flint_cpu_opt / benchmarks /kld_vs_stock.log
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flint CPU opt: IQ4_XS AVX512-VNNI vec_dot, Q5_K mask merge, rebased on de5122d; re-measured benchmarks and KLD
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== base (stock)
1.31.737.501 I Final estimate: PPL = 18.3627 +/- 0.79499
== opt vs stock
0.13.393.993 I
chunk PPL ln(PPL(Q)/PPL(base)) KL Divergence Δp RMS Same top p
6 24.3841 ± 2.5972 0.06191 ± 0.02147 0.06779 ± 0.00974 4.503 ± 0.393 % 91.699 ± 0.706 %
19 23.9972 ± 1.4052 0.03615 ± 0.00982 0.06924 ± 0.00674 4.672 ± 0.267 % 91.889 ± 0.392 %
27 17.8997 ± 0.8389 0.02832 ± 0.00775 0.06868 ± 0.00558 5.388 ± 0.294 % 92.433 ± 0.319 %
Mean PPL(Q) : 18.277320 ± 0.787208
Mean PPL(base) : 17.797758 ± 0.744380
Cor(ln(PPL(Q)), ln(PPL(base))): 98.68%
Mean ln(PPL(Q)/PPL(base)) : 0.026588 ± 0.007011
Mean PPL(Q)/PPL(base) : 1.026945 ± 0.007200
Mean PPL(Q)-PPL(base) : 0.479562 ± 0.131595
Mean KLD: 0.066583 ± 0.004897
99.9% KLD: 7.426280
99.0% KLD: 1.112220