transformer_engine/pytorch/graph.py · 6c942ffdff6cc1f67b2ab569b5fc539774239443 · OpenDAS / TransformerEngine

Add KV cache for paged/non-paged attention (#1355) · 4f33ece4
Charlene Yang authored Mar 18, 2025


* add paged attention; test_kv_cache_accuray and test_paged_attn pass
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* remove unnecessary change from last commit
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* test_fused_attn pass
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* remove unnecessary import in test_numerics
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* add license for test
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* fix lint
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* add to L0 test
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* update license for test_paged_attn
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* update kv_cache_manager license
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* fix build issue from previous merge
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* WIP: minor fix/preparation for inference/cuda graph
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* WIP: non-paged
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* WIP: non-paged, bshd/sbhd
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* WIP: non-paged, thd, no CG
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* WIP: non-paged, thd, CG
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* WIP: non-paged, CG
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* WIP: non-paged, using paged kernel
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* WIP: restructure kernels
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* WIP: paged, CG
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* WIP: padding + BRCM
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* WIP: restructure IP, clean up
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* WIP: fix non-CG, fused
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* WIP: fix last commit
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* WIP: unfused, non-CG
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* WIP: flash-attn, non-CG
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* WIP: flash_attn_with_kvcache
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* commit two files missed by bcef6b34
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* WIP: thd_bshd_bshd
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* WIP: fix last commit
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* WIP: fix 1c31b68d
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* WIP: add bshd_2sbhd, sbhd_2bshd
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* WIP: some cleanup
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* WIP: all qkv_format combinations and merge CM files
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* WIP: some lint fixes
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* WIP: add docstring for IP
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* fix sequences_pre
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* WIP: minor fixes for multi-layer
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* WIP: initial multi-layer test
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* WIP: minor clean up
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* WIP: clean up
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* WIP: switch to flash_attn_varlen_func
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* WIP: fix unfused for separate q/kv format
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* WIP: fix fused for separate q/kv formats
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* WIP: flash attn + TELayer + 2 layers
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* WIP: unfused + TL + 2layers
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* WIP: all modules/backend
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* WIP: minor cleanup
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* WIP: FlashAttention on Hopper with 2.7.3
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* WIP: FlashAttention + v3 from 39e7179
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* WIP: FlashAttention + v3 + FP8 + WIP
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* WIP: add backend support table
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* WIP: clean up
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* WIP: separate use_flash_attention_2 and _3
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* WIP: tweaks to paged attn script
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* WIP: enable/disable certain cases for fused attn
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* WIP: small fixes for lint and cg
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* WIP: minor fixes for attn/infer
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* WIP: fix CP
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* WIP: readd page info to FADescriptor_v1
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* minor tweak to test_numerics.py
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* fix 9.5/9.7 sq/skv + mask logic
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* clean up
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* minor fix for FA3
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* more minor fixes for FA3
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* test page_size=1 for FA3
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* fix t3hd/th3d strides
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* fix ckpt recompute and fa3 k_scale
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* raise dynamo recompile limit for test
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* remove thunder test from L0
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* fix FA selection logic
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* fix FA3 q_descale shape
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* remove page_table from IP.step() returns
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* fix FP8 FlashAttn DPA fp8_dpa tests
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* fix CP
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* minor tweaks
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* update FA3 note and L3 test
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* fix lint
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* remove redundant import in test
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* adopt new FA3 APIs from FA2.7.3+/hopper for CP and non-CP
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* fix lint
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* relax tols for TransformerLayers
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* fix merge
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* fix merge 2
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* fix FA import comments
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* relax tols for Ampere
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* fix fa3 version and reduce messaging
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* update FA3 to its latest commit on main
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* add default values to IP and assertion to graph.py
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* add more comments in attention
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* use custom_cache_manager instead of cache_manager
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---------
Signed-off-by: Charlene Yang <8636796+cyanguwa@users.noreply.github.com>
Signed-off-by: Charlene Yang <charleney@nvidia.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
4f33ece4
graph.py 33 KB
Replace graph.py
