Add MaxThreadCount default

2023-10-10 00:39:38 -07:00
parent bdabbbdafa
commit 7327a1a844
1 changed files with 3 additions and 0 deletions
@@ -43,6 +43,9 @@ public readonly record struct SolverConfig
        ExplorationConstant = 4;
        MaxStepCount = 30;
        MaxRolloutStepCount = 99;
+        // Use 80% of all cores if less than 20 cores are available, otherwise use all but 4 cores. Keep at least 1 core.
+        MaxThreadCount = Math.Max(1, Math.Max(Environment.ProcessorCount - 4, (int)MathF.Floor(Environment.ProcessorCount * 0.8f)));
+        // Use 32 forks at minimum, or the number of cores, whichever is higher.
        ForkCount = Math.Max(Environment.ProcessorCount, 32);
        FurcatedActionCount = ForkCount / 2;
        StrictActions = true;