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[Accuracy improvement] Re-implement opt-rtn for both imatrix and model-free, covering INT & NVFP
#2362
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[Accuracy improvement] Re-implement opt-rtn for both imatrix and model-free, covering INT & NVFP #2362

xin3he wants to merge 15 commits into main from xinhe/9-15
xin3he
xin3he [EXP] support NVFP4 in model free
f4ac16ac
xin3he feat: enhance NVFP4 support with fake quantization and global scale h…
f6777ea4
xin3he feat: implement optimized RTN for NVFP4 E5M3 with scale search enhanc…
e33cf412
xin3he xin3he requested a review from copilot-pull-request-reviewer copilot-pull-request-reviewer 34 days ago
copilot-pull-request-reviewer
copilot-pull-request-reviewer commented on 2026-09-15
xin3he feat: implement fused scale updates for NVFP4 projections across outp…
f7fcdbcc
xin3he feat: add disable_opt_rtn support and enhance NVFP4 scale handling; i…
035ad11f
xin3he feat: add symmetric search offsets function for scale search; remove …
9c838a27
xin3he feat: enhance NVFP4 support with disable_opt_rtn functionality; add n…
0c91bb75
xin3he
Copilot Merge remote-tracking branch 'origin/main' into xinhe/9-15
09580975
xin3he xin3he changed the title Support opt-rtn for NVFP4_E5M3 in both imatrix path and model_free path [Accuracy improvement] Re-implement opt-rtn for both imatrix and model-free, covering INT & NVFP 33 days ago
Copilot fix: resolve autoround merge conflict with main
54417b2f
xin3he xin3he requested a review from copilot-pull-request-reviewer copilot-pull-request-reviewer 33 days ago
Copilot fix: normalize legacy scheme aliases in merge resolution
5ac8b402
copilot-swe-agent
copilot-pull-request-reviewer
copilot-pull-request-reviewer commented on 2026-09-16
xin3he xin3he added this to the 0.16.0 milestone 33 days ago
intel intel deleted a comment from AutoRoundBot on 2026-09-16
xin3he feat: enhance NVFP4 support with new validation and configuration fun…
e81cee1c
xin3he
Copilot Merge remote-tracking branch 'origin/main' into xinhe/9-15
fbc2950d
Copilot fix: restore wrapper nvfp compatibility
703d8886
copilot-swe-agent
AutoRoundBot
AutoRoundBot
xin3he feat: enhance NVFP4 support with validation functions and improved se…
52756b84
xin3he Merge branch 'main' into xinhe/9-15
a91c92fc
xin3he xin3he removed this from to the 0.16.0 milestone 32 days ago
xin3he xin3he added this to the 0.17.0 milestone 32 days ago
xin3he
xin3he xin3he marked this pull request as draft 32 days ago
xin3he xin3he closed this 27 days ago

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