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[None][feat] DSv4: sparse MLA attention backend - #15409

Merged

lfr-0531 merged 10 commits into

NVIDIA:mainfrom

lfr-0531:user/fanrongl/dsv4-sparse-mla

Jun 27, 2026

Merged

[None][feat] DSv4: sparse MLA attention backend#15409
lfr-0531 merged 10 commits into
NVIDIA:mainfrom
lfr-0531:user/fanrongl/dsv4-sparse-mla

Commits on Jun 26, 2026
- [None][feat] Update shared sparse MLA backend
  lfr-0531
  committed
  d663a31
- [None][feat] Add DeepSeek V4 sparse MLA backend
  lfr-0531
  committed
  18fec13
- [None][test] fix sparse MLA verification regressions
  lfr-0531
  committed
  a035e7a
- Fix DSv4 sparse metadata compatibility
  lfr-0531
  committed
  0b90c0b
- Fix DSv4 cache helper split after PR-6 rebase
  lfr-0531
  committed
  fd9f0cd
- Remove DSv4 sparse cache utils split
  lfr-0531
  committed
  03c233a
- Keep DSv4 config lowering out of PR-7
  lfr-0531
  committed
  ac76e4e
- Drop PR-9 config scope check from PR-7
  lfr-0531
  committed
  e7fe334
- Address PR-7 sparse MLA review feedback
  lfr-0531
  committed
  d28b362
- Enable FP8 sparse MLA DSA coverage
  lfr-0531
  committed
  2edd303