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iq2_xxs: tune quantization #5320

Merged
merged 1 commit into from
Feb 5, 2024
Merged

iq2_xxs: tune quantization #5320

merged 1 commit into from
Feb 5, 2024

Commits on Feb 4, 2024

  1. iq2_xxs: tune quantization 

    We get slightly better PPL, and we cut quantization time in
nearly half.

The trick is to 1st quantize without forcing points onto the E8-lattice.
We can then use a narrower search range around the block scale that we
got that way.
    @Kawrakow
    Kawrakow committed Feb 4, 2024
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