From 70e51a5bc81bd15a73d2cb0be5008c7c02b1b0d5 Mon Sep 17 00:00:00 2001
From: Torsten Hellwig <torsten.hellwig93@gmail.com>
Date: Mon, 19 Sep 2022 18:22:56 +0200
Subject: [PATCH] Always output hashfull

This removes the restriction that no hashfull information is printed within the first second of a search.
On modern systems, a non-zero value is returned within 6 ms with default settings.

passed STC:
https://tests.stockfishchess.org/tests/view/63277b08b9c0caa5f4a798e4
LLR: 2.95 (-2.94,2.94) <-1.75,0.25>
Total: 290096 W: 77505 L: 77561 D: 135030
Ptnml(0-2): 1008, 30713, 81592, 30797, 938

closes https://github.com/official-stockfish/Stockfish/pull/4174

No functional change
---
 src/search.cpp | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/search.cpp b/src/search.cpp
index 0f524093..be0f3451 100644
--- a/src/search.cpp
+++ b/src/search.cpp
@@ -1860,12 +1860,9 @@ string UCI::pv(const Position& pos, Depth depth, Value alpha, Value beta) {
           ss << (v >= beta ? " lowerbound" : v <= alpha ? " upperbound" : "");
 
       ss << " nodes "    << nodesSearched
-         << " nps "      << nodesSearched * 1000 / elapsed;
-
-      if (elapsed > 1000) // Earlier makes little sense
-          ss << " hashfull " << TT.hashfull();
-
-      ss << " tbhits "   << tbHits
+         << " nps "      << nodesSearched * 1000 / elapsed
+         << " hashfull " << TT.hashfull()
+         << " tbhits "   << tbHits
          << " time "     << elapsed
          << " pv";