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[Neuron][Kernel] Support Longer Sequences in NKI-based Flash PagedAttention and Improve Efficiency #12921

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merged 7 commits into from
Feb 12, 2025
Merged

[Neuron][Kernel] Support Longer Sequences in NKI-based Flash PagedAttention and Improve Efficiency #12921

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7205843
remove unused code, skip areas masked out by causality, and format code
lingfanyu Feb 7, 2025
a55de6f
remove num_block_per_tile limit and format code
lingfanyu Feb 7, 2025
b81348d
support seqlen_q larger than 128 and test with larger inputs
lingfanyu Feb 7, 2025
3bc5ffc
reformat using pre-commit
lingfanyu Feb 7, 2025
0d0601d
fix typing
lingfanyu Feb 7, 2025
eff5f0b
Merge branch 'main' into nki_pa_improve
lingfanyu Feb 9, 2025
cda0703
fix missing testing args
lingfanyu Feb 9, 2025
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fix typing 
Signed-off-by: Lingfan Yu <lingfany@amazon.com>
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@lingfanyu
lingfanyu committed Feb 7, 2025
commit 0d0601d9bf6ce38bc08b9fa30c0f26d94b1fa7d8
4 changes: 2 additions & 2 deletions tests/neuron/test_prefix_prefill.py
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Expand Up @@ -212,8 +212,8 @@ def test_contexted_kv_attention(
"--internal-hlo2tensorizer-options='--verify-hlo'",
"--retry_failed_compilation",
]
compiler_flags = " ".join(compiler_flags)
os.environ["NEURON_CC_FLAGS"] = compiler_flags
compiler_flags_str = " ".join(compiler_flags)
os.environ["NEURON_CC_FLAGS"] = compiler_flags_str

torch.manual_seed(0)
torch.set_printoptions(sci_mode=False)
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