Update main.cpp #18
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Update main.cpp #18
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after TBB:
fill: 0.178013s
fill: 0.199074s
saxpy: 0.0713981s
sqrtdot: 0.0606327s
5792.62
minvalue: 0.0276562s
-1.11803
magicfilter: 0.267669s
55924037
scanner: 0.0833291s
6.42649e+07
感觉有些地方加速的效果不大，也不知道怎么优化