怎样设置软件哈希表配置

我的电脑是6核
Hash=512
Threads=2
Ponder=false
log off
Clear Hash=false
NullMove Pruning=Always
NullMove Reduction=3
Verification Search=Always
Verification Reduction=5
History Pruning=true
Speeded Alwaysvar=180
History Threshold=100
Futility Pruning=true
Futility Margin1=150
Futility Margin2=300
Delta Pruning=true
Delta Margin=50
Quiescence Check Plies=1
endgame=true
OwnBook=true
BookFile=cyclone.bin

Hash=2048
Threads=6
Ponder=false
log off
Clear Hash=false
NullMove Pruning=Always
NullMove Reduction=3
Verification Search=Always
Verification Reduction=5
History Pruning=true
Speeded Alwaysvar=180
History Threshold=100
Futility Pruning=true
Futility Margin1=150
Futility Margin2=300
Delta Pruning=true
Delta Margin=50
Quiescence Check Plies=1
endgame=true
OwnBook=true
BookFile=cyclone.bin

哈希值的设置，坐沙发的棋友已经说的够明白。