Use Q4_K for attn_v for Q2_K_S when n_gqa >= 4#4996
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ggerganov
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Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com>
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I have missed this tweak when adding
Q2_K_S.With this change, model size for Mistral-7B increases by only ~30 MB (0.03 bpw) while
wiki.test.rawgoes down from6.9259to6.71160.95 +/- 0.42.