Zijie Tian e440c45e73 📝 docs: add XAttention algorithm guide based on COMPASS implementation ...

- Create docs/xattention_algorithm_guide.md with detailed algorithm explanation
  - Stride reshape (inverse mode) for Q/K interleaved sampling
  - Triton kernels: flat_group_gemm_fuse_reshape, softmax_fuse_block_sum
  - Block selection via find_blocks_chunked with cumulative threshold
  - BSA (block_sparse_attn) dependency for sparse computation
- Update docs/sparse_attention_guide.md XAttention section with accurate description
- Add documentation index entry in CLAUDE.md

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

2026-01-20 02:50:03 +08:00

..

architecture_guide.md

✨ feat: add comprehensive RULER benchmark testing

2026-01-18 20:34:06 +08:00

debugging_guide.md

✨ feat: add comprehensive RULER benchmark testing

2026-01-18 20:34:06 +08:00

known_issues.md

✨ feat: add comprehensive RULER benchmark testing

2026-01-18 20:34:06 +08:00

optimization_guide.md

✨ feat: add comprehensive RULER benchmark testing

2026-01-18 20:34:06 +08:00

ruler_32k_chunked_offload_issue.md

docs: add RULER 32K chunked offload issue documentation

2026-01-20 02:16:21 +08:00

ruler_benchmark_results_32k.md

✨ feat: add comprehensive RULER benchmark testing

2026-01-18 20:34:06 +08:00

sparse_attention_guide.md

📝 docs: add XAttention algorithm guide based on COMPASS implementation

2026-01-20 02:50:03 +08:00

sparse_policy_architecture.md

♻️ refactor: remove cross-layer pipeline and rename compute_chunked_prefill

2026-01-20 02:10:40 +08:00

sparse_policy_implementation_guide.md

📝 docs: add SparsePolicy implementation guide and update rules

2026-01-20 02:25:46 +08:00

xattention_algorithm_guide.md

📝 docs: add XAttention algorithm guide based on COMPASS implementation

2026-01-20 02:50:03 +08:00

xattention_bsa_test_report.md

[WIP] Before integrate the xattn operator.

2026-01-19 21:19:21 +08:00