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This is a relatively minor performance tweak resulting in ~10% speedup on my system. Co-authored-by: Iwan Kawrakow <iwan.kawrakow@gmail.com> |
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.. | ||
CMakeLists.txt | ||
perplexity.cpp | ||
README.md |
perplexity
TODO
Llama 2 70B Scorechart
Quantization | Model size (GiB) | Perplexity | Delta to fp16 |
---|---|---|---|
Q4_0 | 36.20 | 3.5550 | 3.61% |
Q4_1 | 40.20 | 3.5125 | 2.37% |
Q5_0 | 44.20 | 3.4744 | 1.26% |
Q2_K | 27.27 | 3.7339 | 8.82% |
Q3_K_S | 27.86 | 3.7019 | 7.89% |
Q3_K_M | 30.83 | 3.5932 | 4.72% |
Q3_K_L | 33.67 | 3.5617 | 3.80% |
Q4_K_S | 36.39 | 3.4852 | 1.57% |
Q4_K_M | 38.54 | 3.4725 | 1.20% |
Q5_K_S | 44.20 | 3.4483 | 0.50% |
Q5_K_M | 45.41 | 3.4451 | 0.40% |
Q6_K | 52.70 | 3.4367 | 0.16% |
fp16 | 128.5 | 3.4313 | - |