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[Refactor] Rename NSA → DSA: user-facing aliases, file/class/import rename (#25821)

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Co-authored-by: Claude Sonnet 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Cheng Wan
2026-05-20 00:18:04 -07:00
committed by GitHub
co-authored by Claude Sonnet 4.6
parent da6d549ab2
commit 8131641bc6
162 changed files with 11298 additions and 10740 deletions
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.claude/skills/llm-torch-profiler-analysis/scripts/triage_kernel_helpers.py
+9 -9
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@@ -530,16 +530,16 @@ FUSION_PATTERN_REGISTRY: Tuple[FusionPatternSpec, ...] = (
likely_share=0.5,
),
FusionPatternSpec(
pattern="NSA fused metadata copy for graph replay",
pattern="DSA fused metadata copy for graph replay",
candidate_path="python/sglang/jit_kernel/fused_metadata_copy.py",
active_keywords=(
"fused_metadata_copy",
"fused_metadata_copy_multi",
"fused_nsa_cache_seqlens",
"fused_dsa_cache_seqlens",
"fused_flashmla_metadata",
),
rationale_hint=(
"NSA replay metadata copies are already fused into one-kernel" " families."
"DSA replay metadata copies are already fused into one-kernel" " families."
),
min_share=0.02,
likely_share=0.2,
@@ -744,23 +744,23 @@ FUSION_PATTERN_REGISTRY: Tuple[FusionPatternSpec, ...] = (
likely_share=1.5,
),
FusionPatternSpec(
pattern="NSA fused top-k transform / page-table build",
candidate_path="python/sglang/srt/layers/attention/nsa_backend.py",
pattern="DSA fused top-k transform / page-table build",
candidate_path="python/sglang/srt/layers/attention/dsa_backend.py",
active_keywords=(
"fast_topk_transform_fused",
"fast_topk_transform_ragged_fused",
),
rationale_hint=(
"NSA top-k metadata preparation already has fused transform kernels."
"DSA top-k metadata preparation already has fused transform kernels."
),
min_share=0.05,
likely_share=0.3,
),
FusionPatternSpec(
pattern="NSA fused quantize + indexed K-cache store",
pattern="DSA fused quantize + indexed K-cache store",
candidate_path=(
"python/sglang/jit_kernel/fused_store_index_cache.py"
"<br>python/sglang/srt/layers/attention/nsa/nsa_indexer.py"
"<br>python/sglang/srt/layers/attention/dsa/dsa_indexer.py"
),
active_keywords=("fused_store_index_k_cache",),
split_groups=(
@@ -768,7 +768,7 @@ FUSION_PATTERN_REGISTRY: Tuple[FusionPatternSpec, ...] = (
("index_k", "cache", "store"),
),
rationale_hint=(
"NSA already has a fused quantize-and-indexed-store kernel family."
"DSA already has a fused quantize-and-indexed-store kernel family."
),
min_share=0.2,
likely_share=1.0,