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[Fix] dp-attention: Align prefill graph buckets and decode padding across DP ranks - #46138

Merged

ispobock merged 8 commits into

mainfrom

dp-prefill-graph-bucket

Oct 25, 2026

Merged

[Fix] dp-attention: Align prefill graph buckets and decode padding across DP ranks#46138
ispobock merged 8 commits into
mainfrom
dp-prefill-graph-bucket

Commits on Oct 23, 2026
- fuse tp all-reduce, residual and rmsnorm on push plane
  
  ispobock
  and
  zcnrex
  committed
  d0ec8c6
- pad dp ranks to one prefill graph bucket
  
  committed
  193e54b
- add test main entry
  ispobock
  committed
  c83a69b
- Merge branch 'ar-residual-norm-fusion' into dp-prefill-graph-bucket
  ispobock
  committed
  6a8fb28
- keep max_len choice with idle dp ranks
  ispobock
  committed
  29859e0
Commits on Oct 24, 2026
- skip sum_len check for one-rank gathers
  ispobock
  committed
  dc80859
- opt in to skipping metadata on idle dp ranks
  ispobock
  committed
  2480c8d
Commits on Oct 25, 2026
- Merge branch 'main' into dp-prefill-graph-bucket
  ispobock
  committed
  acf3199