Restest official-stockfish#1768 with restriction to singlethread

pb00068 · pb00068 · commit 67f13cc551a2 · 2018-10-18T11:50:03.000+02:00
bench: 3314347
diff --git a/src/search.cpp b/src/search.cpp
@@ -447,7 +447,8 @@ void Thread::search() {
               else if (bestValue >= beta)
               {
                   beta = std::min(bestValue + delta, VALUE_INFINITE);
-                  ++failedHighCnt;
+                  if (mainThread)
+                	 ++failedHighCnt;
               }
               else
                   break;

Original file line number	Diff line number	Diff line change
`@@ -447,7 +447,8 @@ void Thread::search() {`
`447`	`447`	`else if (bestValue >= beta)`
`448`	`448`	`{`
`449`	`449`	`beta = std::min(bestValue + delta, VALUE_INFINITE);`
`450`		`- ++failedHighCnt;`
	`450`	`+ if (mainThread)`
	`451`	`+ ++failedHighCnt;`
`451`	`452`	`}`
`452`	`453`	`else`
`453`	`454`	`break;`