Initialize network before calling evaluation in tuning

mhib · Oct 10, 2021 · 77cd0e7 · 77cd0e7
1 parent 3e7fd0a
commit 77cd0e7
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/tuning/trace_tune.go b/tuning/trace_tune.go
@@ -267,7 +267,9 @@ func (tuner *traceTuner) parseTraceEntry(t *thread, fen string) (traceEntry, boo
 		board = child
 	}
 	T = Trace{}
-	res.eval = float64((&EvaluationContext{}).Evaluate(&board))
+	var ec EvaluationContext
+	ec.Initialize(&board)
+	res.eval = float64(ec.Evaluate(&board))
 
 	res.scale = T.Scale
 	if board.SideToMove == Black {

diff --git a/tuning/tuning.go b/tuning/tuning.go
@@ -70,7 +70,9 @@ func (t *thread) quiescence(alpha, beta, height int, inCheck bool) int {
 
 	moveCount := 0
 
-	val := (&EvaluationContext{}).Evaluate(pos)
+	var ec EvaluationContext
+	ec.Initialize(pos)
+	val := ec.Evaluate(pos)
 
 	var evaled []EvaledMove
 	if inCheck {
@@ -193,7 +195,9 @@ func (t *tuner) computeError(entriesCount int) float64 {
 			var c, sum float64
 			for y := idx; y < entriesCount; y += numCPU {
 				entry := t.entries[y]
-				evaluation := float64((&EvaluationContext{}).Evaluate(&entry.Position))
+				var ec EvaluationContext
+				ec.Initialize(&entry.Position)
+				evaluation := float64(ec.Evaluate(&entry.Position))
 				if entry.Position.SideToMove == Black {
 					evaluation *= -1
 				}