GitLab

* 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

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* 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>