casts and scale-inv updates in linear module
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fuse casts and scale-inv updates in layernorm-linear module
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Simplify kernel to update FP8 scale-inv
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Fix typos
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Debug amax update in layernorm kernels
Signed-off-by: Tim Moon <tmoon@nvidia.com>

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

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



* Debug test failures
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Debug ONNX export

Use quantization scaling factor in ONNX quantize op.
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Review suggestion from @ptrendx
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>

* Debug mismatched dtypes
Signed-off-by: Tim Moon <tmoon@nvidia.com>

---------
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Signed-off-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

feat(pytorch): Allow TransformerLayer and MultiheadAttention to accept sequence length parameters (#1066)

* Added ability for seqlen for transformer and mha layer
Signed-off-by: Lukasz Pierscieniewski <lukaszp@nvidia.com>

* Documentation for new parameters
Signed-off-by: Lukasz Pierscieniewski <lukaszp@nvidia.com>

* Add tests for THD layout, assert for THD layout with KV-Cache
Signed-off-by: Lukasz Pierscieniewski <lukaszp@nvidia.com>

* Fixed tests
Signed-off-by: Lukasz Pierscieniewski <lukaszp@nvidia.com>

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

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



* Move THD logic in shape calculation, add missing optional in params
Signed-off-by: Lukasz Pierscieniewski <lukaszp@nvidia.com>

* Skip the THD test on GPUs older than Ampere
Signed-off-by: Przemek Tredak <ptredak@nvidia.com>

---------
Signed-off-by: Lukasz Pierscieniewski <lukaszp@nvidia.com>
Signed-off-by: Przemek Tredak <ptredak@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>
Co-authored-by: Przemek Tredak <ptredak@nvidia.com>

* support dtype casting fusion in FusedAdam
Signed-off-by: Shijie Wang <jaywan@nvidia.com>

* minor changes
Signed-off-by: Shijie Wang <jaywan@nvidia.com>

* fix lint
Signed-off-by: Shijie Wang <jaywan@nvidia.com>

* changes based on review comments
Signed-off-by: Shijie Wang <jaywan@nvidia.com>

* remove unused code
Signed-off-by: Shijie Wang <jaywan@nvidia.com>

* code refactor
Signed-off-by: Shijie Wang <jaywan@nvidia.com>

* fix typo
Signed-off-by: Shijie Wang <jaywan@nvidia.com>

* refactor
Signed-off-by: Shijie Wang <jaywan@nvidia.com>

* remove unused code
Signed-off-by: Shijie Wang <jaywan@nvidia.com>

* Fix linter warnings
Signed-off-by: Tim Moon <tmoon@nvidia.com>

* Copy CUDA headers for framework sdists
Signed-off-by: Tim Moon <tmoon@nvidia.com>

---------
Signed-off-by: Shijie Wang <jaywan@nvidia.com>
Signed-off-by: Tim Moon <tmoon@nvidia.com>
Co-authored-by: Tim Moon <tmoon@nvidia.com>

* add window_size to AttnFuncWithCP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add seq_offsets_qkvo for cudnn thd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add seq_offsets_qkvo to AttnFuncWithCP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix seq_offsets calculation of cudnn thd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove a thd assert
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix bias for thd test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add thd test for cudnn FA with CP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* skip GQA/MQA test for cuDNN THD
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* make sure seq_offsets are computed with qkv_group of hd_hd_hd while CP>1
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix seq_offsets inputs
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove two comments
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix attn mask type for cudnn thd with cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix attn_mask_type check
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix attn_mask_type for cudnn fa with thd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix a typo
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix out dout in bwd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* assert cudnn+thd does not support attn bias
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* check if attn_mask_type has padding
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* change cp test batch size to 2
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix code format
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix two assert info
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix assert comment
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix assert comments
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix assert comments
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* assert swa+CP cannot work with thd format
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add a new CP function for swa
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add a missing dgrads
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add draft fwd function for swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* enable flash attention for swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove an assert of swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* call SWAFuncWithCP for swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* use 2hd layout
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* change qkv_format check
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add a code comment
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* tensor shape bug fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* tensor shape fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add function to compute cu_seqlens of a cp rank
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add cu_seqlens and cu_seqlens_padded to context parallelism
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix FlashAttention output sequence length
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix cu_seqlens_kv_per_step calculation
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* zero dQKV for ending padded tokens
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* zero dQKV tensors of FlashAttention
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix softmax_lse correction
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove padded tokens of KV to save comounication
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* do not need to zero dkv for FlashAttention any mroe
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* zero out tensors
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove redundant code
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix CP unit test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix kv shape of cp test with thd format
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* update cp unit test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* add simple code framework
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* try not to have a separate CP function for SWA
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* backup some code change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* back up code
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* clean up fwd implementation of SWAFuncWithCP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove redundant code
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* code cleaning
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix assert info
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* reduce kv chunk concat overheads
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor change
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* make AttnFuncWithCP and SWAFuncWithCP have same API
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add a docstring
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* preliminary implementation of SWAFuncWithCP forward seems working
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix output shape of SWAFuncWithCP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* code refactoring for FlashAttention and add a code placeholder for bwd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* use gather_along_first_dim
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* finish the preliminary implementation of bwd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* remove redundant code
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix assert condition
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add draft implementation of SWA+CP with FusedAttention
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix attention mask type of swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* code cleaning
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add qkv_layout
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add missing window_size argument
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix kv shape of swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* bug and typo fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix dout shape
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add multi stream in fwd of swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* save chunk_ids_to_kv_ag in fwd
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add multi stream in bwd of swa+cp
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor fix to cp stream sync
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* rename AttnFuncWithCP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* check if window size is None
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix docstring of AttnFuncWithCP
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* minor fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add env var for users to choose KV ag or KV p2p
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* update cp tests
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix window size in cp unit test
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* fix pytest skip messages
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* add cp_comm_type into API
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* code cleaning
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* assert sequence length divisible requirements
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* add support table of context parallelism
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* typo and code format fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* do not print multiple disabling messages
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

* bug fix
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* fix device in torch.arange and adjust code for the PR of MLA
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

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

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



* fix typos and clean asserts
Signed-off-by: Xiaowei Ren <xren@nvidia.com>

---------
Signed-off-by: Xiaowei Ren <xren@nvidia.com>
Co-authored-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Xiaowei Ren <xren@cs-cw-dfw-login-01.cm.cluster>

fix typos regarding t in thd
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

Signed-off-by: Markus Schnoes <markus.schnoes@gmx.de>
Co-authored-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* merge k_channels and v_channels back to kv_channels and accept a tuple
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

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

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



* fix isinstance call
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

* fix MLA tests
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>

---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* DGRAD-RS overlap bug fix

This PR fixes a bug in enabling DGRAD-RS overlap by adding the
layer to the correct method list. Previously, the RS-DGRAD overlap
layer was incorrectly added to pipeline method list even if
ring_exchange method is specified in config.
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

* Bug fix for ring_exchange ReduceScatter

ring_exchange RS uses main_stream for last GEMM chunk. But the
send/recv streams wait for stream_compute during last chunk.
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>

---------
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>
Co-authored-by: Tim Moon <4406448+timmoon10@users.noreply.github.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>

Buf fix for num_warmup_iters=0 case
Signed-off-by: Vasudevan Rengasamy <vrengasamy@nvidia.com>
Co-authored-by: Kirthi Shankar Sivamani <ksivamani@nvidia.com>