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Up Topic Hauptforen / CSS-Forum / Lc0 JH 330 Netz mit erstaunlichen Ergebnissen
- By Lothar Jung Date 2020-11-11 09:29
Hier ein Test auf Discord mit starker Hardware:

**Gauntlet:** SF-NNUE vs. LC0 (tuned parameters)
**LC0 version:** v0.26.3
**LC0 options:** Network: J92-330, Backend=cuda-fp16, Threads=1, MLH: TCEC-SuFi S18, MinibatchSize=64, MaxPrefetch=32, MaxCollisionEvents=32, MaxOutOfOrderEvalsFactor=2.0, SmartPruningMinimumBatches=2, MoveOverheadMs=0, ScoreType=centipawn_2019, RootHasOwnCpuctParams=false
**SF options:** SF-dev, Threads=2, Hash=8, Contempt=0, "Move Overhead"=0, SyzygyProbeDepth=10
**Hardware:** Ryzen 9 3950X (3.5GHz) + RTX 3080
**Time control:** 1.8s/game+0.03s/move (LC0), 3.0s/game+0.05s/move (SF), time forfeits disabled
**Speed:** ≈1000 nodes/move (LC0)
**Book:** unbalanced 3-move book
**Tablebases:** 6-man
**Adjudication:** 6-man TBs + -resign movecount=3 score=500, -draw movenumber=20 movecount=5 score=10
**Software:** Cutechess-CLI
**LC0 options:** tuned: CPuct=1.350, FpuValue=0.228, PolicyTemperature=1.497, CPuctFactor=3.468, CPuctBase=20253
```
                   tuned  default
CPuct              1.350   2.147
FpuValue           0.228   0.443
PolicyTemperature  1.497   1.607
CPuctFactor        3.468   2.147
CPuctBase          20253   18368```

```   # ENGINE                   :  RATING  ERROR  CFS(%)   GAMES  DRAWS(%)  OppN
   1 lc0.net.J92-330-tuned    :    10.4    6.9    99.8    4500      55.4     1
   2 stockfish-dev                  :     0.0   ----    63.3    9000      55.8     2
   3 lc0.net.J92-330              :    -1.2    6.8     ---    4500      56.2     1
White advantage = 47.1 +/- 2.4
Draw rate (equal opponents) = 57.0 % +/- 0.5```With default lc0 as anchor:
```   # ENGINE                   :  RATING  ERROR  CFS(%)   GAMES  DRAWS(%)  OppN
   1 lc0.net.J92-330-tuned    :    11.6    9.8    99.8    4500      55.4     1
   2 stockfish-dev                 :     1.2    6.8    63.3    9000      55.8     2
   3 lc0.net.J92-330              :     0.0   ----     ---    4500      56.2     1
White advantage = 47.1 +/- 2.4
Draw rate (equal opponents) = 57.0 % +/- 0.5```**Comment:** CPuct/FpuValue/PolicyTemperature from tuning result <https://discord.com/channels/425419482568196106/766262364949315614/775389096930836500>. CPuctFactor/CPuctBase from T70 tuning <https://discord.com/channels/425419482568196106/766262364949315614/775073169479696394>, but not relevant for this TC.

Lothar
Up Topic Hauptforen / CSS-Forum / Lc0 JH 330 Netz mit erstaunlichen Ergebnissen

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