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[CUDA] Support per-batch committed_length in DynamicSparseAttention - #33627
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Tianlei Wu (tianleiwu) merged 1 commit intoOct 26, 2026
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- Allow committed_length input to have 1 or batch_size int32 elements. - Validate committed_length[b * committed_length_stride] per batch item in ValidateInputsKernel. Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Tianlei Wu (tianleiwu)
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Tianlei Wu (tianleiwu)
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Summary
Extends com.microsoft::DynamicSparseAttention (committed_length input 17, introduced in #33472) to accept either [1] or [batch_size] int32 elements and validates committed_length[b * committed_length_stride] per batch item in ValidateInputsKernel.