From: mstembera <MissingEmail@email>
Date: Sat, 9 May 2015 16:43:57 +0000 (+0100)
Subject: Smart TT save
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=eaeb63f1d03aa71edf719605a31d121bf086a03d;hp=eaeb63f1d03aa71edf719605a31d121bf086a03d;p=stockfish

Smart TT save

Don't overwrite more valuable data with less valuable data

STC 2MB
LLR: 2.96 (-2.94,2.94) [-1.50,4.50]
Total: 21132 W: 4108 L: 3946 D: 13078
http://tests.stockfishchess.org/tests/view/5547d59f0ebc5940ca5d6883

LTC 8MB
LLR: 2.97 (-2.94,2.94) [0.00,6.00]
Total: 13381 W: 2149 L: 1987 D: 9245
http://tests.stockfishchess.org/tests/view/5549b5a80ebc5940ca5d68b9

STC 16MB regression w/ zero effective hash pressure
LLR: 2.96 (-2.94,2.94) [-5.00,0.00]
Total: 18944 W: 3607 L: 3564 D: 11773
http://tests.stockfishchess.org/tests/view/554b0fda0ebc5940ca5d68ea

Bench: 8787152

Resolves #347
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