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Native transposed-B SGEMM: eliminate the Kn dequant from default-build MatMulNBits prefill (#959, #1091) - #1176

Merged

justinchuby merged 11 commits into

mainfrom

squad/native-nt-sgemm

Aug 19, 2026

Merged

Native transposed-B SGEMM: eliminate the Kn dequant from default-build MatMulNBits prefill (#959, #1091)#1176
justinchuby merged 11 commits into
mainfrom
squad/native-nt-sgemm

Commits on Aug 18, 2026
- Add native transposed-B SGEMM; route non-MLAS MatMulNBits prefill through it
  Copilot
  committed
  7a6971e
- Merge origin/main into squad/native-nt-sgemm
  
  justinchuby
  and
  Copilot
  committed
  bf35099
- Gate the NT dispatch fallback so aarch64 compiles clean
  
  justinchuby
  and
  Copilot
  committed
  13bfab9
- Add a production-path A/B harness for the dense-fallback prefill route
  
  justinchuby
  and
  Copilot
  committed
  cc44390
Commits on Aug 19, 2026