fix logic and minmax

src/elo.rs

@@ -2,7 +2,7 @@ use crate::{
     agent::{Agent, RandomAgent},
     complexagent::ComplexAgent,
     game_inner::GameInner,
-    logic::{ChildrenEvalMethod, FutureMoveConfig},
+    logic::{ChildrenEvalMethod, FutureMoveConfig, FutureMoves},
     repr::{Board, Piece, Winner},
 };
 use indicatif::{ProgressBar, ProgressStyle};
@@ -18,18 +18,25 @@ type AgentMaker = Box<dyn Fn(Piece) -> Box<dyn Agent>>;
 
 #[allow(dead_code)]
 pub fn run() {
+    let total_memory = 30_000_000_000;
+    let num_threads = std::thread::available_parallelism()
+        .map(NonZero::get)
+        .expect("unable to get number of threads");
+    let mem_per_thread = total_memory / num_threads;
+
     let fmv_base = FutureMoveConfig {
-        max_depth: 20,
+        max_depth: 10,
         min_arena_depth: 14,
         top_k_children: 2,
         up_to_minus: 10,
-        max_arena_size: usize::MAX,
+        // max_arena_size: usize::MAX,
+        max_arena_size: mem_per_thread / FutureMoves::ARENA_ENTRY_SIZE,
         do_prune: false,
         print: false,
         children_eval_method: Default::default(),
     };
 
-    let configs = [4, 5, 6]
+    let configs = [20]
         .into_iter()
         .map(move |d| FutureMoveConfig {
             max_depth: d,
@@ -129,7 +136,7 @@ pub fn run() {
 
     let mut arena = PlayerArena::new(vec);
 
-    arena.prop_arena(100);
+    arena.prop_arena(500);
 
     println!("{}", arena);
 }