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Add Q3_K_XS #5060

Merged
merged 2 commits into from
Jan 22, 2024
Merged

Add Q3_K_XS #5060

merged 2 commits into from
Jan 22, 2024

Commits on Jan 21, 2024

  1. Add Q3_K_XS - intermediate size between Q2_K and Q3_K_S

    @Kawrakow
    Kawrakow committed Jan 21, 2024
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  2. Q3_K_XS: quanize first 1/8 of ffn_down layers with Q4_K 

    Together with an importance matrix, this brings perplexity
for LLaMA-v2-70B below the perplexity of the former Q2_K
with a 800 MB smaller quantized model size.
    @Kawrakow
    Kawrakow committed Jan 21, 2024
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