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@jty233 jty233 commented Jun 24, 2022

提示:请在 PR 描述中说明使用的 CPU 有多少核、多少线程哦 :)
如果不希望写 PR 描述,也可以直接在代码注释里写,没问题的~
4核8线程
before TBB:
fill: 0.968726s
fill: 0.890303s
saxpy: 0.0871983s
sqrtdot: 0.110745s
5792.62
minvalue: 0.103025s
-1.11803
magicfilter: 0.348513s
55924037
scanner: 0.112987s
6.42649e+07

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

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