deepspeedai / deepspeedai/DeepSpeed

SparseSelfAttention doesn't work with max_seq_length=4096

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Python
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Description

image
The error we occurred is shown above. The SparseSelfAttention doesn't work with max_seq_length=4096.
https://github.com/microsoft/DeepSpeed/blob/master/deepspeed/ops/sparse_attention/sparse_self_attention.py#L27

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Research direction

Start with deepspeed/ops/sparse_attention/sparse_self_attention.py at line 27 and reproduce the reported failure using max_seq_length=4096. Inspect the error shown in the attached image and trace how that value is handled by SparseSelfAttention. Done means the configuration no longer produces the reported error.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
machine-learning
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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