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表4_1.md

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由于排版打印中的失误,书中第96页表格遗漏了一列,请参考如下.下一版印刷中已经对此错误已经改正,对读者阅读过程中的不便我们深感抱歉.

张量形状 张量占用内存(KB) 可训练参数 参数内存占用(KB)
input 224x224x3 224x224x3x4/1024 = 588 0 0
conv3-64 224x224x64 224x224x64x4/1024 = 12, 544 (3x3x3)x64+64 = 1,792 1792x4/1024=7
conv3-64 224x224x64 12, 544 (3x3x64)x64+64 = 36,928 36928x4/1024=144.25
maxpool 112x112x64 3136 0 0
conv3-128 112x112x128 6272 (3x3x64)x128+128 = 73,856 288.5
conv3-128 112x112x128 6272 (3x3x128)x128+128 = 147,584 576.5
maxpool 56x56x128 1568 0 0
conv3-256 56x56x256 3136 (3x3x128)x256+256= 295,168 1153
conv3-256 56x56x256 3136 (3x3x256)x256+256= 590,080 2,305
conv3-256 56x56x256 3136 (3x3x256)x256+256= 590,080 2,305
maxpool 28x28x256 784 0 0
conv3-512 28x28x512 1568 (3x3x256)x512+512= 1,180,160 4,610
conv3-512 28x28x512 1568 (3x3x512)x512+512=2,359,808 9218
conv3-512 28x28x512 1568 (3x3x512)x512+512=2,359,808 9218
maxpool 14x14x512 392 0 0
conv3-512 14x14x512 392 (3x3x512)x512+512=2,359,808 9218
conv3-512 14x14x512 392 (3x3x512)x512+512=2,359,808 9218
conv3-512 14x14x512 392 (3x3x512)x512+512=2,359,808 9218
maxpool 7x7x512 98 0 0
FC-4096 1x1x4096 16 7x7x512x4096+4096 = 102,764,544 401424
FC-4096 1x1x4096 16 4096x4096 +4096 = 16,781,312 65552
FC-1000 1x1x1000 $\approx4.0$ 4096x1000 + 1000 = 4,097,000 16004