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implement winograd64 optimization for convolution 3x3s1
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nihui committed Oct 20, 2017
1 parent e84891f commit 0385d8e
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1 comment on commit 0385d8e

@victorygogogo
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G =
[ 1 0 0 ]
[ ]
[-2/9 -2/9 -2/9]
[ ]
[-2/9 2/9 -2/9]
[ ]
[1/90 1/45 2/45]
[ ]
[1/90 -1/45 2/45]
[ ]
[ 32 16 ]
[ -- -- 8/45]
[ 45 45 ]
[ ]
[ 32 -16 ]
[ -- ---- 8/45]
[ 45 45 ]
[ ]
[ 0 0 1 ]

从 github/wincnn , G 应该如上所示,你的代码里面没有BT 矩阵呢?

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