Open Access

表4

针对混合精度ResNet-50, 采用不同阵列结构的各种资源使用情况和性能对比

RmPE阵列结构 ResNet4 ResNet5 ResNet6 ResNet7
DSP 336(93%) 350(97%) 336(93%) 343(95%)
LUTs/kB 51.25(74%) 53.04(77%) 51.28(74%) 52.01(75%)
FFs/kB 78.01(57%) 81.22(58%) 78.02(56%) 79.56(57%)
BRAMs/36kB 210(97%) 212(98%) 212(98%) 202(93%)
运算次数/GOP 8.24 8.24 8.24 8.24
DSP数量 336 350 336 343
推理延时/ms 37.53 38.28 42.15 44.79
计算性能 219.56 215.26 195.49 183.97
计算效率 0.653 0.615 0.582 0.536

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